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new 1798fed constants step4 rpc (#4072)
1798fed is described below
commit 1798fed5c2a33908b5997e7733095354c2d19ab4
Author: huazhongming <[email protected]>
AuthorDate: Thu May 16 14:14:21 2019 +0800
constants step4 rpc (#4072)
---
.../dubbo/rpc/cluster/router/tag/TagRouter.java | 2 +-
.../dubbo/rpc/cluster/support/ClusterUtils.java | 4 +-
.../cluster/support/MergeableClusterInvoker.java | 2 +-
.../support/wrapper/MockClusterInvoker.java | 2 +-
.../rpc/cluster/directory/MockDirInvocation.java | 2 +-
.../support/MergeableClusterInvokerTest.java | 2 +-
.../support/wrapper/MockClusterInvokerTest.java | 2 +-
.../dubbo/common/constants/RpcConstants.java | 148 ---------------------
.../org/apache/dubbo/filter/LegacyInvocation.java | 2 +-
.../org/apache/dubbo/service/MockInvocation.java | 2 +-
.../dubbo/config/AbstractInterfaceConfig.java | 12 +-
.../apache/dubbo/config/AbstractMethodConfig.java | 10 +-
.../dubbo/config/AbstractReferenceConfig.java | 6 +-
.../apache/dubbo/config/AbstractServiceConfig.java | 6 +-
.../org/apache/dubbo/config/ReferenceConfig.java | 2 +-
.../org/apache/dubbo/config/ServiceConfig.java | 8 +-
.../apache/dubbo/config/annotation/Reference.java | 2 +-
.../dubbo/config/AbstractReferenceConfigTest.java | 6 +-
.../dubbo/config/AbstractServiceConfigTest.java | 4 +-
.../apache/dubbo/config/ReferenceConfigTest.java | 2 +-
.../org/apache/dubbo/config/ServiceConfigTest.java | 8 +-
.../dubbo/config/builders/ServiceBuilderTest.java | 6 +-
.../org/apache/dubbo/config/spring/ConfigTest.java | 4 +-
.../dubbo/monitor/dubbo/DubboMonitorFactory.java | 2 +-
.../monitor/dubbo/DubboMonitorFactoryTest.java | 2 +-
.../registry/integration/RegistryProtocol.java | 8 +-
.../registry/dubbo/RegistryDirectoryTest.java | 2 +-
.../main/java/org/apache/dubbo/rpc/Constants.java | 96 +------------
.../java/org/apache/dubbo/rpc/ProxyFactory.java | 2 +-
.../main/java/org/apache/dubbo/rpc/RpcContext.java | 4 +-
.../java/org/apache/dubbo/rpc/RpcInvocation.java | 2 +-
.../apache/dubbo/rpc/filter/AccessLogFilter.java | 2 +-
.../apache/dubbo/rpc/filter/ActiveLimitFilter.java | 2 +-
.../org/apache/dubbo/rpc/filter/ContextFilter.java | 6 +-
.../apache/dubbo/rpc/filter/DeprecatedFilter.java | 2 +-
.../org/apache/dubbo/rpc/filter/EchoFilter.java | 2 +-
.../dubbo/rpc/filter/ExecuteLimitFilter.java | 2 +-
.../org/apache/dubbo/rpc/filter/GenericFilter.java | 8 +-
.../apache/dubbo/rpc/filter/GenericImplFilter.java | 2 +-
.../org/apache/dubbo/rpc/filter/TokenFilter.java | 2 +-
.../apache/dubbo/rpc/filter/TpsLimitFilter.java | 2 +-
.../dubbo/rpc/filter/tps/DefaultTPSLimiter.java | 6 +-
.../rpc/listener/DeprecatedInvokerListener.java | 2 +-
.../apache/dubbo/rpc/protocol/AbstractInvoker.java | 2 +-
.../dubbo/rpc/protocol/ProtocolFilterWrapper.java | 4 +-
.../rpc/protocol/ProtocolListenerWrapper.java | 4 +-
.../dubbo/rpc/proxy/AbstractProxyFactory.java | 2 +-
.../dubbo/rpc/proxy/InvokerInvocationHandler.java | 4 +-
.../rpc/proxy/wrapper/StubProxyFactoryWrapper.java | 12 +-
.../org/apache/dubbo/rpc/support/MockInvoker.java | 12 +-
.../apache/dubbo/rpc/support/ProtocolUtils.java | 8 +-
.../org/apache/dubbo/rpc/support/RpcUtils.java | 12 +-
.../dubbo/rpc/filter/DeprecatedFilterTest.java | 2 +-
.../apache/dubbo/rpc/filter/GenericFilterTest.java | 4 +-
.../dubbo/rpc/filter/GenericImplFilterTest.java | 2 +-
.../apache/dubbo/rpc/filter/TokenFilterTest.java | 2 +-
.../rpc/filter/tps/DefaultTPSLimiterTest.java | 4 +-
.../dubbo/rpc/filter/tps/TpsLimitFilterTest.java | 2 +-
.../apache/dubbo/rpc/support/MockInvocation.java | 2 +-
.../org/apache/dubbo/rpc/support/RpcUtilsTest.java | 2 +-
.../rpc/protocol/dubbo/CallbackServiceCodec.java | 10 +-
.../rpc/protocol/dubbo/ChannelWrappedInvoker.java | 6 +-
.../apache/dubbo/rpc/protocol/dubbo/Constants.java | 65 +++++++++
.../dubbo/rpc/protocol/dubbo/DubboCodec.java | 4 +-
.../dubbo/rpc/protocol/dubbo/DubboInvoker.java | 2 +-
.../dubbo/rpc/protocol/dubbo/DubboProtocol.java | 19 +--
.../protocol/dubbo/LazyConnectExchangeClient.java | 4 +-
.../dubbo/ReferenceCountExchangeClient.java | 2 +-
.../dubbo/ReferenceCountExchangeClientTest.java | 2 +-
.../dubbo/rpc/service/GenericServiceTest.java | 4 +-
.../dubbo/rpc/protocol/hessian/Constants.java | 35 +++++
.../rpc/protocol/hessian/HessianProtocol.java | 13 +-
.../dubbo/rpc/protocol/http/HttpProtocol.java | 2 +-
.../rpc/protocol/http/HttpRemoteInvocation.java | 2 +-
.../dubbo/rpc/protocol/injvm/InjvmProtocol.java | 4 +-
.../rpc/protocol/injvm/InjvmProtocolTest.java | 4 +-
.../dubbo/rpc/protocol/rest/BaseRestServer.java | 2 +-
.../apache/dubbo/rpc/protocol/rest/Constants.java | 29 ++++
.../dubbo/rpc/protocol/rest/NettyServer.java | 4 +-
.../dubbo/rpc/protocol/rest/RestProtocol.java | 2 +-
.../dubbo/rpc/protocol/rest/RestProtocolTest.java | 2 +-
.../apache/dubbo/rpc/protocol/rmi/RmiProtocol.java | 2 +-
.../rpc/protocol/rmi/RmiRemoteInvocation.java | 2 +-
.../dubbo/rpc/protocol/thrift/ThriftInvoker.java | 2 +-
.../dubbo/rpc/protocol/thrift/ThriftProtocol.java | 2 +-
85 files changed, 299 insertions(+), 406 deletions(-)
diff --git
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java
index d4cf9df..c6387fe 100644
---
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java
+++
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java
@@ -41,7 +41,7 @@ import java.util.function.Predicate;
import java.util.stream.Collectors;
import static org.apache.dubbo.rpc.cluster.Constants.TAG_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.FORCE_USE_TAG;
+import static org.apache.dubbo.rpc.Constants.FORCE_USE_TAG;
/**
* TagRouter, "application.tag-router"
diff --git
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ClusterUtils.java
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ClusterUtils.java
index 93d2b6b..4ada413 100644
---
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ClusterUtils.java
+++
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ClusterUtils.java
@@ -39,8 +39,8 @@ import static
org.apache.dubbo.common.constants.CommonConstants.THREAD_NAME_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMESTAMP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.INVOKER_LISTENER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.REFERENCE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.INVOKER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.REFERENCE_FILTER_KEY;
/**
* ClusterUtils
diff --git
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvoker.java
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvoker.java
index 334b6f2..d23459e 100644
---
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvoker.java
+++
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvoker.java
@@ -49,7 +49,7 @@ import java.util.concurrent.TimeUnit;
import static
org.apache.dubbo.common.constants.CommonConstants.DEFAULT_TIMEOUT;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.MERGER_KEY;
+import static org.apache.dubbo.rpc.Constants.MERGER_KEY;
@SuppressWarnings("unchecked")
public class MergeableClusterInvoker<T> extends AbstractClusterInvoker<T> {
diff --git
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvoker.java
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvoker.java
index c9e7ac6..c85eed4 100644
---
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvoker.java
+++
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvoker.java
@@ -33,7 +33,7 @@ import org.apache.dubbo.rpc.support.MockInvoker;
import java.util.List;
import static org.apache.dubbo.rpc.cluster.Constants.INVOCATION_NEED_MOCK;
-import static org.apache.dubbo.common.constants.RpcConstants.MOCK_KEY;
+import static org.apache.dubbo.rpc.Constants.MOCK_KEY;
public class MockClusterInvoker<T> implements Invoker<T> {
diff --git
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/directory/MockDirInvocation.java
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/directory/MockDirInvocation.java
index fbe6979..ec3541e 100644
---
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/directory/MockDirInvocation.java
+++
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/directory/MockDirInvocation.java
@@ -27,7 +27,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* MockInvocation.java
diff --git
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvokerTest.java
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvokerTest.java
index e80380c..07bae73 100644
---
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvokerTest.java
+++
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/MergeableClusterInvokerTest.java
@@ -38,7 +38,7 @@ import java.util.List;
import java.util.Map;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.MERGER_KEY;
+import static org.apache.dubbo.rpc.Constants.MERGER_KEY;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
diff --git
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvokerTest.java
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvokerTest.java
index 7124553..9bc5686 100644
