This is an automated email from the ASF dual-hosted git repository.

yukon pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/rocketmq-remoting.git

commit 20e0a71c4e8662fd48468456b86428401eb2cde1
Author: yukon <[email protected]>
AuthorDate: Mon Jun 10 16:46:26 2019 +0800

    Do some renaming polish
---
 ...{ByteBufferWrapper.java => RemotingBuffer.java} |  2 +-
 ...Exception.java => RemotingAccessException.java} | 12 ++++----
 ...cException.java => RemotingCodecException.java} |  6 ++--
 ...n.java => RemotingConnectFailureException.java} | 12 ++++----
 ...xception.java => RemotingRuntimeException.java} | 10 +++---
 ...xception.java => RemotingTimeoutException.java} | 20 ++++++------
 .../api/exception/SemaphoreExhaustedException.java |  2 +-
 .../rocketmq/remoting/common/ResponseFuture.java   |  8 ++---
 ...BufferWrapper.java => NettyRemotingBuffer.java} |  6 ++--
 .../remoting/impl/command/CodecHelper.java         | 20 ++++++------
 .../remoting/impl/netty/NettyRemotingAbstract.java | 20 ++++++------
 .../remoting/impl/netty/NettyRemotingClient.java   |  8 ++---
 .../remoting/impl/netty/handler/Decoder.java       | 20 ++++++------
 .../remoting/impl/netty/handler/Encoder.java       | 12 ++++----
 .../remoting/common/ResponseFutureTest.java        |  6 ++--
 .../remoting/impl/command/CodecHelperTest.java     | 36 +++++++++++-----------
 ...nTest.java => EpollRemotingConnectionTest.java} |  2 +-
 .../impl/netty/NettyRemotingAbstractTest.java      | 14 ++++-----
 .../impl/netty/NettyRemotingClientTest.java        | 14 ++++-----
 ...nTest.java => NettyRemotingConnectionTest.java} |  2 +-
 .../remoting/impl/netty/handler/EncoderTest.java   |  4 +--
 .../impl/netty/handler/ExceptionHandlerTest.java   |  4 +--
 22 files changed, 120 insertions(+), 120 deletions(-)

diff --git 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/buffer/ByteBufferWrapper.java
 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/buffer/RemotingBuffer.java
similarity index 97%
rename from 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/buffer/ByteBufferWrapper.java
rename to 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/buffer/RemotingBuffer.java
index 0b0c5fb..e601721 100644
--- 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/buffer/ByteBufferWrapper.java
+++ 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/buffer/RemotingBuffer.java
@@ -19,7 +19,7 @@ package org.apache.rocketmq.remoting.api.buffer;
 
 import java.nio.ByteBuffer;
 
-public interface ByteBufferWrapper {
+public interface RemotingBuffer {
     void writeByte(byte data);
 
     void writeByte(int index, byte data);
diff --git 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteAccessException.java
 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingAccessException.java
similarity index 80%
rename from 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteAccessException.java
rename to 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingAccessException.java
index d6d46f0..69d5b98 100644
--- 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteAccessException.java
+++ 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingAccessException.java
@@ -22,7 +22,7 @@ package org.apache.rocketmq.remoting.api.exception;
  * protocol should throw this exception or subclasses of it, in order
  * to transparently expose a plain Java business interface.
  *
- * <p>A client may catch RemoteAccessException if it wants to, but as
+ * <p>A client may catch RemotingAccessException if it wants to, but as
  * remote access errors are typically unrecoverable, it will probably let
  * such exceptions propagate to a higher level that handles them generically.
  * In this case, the client opCode doesn't show any signs of being involved in
@@ -30,27 +30,27 @@ package org.apache.rocketmq.remoting.api.exception;
  *
  * @since 1.0.0
  */
-public class RemoteAccessException extends RemoteRuntimeException {
+public class RemotingAccessException extends RemotingRuntimeException {
     private static final long serialVersionUID = 6280428909532427263L;
 
     /**
-     * Constructor for RemoteAccessException with the specified detail message.
+     * Constructor for RemotingAccessException with the specified detail 
message.
      *
      * @param msg the detail message
      */
-    public RemoteAccessException(String msg) {
+    public RemotingAccessException(String msg) {
         super(msg);
     }
 
     /**
-     * Constructor for RemoteAccessException with the specified detail message
+     * Constructor for RemotingAccessException with the specified detail 
message
      * and nested exception.
      *
      * @param msg the detail message
      * @param cause the root cause (usually from using an underlying
      * remoting API such as RMI)
      */
-    public RemoteAccessException(String msg, Throwable cause) {
+    public RemotingAccessException(String msg, Throwable cause) {
         super(msg, cause);
     }
 
diff --git 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteCodecException.java
 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingCodecException.java
similarity index 84%
rename from 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteCodecException.java
rename to 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingCodecException.java
index a8b9e4e..3d049b8 100644
--- 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteCodecException.java
+++ 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingCodecException.java
@@ -20,14 +20,14 @@ package org.apache.rocketmq.remoting.api.exception;
 /**
  * @since 1.0.0
  */
-public class RemoteCodecException extends RemoteAccessException {
+public class RemotingCodecException extends RemotingAccessException {
     private static final long serialVersionUID = -7597014042746200543L;
 
-    public RemoteCodecException(String msg) {
+    public RemotingCodecException(String msg) {
         super(msg);
     }
 
-    public RemoteCodecException(String msg, Throwable cause) {
+    public RemotingCodecException(String msg, Throwable cause) {
         super(msg, cause);
     }
 }
diff --git 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteConnectFailureException.java
 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingConnectFailureException.java
similarity index 73%
rename from 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteConnectFailureException.java
rename to 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingConnectFailureException.java
index af0a6e9..70cc3d9 100644
--- 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteConnectFailureException.java
+++ 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingConnectFailureException.java
@@ -18,31 +18,31 @@
 package org.apache.rocketmq.remoting.api.exception;
 
