This is an automated email from the ASF dual-hosted git repository.
lta pushed a commit to branch cluster
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git
The following commit(s) were added to refs/heads/cluster by this push:
new 4cb1df3 add change consistency level
4cb1df3 is described below
commit 4cb1df35225e46d905d6fdfe89ea3301008dc4d0
Author: lta <[email protected]>
AuthorDate: Thu Apr 4 17:28:01 2019 +0800
add change consistency level
---
.../apache/iotdb/cluster/callback/BatchQPTask.java | 12 ++-
.../iotdb/cluster/callback/SingleQPTask.java | 2 +-
.../apache/iotdb/cluster/config/ClusterConfig.java | 17 +++-
.../iotdb/cluster/config/ClusterConstant.java | 28 +++++
.../iotdb/cluster/config/ClusterDescriptor.java | 5 +-
.../cluster/entity/raft/DataStateMachine.java | 4 +-
.../cluster/entity/raft/MetadataStateManchine.java | 4 +-
.../apache/iotdb/cluster/qp/ClusterQPExecutor.java | 35 +++++++
.../cluster/qp/executor/NonQueryExecutor.java | 4 +-
.../cluster/qp/executor/QueryMetadataExecutor.java | 4 +-
.../cluster/rpc/impl/RaftNodeAsClientManager.java | 2 +-
.../processor/DataGroupNonQueryAsyncProcessor.java | 2 +-
.../processor/MetaGroupNonQueryAsyncProcessor.java | 2 +-
.../processor/QueryTimeSeriesAsyncProcessor.java | 2 +-
.../cluster/rpc/service/TSServiceClusterImpl.java | 30 ++++++
.../iotdb/cluster/qp/ClusterQPExecutorTest.java | 113 +++++++++++++++++++++
.../org/apache/iotdb/db/service/TSServiceImpl.java | 17 ++++
17 files changed, 263 insertions(+), 20 deletions(-)
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/callback/BatchQPTask.java
b/cluster/src/main/java/org/apache/iotdb/cluster/callback/BatchQPTask.java
index 3fffba7..464f630 100644
--- a/cluster/src/main/java/org/apache/iotdb/cluster/callback/BatchQPTask.java
+++ b/cluster/src/main/java/org/apache/iotdb/cluster/callback/BatchQPTask.java
@@ -53,6 +53,11 @@ public class BatchQPTask extends QPTask {
private Map<String, List<Integer>> planIndexMap;
/**
+ * Task thread map
+ */
+ private Map<String, Thread> taskThreadMap;
+
+ /**
* Batch result
*/
private int[] batchResult;
@@ -146,7 +151,12 @@ public class BatchQPTask extends QPTask {
@Override
public void shutdown() {
- //TODO
+ for(Thread taskThread:taskThreadMap.values()){
+ if(taskThread.isAlive()){
+ taskThread.interrupt();
+ }
+ }
+ this.taskCountDownLatch.countDown();
}
public boolean isAllSuccessful() {
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/callback/SingleQPTask.java
b/cluster/src/main/java/org/apache/iotdb/cluster/callback/SingleQPTask.java
index 8c32c70..34c1dfd 100644
--- a/cluster/src/main/java/org/apache/iotdb/cluster/callback/SingleQPTask.java
+++ b/cluster/src/main/java/org/apache/iotdb/cluster/callback/SingleQPTask.java
@@ -49,6 +49,6 @@ public class SingleQPTask extends QPTask {
@Override
public void shutdown() {
-
+ this.taskCountDownLatch.countDown();
}
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
index 950a596..2adef86 100644
--- a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
+++ b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
@@ -122,7 +122,7 @@ public class ClusterConfig {
// empty constructor
}
- public void updatePath() {
+ public void setDefaultPath() {
IoTDBConfig conf = IoTDBDescriptor.getInstance().getConfig();
String iotdbDataDir = conf.getDataDir();
iotdbDataDir = FilePathUtils.regularizePath(iotdbDataDir);
@@ -130,12 +130,19 @@ public class ClusterConfig {
this.raftSnapshotPath = raftDir + File.separatorChar +
DEFAULT_RAFT_SNAPSHOT_DIR;
this.raftLogPath = raftDir + File.separatorChar + DEFAULT_RAFT_LOG_DIR;
this.raftMetadataPath = raftDir + File.separatorChar +
DEFAULT_RAFT_METADATA_DIR;
+ }
+
+ public void createAllPath(){
+ createPath(this.raftSnapshotPath);
+ createPath(this.raftLogPath);
+ createPath(this.raftMetadataPath);
+ }
+
+ private void createPath(String path){
try {
- FileUtils.forceMkdir(new File(this.raftSnapshotPath));
- FileUtils.forceMkdir(new File(this.raftLogPath));
- FileUtils.forceMkdir(new File(this.raftMetadataPath));
+ FileUtils.forceMkdir(new File(path));
} catch (IOException e) {
- LOGGER.warn("Raft dir already exists.");
+ LOGGER.warn("Path {} already exists.", path);
}
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java
b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java
new file mode 100644
index 0000000..71547ee
--- /dev/null
+++ b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java
@@ -0,0 +1,28 @@
+/**
+ * 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.iotdb.cluster.config;
+