---
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvokerTest.java
+++
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/support/wrapper/MockClusterInvokerTest.java
@@ -38,7 +38,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
-import static org.apache.dubbo.common.constants.RpcConstants.MOCK_KEY;
+import static org.apache.dubbo.rpc.Constants.MOCK_KEY;
public class MockClusterInvokerTest {
diff --git
a/dubbo-common/src/main/java/org/apache/dubbo/common/constants/RpcConstants.java
b/dubbo-common/src/main/java/org/apache/dubbo/common/constants/RpcConstants.java
index 9e7302f..75c7085 100644
---
a/dubbo-common/src/main/java/org/apache/dubbo/common/constants/RpcConstants.java
+++
b/dubbo-common/src/main/java/org/apache/dubbo/common/constants/RpcConstants.java
@@ -21,44 +21,11 @@ package org.apache.dubbo.common.constants;
* RpcConstants
*/
public interface RpcConstants {
- // BEGIN dubbo-rpc-hessian
- String HESSIAN2_REQUEST_KEY = "hessian2.request";
-
- boolean DEFAULT_HESSIAN2_REQUEST = false;
-
- String HESSIAN_OVERLOAD_METHOD_KEY = "hessian.overload.method";
-
- boolean DEFAULT_HESSIAN_OVERLOAD_METHOD = false;
-
- String DEFAULT_HTTP_CLIENT = "jdk";
-
- String DEFAULT_HTTP_SERVER = "servlet";
-
- String DEFAULT_HTTP_SERIALIZATION = "json";
- // END dubbo-rpc-hessian
-
- // BEGIN dubbo-rpc-dubbo
- String SHARE_CONNECTIONS_KEY = "shareconnections";
-
- /**
- * By default, a consumer JVM instance and a provider JVM instance share a
long TCP connection (except when connections are set),
- * which can set the number of long TCP connections shared to avoid the
bottleneck of sharing a single long TCP connection.
- */
- String DEFAULT_SHARE_CONNECTIONS = "1";
String INPUT_KEY = "input";
String OUTPUT_KEY = "output";
- String DECODE_IN_IO_THREAD_KEY = "decode.in.io";
-
- boolean DEFAULT_DECODE_IN_IO_THREAD = true;
-
- /**
- * callback inst id
- */
- String CALLBACK_SERVICE_KEY = "callback.service.instid";
-
/**
* The limit of callback service instances for one interface on every
client
*/
@@ -71,125 +38,10 @@ public interface RpcConstants {
*/
int DEFAULT_CALLBACK_INSTANCES = 1;
- String CALLBACK_SERVICE_PROXY_KEY = "callback.service.proxy";
-
- String IS_CALLBACK_SERVICE = "is_callback_service";
-
- /**
- * Invokers in channel's callback
- */
- String CHANNEL_CALLBACK_KEY = "channel.callback.invokers.key";
-
- /**
- * The initial state for lazy connection
- */
- String LAZY_CONNECT_INITIAL_STATE_KEY = "connect.lazy.initial.state";
-
- /**
- * The default value of lazy connection's initial state: true
- *
- * @see #LAZY_CONNECT_INITIAL_STATE_KEY
- */
- boolean DEFAULT_LAZY_CONNECT_INITIAL_STATE = true;
-
- String OPTIMIZER_KEY = "optimizer";
- // END dubbo-rpc-dubbo
-
-
- // BEGIN dubbo-rpc-api
String DUBBO_VERSION_KEY = "dubbo";
- String LOCAL_KEY = "local";
-
- String STUB_KEY = "stub";
-
- String MOCK_KEY = "mock";
-
- String DEPRECATED_KEY = "deprecated";
-
String $INVOKE = "$invoke";
- String $ECHO = "$echo";
-
- String RETURN_PREFIX = "return ";
-
- String THROW_PREFIX = "throw";
-
- String FAIL_PREFIX = "fail:";
-
- String FORCE_PREFIX = "force:";
-
- String MERGER_KEY = "merger";
-
- String IS_SERVER_KEY = "isserver";
-
- String FORCE_USE_TAG = "dubbo.force.tag";
-
- String GENERIC_SERIALIZATION_NATIVE_JAVA = "nativejava";
-
- String GENERIC_SERIALIZATION_DEFAULT = "true";
-
- String GENERIC_SERIALIZATION_BEAN = "bean";
-
- String GENERIC_SERIALIZATION_PROTOBUF = "protobuf-json";
-
- String TPS_LIMIT_RATE_KEY = "tps";
-
- String TPS_LIMIT_INTERVAL_KEY = "tps.interval";
-
- long DEFAULT_TPS_LIMIT_INTERVAL = 60 * 1000;
-
- String AUTO_ATTACH_INVOCATIONID_KEY = "invocationid.autoattach";
-
- String STUB_EVENT_KEY = "dubbo.stub.event";
-
- boolean DEFAULT_STUB_EVENT = false;
-
- String STUB_EVENT_METHODS_KEY = "dubbo.stub.event.methods";
-
- String PROXY_KEY = "proxy";
-
- String EXECUTES_KEY = "executes";
-
- String REFERENCE_FILTER_KEY = "reference.filter";
-
- String INVOKER_LISTENER_KEY = "invoker.listener";
-
- String SERVICE_FILTER_KEY = "service.filter";
-
- String EXPORTER_LISTENER_KEY = "exporter.listener";
-
- String ACCESS_LOG_KEY = "accesslog";
-
- String ACTIVES_KEY = "actives";
-
String CONNECTIONS_KEY = "connections";
- String ID_KEY = "id";
-
- String ASYNC_KEY = "async";
-
- String FUTURE_GENERATED_KEY = "future_generated";
-
- String FUTURE_RETURNTYPE_KEY = "future_returntype";
-
- String RETURN_KEY = "return";
-
- String TOKEN_KEY = "token";
-
- String INTERFACES = "interfaces";
-
- String GENERIC_KEY = "generic";
-
- String LOCAL_PROTOCOL = "injvm";
- // END dubbo-rpc-api
-
-
- // BEGIN dubbo-rpc-rest
- String KEEP_ALIVE_KEY = "keepalive";
-
- boolean DEFAULT_KEEP_ALIVE = true;
-
- String EXTENSION_KEY = "extension";
- // END dubbo-rpc-rest
}
diff --git
a/dubbo-compatible/src/test/java/org/apache/dubbo/filter/LegacyInvocation.java
b/dubbo-compatible/src/test/java/org/apache/dubbo/filter/LegacyInvocation.java
index 4f4f131..509d316 100644
---
a/dubbo-compatible/src/test/java/org/apache/dubbo/filter/LegacyInvocation.java
+++
b/dubbo-compatible/src/test/java/org/apache/dubbo/filter/LegacyInvocation.java
@@ -28,7 +28,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* MockInvocation.java
diff --git
a/dubbo-compatible/src/test/java/org/apache/dubbo/service/MockInvocation.java
b/dubbo-compatible/src/test/java/org/apache/dubbo/service/MockInvocation.java
index db85951..761ce4b 100644
---
a/dubbo-compatible/src/test/java/org/apache/dubbo/service/MockInvocation.java
+++
b/dubbo-compatible/src/test/java/org/apache/dubbo/service/MockInvocation.java
@@ -27,7 +27,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* MockInvocation.java
diff --git
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractInterfaceConfig.java
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractInterfaceConfig.java
index 8a337dc..f94f148 100644
---
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractInterfaceConfig.java
+++
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractInterfaceConfig.java
@@ -80,12 +80,12 @@ import static
org.apache.dubbo.common.constants.RegistryConstants.REGISTRY_KEY;
import static
org.apache.dubbo.common.constants.RegistryConstants.REGISTRY_PROTOCOL;
import static
org.apache.dubbo.common.constants.RegistryConstants.SUBSCRIBE_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.INVOKER_LISTENER_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.LOCAL_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.PROXY_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.REFERENCE_FILTER_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.RETURN_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.THROW_PREFIX;
+import static org.apache.dubbo.rpc.Constants.INVOKER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.LOCAL_KEY;
+import static org.apache.dubbo.rpc.Constants.PROXY_KEY;
+import static org.apache.dubbo.rpc.Constants.REFERENCE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.RETURN_PREFIX;
+import static org.apache.dubbo.rpc.Constants.THROW_PREFIX;
import static
org.apache.dubbo.common.extension.ExtensionLoader.getExtensionLoader;
/**
diff --git
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractMethodConfig.java
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractMethodConfig.java
index 42e4ca9..0e82c52 100644
---
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractMethodConfig.java
+++
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractMethodConfig.java
@@ -22,11 +22,11 @@ import org.apache.dubbo.rpc.cluster.LoadBalance;
import java.util.Map;
import static org.apache.dubbo.rpc.cluster.Constants.LOADBALANCE_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.FAIL_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.FORCE_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.MOCK_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.RETURN_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.THROW_PREFIX;
+import static org.apache.dubbo.rpc.Constants.FAIL_PREFIX;
+import static org.apache.dubbo.rpc.Constants.FORCE_PREFIX;
+import static org.apache.dubbo.rpc.Constants.MOCK_KEY;
+import static org.apache.dubbo.rpc.Constants.RETURN_PREFIX;
+import static org.apache.dubbo.rpc.Constants.THROW_PREFIX;
/**
* AbstractMethodConfig
diff --git
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractReferenceConfig.java
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractReferenceConfig.java
index 7fe8dc4..57ece98 100644
---
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractReferenceConfig.java
+++
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractReferenceConfig.java
@@ -25,9 +25,9 @@ import static
org.apache.dubbo.rpc.cluster.Constants.CLUSTER_STICKY_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static
org.apache.dubbo.common.constants.ConfigConstants.LAZY_CONNECT_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.INVOKER_LISTENER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.REFERENCE_FILTER_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.STUB_EVENT_KEY;