 /**
- * RemoteConnectFailureException will be thrown when connection
+ * RemotingConnectFailureException will be thrown when connection
  * could not be established with a remote service.
  *
  * @since 1.0.0
  */
-public class RemoteConnectFailureException extends RemoteAccessException {
+public class RemotingConnectFailureException extends RemotingAccessException {
     private static final long serialVersionUID = -5565366231695911316L;
 
     /**
-     * Constructor for RemoteConnectFailureException with the specified detail 
message
+     * Constructor for RemotingConnectFailureException with the specified 
detail message
      * and nested exception.
      *
      * @param msg the detail message
      * @param cause the root cause from the remoting API in use
      */
-    public RemoteConnectFailureException(String msg, Throwable cause) {
+    public RemotingConnectFailureException(String msg, Throwable cause) {
         super(msg, cause);
     }
 
     /**
-     * Constructor for RemoteConnectFailureException with the specified detail 
message.
+     * Constructor for RemotingConnectFailureException with the specified 
detail message.
      *
      * @param msg the detail message
      */
-    public RemoteConnectFailureException(String msg) {
+    public RemotingConnectFailureException(String msg) {
         super(msg);
     }
 
diff --git 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteRuntimeException.java
 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingRuntimeException.java
similarity index 88%
rename from 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteRuntimeException.java
rename to 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingRuntimeException.java
index a83be9f..ced6648 100644
--- 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteRuntimeException.java
+++ 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingRuntimeException.java
@@ -27,26 +27,26 @@ package org.apache.rocketmq.remoting.api.exception;
  *
  * @since 1.0.0
  */
-public abstract class RemoteRuntimeException extends RuntimeException {
+public abstract class RemotingRuntimeException extends RuntimeException {
     private static final long serialVersionUID = -8371779880133933367L;
 
     /**
-     * Construct a {@code RemoteRuntimeException} with the specified detail 
message.
+     * Construct a {@code RemotingRuntimeException} with the specified detail 
message.
      *
      * @param msg the detail message
      */
-    public RemoteRuntimeException(String msg) {
+    public RemotingRuntimeException(String msg) {
         super(msg);
     }
 
     /**
-     * Construct a {@code RemoteRuntimeException} with the specified detail 
message
+     * Construct a {@code RemotingRuntimeException} with the specified detail 
message
      * and nested exception.
      *
      * @param msg the detail message
      * @param cause the nested exception
      */
-    public RemoteRuntimeException(String msg, Throwable cause) {
+    public RemotingRuntimeException(String msg, Throwable cause) {
         super(msg, cause);
     }
 
diff --git 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteTimeoutException.java
 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingTimeoutException.java
similarity index 69%
rename from 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteTimeoutException.java
rename to 
remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingTimeoutException.java
index adfcc8d..37761f9 100644
--- 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemoteTimeoutException.java
+++ 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/RemotingTimeoutException.java
@@ -17,54 +17,54 @@
 package org.apache.rocketmq.remoting.api.exception;
 
 /**
- * RemoteTimeoutException will be thrown when the execution
+ * RemotingTimeoutException will be thrown when the execution
  * of the target method did not complete before a configurable
  * timeout, for example when a reply message was not received.
  *
  * @since 1.0.0
  */
-public class RemoteTimeoutException extends RemoteAccessException {
+public class RemotingTimeoutException extends RemotingAccessException {
     private static final long serialVersionUID = 8710772392914461626L;
 
     /**
-     * Constructor for RemoteTimeoutException with the specified detail 
message,configurable timeout.
+     * Constructor for RemotingTimeoutException with the specified detail 
message,configurable timeout.
      *
      * @param msg the detail message
      * @param timeoutMillis configurable timeout
      */
-    public RemoteTimeoutException(String msg, long timeoutMillis) {
+    public RemotingTimeoutException(String msg, long timeoutMillis) {
         this(msg, timeoutMillis, null);
     }
 
     /**
-     * Constructor for RemoteTimeoutException with the specified detail 
message,configurable timeout
+     * Constructor for RemotingTimeoutException with the specified detail 
message,configurable timeout
      * and nested exception..
      *
      * @param msg the detail message
      * @param timeoutMillis configurable timeout
      * @param cause Exception cause
      */
-    public RemoteTimeoutException(String msg, long timeoutMillis, Throwable 
cause) {
+    public RemotingTimeoutException(String msg, long timeoutMillis, Throwable 
cause) {
         super(String.format("%s, waiting for %s ms", msg, timeoutMillis), 
cause);
     }
 
     /**
-     * Constructor for RemoteTimeoutException with the specified detail 
message.
+     * Constructor for RemotingTimeoutException with the specified detail 
message.
      *
      * @param msg the detail message
      */
-    public RemoteTimeoutException(String msg) {
+    public RemotingTimeoutException(String msg) {
         super(msg);
     }
 
     /**
-     * Constructor for RemoteTimeoutException with the specified detail message
+     * Constructor for RemotingTimeoutException with the specified detail 
message
      * and nested exception.
      *
      * @param msg the detail message
      * @param cause the root cause from the remoting API in use
      */
-    public RemoteTimeoutException(String msg, Throwable cause) {
+    public RemotingTimeoutException(String msg, Throwable cause) {
         super(msg, cause);
     }
 }
diff --git 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/SemaphoreExhaustedException.java
 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/SemaphoreExhaustedException.java
index a4e6d16..9457bf9 100644
--- 
a/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/SemaphoreExhaustedException.java
+++ 
b/remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/exception/SemaphoreExhaustedException.java
@@ -17,7 +17,7 @@
 
 package org.apache.rocketmq.remoting.api.exception;
 