+public class ClusterConstant {
+
+ public static final String SET_READ_METADATA_CONSISTENCY_LEVEL_PATTERN =
"set\\s+read\\s+metadata\\s+level\\s+\\d+";
+
+ public static final String SET_READ_DATA_CONSISTENCY_LEVEL_PATTERN =
"set\\s+read\\s+data\\s+level\\s+\\d+";
+
+ public static final int MAX_CONSISTENCY_LEVEL = 2;
+}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java
b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java
index 276d26a..4a4c6ef 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java
@@ -49,7 +49,7 @@ public class ClusterDescriptor {
* load an property file and set ClusterConfig variables.
*/
private void loadProps() {
- conf.updatePath();
+ conf.setDefaultPath();
InputStream inputStream;
String url = System.getProperty(IoTDBConstant.IOTDB_CONF, null);
if (url == null) {
@@ -61,6 +61,7 @@ public class ClusterDescriptor {
"Cannot find IOTDB_HOME or CLUSTER_CONF environment variable when
loading "
+ "config file {}, use default configuration",
ClusterConfig.CONFIG_NAME);
+ conf.createAllPath();
return;
}
} else {
@@ -71,6 +72,7 @@ public class ClusterDescriptor {
inputStream = new FileInputStream(new File(url));
} catch (FileNotFoundException e) {
LOGGER.warn("Fail to find config file {}", url, e);
+ conf.createAllPath();
return;
}
@@ -141,6 +143,7 @@ public class ClusterDescriptor {
} catch (Exception e) {
LOGGER.warn("Incorrect format in config file, use default
configuration", e);
} finally {
+ conf.createAllPath();
try {
inputStream.close();
} catch (IOException e) {
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/DataStateMachine.java
b/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/DataStateMachine.java
index da7a431..2bcc152 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/DataStateMachine.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/DataStateMachine.java
@@ -127,7 +127,7 @@ public class DataStateMachine extends StateMachineAdapter {
nullReadTask.await();
} catch (InterruptedException e) {
status.setCode(-1);
- status.setErrorMsg(e.toString());
+ status.setErrorMsg(e.getMessage());
}
}
qpExecutor.processNonQuery(plan);
@@ -136,7 +136,7 @@ public class DataStateMachine extends StateMachineAdapter {
}
} catch (ProcessorException | IOException e) {
LOGGER.error("Execute physical plan error", e);
- status = new Status(-1, e.toString());
+ status = new Status(-1, e.getMessage());
if (closure != null) {
response.addResult(false);
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/MetadataStateManchine.java
b/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/MetadataStateManchine.java
index 0c9b43b..57e7436 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/MetadataStateManchine.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/entity/raft/MetadataStateManchine.java
@@ -117,13 +117,13 @@ public class MetadataStateManchine extends
StateMachineAdapter {
}
} catch (IOException | PathErrorException e) {
LOGGER.error("Execute metadata plan error", e);
- status = new Status(-1, e.toString());
+ status = new Status(-1, e.getMessage());
if (closure != null) {
response.addResult(false);
}
} catch (ProcessorException e) {
LOGGER.error("Execute author plan error", e);
- status = new Status(-1, e.toString());
+ status = new Status(-1, e.getMessage());
if (closure != null) {
response.addResult(false);
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/qp/ClusterQPExecutor.java
b/cluster/src/main/java/org/apache/iotdb/cluster/qp/ClusterQPExecutor.java
index aac5f1f..800c723 100644
--- a/cluster/src/main/java/org/apache/iotdb/cluster/qp/ClusterQPExecutor.java
+++ b/cluster/src/main/java/org/apache/iotdb/cluster/qp/ClusterQPExecutor.java
@@ -28,6 +28,7 @@ import java.util.concurrent.atomic.AtomicInteger;
import org.apache.iotdb.cluster.callback.QPTask;
import org.apache.iotdb.cluster.callback.QPTask.TaskState;
import org.apache.iotdb.cluster.config.ClusterConfig;
+import org.apache.iotdb.cluster.config.ClusterConstant;
import org.apache.iotdb.cluster.config.ClusterDescriptor;
import org.apache.iotdb.cluster.entity.Server;
import org.apache.iotdb.cluster.exception.RaftConnectionException;
@@ -45,14 +46,24 @@ import org.slf4j.LoggerFactory;
public abstract class ClusterQPExecutor {
private static final Logger LOGGER =
LoggerFactory.getLogger(ClusterQPExecutor.class);
+
private static final ClusterConfig CLUSTER_CONFIG =
ClusterDescriptor.getInstance().getConfig();
+
protected static final String METADATA_GROUP_ID =
CLUSTER_CONFIG.METADATA_GROUP_ID;
+
+ /**
+ * Raft as client manager.