+import static org.apache.dubbo.rpc.Constants.INVOKER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.REFERENCE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.STUB_EVENT_KEY;
/**
* AbstractConsumerConfig
diff --git
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractServiceConfig.java
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractServiceConfig.java
index 7bf3ccd..8aff2aa 100644
---
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractServiceConfig.java
+++
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractServiceConfig.java
@@ -27,9 +27,9 @@ import java.util.List;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.SERVICE_FILTER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.EXPORTER_LISTENER_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.SERVICE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.EXPORTER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* AbstractServiceConfig
diff --git
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
index 0d3e7e9..1a5fb07 100644
---
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
+++
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
@@ -72,7 +72,7 @@ import static
org.apache.dubbo.common.constants.ConfigConstants.REGISTER_IP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.MONITOR_KEY;
import static
org.apache.dubbo.common.constants.RegistryConstants.CONSUMER_PROTOCOL;
import static
org.apache.dubbo.common.constants.RegistryConstants.REGISTRY_PROTOCOL;
-import static org.apache.dubbo.common.constants.RpcConstants.LOCAL_PROTOCOL;
+import static org.apache.dubbo.rpc.Constants.LOCAL_PROTOCOL;
import static org.apache.dubbo.common.utils.NetUtils.isInvalidLocalHost;
/**
diff --git
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ServiceConfig.java
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ServiceConfig.java
index 5d15e3b..266099e 100644
---
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ServiceConfig.java
+++
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ServiceConfig.java
@@ -84,10 +84,10 @@ import static
org.apache.dubbo.common.constants.ConfigConstants.SCOPE_NONE;
import static org.apache.dubbo.common.constants.ConfigConstants.SCOPE_REMOTE;
import static org.apache.dubbo.common.constants.CommonConstants.MONITOR_KEY;
import static org.apache.dubbo.common.constants.RegistryConstants.DYNAMIC_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.LOCAL_PROTOCOL;
-import static org.apache.dubbo.common.constants.RpcConstants.PROXY_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.LOCAL_PROTOCOL;
+import static org.apache.dubbo.rpc.Constants.PROXY_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
import static org.apache.dubbo.common.utils.NetUtils.getAvailablePort;
import static org.apache.dubbo.common.utils.NetUtils.getLocalHost;
import static org.apache.dubbo.common.utils.NetUtils.isInvalidLocalHost;
diff --git
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/annotation/Reference.java
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/annotation/Reference.java
index d6e9344..eb17a00 100644
---
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/annotation/Reference.java
+++
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/annotation/Reference.java
@@ -95,7 +95,7 @@ public @interface Reference {
/**
* Export an stub service for event dispatch, default value is false.
*
- * @see RpcConstants#STUB_EVENT_METHODS_KEY
+ * @see org.apache.dubbo.rpc.Constants#STUB_EVENT_METHODS_KEY
*/
boolean stubevent() default false;
diff --git
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractReferenceConfigTest.java
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractReferenceConfigTest.java
index ab40eb1..5cebcc1 100644
---
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractReferenceConfigTest.java
+++
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractReferenceConfigTest.java
@@ -25,9 +25,9 @@ import java.util.HashMap;
import java.util.Map;
import static org.apache.dubbo.rpc.cluster.Constants.CLUSTER_STICKY_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.INVOKER_LISTENER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.REFERENCE_FILTER_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.STUB_EVENT_KEY;
+import static org.apache.dubbo.rpc.Constants.INVOKER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.REFERENCE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.STUB_EVENT_KEY;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasKey;
diff --git
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractServiceConfigTest.java
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractServiceConfigTest.java
index 8f0e717..3f12e44 100644
---
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractServiceConfigTest.java
+++
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/AbstractServiceConfigTest.java
@@ -33,8 +33,8 @@ import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
-import static
org.apache.dubbo.common.constants.RpcConstants.SERVICE_FILTER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.EXPORTER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.SERVICE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.EXPORTER_LISTENER_KEY;
public class AbstractServiceConfigTest {
@Test
diff --git
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ReferenceConfigTest.java
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ReferenceConfigTest.java
index d5941a1..d1e0263 100644
---
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ReferenceConfigTest.java
+++
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ReferenceConfigTest.java
@@ -28,7 +28,7 @@ import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
-import static org.apache.dubbo.common.constants.RpcConstants.LOCAL_PROTOCOL;
+import static org.apache.dubbo.rpc.Constants.LOCAL_PROTOCOL;
public class ReferenceConfigTest {
diff --git
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java
index 09724cd..cb8554c 100644
---
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java
+++
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java
@@ -52,10 +52,10 @@ import static
org.apache.dubbo.common.constants.ConfigConstants.SHUTDOWN_TIMEOUT
import static
org.apache.dubbo.common.constants.ConfigConstants.SHUTDOWN_WAIT_KEY;
import static org.apache.dubbo.common.constants.RemotingConstants.BIND_IP_KEY;
import static
org.apache.dubbo.common.constants.RemotingConstants.BIND_PORT_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_BEAN;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_DEFAULT;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_NATIVE_JAVA;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_BEAN;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_DEFAULT;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_NATIVE_JAVA;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
diff --git
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/builders/ServiceBuilderTest.java
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/builders/ServiceBuilderTest.java
index 0c93ca6..46d1e1f 100644
---
a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/builders/ServiceBuilderTest.java
+++
b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/builders/ServiceBuilderTest.java
@@ -25,9 +25,9 @@ import org.junit.jupiter.api.Test;
import java.util.Collections;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_BEAN;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_DEFAULT;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_NATIVE_JAVA;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_BEAN;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_DEFAULT;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_NATIVE_JAVA;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.MatcherAssert.assertThat;
diff --git
a/dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/ConfigTest.java
b/dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/ConfigTest.java
index 518fedb..d44fb17 100644
---
a/dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/ConfigTest.java
+++
b/dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/ConfigTest.java
@@ -65,8 +65,8 @@ import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.matchers.JUnitMatchers.containsString;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_BEAN;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_BEAN;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
/**
diff --git
a/dubbo-monitor/dubbo-monitor-default/src/main/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactory.java
b/dubbo-monitor/dubbo-monitor-default/src/main/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactory.java
index 6764e73..ddcecc5 100644
---
a/dubbo-monitor/dubbo-monitor-default/src/main/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactory.java
+++
b/dubbo-monitor/dubbo-monitor-default/src/main/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactory.java