-public class SemaphoreExhaustedException extends RemoteRuntimeException {
+public class SemaphoreExhaustedException extends RemotingRuntimeException {
     private static final long serialVersionUID = 6280428909532427263L;
 
     /**
diff --git 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/common/ResponseFuture.java
 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/common/ResponseFuture.java
index 6a2f246..705a0d4 100644
--- 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/common/ResponseFuture.java
+++ 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/common/ResponseFuture.java
@@ -25,7 +25,7 @@ import org.apache.commons.lang3.builder.ToStringExclude;
 import org.apache.commons.lang3.builder.ToStringStyle;
 import org.apache.rocketmq.remoting.api.AsyncHandler;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import org.apache.rocketmq.remoting.api.exception.RemoteRuntimeException;
+import org.apache.rocketmq.remoting.api.exception.RemotingRuntimeException;
 import org.jetbrains.annotations.Nullable;
 
 public class ResponseFuture {
@@ -44,7 +44,7 @@ public class ResponseFuture {
 
     private volatile RemotingCommand responseCommand;
     private volatile boolean sendRequestOK = true;
-    private volatile RemoteRuntimeException cause;
+    private volatile RemotingRuntimeException cause;
 
     @ToStringExclude
     private SemaphoreReleaseOnlyOnce once;
@@ -117,11 +117,11 @@ public class ResponseFuture {
         return asyncHandler;
     }
 
-    public RemoteRuntimeException getCause() {
+    public RemotingRuntimeException getCause() {
         return cause;
     }
 
-    public void setCause(RemoteRuntimeException cause) {
+    public void setCause(RemotingRuntimeException cause) {
         this.cause = cause;
     }
 
diff --git 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/buffer/NettyByteBufferWrapper.java
 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/buffer/NettyRemotingBuffer.java
similarity index 93%
rename from 
remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/buffer/NettyByteBufferWrapper.java
rename to 
remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/buffer/NettyRemotingBuffer.java
index 43545fe..1d9d388 100644
--- 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/buffer/NettyByteBufferWrapper.java
+++ 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/buffer/NettyRemotingBuffer.java
@@ -19,12 +19,12 @@ package org.apache.rocketmq.remoting.impl.buffer;
 
 import io.netty.buffer.ByteBuf;
 import java.nio.ByteBuffer;
-import org.apache.rocketmq.remoting.api.buffer.ByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.buffer.RemotingBuffer;
 
-public class NettyByteBufferWrapper implements ByteBufferWrapper {
+public class NettyRemotingBuffer implements RemotingBuffer {
     private final ByteBuf buffer;
 
-    public NettyByteBufferWrapper(ByteBuf buffer) {
+    public NettyRemotingBuffer(ByteBuf buffer) {
         this.buffer = buffer;
     }
 
diff --git 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/command/CodecHelper.java
 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/command/CodecHelper.java
index 988c20c..79ecb56 100644
--- 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/command/CodecHelper.java
+++ 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/command/CodecHelper.java
@@ -19,10 +19,10 @@ package org.apache.rocketmq.remoting.impl.command;
 
 import java.nio.charset.Charset;
 import java.util.Map.Entry;
-import org.apache.rocketmq.remoting.api.buffer.ByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.buffer.RemotingBuffer;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
 import org.apache.rocketmq.remoting.api.command.TrafficType;
-import org.apache.rocketmq.remoting.api.exception.RemoteCodecException;
+import org.apache.rocketmq.remoting.api.exception.RemotingCodecException;
 
 public class CodecHelper {
     // ProtocolMagic(1) + TotalLength(4) + CmdCode(2) + CmdVersion(2) + 
RequestID(4) + TrafficType(1) + OpCode(2)
@@ -36,7 +36,7 @@ public class CodecHelper {
     private final static char PROPERTY_SEPARATOR = '\n';
     private final static Charset REMOTING_CHARSET = Charset.forName("UTF-8");
 
-    public static void encodeCommand(final RemotingCommand command, final 
ByteBufferWrapper out) {
+    public static void encodeCommand(final RemotingCommand command, final 
RemotingBuffer out) {
         out.writeByte(PROTOCOL_MAGIC);
 
         short remarkLen = 0;
@@ -44,7 +44,7 @@ public class CodecHelper {
         if (command.remark() != null) {
             remark = command.remark().getBytes(REMOTING_CHARSET);
             if (remark.length > REMARK_MAX_LEN) {
-                throw new RemoteCodecException(String.format("Remark len: %d 
over max limit: %d", remark.length, REMARK_MAX_LEN));
+                throw new RemotingCodecException(String.format("Remark len: %d 
over max limit: %d", remark.length, REMARK_MAX_LEN));
             }
             remarkLen = (short) remark.length;
         }
@@ -64,7 +64,7 @@ public class CodecHelper {
                 props[i] = sb.toString().getBytes(REMOTING_CHARSET);
 
                 if (props[i].length > Short.MAX_VALUE) {
-                    throw new RemoteCodecException(String.format("Property KV 
len: %d over max limit: %d", props[i].length, Short.MAX_VALUE));
+                    throw new RemotingCodecException(String.format("Property 
KV len: %d over max limit: %d", props[i].length, Short.MAX_VALUE));
                 }
 
                 propsLen += 2;
@@ -74,13 +74,13 @@ public class CodecHelper {
         }
 
         if (propsLen > PROPERTY_MAX_LEN) {
-            throw new RemoteCodecException(String.format("Properties total 
len: %d over max limit: %d", propsLen, PROPERTY_MAX_LEN));
+            throw new RemotingCodecException(String.format("Properties total 
len: %d over max limit: %d", propsLen, PROPERTY_MAX_LEN));
         }
 
         int payloadLen = command.payload() == null ? 0 : 
command.payload().length;
 
         if (payloadLen > PAYLOAD_MAX_LEN) {
-            throw new RemoteCodecException(String.format("Payload len: %d over 
max limit: %d", payloadLen, PAYLOAD_MAX_LEN));
+            throw new RemotingCodecException(String.format("Payload len: %d 
over max limit: %d", payloadLen, PAYLOAD_MAX_LEN));
         }
 
         int totalLength = MIN_PROTOCOL_LEN
@@ -116,7 +116,7 @@ public class CodecHelper {
         }
     }
 