+ */
protected static final RaftNodeAsClientManager CLIENT_MANAGER =
RaftNodeAsClientManager
.getInstance();
+
protected Router router = Router.getInstance();
+
private PhysicalNode localNode = new PhysicalNode(CLUSTER_CONFIG.getIp(),
CLUSTER_CONFIG.getPort());
+
protected MManager mManager = MManager.getInstance();
+
protected final Server server = Server.getInstance();
/**
@@ -253,4 +264,28 @@ public abstract class ClusterQPExecutor {
currentTask.shutdown();
}
}
+
+ public void setReadMetadataConsistencyLevel(int level) throws Exception {
+ if (level <= ClusterConstant.MAX_CONSISTENCY_LEVEL) {
+ this.readMetadataConsistencyLevel = level;
+ } else {
+ throw new Exception(String.format("Consistency level %d not support",
level));
+ }
+ }
+
+ public void setReadDataConsistencyLevel(int level) throws Exception {
+ if (level <= ClusterConstant.MAX_CONSISTENCY_LEVEL) {
+ this.readDataConsistencyLevel = level;
+ } else {
+ throw new Exception(String.format("Consistency level %d not support",
level));
+ }
+ }
+
+ public int getReadMetadataConsistencyLevel() {
+ return readMetadataConsistencyLevel;
+ }
+
+ public int getReadDataConsistencyLevel() {
+ return readDataConsistencyLevel;
+ }
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/NonQueryExecutor.java
b/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/NonQueryExecutor.java
index f14a59d..3b6f9d8 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/NonQueryExecutor.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/NonQueryExecutor.java
@@ -212,7 +212,7 @@ public class NonQueryExecutor extends ClusterQPExecutor {
} catch (Exception e) {
result[i] = Statement.EXECUTE_FAILED;
batchResult.setAllSuccessful(false);
- batchResult.setBatchErrorMessage(e.toString());
+ batchResult.setBatchErrorMessage(e.getMessage());
}
}
}
@@ -229,7 +229,7 @@ public class NonQueryExecutor extends ClusterQPExecutor {
subTaskMap.put(groupId, singleQPTask);
} catch (IOException e) {
batchResult.setAllSuccessful(false);
- batchResult.setBatchErrorMessage(e.toString());
+ batchResult.setBatchErrorMessage(e.getMessage());
for (int index : planIndexMap.get(groupId)) {
result[index] = Statement.EXECUTE_FAILED;
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/QueryMetadataExecutor.java
b/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/QueryMetadataExecutor.java
index 5c02e61..d9e517a 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/QueryMetadataExecutor.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/qp/executor/QueryMetadataExecutor.java
@@ -181,7 +181,7 @@ public class QueryMetadataExecutor extends
ClusterQPExecutor {
response.addTimeSeries(mManager.getShowTimeseriesPath(path));
}
} catch (final PathErrorException e) {
- response =
QueryTimeSeriesResponse.createErrorInstance(groupId, e.toString());
+ response =
QueryTimeSeriesResponse.createErrorInstance(groupId, e.getMessage());
}
} else {
response = QueryTimeSeriesResponse.createErrorInstance(groupId,
status.getErrorMsg());
@@ -227,7 +227,7 @@ public class QueryMetadataExecutor extends
ClusterQPExecutor {
response = QueryStorageGroupResponse
.createSuccessInstance(metadataHolder.getFsm().getAllStorageGroups());
} catch (final PathErrorException e) {
- response =
QueryStorageGroupResponse.createErrorInstance(e.toString());
+ response =
QueryStorageGroupResponse.createErrorInstance(e.getMessage());
}
} else {
response =
QueryStorageGroupResponse.createErrorInstance(status.getErrorMsg());
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/impl/RaftNodeAsClientManager.java
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/impl/RaftNodeAsClientManager.java
index 9330d63..2719340 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/impl/RaftNodeAsClientManager.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/impl/RaftNodeAsClientManager.java