@@ -29,7 +29,7 @@ import org.apache.dubbo.rpc.ProxyFactory;
import static org.apache.dubbo.common.constants.CommonConstants.PROTOCOL_KEY;
import static org.apache.dubbo.common.constants.ConfigConstants.DUBBO_PROTOCOL;
import static org.apache.dubbo.common.constants.RemotingConstants.CHECK_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.REFERENCE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.REFERENCE_FILTER_KEY;
/**
* DefaultMonitorFactory
diff --git
a/dubbo-monitor/dubbo-monitor-default/src/test/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactoryTest.java
b/dubbo-monitor/dubbo-monitor-default/src/test/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactoryTest.java
index f96a3ae..27bbab5 100644
---
a/dubbo-monitor/dubbo-monitor-default/src/test/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactoryTest.java
+++
b/dubbo-monitor/dubbo-monitor-default/src/test/java/org/apache/dubbo/monitor/dubbo/DubboMonitorFactoryTest.java
@@ -34,7 +34,7 @@ import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.verify;
import static org.mockito.MockitoAnnotations.initMocks;
-import static
org.apache.dubbo.common.constants.RpcConstants.REFERENCE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.REFERENCE_FILTER_KEY;
public class DubboMonitorFactoryTest {
private DubboMonitorFactory dubboMonitorFactory;
diff --git
a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryProtocol.java
b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryProtocol.java
index ef40791..9c60abd 100644
---
a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryProtocol.java
+++
b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryProtocol.java
@@ -98,11 +98,11 @@ import static
org.apache.dubbo.common.constants.RemotingConstants.CODEC_KEY;
import static
org.apache.dubbo.common.constants.RemotingConstants.EXCHANGER_KEY;
import static
org.apache.dubbo.common.constants.RemotingConstants.SERIALIZATION_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.CONNECTIONS_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.DEPRECATED_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.INTERFACES;
-import static org.apache.dubbo.common.constants.RpcConstants.MOCK_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.DEPRECATED_KEY;
+import static org.apache.dubbo.rpc.Constants.INTERFACES;
+import static org.apache.dubbo.rpc.Constants.MOCK_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
import static org.apache.dubbo.common.utils.UrlUtils.classifyUrls;
/**
diff --git
a/dubbo-registry/dubbo-registry-default/src/test/java/org/apache/dubbo/registry/dubbo/RegistryDirectoryTest.java
b/dubbo-registry/dubbo-registry-default/src/test/java/org/apache/dubbo/registry/dubbo/RegistryDirectoryTest.java
index b3cb0de..7ad418f 100644
---
a/dubbo-registry/dubbo-registry-default/src/test/java/org/apache/dubbo/registry/dubbo/RegistryDirectoryTest.java
+++
b/dubbo-registry/dubbo-registry-default/src/test/java/org/apache/dubbo/registry/dubbo/RegistryDirectoryTest.java
@@ -69,7 +69,7 @@ import static
org.apache.dubbo.common.constants.RegistryConstants.PROVIDERS_CATE
import static
org.apache.dubbo.common.constants.RegistryConstants.ROUTERS_CATEGORY;
import static
org.apache.dubbo.common.constants.RegistryConstants.ROUTE_PROTOCOL;
import static org.apache.dubbo.common.constants.RpcConstants.$INVOKE;
-import static org.apache.dubbo.common.constants.RpcConstants.MOCK_KEY;
+import static org.apache.dubbo.rpc.Constants.MOCK_KEY;
import static org.junit.jupiter.api.Assertions.fail;
@SuppressWarnings({"rawtypes", "unchecked"})
diff --git
a/dubbo-common/src/main/java/org/apache/dubbo/common/constants/RpcConstants.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/Constants.java
similarity index 50%
copy from
dubbo-common/src/main/java/org/apache/dubbo/common/constants/RpcConstants.java
copy to
dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/Constants.java
index 9e7302f..c87ccdb 100644
---
a/dubbo-common/src/main/java/org/apache/dubbo/common/constants/RpcConstants.java
+++ b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/Constants.java
@@ -15,90 +15,12 @@
* limitations under the License.
*/
-package org.apache.dubbo.common.constants;
+package org.apache.dubbo.rpc;
/**
- * RpcConstants
+ *
*/
-public interface RpcConstants {
- // BEGIN dubbo-rpc-hessian
- String HESSIAN2_REQUEST_KEY = "hessian2.request";
-
- boolean DEFAULT_HESSIAN2_REQUEST = false;
-
- String HESSIAN_OVERLOAD_METHOD_KEY = "hessian.overload.method";
-
- boolean DEFAULT_HESSIAN_OVERLOAD_METHOD = false;
-
- String DEFAULT_HTTP_CLIENT = "jdk";
-
- String DEFAULT_HTTP_SERVER = "servlet";
-
- String DEFAULT_HTTP_SERIALIZATION = "json";
- // END dubbo-rpc-hessian
-
- // BEGIN dubbo-rpc-dubbo
- String SHARE_CONNECTIONS_KEY = "shareconnections";
-
- /**
- * By default, a consumer JVM instance and a provider JVM instance share a
long TCP connection (except when connections are set),
- * which can set the number of long TCP connections shared to avoid the
bottleneck of sharing a single long TCP connection.
- */
- String DEFAULT_SHARE_CONNECTIONS = "1";
-
- String INPUT_KEY = "input";
-
- String OUTPUT_KEY = "output";
-
- String DECODE_IN_IO_THREAD_KEY = "decode.in.io";
-
- boolean DEFAULT_DECODE_IN_IO_THREAD = true;
-
- /**
- * callback inst id
- */
- String CALLBACK_SERVICE_KEY = "callback.service.instid";
-
- /**
- * The limit of callback service instances for one interface on every
client
- */
- String CALLBACK_INSTANCES_LIMIT_KEY = "callbacks";
-
- /**
- * The default limit number for callback service instances
- *
- * @see #CALLBACK_INSTANCES_LIMIT_KEY
- */
- int DEFAULT_CALLBACK_INSTANCES = 1;
-
- String CALLBACK_SERVICE_PROXY_KEY = "callback.service.proxy";
-
- String IS_CALLBACK_SERVICE = "is_callback_service";
-
- /**
- * Invokers in channel's callback
- */
- String CHANNEL_CALLBACK_KEY = "channel.callback.invokers.key";
-
- /**
- * The initial state for lazy connection
- */
- String LAZY_CONNECT_INITIAL_STATE_KEY = "connect.lazy.initial.state";
-
- /**
- * The default value of lazy connection's initial state: true
- *
- * @see #LAZY_CONNECT_INITIAL_STATE_KEY
- */
- boolean DEFAULT_LAZY_CONNECT_INITIAL_STATE = true;
-
- String OPTIMIZER_KEY = "optimizer";
- // END dubbo-rpc-dubbo
-
-
- // BEGIN dubbo-rpc-api
- String DUBBO_VERSION_KEY = "dubbo";
-
+public interface Constants {
String LOCAL_KEY = "local";
String STUB_KEY = "stub";
@@ -107,8 +29,6 @@ public interface RpcConstants {
String DEPRECATED_KEY = "deprecated";
- String $INVOKE = "$invoke";
-
String $ECHO = "$echo";
String RETURN_PREFIX = "return ";
@@ -163,8 +83,6 @@ public interface RpcConstants {
String ACTIVES_KEY = "actives";
- String CONNECTIONS_KEY = "connections";
-
String ID_KEY = "id";
String ASYNC_KEY = "async";
@@ -182,14 +100,6 @@ public interface RpcConstants {
String GENERIC_KEY = "generic";
String LOCAL_PROTOCOL = "injvm";
- // END dubbo-rpc-api
-
-
- // BEGIN dubbo-rpc-rest
- String KEEP_ALIVE_KEY = "keepalive";
- boolean DEFAULT_KEEP_ALIVE = true;
- String EXTENSION_KEY = "extension";
- // END dubbo-rpc-rest
}
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/ProxyFactory.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/ProxyFactory.java
index 1abe78a..c745a76 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/ProxyFactory.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/ProxyFactory.java
@@ -20,7 +20,7 @@ import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.extension.Adaptive;
import org.apache.dubbo.common.extension.SPI;
-import static org.apache.dubbo.common.constants.RpcConstants.PROXY_KEY;
+import static org.apache.dubbo.rpc.Constants.PROXY_KEY;
/**
* ProxyFactory. (API/SPI, Singleton, ThreadSafe)
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcContext.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcContext.java
index 233a584..a468baa 100644
--- a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcContext.java
+++ b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcContext.java
@@ -38,8 +38,8 @@ import java.util.concurrent.TimeoutException;
import static org.apache.dubbo.common.constants.CommonConstants.CONSUMER_SIDE;
import static org.apache.dubbo.common.constants.CommonConstants.PROVIDER_SIDE;
import static org.apache.dubbo.common.constants.CommonConstants.SIDE_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.ASYNC_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.RETURN_KEY;
+import static org.apache.dubbo.rpc.Constants.ASYNC_KEY;
+import static org.apache.dubbo.rpc.Constants.RETURN_KEY;
/**
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcInvocation.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcInvocation.java
index 7c73c82..a03e3dc 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcInvocation.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/RpcInvocation.java
@@ -31,7 +31,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.INTERFACE_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* RPC Invocation.