-    public static RemotingCommand decode(final ByteBufferWrapper in) {
+    public static RemotingCommand decode(final RemotingBuffer in) {
         RemotingCommandImpl cmd = new RemotingCommandImpl();
 
         cmd.cmdCode(in.readShort());
@@ -153,7 +153,7 @@ public class CodecHelper {
                 propsLen += 2;
                 propsLen += length;
                 if (propsLen > PROPERTY_MAX_LEN) {
-                    throw new RemoteCodecException(String.format("Properties 
total len: %d over max limit: %d", propsLen, PROPERTY_MAX_LEN));
+                    throw new RemotingCodecException(String.format("Properties 
total len: %d over max limit: %d", propsLen, PROPERTY_MAX_LEN));
                 }
             }
         }
@@ -161,7 +161,7 @@ public class CodecHelper {
         int payloadLen = in.readInt();
 
         if (payloadLen > PAYLOAD_MAX_LEN) {
-            throw new RemoteCodecException(String.format("Payload len: %d over 
max limit: %d", payloadLen, PAYLOAD_MAX_LEN));
+            throw new RemotingCodecException(String.format("Payload len: %d 
over max limit: %d", payloadLen, PAYLOAD_MAX_LEN));
         }
 
         if (payloadLen > 0) {
diff --git 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstract.java
 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstract.java
index 74a39d2..05bded4 100644
--- 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstract.java
+++ 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstract.java
@@ -42,9 +42,9 @@ import 
org.apache.rocketmq.remoting.api.channel.RemotingChannel;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
 import org.apache.rocketmq.remoting.api.command.RemotingCommandFactory;
 import org.apache.rocketmq.remoting.api.command.TrafficType;
-import org.apache.rocketmq.remoting.api.exception.RemoteAccessException;
-import org.apache.rocketmq.remoting.api.exception.RemoteRuntimeException;
-import org.apache.rocketmq.remoting.api.exception.RemoteTimeoutException;
+import org.apache.rocketmq.remoting.api.exception.RemotingAccessException;
+import org.apache.rocketmq.remoting.api.exception.RemotingRuntimeException;
+import org.apache.rocketmq.remoting.api.exception.RemotingTimeoutException;
 import org.apache.rocketmq.remoting.api.exception.SemaphoreExhaustedException;
 import org.apache.rocketmq.remoting.api.interceptor.Interceptor;
 import org.apache.rocketmq.remoting.api.interceptor.InterceptorGroup;
@@ -169,7 +169,7 @@ public abstract class NettyRemotingAbstract implements 
RemotingService {
 
             if (rf != null) {
                 LOG.warn("Removes timeout request {} ", 
rf.getRequestCommand());
-                rf.setCause(new RemoteTimeoutException(String.format("Request 
to %s timeout", rf.getRemoteAddr()), rf.getTimeoutMillis()));
+                rf.setCause(new 
RemotingTimeoutException(String.format("Request to %s timeout", 
rf.getRemoteAddr()), rf.getTimeoutMillis()));
                 executeAsyncHandler(rf);
             }
         }
@@ -327,7 +327,7 @@ public abstract class NettyRemotingAbstract implements 
RemotingService {
         }
     }
 
-    private void requestFail(final int requestID, final RemoteRuntimeException 
cause) {
+    private void requestFail(final int requestID, final 
RemotingRuntimeException cause) {
         ResponseFuture responseFuture = ackTables.remove(requestID);
         if (responseFuture != null) {
             responseFuture.setSendRequestOK(false);
@@ -337,7 +337,7 @@ public abstract class NettyRemotingAbstract implements 
RemotingService {
         }
     }
 
-    private void requestFail(final ResponseFuture responseFuture, final 
RemoteRuntimeException cause) {
+    private void requestFail(final ResponseFuture responseFuture, final 
RemotingRuntimeException cause) {
         responseFuture.setCause(cause);
         executeAsyncHandler(responseFuture);
     }
@@ -396,7 +396,7 @@ public abstract class NettyRemotingAbstract implements 
RemotingService {
                         responseFuture.setSendRequestOK(false);
 
                         ackTables.remove(requestID);
-                        responseFuture.setCause(new 
RemoteAccessException(RemotingUtil.extractRemoteAddress(channel), f.cause()));
+                        responseFuture.setCause(new 
RemotingAccessException(RemotingUtil.extractRemoteAddress(channel), f.cause()));
                         responseFuture.putResponse(null);
 
                         LOG.warn("Send request command to {} failed !", 
remoteAddr);
@@ -410,7 +410,7 @@ public abstract class NettyRemotingAbstract implements 
RemotingService {
 
             if (null == responseCommand) {
                 if (responseFuture.isSendRequestOK()) {
-                    responseFuture.setCause(new 
RemoteTimeoutException(RemotingUtil.extractRemoteAddress(channel), 
timeoutMillis));
+                    responseFuture.setCause(new 
RemotingTimeoutException(RemotingUtil.extractRemoteAddress(channel), 
timeoutMillis));
                     throw responseFuture.getCause();
                 } else {
                     throw responseFuture.getCause();
@@ -460,14 +460,14 @@ public abstract class NettyRemotingAbstract implements 
RemotingService {
                             return;
                         }
 