@@ -201,7 +201,7 @@ public class RaftNodeAsClientManager {
}
}, TASK_TIMEOUT_MS);
} catch (RemotingException | InterruptedException e) {
- LOGGER.error(e.toString());
+ LOGGER.error(e.getMessage());
throw new RaftConnectionException(e);
}
releaseClient();
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/DataGroupNonQueryAsyncProcessor.java
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/DataGroupNonQueryAsyncProcessor.java
index 709caf2..d2ef52e 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/DataGroupNonQueryAsyncProcessor.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/DataGroupNonQueryAsyncProcessor.java
@@ -84,7 +84,7 @@ public class DataGroupNonQueryAsyncProcessor extends
.wrap(SerializerManager.getSerializer(SerializerManager.Hessian2)
.serialize(dataGroupNonQueryRequest)));
} catch (final CodecException e) {
- response.setErrorMsg(e.toString());
+ response.setErrorMsg(e.getMessage());
response.addResult(false);
asyncContext.sendResponse(response);
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/MetaGroupNonQueryAsyncProcessor.java
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/MetaGroupNonQueryAsyncProcessor.java
index 8c2c12a..2049651 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/MetaGroupNonQueryAsyncProcessor.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/MetaGroupNonQueryAsyncProcessor.java
@@ -84,7 +84,7 @@ public class MetaGroupNonQueryAsyncProcessor extends
.serialize(metaGroupNonQueryRequest)));
} catch (final CodecException e) {
response.addResult(false);
- response.setErrorMsg(e.toString());
+ response.setErrorMsg(e.getMessage());
asyncContext.sendResponse(response);
}
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/QueryTimeSeriesAsyncProcessor.java
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/QueryTimeSeriesAsyncProcessor.java
index 9c254ac..e4ef357 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/QueryTimeSeriesAsyncProcessor.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/processor/QueryTimeSeriesAsyncProcessor.java
@@ -68,7 +68,7 @@ public class QueryTimeSeriesAsyncProcessor extends
BasicAsyncUserProcessor<Query
response.addTimeSeries(mManager.getShowTimeseriesPath(path));
}
} catch (final PathErrorException e) {
- response =
QueryTimeSeriesResponse.createErrorInstance(groupId, e.toString());
+ response =
QueryTimeSeriesResponse.createErrorInstance(groupId, e.getMessage());
}
} else {
response = QueryTimeSeriesResponse.createErrorInstance(groupId,
status.getErrorMsg());
diff --git
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/service/TSServiceClusterImpl.java
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/service/TSServiceClusterImpl.java
index 6b42362..0a2c456 100644
---
a/cluster/src/main/java/org/apache/iotdb/cluster/rpc/service/TSServiceClusterImpl.java
+++
b/cluster/src/main/java/org/apache/iotdb/cluster/rpc/service/TSServiceClusterImpl.java
@@ -18,12 +18,15 @@
*/
package org.apache.iotdb.cluster.rpc.service;
+import com.alipay.sofa.jraft.util.OnlyForTest;
import java.io.IOException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
+import java.util.regex.Pattern;
import java.util.stream.Collectors;
+import org.apache.iotdb.cluster.config.ClusterConstant;
import org.apache.iotdb.cluster.qp.executor.NonQueryExecutor;
import org.apache.iotdb.cluster.qp.executor.QueryMetadataExecutor;
import org.apache.iotdb.db.auth.AuthException;
@@ -184,6 +187,28 @@ public class TSServiceClusterImpl extends TSServiceImpl {
}
@Override
+ public boolean execSetConsistencyLevel(String statement) throws Exception {
+ if (statement == null) {
+ return false;
+ }
+ statement = statement.toLowerCase().trim();
+ if
(Pattern.matches(ClusterConstant.SET_READ_METADATA_CONSISTENCY_LEVEL_PATTERN,
statement)) {
+ String[] splits = statement.split("\\s+");