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java
index 0e3cfb0..5563371 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java
@@ -47,7 +47,7 @@ import java.util.concurrent.TimeUnit;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.PROVIDER;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.ACCESS_LOG_KEY;
+import static org.apache.dubbo.rpc.Constants.ACCESS_LOG_KEY;
/**
* Record access log for the service.
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ActiveLimitFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ActiveLimitFilter.java
index f0e4f20..0e1df8f 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ActiveLimitFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ActiveLimitFilter.java
@@ -27,7 +27,7 @@ import org.apache.dubbo.rpc.RpcStatus;
import static org.apache.dubbo.common.constants.CommonConstants.CONSUMER;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.ACTIVES_KEY;
+import static org.apache.dubbo.rpc.Constants.ACTIVES_KEY;
/**
* ActiveLimitFilter restrict the concurrent client invocation for a service
or service's method from client side.
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ContextFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ContextFilter.java
index 1d04b8a..8939c3a 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ContextFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ContextFilter.java
@@ -35,10 +35,10 @@ import static
org.apache.dubbo.common.constants.CommonConstants.PROVIDER;
import static
org.apache.dubbo.common.constants.CommonConstants.REMOTE_APPLICATION_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.ASYNC_KEY;
+import static org.apache.dubbo.rpc.Constants.ASYNC_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.FORCE_USE_TAG;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.FORCE_USE_TAG;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/DeprecatedFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/DeprecatedFilter.java
index b38babe..59fe7c4 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/DeprecatedFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/DeprecatedFilter.java
@@ -29,7 +29,7 @@ import org.apache.dubbo.rpc.RpcException;
import java.util.Set;
-import static org.apache.dubbo.common.constants.RpcConstants.DEPRECATED_KEY;
+import static org.apache.dubbo.rpc.Constants.DEPRECATED_KEY;
/**
* DeprecatedFilter logs error message if a invoked method has been marked as
deprecated. To check whether a method
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/EchoFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/EchoFilter.java
index 63d3c9f..b50e9ff 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/EchoFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/EchoFilter.java
@@ -25,7 +25,7 @@ import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.RpcResult;
-import static org.apache.dubbo.common.constants.RpcConstants.$ECHO;
+import static org.apache.dubbo.rpc.Constants.$ECHO;
/**
* Dubbo provided default Echo echo service, which is available for all dubbo
provider service interface.
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ExecuteLimitFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ExecuteLimitFilter.java
index 1eff063..f14dddf 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ExecuteLimitFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/ExecuteLimitFilter.java
@@ -26,7 +26,7 @@ import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.RpcStatus;
-import static org.apache.dubbo.common.constants.RpcConstants.EXECUTES_KEY;
+import static org.apache.dubbo.rpc.Constants.EXECUTES_KEY;
/**
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericFilter.java
index 72f600a..07702dc 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericFilter.java
@@ -44,10 +44,10 @@ import java.io.IOException;
import java.lang.reflect.Method;
import static org.apache.dubbo.common.constants.RpcConstants.$INVOKE;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_NATIVE_JAVA;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_BEAN;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_PROTOBUF;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_NATIVE_JAVA;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_BEAN;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_PROTOBUF;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
/**
* GenericInvokerFilter.
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericImplFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericImplFilter.java
index b4b0c6b..d422fb4 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericImplFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/GenericImplFilter.java
@@ -40,7 +40,7 @@ import java.lang.reflect.Field;
import java.lang.reflect.Method;
import static org.apache.dubbo.common.constants.RpcConstants.$INVOKE;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
/**
* GenericImplInvokerFilter
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TokenFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TokenFilter.java
index 630a866..164f42a 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TokenFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TokenFilter.java
@@ -28,7 +28,7 @@ import org.apache.dubbo.rpc.RpcException;
import java.util.Map;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* Perform check whether given provider token is matching with remote token or
not. If it does not match
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TpsLimitFilter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TpsLimitFilter.java
index b637831..4678e01 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TpsLimitFilter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/TpsLimitFilter.java
@@ -27,7 +27,7 @@ import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.filter.tps.DefaultTPSLimiter;
import org.apache.dubbo.rpc.filter.tps.TPSLimiter;
-import static
org.apache.dubbo.common.constants.RpcConstants.TPS_LIMIT_RATE_KEY;
+import static org.apache.dubbo.rpc.Constants.TPS_LIMIT_RATE_KEY;
/**
* TpsLimitFilter limit the TPS (transaction per second) for all method of a
service or a particular method.
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiter.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiter.java
index 496597e..058378b 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiter.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiter.java
@@ -22,9 +22,9 @@ import org.apache.dubbo.rpc.Invocation;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
-import static
org.apache.dubbo.common.constants.RpcConstants.TPS_LIMIT_RATE_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.TPS_LIMIT_INTERVAL_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_TPS_LIMIT_INTERVAL;
+import static org.apache.dubbo.rpc.Constants.TPS_LIMIT_RATE_KEY;
+import static org.apache.dubbo.rpc.Constants.TPS_LIMIT_INTERVAL_KEY;
+import static org.apache.dubbo.rpc.Constants.DEFAULT_TPS_LIMIT_INTERVAL;
/**
* DefaultTPSLimiter is a default implementation for tps filter. It is an in
memory based implementation for storing
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/listener/DeprecatedInvokerListener.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/listener/DeprecatedInvokerListener.java
index ce324eb..5e98370 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/listener/DeprecatedInvokerListener.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/listener/DeprecatedInvokerListener.java
@@ -22,7 +22,7 @@ import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.RpcException;
-import static org.apache.dubbo.common.constants.RpcConstants.DEPRECATED_KEY;
+import static org.apache.dubbo.rpc.Constants.DEPRECATED_KEY;
/**
* DeprecatedProtocolFilter
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/AbstractInvoker.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/AbstractInvoker.java
index 5cb5c4d..e218fa2 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/AbstractInvoker.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/AbstractInvoker.java
@@ -38,7 +38,7 @@ import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
-import static org.apache.dubbo.common.constants.RpcConstants.ASYNC_KEY;
+import static org.apache.dubbo.rpc.Constants.ASYNC_KEY;
/**
* AbstractInvoker.