-                        requestFail(requestID, new 
RemoteAccessException(RemotingUtil.extractRemoteAddress(channel), f.cause()));
+                        requestFail(requestID, new 
RemotingAccessException(RemotingUtil.extractRemoteAddress(channel), f.cause()));
                         LOG.warn("Send request command to channel  failed.", 
remoteAddr);
                     }
                 };
 
                 this.writeAndFlush(channel, request, listener);
             } catch (Exception e) {
-                requestFail(requestID, new 
RemoteAccessException(RemotingUtil.extractRemoteAddress(channel), e));
+                requestFail(requestID, new 
RemotingAccessException(RemotingUtil.extractRemoteAddress(channel), e));
                 LOG.error("Send request command to channel " + channel + " 
error !", e);
             }
         } else {
diff --git 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClient.java
 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClient.java
index 9f0fd1c..531c3db 100644
--- 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClient.java
+++ 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClient.java
@@ -42,8 +42,8 @@ import org.apache.rocketmq.remoting.api.AsyncHandler;
 import org.apache.rocketmq.remoting.api.RemotingClient;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
 import org.apache.rocketmq.remoting.api.command.TrafficType;
-import 
org.apache.rocketmq.remoting.api.exception.RemoteConnectFailureException;
-import org.apache.rocketmq.remoting.api.exception.RemoteTimeoutException;
+import 
org.apache.rocketmq.remoting.api.exception.RemotingConnectFailureException;
+import org.apache.rocketmq.remoting.api.exception.RemotingTimeoutException;
 import org.apache.rocketmq.remoting.config.RemotingClientConfig;
 import org.apache.rocketmq.remoting.external.ThreadUtils;
 import org.apache.rocketmq.remoting.impl.netty.handler.Decoder;
@@ -144,7 +144,7 @@ public class NettyRemotingClient extends 
NettyRemotingAbstract implements Remoti
             try {
                 return this.invokeWithInterceptor(channel, request, 
timeoutMillis);
 
-            } catch (RemoteTimeoutException e) {
+            } catch (RemotingTimeoutException e) {
                 if (this.clientConfig.isClientCloseSocketIfTimeout()) {
                     LOG.warn("invoke: timeout, so close the socket {} ms, {}", 
timeoutMillis, address);
                     this.clientChannelManager.closeChannel(address, channel);
@@ -159,7 +159,7 @@ public class NettyRemotingClient extends 
NettyRemotingAbstract implements Remoti
             }
         } else {
             this.clientChannelManager.closeChannel(address, channel);
-            throw new RemoteConnectFailureException(address);
+            throw new RemotingConnectFailureException(address);
         }
 
     }
diff --git 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Decoder.java
 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Decoder.java
index 4a906cf..4a6f729 100644
--- 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Decoder.java
+++ 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Decoder.java
@@ -23,10 +23,10 @@ import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageDecoder;
 import java.util.List;
-import org.apache.rocketmq.remoting.api.buffer.ByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.buffer.RemotingBuffer;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import org.apache.rocketmq.remoting.api.exception.RemoteCodecException;
-import org.apache.rocketmq.remoting.impl.buffer.NettyByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.exception.RemotingCodecException;
+import org.apache.rocketmq.remoting.impl.buffer.NettyRemotingBuffer;
 import org.apache.rocketmq.remoting.impl.command.CodecHelper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -43,7 +43,7 @@ public class Decoder extends ByteToMessageDecoder {
             return;
         }
 
-        NettyByteBufferWrapper wrapper = new NettyByteBufferWrapper(in);
+        NettyRemotingBuffer wrapper = new NettyRemotingBuffer(in);
 
         Object msg = this.decode(ctx, wrapper);
         if (msg != null) {
@@ -51,16 +51,16 @@ public class Decoder extends ByteToMessageDecoder {
         }
     }
 
-    private Object decode(final ChannelHandlerContext ctx, ByteBufferWrapper 
wrapper) throws Exception {
+    private Object decode(final ChannelHandlerContext ctx, RemotingBuffer 
wrapper) throws Exception {
         int originReaderIndex = wrapper.readerIndex();
 
         byte magic = wrapper.readByte();
         try {
             if (magic != CodecHelper.PROTOCOL_MAGIC) {
-                throw new RemoteCodecException(String.format("MagicCode %d is 
wrong, expect %d", magic, CodecHelper.PROTOCOL_MAGIC));
+                throw new RemotingCodecException(String.format("MagicCode %d 
is wrong, expect %d", magic, CodecHelper.PROTOCOL_MAGIC));
             }
             return decode(wrapper, originReaderIndex);
-        } catch (final RemoteCodecException e) {
+        } catch (final RemotingCodecException e) {
             LOG.warn("Decode error {}, close the channel {}", e.getMessage(), 
ctx.channel());
             ctx.channel().close().addListener(new ChannelFutureListener() {
                 @Override
@@ -72,7 +72,7 @@ public class Decoder extends ByteToMessageDecoder {
         return null;
     }
 
-    public RemotingCommand decode(final ByteBufferWrapper wrapper, final int 
originReaderIndex) {
+    public RemotingCommand decode(final RemotingBuffer wrapper, final int 
originReaderIndex) {
         // Full message isn't available yet, return nothing for now
         if (wrapper.readableBytes() < CodecHelper.MIN_PROTOCOL_LEN - 1 
/*MagicCode*/) {
             wrapper.setReaderIndex(originReaderIndex);
@@ -82,11 +82,11 @@ public class Decoder extends ByteToMessageDecoder {
         int totalLength = wrapper.readInt();
 
         if (totalLength <= 0) {
-            throw new RemoteCodecException("Illegal total length " + 
totalLength);
+            throw new RemotingCodecException("Illegal total length " + 
totalLength);
         }
 