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolFilterWrapper.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolFilterWrapper.java
index 4bd9453..f0039db 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolFilterWrapper.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolFilterWrapper.java
@@ -32,8 +32,8 @@ import java.util.List;
import static
org.apache.dubbo.common.constants.RegistryConstants.REGISTRY_PROTOCOL;
-import static
org.apache.dubbo.common.constants.RpcConstants.REFERENCE_FILTER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.SERVICE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.REFERENCE_FILTER_KEY;
+import static org.apache.dubbo.rpc.Constants.SERVICE_FILTER_KEY;
/**
* ListenerProtocol
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolListenerWrapper.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolListenerWrapper.java
index 013ffef..e8d2a26 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolListenerWrapper.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/protocol/ProtocolListenerWrapper.java
@@ -31,8 +31,8 @@ import java.util.Collections;
import static
org.apache.dubbo.common.constants.RegistryConstants.REGISTRY_PROTOCOL;
-import static
org.apache.dubbo.common.constants.RpcConstants.INVOKER_LISTENER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.EXPORTER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.INVOKER_LISTENER_KEY;
+import static org.apache.dubbo.rpc.Constants.EXPORTER_LISTENER_KEY;
/**
* ListenerProtocol
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java
index 2a792db..675b9d9 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java
@@ -25,7 +25,7 @@ import org.apache.dubbo.rpc.service.GenericService;
import com.alibaba.dubbo.rpc.service.EchoService;
import static
org.apache.dubbo.common.constants.CommonConstants.COMMA_SPLIT_PATTERN;
-import static org.apache.dubbo.common.constants.RpcConstants.INTERFACES;
+import static org.apache.dubbo.rpc.Constants.INTERFACES;
/**
* AbstractProxyFactory
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/InvokerInvocationHandler.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/InvokerInvocationHandler.java
index fc4e021..a76f081 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/InvokerInvocationHandler.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/InvokerInvocationHandler.java
@@ -25,8 +25,8 @@ import org.apache.dubbo.rpc.support.RpcUtils;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
-import static org.apache.dubbo.common.constants.RpcConstants.ASYNC_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.FUTURE_RETURNTYPE_KEY;
+import static org.apache.dubbo.rpc.Constants.ASYNC_KEY;
+import static org.apache.dubbo.rpc.Constants.FUTURE_RETURNTYPE_KEY;
/**
* InvokerHandler
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/wrapper/StubProxyFactoryWrapper.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/wrapper/StubProxyFactoryWrapper.java
index 02addc6..dd68035 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/wrapper/StubProxyFactoryWrapper.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/wrapper/StubProxyFactoryWrapper.java
@@ -35,12 +35,12 @@ import org.apache.dubbo.rpc.service.GenericService;
import java.lang.reflect.Constructor;
-import static org.apache.dubbo.common.constants.RpcConstants.LOCAL_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.STUB_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.IS_SERVER_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.STUB_EVENT_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_STUB_EVENT;
-import static
org.apache.dubbo.common.constants.RpcConstants.STUB_EVENT_METHODS_KEY;
+import static org.apache.dubbo.rpc.Constants.LOCAL_KEY;
+import static org.apache.dubbo.rpc.Constants.STUB_KEY;
+import static org.apache.dubbo.rpc.Constants.IS_SERVER_KEY;
+import static org.apache.dubbo.rpc.Constants.STUB_EVENT_KEY;
+import static org.apache.dubbo.rpc.Constants.DEFAULT_STUB_EVENT;
+import static org.apache.dubbo.rpc.Constants.STUB_EVENT_METHODS_KEY;
/**
* StubProxyFactoryWrapper
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java
index f2f6afb..32fc5ae 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java
@@ -39,12 +39,12 @@ import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
-import static org.apache.dubbo.common.constants.RpcConstants.MOCK_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.RETURN_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.THROW_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.FAIL_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.FORCE_PREFIX;
-import static org.apache.dubbo.common.constants.RpcConstants.RETURN_KEY;
+import static org.apache.dubbo.rpc.Constants.MOCK_KEY;
+import static org.apache.dubbo.rpc.Constants.RETURN_PREFIX;
+import static org.apache.dubbo.rpc.Constants.THROW_PREFIX;
+import static org.apache.dubbo.rpc.Constants.FAIL_PREFIX;
+import static org.apache.dubbo.rpc.Constants.FORCE_PREFIX;
+import static org.apache.dubbo.rpc.Constants.RETURN_KEY;
final public class MockInvoker<T> implements Invoker<T> {
private final static ProxyFactory proxyFactory =
ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/ProtocolUtils.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/ProtocolUtils.java
index 33e42ca..b9a51ca 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/ProtocolUtils.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/ProtocolUtils.java
@@ -21,10 +21,10 @@ import org.apache.dubbo.common.utils.StringUtils;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_NATIVE_JAVA;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_DEFAULT;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_BEAN;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_PROTOBUF;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_NATIVE_JAVA;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_DEFAULT;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_BEAN;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_PROTOBUF;
public class ProtocolUtils {
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/RpcUtils.java
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/RpcUtils.java
index 86a506a..18e59ba 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/RpcUtils.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/RpcUtils.java
@@ -34,12 +34,12 @@ import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicLong;
import static org.apache.dubbo.common.constants.RpcConstants.$INVOKE;
-import static
org.apache.dubbo.common.constants.RpcConstants.AUTO_ATTACH_INVOCATIONID_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.ID_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.ASYNC_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.FUTURE_GENERATED_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.FUTURE_RETURNTYPE_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.RETURN_KEY;
+import static org.apache.dubbo.rpc.Constants.AUTO_ATTACH_INVOCATIONID_KEY;
+import static org.apache.dubbo.rpc.Constants.ID_KEY;
+import static org.apache.dubbo.rpc.Constants.ASYNC_KEY;
+import static org.apache.dubbo.rpc.Constants.FUTURE_GENERATED_KEY;
+import static org.apache.dubbo.rpc.Constants.FUTURE_RETURNTYPE_KEY;
+import static org.apache.dubbo.rpc.Constants.RETURN_KEY;
/**
* RpcUtils
*/
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/DeprecatedFilterTest.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/DeprecatedFilterTest.java
index eab8d32..1c7b4d4 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/DeprecatedFilterTest.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/DeprecatedFilterTest.java
@@ -28,7 +28,7 @@ import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.apache.dubbo.common.constants.RpcConstants.DEPRECATED_KEY;
+import static org.apache.dubbo.rpc.Constants.DEPRECATED_KEY;
/**
* DeprecatedFilterTest.java
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericFilterTest.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericFilterTest.java
index ef3cd8f..f7639f7 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericFilterTest.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericFilterTest.java
@@ -33,8 +33,8 @@ import java.util.Map;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;
import static org.apache.dubbo.common.constants.RpcConstants.$INVOKE;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_NATIVE_JAVA;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_NATIVE_JAVA;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
public class GenericFilterTest {
GenericFilter genericFilter = new GenericFilter();
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericImplFilterTest.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericImplFilterTest.java
index c1afcdd..5adbdb7 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericImplFilterTest.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/GenericImplFilterTest.java
@@ -39,7 +39,7 @@ import static org.mockito.Mockito.any;
import static org.mockito.Mockito.when;
import static org.apache.dubbo.common.constants.RpcConstants.$INVOKE;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
public class GenericImplFilterTest {
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/TokenFilterTest.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/TokenFilterTest.java
index 5c0b778..275ddab 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/TokenFilterTest.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/TokenFilterTest.java
@@ -33,7 +33,7 @@ import java.util.Map;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
public class TokenFilterTest {
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiterTest.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiterTest.java
index 57543fe..6633f58 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiterTest.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/DefaultTPSLimiterTest.java
@@ -24,8 +24,8 @@ import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import static org.apache.dubbo.common.constants.CommonConstants.INTERFACE_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.TPS_LIMIT_RATE_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.TPS_LIMIT_INTERVAL_KEY;
+import static org.apache.dubbo.rpc.Constants.TPS_LIMIT_RATE_KEY;
+import static org.apache.dubbo.rpc.Constants.TPS_LIMIT_INTERVAL_KEY;
public class DefaultTPSLimiterTest {
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/TpsLimitFilterTest.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/TpsLimitFilterTest.java
index 16eda85..9515278 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/TpsLimitFilterTest.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/filter/tps/TpsLimitFilterTest.java
@@ -28,7 +28,7 @@ import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import static org.apache.dubbo.common.constants.CommonConstants.INTERFACE_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.TPS_LIMIT_RATE_KEY;
+import static org.apache.dubbo.rpc.Constants.TPS_LIMIT_RATE_KEY;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class TpsLimitFilterTest {
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/MockInvocation.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/MockInvocation.java
index 6df479c..44e3307 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/MockInvocation.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/MockInvocation.java
@@ -27,7 +27,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* MockInvocation.java
diff --git
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/RpcUtilsTest.java
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/RpcUtilsTest.java
index 1209ebd..a38c437 100644
---
a/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/RpcUtilsTest.java
+++
b/dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/support/RpcUtilsTest.java
@@ -35,7 +35,7 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
-import static
org.apache.dubbo.common.constants.RpcConstants.AUTO_ATTACH_INVOCATIONID_KEY;
+import static org.apache.dubbo.rpc.Constants.AUTO_ATTACH_INVOCATIONID_KEY;
public class RpcUtilsTest {
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/CallbackServiceCodec.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/CallbackServiceCodec.java
index 0800c66..7e26606 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/CallbackServiceCodec.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/CallbackServiceCodec.java
@@ -40,13 +40,13 @@ import static
org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.INTERFACE_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.METHODS_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.CALLBACK_SERVICE_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.CALLBACK_SERVICE_KEY;
import static
org.apache.dubbo.common.constants.RpcConstants.CALLBACK_INSTANCES_LIMIT_KEY;
import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_CALLBACK_INSTANCES;
-import static
org.apache.dubbo.common.constants.RpcConstants.CALLBACK_SERVICE_PROXY_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.IS_CALLBACK_SERVICE;
-import static
org.apache.dubbo.common.constants.RpcConstants.CHANNEL_CALLBACK_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.IS_SERVER_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.CALLBACK_SERVICE_PROXY_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.IS_CALLBACK_SERVICE;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.CHANNEL_CALLBACK_KEY;
+import static org.apache.dubbo.rpc.Constants.IS_SERVER_KEY;
/**
* callback service helper
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ChannelWrappedInvoker.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ChannelWrappedInvoker.java
index 5879cc2..b9f9623 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ChannelWrappedInvoker.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ChannelWrappedInvoker.java
@@ -38,9 +38,9 @@ import static
org.apache.dubbo.common.constants.CommonConstants.DEFAULT_TIMEOUT;
import static org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.CALLBACK_SERVICE_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.ASYNC_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.CALLBACK_SERVICE_KEY;
+import static org.apache.dubbo.rpc.Constants.ASYNC_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* Wrap the existing invoker on the channel.
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/Constants.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/Constants.java
new file mode 100644
index 0000000..9d86b5d
--- /dev/null
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/Constants.java
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dubbo.rpc.protocol.dubbo;
+
+/**
+ *
+ */
+public interface Constants {
+
+ String SHARE_CONNECTIONS_KEY = "shareconnections";
+
+ /**
+ * By default, a consumer JVM instance and a provider JVM instance share a
long TCP connection (except when connections are set),
+ * which can set the number of long TCP connections shared to avoid the
bottleneck of sharing a single long TCP connection.
+ */
+ String DEFAULT_SHARE_CONNECTIONS = "1";
+
+ String DECODE_IN_IO_THREAD_KEY = "decode.in.io";
+
+ boolean DEFAULT_DECODE_IN_IO_THREAD = true;
+
+ /**
+ * callback inst id
+ */
+ String CALLBACK_SERVICE_KEY = "callback.service.instid";
+
+ String CALLBACK_SERVICE_PROXY_KEY = "callback.service.proxy";
+
+ String IS_CALLBACK_SERVICE = "is_callback_service";
+
+ /**
+ * Invokers in channel's callback
+ */
+ String CHANNEL_CALLBACK_KEY = "channel.callback.invokers.key";
+
+ /**
+ * The initial state for lazy connection
+ */
+ String LAZY_CONNECT_INITIAL_STATE_KEY = "connect.lazy.initial.state";
+
+ /**
+ * The default value of lazy connection's initial state: true
+ *
+ * @see #LAZY_CONNECT_INITIAL_STATE_KEY
+ */
+ boolean DEFAULT_LAZY_CONNECT_INITIAL_STATE = true;
+
+ String OPTIMIZER_KEY = "optimizer";
+
+}
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboCodec.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboCodec.java
index 48e8bb2..1e12bb9 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboCodec.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboCodec.java
@@ -41,8 +41,8 @@ import java.io.InputStream;
import static org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static
org.apache.dubbo.rpc.protocol.dubbo.CallbackServiceCodec.encodeInvocationArgument;
-import static
org.apache.dubbo.common.constants.RpcConstants.DECODE_IN_IO_THREAD_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_DECODE_IN_IO_THREAD;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.DECODE_IN_IO_THREAD_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.DEFAULT_DECODE_IN_IO_THREAD;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
/**
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboInvoker.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboInvoker.java
index 25c1c2c..dcf6f9d 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboInvoker.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboInvoker.java
@@ -45,7 +45,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.INTERFACE_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
* DubboInvoker
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboProtocol.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboProtocol.java
index 4782bbd..c9670bf 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboProtocol.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DubboProtocol.java
@@ -66,16 +66,17 @@ import static
org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static
org.apache.dubbo.common.constants.ConfigConstants.LAZY_CONNECT_KEY;
import static org.apache.dubbo.common.constants.ConfigConstants.ON_CONNECT_KEY;
import static
org.apache.dubbo.common.constants.ConfigConstants.ON_DISCONNECT_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.CALLBACK_SERVICE_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.CALLBACK_SERVICE_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.CONNECTIONS_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_SHARE_CONNECTIONS;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_STUB_EVENT;
-import static
org.apache.dubbo.common.constants.RpcConstants.IS_CALLBACK_SERVICE;
-import static org.apache.dubbo.common.constants.RpcConstants.IS_SERVER_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.OPTIMIZER_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.SHARE_CONNECTIONS_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.STUB_EVENT_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.STUB_EVENT_METHODS_KEY;
+import static org.apache.dubbo.rpc.Constants.DEFAULT_STUB_EVENT;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.IS_CALLBACK_SERVICE;
+import static org.apache.dubbo.rpc.Constants.IS_SERVER_KEY;
+import static org.apache.dubbo.rpc.protocol.dubbo.Constants.OPTIMIZER_KEY;
+import static org.apache.dubbo.rpc.Constants.STUB_EVENT_KEY;
+import static org.apache.dubbo.rpc.Constants.STUB_EVENT_METHODS_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.SHARE_CONNECTIONS_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.DEFAULT_SHARE_CONNECTIONS;
+
/**
* dubbo protocol support.
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/LazyConnectExchangeClient.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/LazyConnectExchangeClient.java
index 42db961..c73bb56 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/LazyConnectExchangeClient.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/LazyConnectExchangeClient.java
@@ -34,8 +34,8 @@ import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
-import static
org.apache.dubbo.common.constants.RpcConstants.LAZY_CONNECT_INITIAL_STATE_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_LAZY_CONNECT_INITIAL_STATE;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.LAZY_CONNECT_INITIAL_STATE_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.DEFAULT_LAZY_CONNECT_INITIAL_STATE;
/**
* dubbo protocol support class.
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClient.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClient.java
index 519490b..ae7934b 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClient.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClient.java
@@ -30,7 +30,7 @@ import org.apache.dubbo.remoting.exchange.ResponseFuture;
import java.net.InetSocketAddress;
import java.util.concurrent.atomic.AtomicInteger;
-import static
org.apache.dubbo.common.constants.RpcConstants.LAZY_CONNECT_INITIAL_STATE_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.LAZY_CONNECT_INITIAL_STATE_KEY;
/**
* dubbo protocol support class.
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java
index 50f592f..1f01e65 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java
@@ -39,7 +39,7 @@ import java.util.Comparator;
import java.util.List;
import java.util.Objects;
-import static
org.apache.dubbo.common.constants.RpcConstants.SHARE_CONNECTIONS_KEY;
+import static
org.apache.dubbo.rpc.protocol.dubbo.Constants.SHARE_CONNECTIONS_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.CONNECTIONS_KEY;
diff --git
a/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/service/GenericServiceTest.java
b/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/service/GenericServiceTest.java
index daa9304..e99c6fc 100644
---
a/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/service/GenericServiceTest.java
+++
b/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/service/GenericServiceTest.java
@@ -42,8 +42,8 @@ import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_NATIVE_JAVA;
-import static
org.apache.dubbo.common.constants.RpcConstants.GENERIC_SERIALIZATION_BEAN;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_NATIVE_JAVA;
+import static org.apache.dubbo.rpc.Constants.GENERIC_SERIALIZATION_BEAN;
/**
* GenericServiceTest
diff --git
a/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/Constants.java
b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/Constants.java
new file mode 100644
index 0000000..7b5eb6c
--- /dev/null
+++
b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/Constants.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dubbo.rpc.protocol.hessian;
+
+/**
+ *
+ */
+public interface Constants {
+
+ String HESSIAN2_REQUEST_KEY = "hessian2.request";
+
+ boolean DEFAULT_HESSIAN2_REQUEST = false;
+
+ String HESSIAN_OVERLOAD_METHOD_KEY = "hessian.overload.method";
+
+ boolean DEFAULT_HESSIAN_OVERLOAD_METHOD = false;
+
+ String DEFAULT_HTTP_CLIENT = "jdk";
+
+}
diff --git
a/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java
b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java
index 94b86ae..90e9f1c 100644
---
a/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java
+++
b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java
@@ -46,12 +46,13 @@ import java.util.concurrent.ConcurrentHashMap;
import static
org.apache.dubbo.common.constants.CommonConstants.DEFAULT_TIMEOUT;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.HESSIAN2_REQUEST_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_HESSIAN2_REQUEST;
-import static
org.apache.dubbo.common.constants.RpcConstants.HESSIAN_OVERLOAD_METHOD_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_HESSIAN_OVERLOAD_METHOD;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_HTTP_CLIENT;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
+import static
org.apache.dubbo.rpc.protocol.hessian.Constants.HESSIAN2_REQUEST_KEY;
+import static
org.apache.dubbo.rpc.protocol.hessian.Constants.DEFAULT_HESSIAN2_REQUEST;
+import static
org.apache.dubbo.rpc.protocol.hessian.Constants.HESSIAN_OVERLOAD_METHOD_KEY;
+import static
org.apache.dubbo.rpc.protocol.hessian.Constants.DEFAULT_HESSIAN_OVERLOAD_METHOD;
+import static
org.apache.dubbo.rpc.protocol.hessian.Constants.DEFAULT_HTTP_CLIENT;
+
/**
* http rpc support.