         if (totalLength > CodecHelper.PACKET_MAX_LEN) {
-            throw new RemoteCodecException(String.format("Total length %d is 
more than limit %d", totalLength, CodecHelper.PACKET_MAX_LEN));
+            throw new RemotingCodecException(String.format("Total length %d is 
more than limit %d", totalLength, CodecHelper.PACKET_MAX_LEN));
         }
 
         if (wrapper.readableBytes() < totalLength - 1 /*MagicCode*/ - 4 
/*TotalLen*/) {
diff --git 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Encoder.java
 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Encoder.java
index 3c5a90e..cbfc5fc 100644
--- 
a/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Encoder.java
+++ 
b/remoting-core/remoting-impl/src/main/java/org/apache/rocketmq/remoting/impl/netty/handler/Encoder.java
@@ -22,10 +22,10 @@ import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.MessageToByteEncoder;
-import org.apache.rocketmq.remoting.api.buffer.ByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.buffer.RemotingBuffer;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import org.apache.rocketmq.remoting.api.exception.RemoteCodecException;
-import org.apache.rocketmq.remoting.impl.buffer.NettyByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.exception.RemotingCodecException;
+import org.apache.rocketmq.remoting.impl.buffer.NettyRemotingBuffer;
 import org.apache.rocketmq.remoting.impl.command.CodecHelper;
 import org.apache.rocketmq.remoting.internal.RemotingUtil;
 import org.slf4j.Logger;
@@ -40,10 +40,10 @@ public class Encoder extends 
MessageToByteEncoder<RemotingCommand> {
     @Override
     public void encode(final ChannelHandlerContext ctx, RemotingCommand 
remotingCommand, ByteBuf out) throws Exception {
         try {
-            ByteBufferWrapper wrapper = new NettyByteBufferWrapper(out);
+            RemotingBuffer wrapper = new NettyRemotingBuffer(out);
 
             encode(remotingCommand, wrapper);
-        } catch (final RemoteCodecException e) {
+        } catch (final RemotingCodecException e) {
             String remoteAddress = 
RemotingUtil.extractRemoteAddress(ctx.channel());
             LOG.error(String.format("Error occurred when encoding command for 
channel %s", remoteAddress), e);
 
@@ -56,7 +56,7 @@ public class Encoder extends 
MessageToByteEncoder<RemotingCommand> {
         }
     }
 
-    private void encode(final RemotingCommand remotingCommand, final 
ByteBufferWrapper out) {
+    private void encode(final RemotingCommand remotingCommand, final 
RemotingBuffer out) {
         CodecHelper.encodeCommand(remotingCommand, out);
     }
 }
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/common/ResponseFutureTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/common/ResponseFutureTest.java
index 1a16e56..302771d 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/common/ResponseFutureTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/common/ResponseFutureTest.java
@@ -21,8 +21,8 @@ import java.util.concurrent.TimeUnit;
 import org.apache.rocketmq.remoting.BaseTest;
 import org.apache.rocketmq.remoting.api.AsyncHandler;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import org.apache.rocketmq.remoting.api.exception.RemoteAccessException;
-import org.apache.rocketmq.remoting.api.exception.RemoteRuntimeException;
+import org.apache.rocketmq.remoting.api.exception.RemotingAccessException;
+import org.apache.rocketmq.remoting.api.exception.RemotingRuntimeException;
 import org.apache.rocketmq.remoting.impl.command.RemotingCommandFactoryImpl;
 import org.junit.Test;
 
@@ -58,7 +58,7 @@ public class ResponseFutureTest extends BaseTest {
     public void executeAsyncHandler_Failure() {
         final RemotingCommand reqCommand = factory.createRequest();
         final RemotingCommand resCommand = factory.createResponse(reqCommand);
-        final RemoteRuntimeException exception = new 
RemoteAccessException("Test Exception");
+        final RemotingRuntimeException exception = new 
RemotingAccessException("Test Exception");
         future = new ResponseFuture(1, 3000, new AsyncHandler() {
             @Override
             public void onFailure(final RemotingCommand request, final 
Throwable cause) {
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/command/CodecHelperTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/command/CodecHelperTest.java
index c8bdeb9..acf6e71 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/command/CodecHelperTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/command/CodecHelperTest.java
@@ -20,10 +20,10 @@ package org.apache.rocketmq.remoting.impl.command;
 import io.netty.buffer.ByteBufAllocator;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.rocketmq.remoting.BaseTest;
-import org.apache.rocketmq.remoting.api.buffer.ByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.buffer.RemotingBuffer;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import org.apache.rocketmq.remoting.api.exception.RemoteCodecException;
-import org.apache.rocketmq.remoting.impl.buffer.NettyByteBufferWrapper;
+import org.apache.rocketmq.remoting.api.exception.RemotingCodecException;
+import org.apache.rocketmq.remoting.impl.buffer.NettyRemotingBuffer;
 import org.junit.Test;
 
 import static 
org.apache.rocketmq.remoting.impl.command.CodecHelper.PAYLOAD_MAX_LEN;
@@ -37,7 +37,7 @@ public class CodecHelperTest extends BaseTest {
 
     @Test
     public void encodeAndDecodeCommand_Success() {
-        ByteBufferWrapper buffer = new 
NettyByteBufferWrapper(ByteBufAllocator.DEFAULT.heapBuffer());
+        RemotingBuffer buffer = new 
NettyRemotingBuffer(ByteBufAllocator.DEFAULT.heapBuffer());
         RemotingCommand command = randomRemotingCommand();
         CodecHelper.encodeCommand(command, buffer);
 
@@ -52,16 +52,16 @@ public class CodecHelperTest extends BaseTest {
 
     @Test
     public void encodeCommand_LenOverLimit_ExceptionThrown() {
-        ByteBufferWrapper buffer = new 
NettyByteBufferWrapper(ByteBufAllocator.DEFAULT.heapBuffer());
+        RemotingBuffer buffer = new 
NettyRemotingBuffer(ByteBufAllocator.DEFAULT.heapBuffer());
         RemotingCommand command = randomRemotingCommand();
 