*/
diff --git
a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java
b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java
index 342afea..19fa904 100644
---
a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java
+++
b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java
@@ -51,7 +51,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.RELEASE_KEY;
import static
org.apache.dubbo.common.constants.CommonConstants.DEFAULT_TIMEOUT;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
/**
* HttpProtocol
diff --git
a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java
b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java
index b601205..2656172 100644
---
a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java
+++
b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java
@@ -27,7 +27,7 @@ import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Map;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
public class HttpRemoteInvocation extends RemoteInvocation {
diff --git
a/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocol.java
b/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocol.java
index 45c7134..96f5902 100644
---
a/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocol.java
+++
b/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocol.java
@@ -32,8 +32,8 @@ import java.util.Map;
import static org.apache.dubbo.common.constants.ConfigConstants.SCOPE_KEY;
import static org.apache.dubbo.common.constants.ConfigConstants.SCOPE_LOCAL;
import static org.apache.dubbo.common.constants.ConfigConstants.SCOPE_REMOTE;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.LOCAL_PROTOCOL;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.LOCAL_PROTOCOL;
/**
* InjvmProtocol
diff --git
a/dubbo-rpc/dubbo-rpc-injvm/src/test/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocolTest.java
b/dubbo-rpc/dubbo-rpc-injvm/src/test/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocolTest.java
index 6c3b72d..283d33c 100644
---
a/dubbo-rpc/dubbo-rpc-injvm/src/test/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocolTest.java
+++
b/dubbo-rpc/dubbo-rpc-injvm/src/test/java/org/apache/dubbo/rpc/protocol/injvm/InjvmProtocolTest.java
@@ -37,8 +37,8 @@ import static
org.apache.dubbo.common.constants.CommonConstants.VERSION_KEY;
import static org.apache.dubbo.common.constants.ConfigConstants.SCOPE_KEY;
import static org.apache.dubbo.common.constants.ConfigConstants.SCOPE_LOCAL;
import static org.apache.dubbo.common.constants.ConfigConstants.SCOPE_REMOTE;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.LOCAL_PROTOCOL;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.LOCAL_PROTOCOL;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
diff --git
a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/BaseRestServer.java
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/BaseRestServer.java
index 41a6791..e3d1acc 100644
---
a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/BaseRestServer.java
+++
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/BaseRestServer.java
@@ -22,7 +22,7 @@ import org.apache.dubbo.common.utils.StringUtils;
import org.jboss.resteasy.spi.ResteasyDeployment;
import static
org.apache.dubbo.common.constants.CommonConstants.COMMA_SPLIT_PATTERN;
-import static org.apache.dubbo.common.constants.RpcConstants.EXTENSION_KEY;
+import static org.apache.dubbo.rpc.protocol.rest.Constants.EXTENSION_KEY;
public abstract class BaseRestServer implements RestServer {
diff --git
a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/Constants.java
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/Constants.java
new file mode 100644
index 0000000..90747c9
--- /dev/null
+++
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/Constants.java
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dubbo.rpc.protocol.rest;
+
+/**
+ *
+ */
+public interface Constants {
+ String KEEP_ALIVE_KEY = "keepalive";
+
+ boolean DEFAULT_KEEP_ALIVE = true;
+
+ String EXTENSION_KEY = "extension";
+}
diff --git
a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/NettyServer.java
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/NettyServer.java
index 370f26a..7ee8c00 100644
---
a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/NettyServer.java
+++
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/NettyServer.java
@@ -30,8 +30,8 @@ import java.util.Map;
import static
org.apache.dubbo.common.constants.CommonConstants.DEFAULT_THREADS;
import static org.apache.dubbo.common.constants.CommonConstants.IO_THREADS_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.THREADS_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.KEEP_ALIVE_KEY;
-import static
org.apache.dubbo.common.constants.RpcConstants.DEFAULT_KEEP_ALIVE;
+import static org.apache.dubbo.rpc.protocol.rest.Constants.KEEP_ALIVE_KEY;
+import static org.apache.dubbo.rpc.protocol.rest.Constants.DEFAULT_KEEP_ALIVE;
/**
* Netty server can't support @Context injection of servlet objects since it's
not a servlet container
diff --git
a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RestProtocol.java
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RestProtocol.java
index af72a46..22d7607 100644
---
a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RestProtocol.java
+++
b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RestProtocol.java
@@ -56,7 +56,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.DEFAULT_TIMEOUT;
import static org.apache.dubbo.common.constants.CommonConstants.INTERFACE_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.CONNECTIONS_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.EXTENSION_KEY;
+import static org.apache.dubbo.rpc.protocol.rest.Constants.EXTENSION_KEY;
public class RestProtocol extends AbstractProxyProtocol {
diff --git
a/dubbo-rpc/dubbo-rpc-rest/src/test/java/org/apache/dubbo/rpc/protocol/rest/RestProtocolTest.java
b/dubbo-rpc/dubbo-rpc-rest/src/test/java/org/apache/dubbo/rpc/protocol/rest/RestProtocolTest.java
index 1b68c09..efcc87c 100644
---
a/dubbo-rpc/dubbo-rpc-rest/src/test/java/org/apache/dubbo/rpc/protocol/rest/RestProtocolTest.java
+++
b/dubbo-rpc/dubbo-rpc-rest/src/test/java/org/apache/dubbo/rpc/protocol/rest/RestProtocolTest.java
@@ -39,7 +39,7 @@ import org.junit.jupiter.api.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
-import static org.apache.dubbo.common.constants.RpcConstants.EXTENSION_KEY;
+import static org.apache.dubbo.rpc.protocol.rest.Constants.EXTENSION_KEY;
public class RestProtocolTest {
private Protocol protocol =
ExtensionLoader.getExtensionLoader(Protocol.class).getExtension("rest");
diff --git
a/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiProtocol.java
b/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiProtocol.java
index 9b7f16b..cbf1687 100644
---
a/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiProtocol.java
+++
b/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiProtocol.java
@@ -32,7 +32,7 @@ import java.rmi.RemoteException;
import static org.apache.dubbo.common.constants.CommonConstants.RELEASE_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.DUBBO_VERSION_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
import static org.apache.dubbo.common.Version.isRelease263OrHigher;
import static org.apache.dubbo.common.Version.isRelease270OrHigher;
diff --git
a/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java
b/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java
index d03618e..cdb2518 100644
---
a/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java
+++
b/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java
@@ -26,7 +26,7 @@ import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Map;
-import static org.apache.dubbo.common.constants.RpcConstants.GENERIC_KEY;
+import static org.apache.dubbo.rpc.Constants.GENERIC_KEY;
public class RmiRemoteInvocation extends RemoteInvocation {
private static final long serialVersionUID = 1L;
diff --git
a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftInvoker.java
b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftInvoker.java
index a530684..aa337f9 100644
---
a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftInvoker.java
+++
b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftInvoker.java
@@ -38,7 +38,7 @@ import static
org.apache.dubbo.common.constants.CommonConstants.GROUP_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.INTERFACE_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.TIMEOUT_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.TOKEN_KEY;
+import static org.apache.dubbo.rpc.Constants.TOKEN_KEY;
/**
diff --git
a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java
b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java
index 9f56a73..0d6206a 100644
---
a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java
+++
b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java
@@ -44,7 +44,7 @@ import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import static org.apache.dubbo.common.constants.CommonConstants.PATH_KEY;
-import static org.apache.dubbo.common.constants.RpcConstants.IS_SERVER_KEY;
+import static org.apache.dubbo.rpc.Constants.IS_SERVER_KEY;
import static org.apache.dubbo.common.constants.RpcConstants.CONNECTIONS_KEY;
/**