         // Remark len exceed max limit
         
command.remark(RandomStringUtils.randomAlphabetic(CodecHelper.REMARK_MAX_LEN + 
1));
         try {
             CodecHelper.encodeCommand(command, buffer);
-            failBecauseExceptionWasNotThrown(RemoteCodecException.class);
+            failBecauseExceptionWasNotThrown(RemotingCodecException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteCodecException.class);
+            assertThat(e).isInstanceOf(RemotingCodecException.class);
         }
 
         command = randomRemotingCommand();
@@ -69,9 +69,9 @@ public class CodecHelperTest extends BaseTest {
 
         try {
             CodecHelper.encodeCommand(command, buffer);
-            failBecauseExceptionWasNotThrown(RemoteCodecException.class);
+            failBecauseExceptionWasNotThrown(RemotingCodecException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteCodecException.class);
+            assertThat(e).isInstanceOf(RemotingCodecException.class);
         }
 
         command = randomRemotingCommand();
@@ -79,9 +79,9 @@ public class CodecHelperTest extends BaseTest {
 
         try {
             CodecHelper.encodeCommand(command, buffer);
-            failBecauseExceptionWasNotThrown(RemoteCodecException.class);
+            failBecauseExceptionWasNotThrown(RemotingCodecException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteCodecException.class);
+            assertThat(e).isInstanceOf(RemotingCodecException.class);
         }
 
         command = randomRemotingCommand();
@@ -89,15 +89,15 @@ public class CodecHelperTest extends BaseTest {
 
         try {
             CodecHelper.encodeCommand(command, buffer);
-            failBecauseExceptionWasNotThrown(RemoteCodecException.class);
+            failBecauseExceptionWasNotThrown(RemotingCodecException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteCodecException.class);
+            assertThat(e).isInstanceOf(RemotingCodecException.class);
         }
     }
 
     @Test
     public void decodeCommand_LenOverLimit_ExceptionThrown() {
-        ByteBufferWrapper buffer = new 
NettyByteBufferWrapper(ByteBufAllocator.DEFAULT.heapBuffer());
+        RemotingBuffer buffer = new 
NettyRemotingBuffer(ByteBufAllocator.DEFAULT.heapBuffer());
 
         buffer.writeShort((short) 0);
         buffer.writeShort((short) 0);
@@ -118,9 +118,9 @@ public class CodecHelperTest extends BaseTest {
 
         try {
             CodecHelper.decode(buffer);
-            failBecauseExceptionWasNotThrown(RemoteCodecException.class);
+            failBecauseExceptionWasNotThrown(RemotingCodecException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteCodecException.class);
+            assertThat(e).isInstanceOf(RemotingCodecException.class);
         }
 
         buffer.setReaderIndex(0);
@@ -131,9 +131,9 @@ public class CodecHelperTest extends BaseTest {
 
         try {
             CodecHelper.decode(buffer);
-            failBecauseExceptionWasNotThrown(RemoteCodecException.class);
+            failBecauseExceptionWasNotThrown(RemotingCodecException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteCodecException.class);
+            assertThat(e).isInstanceOf(RemotingCodecException.class);
         }
     }
 }
\ No newline at end of file
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/EpollRemoteConnectionTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/EpollRemotingConnectionTest.java
similarity index 99%
rename from 
remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/EpollRemoteConnectionTest.java
rename to 
remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/EpollRemotingConnectionTest.java
index 0f4106f..428ed18 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/EpollRemoteConnectionTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/EpollRemotingConnectionTest.java
@@ -38,7 +38,7 @@ import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class EpollRemoteConnectionTest extends BaseTest {
+public class EpollRemotingConnectionTest extends BaseTest {
     private static RemotingServer remotingServer;
     private static RemotingClient remotingClient;
 
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstractTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstractTest.java
index c9332b4..510dfa3 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstractTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingAbstractTest.java
@@ -35,8 +35,8 @@ import org.apache.rocketmq.remoting.api.RequestProcessor;
 import org.apache.rocketmq.remoting.api.channel.ChannelEventListener;
 import org.apache.rocketmq.remoting.api.channel.RemotingChannel;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import org.apache.rocketmq.remoting.api.exception.RemoteAccessException;
-import org.apache.rocketmq.remoting.api.exception.RemoteTimeoutException;
+import org.apache.rocketmq.remoting.api.exception.RemotingAccessException;
+import org.apache.rocketmq.remoting.api.exception.RemotingTimeoutException;
 import org.apache.rocketmq.remoting.api.exception.SemaphoreExhaustedException;
 import org.apache.rocketmq.remoting.api.interceptor.Interceptor;
 import org.apache.rocketmq.remoting.api.interceptor.RequestContext;
@@ -260,7 +260,7 @@ public class NettyRemotingAbstractTest extends BaseTest {
         TimeUnit.MILLISECONDS.sleep(15);
         remotingAbstract.scanResponseTable();
 
-        
assertThat(objectFuture.getObject()).isInstanceOf(RemoteTimeoutException.class);
+        
assertThat(objectFuture.getObject()).isInstanceOf(RemotingTimeoutException.class);
     }
 
     @Test
@@ -278,9 +278,9 @@ public class NettyRemotingAbstractTest extends BaseTest {
 
         try {
             RemotingCommand response = 
remotingAbstract.invokeWithInterceptor(clientChannel, remotingRequest, 10);
-            failBecauseExceptionWasNotThrown(RemoteTimeoutException.class);
+            failBecauseExceptionWasNotThrown(RemotingTimeoutException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteTimeoutException.class);
+            assertThat(e).isInstanceOf(RemotingTimeoutException.class);
         }
     }
 
@@ -293,10 +293,10 @@ public class NettyRemotingAbstractTest extends BaseTest {
 
         try {
             RemotingCommand response = 
remotingAbstract.invokeWithInterceptor(mockedClientChannel, remotingRequest, 
10);
-            failBecauseExceptionWasNotThrown(RemoteAccessException.class);
+            failBecauseExceptionWasNotThrown(RemotingAccessException.class);
         } catch (Exception e) {
             assertThat(e.getCause()).isInstanceOf(UnitTestException.class);
-            assertThat(e).isInstanceOf(RemoteAccessException.class);
+            assertThat(e).isInstanceOf(RemotingAccessException.class);
         }
     }
 
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClientTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClientTest.java
index aee21fb..9ff1c22 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClientTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingClientTest.java
@@ -21,8 +21,8 @@ import io.netty.channel.Channel;
 import org.apache.rocketmq.remoting.BaseTest;
 import org.apache.rocketmq.remoting.api.AsyncHandler;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import 
org.apache.rocketmq.remoting.api.exception.RemoteConnectFailureException;
-import org.apache.rocketmq.remoting.api.exception.RemoteTimeoutException;
+import 
org.apache.rocketmq.remoting.api.exception.RemotingConnectFailureException;
+import org.apache.rocketmq.remoting.api.exception.RemotingTimeoutException;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -88,9 +88,9 @@ public class NettyRemotingClientTest extends BaseTest {
 
         try {
             RemotingCommand returnedResp = 
remotingClient.invoke("127.0.0.1:10911", request, 3000);
-            
failBecauseExceptionWasNotThrown(RemoteConnectFailureException.class);
+            
failBecauseExceptionWasNotThrown(RemotingConnectFailureException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteConnectFailureException.class);
+            assertThat(e).isInstanceOf(RemotingConnectFailureException.class);
         }
     }
 
@@ -98,13 +98,13 @@ public class NettyRemotingClientTest extends BaseTest {
     public void invoke_TimeoutException() {
         RemotingCommand request = 
remotingClient.commandFactory().createRequest();
 
-        doThrow(new RemoteTimeoutException("Timeout exception 
occurred")).when(remotingClient).invokeWithInterceptor(mockedChannel, request, 
3000);
+        doThrow(new RemotingTimeoutException("Timeout exception 
occurred")).when(remotingClient).invokeWithInterceptor(mockedChannel, request, 
3000);
 
         try {
             RemotingCommand returnedResp = 
remotingClient.invoke("127.0.0.1:10911", request, 3000);
-            failBecauseExceptionWasNotThrown(RemoteTimeoutException.class);
+            failBecauseExceptionWasNotThrown(RemotingTimeoutException.class);
         } catch (Exception e) {
-            assertThat(e).isInstanceOf(RemoteTimeoutException.class);
+            assertThat(e).isInstanceOf(RemotingTimeoutException.class);
         }
     }
 
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemoteConnectionTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingConnectionTest.java
similarity index 99%
rename from 
remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemoteConnectionTest.java
rename to 
remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingConnectionTest.java
index d12a5a3..2ba88d8 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemoteConnectionTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/NettyRemotingConnectionTest.java
@@ -37,7 +37,7 @@ import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class NettyRemoteConnectionTest extends BaseTest {
+public class NettyRemotingConnectionTest extends BaseTest {
     private static RemotingServer remotingServer;
     private static RemotingClient remotingClient;
 
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/EncoderTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/EncoderTest.java
index 1629342..11fff1b 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/EncoderTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/EncoderTest.java
@@ -23,7 +23,7 @@ import java.nio.channels.ClosedChannelException;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.rocketmq.remoting.BaseTest;
 import org.apache.rocketmq.remoting.api.command.RemotingCommand;
-import org.apache.rocketmq.remoting.impl.buffer.NettyByteBufferWrapper;
+import org.apache.rocketmq.remoting.impl.buffer.NettyRemotingBuffer;
 import org.apache.rocketmq.remoting.impl.command.CodecHelper;
 import org.junit.Test;
 
@@ -47,7 +47,7 @@ public class EncoderTest extends BaseTest {
         assertEquals(PROTOCOL_MAGIC, buffer.readByte());
         buffer.readInt();
 
-        RemotingCommand decodedRequest = CodecHelper.decode(new 
NettyByteBufferWrapper(buffer));
+        RemotingCommand decodedRequest = CodecHelper.decode(new 
NettyRemotingBuffer(buffer));
 
         assertEquals(request, decodedRequest);
     }
diff --git 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/ExceptionHandlerTest.java
 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/ExceptionHandlerTest.java
index 2a27c8b..5a3e508 100644
--- 
a/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/ExceptionHandlerTest.java
+++ 
b/remoting-core/remoting-impl/src/test/java/org/apache/rocketmq/remoting/impl/netty/handler/ExceptionHandlerTest.java
@@ -26,7 +26,7 @@ import java.nio.channels.ClosedChannelException;
 import java.util.List;
 import org.apache.commons.lang3.NotImplementedException;
 import org.apache.rocketmq.remoting.BaseTest;
-import org.apache.rocketmq.remoting.impl.buffer.NettyByteBufferWrapper;
+import org.apache.rocketmq.remoting.impl.buffer.NettyRemotingBuffer;
 import org.apache.rocketmq.remoting.impl.command.CodecHelper;
 import org.junit.Test;
 
@@ -48,7 +48,7 @@ public class ExceptionHandlerTest extends BaseTest {
             }
         }, new ExceptionHandler());
 
-        CodecHelper.encodeCommand(randomRemotingCommand(), new 
NettyByteBufferWrapper(buffer));
+        CodecHelper.encodeCommand(randomRemotingCommand(), new 
NettyRemotingBuffer(buffer));
         channel.writeInbound(buffer);
 
         try {

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