+ int level = Integer.valueOf(splits[splits.length-1]);
+ nonQueryExecutor.get().setReadMetadataConsistencyLevel(level);
+ return true;
+ } else if (Pattern
+ .matches(ClusterConstant.SET_READ_DATA_CONSISTENCY_LEVEL_PATTERN,
statement)) {
+ String[] splits = statement.split("\\s+");
+ int level = Integer.valueOf(splits[splits.length-1]);
+ nonQueryExecutor.get().setReadDataConsistencyLevel(level);
+ return true;
+ } else{
+ return false;
+ }
+ }
+
+ @Override
protected boolean executeNonQuery(PhysicalPlan plan) throws
ProcessorException {
return nonQueryExecutor.get().processNonQuery(plan);
}
@@ -213,4 +238,9 @@ public class TSServiceClusterImpl extends TSServiceImpl {
throws InterruptedException, ProcessorException {
return queryMetadataExecutor.get().processMetadataInStringQuery();
}
+
+ @OnlyForTest
+ public NonQueryExecutor getNonQueryExecutor() {
+ return nonQueryExecutor.get();
+ }
}
diff --git
a/cluster/src/test/java/org/apache/iotdb/cluster/qp/ClusterQPExecutorTest.java
b/cluster/src/test/java/org/apache/iotdb/cluster/qp/ClusterQPExecutorTest.java
new file mode 100644
index 0000000..efe6431
--- /dev/null
+++
b/cluster/src/test/java/org/apache/iotdb/cluster/qp/ClusterQPExecutorTest.java
@@ -0,0 +1,113 @@
+/**
+ * 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.iotdb.cluster.qp;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.util.concurrent.CountDownLatch;
+import org.apache.iotdb.cluster.config.ClusterConfig;
+import org.apache.iotdb.cluster.config.ClusterDescriptor;
+import org.apache.iotdb.cluster.qp.executor.NonQueryExecutor;
+import org.apache.iotdb.cluster.rpc.service.TSServiceClusterImpl;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ClusterQPExecutorTest {
+
+ private static final ClusterConfig CLUSTER_CONFIG =
ClusterDescriptor.getInstance().getConfig();
+
+ private TSServiceClusterImpl impl;
+
+ private NonQueryExecutor executor;
+
+ @Before
+ public void setUp() throws Exception {
+ impl = new TSServiceClusterImpl();
+ impl.initClusterService();
+
+ executor = impl.getNonQueryExecutor();
+ }
+
+ @After
+ public void tearDown() {
+ impl.closeClusterService();
+ }
+
+ @Test
+ public void setReadMetadataConsistencyLevel() throws Exception {
+ assertEquals(CLUSTER_CONFIG.getReadMetadataConsistencyLevel(),
+ executor.getReadMetadataConsistencyLevel());
+ boolean exec;
+ exec= impl.execSetConsistencyLevel("set read metadata level 1");
+ assertTrue(exec);
+ assertEquals(1, executor.getReadMetadataConsistencyLevel());
+
+ exec= impl.execSetConsistencyLevel("show timeseries");
+ assertEquals(1, executor.getReadMetadataConsistencyLevel());
+ assertFalse(exec);
+
+ exec= impl.execSetConsistencyLevel("set read metadata level 2");
+ assertTrue(exec);
+ assertEquals(2, executor.getReadMetadataConsistencyLevel());
+
+ exec = impl.execSetConsistencyLevel("set read metadata level -2");
+ assertEquals(2, executor.getReadMetadataConsistencyLevel());
+ assertFalse(exec);
+
+ try {
+ impl.execSetConsistencyLevel("set read metadata level 90");
+ } catch (Exception e) {
+ assertEquals("Consistency level 90 not support", e.getMessage());
+ }
+ assertEquals(2, executor.getReadMetadataConsistencyLevel());
+ }
+
+ @Test
+ public void setReadDataConsistencyLevel() throws Exception {
+ assertEquals(CLUSTER_CONFIG.getReadDataConsistencyLevel(),
+ executor.getReadDataConsistencyLevel());
+ boolean exec;
+ exec= impl.execSetConsistencyLevel("set read data level 1");
+ assertTrue(exec);
+ assertEquals(1, executor.getReadDataConsistencyLevel());
+
+ exec= impl.execSetConsistencyLevel("show timeseries");
+ assertEquals(1, executor.getReadDataConsistencyLevel());
+ assertFalse(exec);
+
+ exec= impl.execSetConsistencyLevel("set read metadata level 2");
+ assertTrue(exec);
+ assertEquals(2, executor.getReadMetadataConsistencyLevel());
+
+ exec = impl.execSetConsistencyLevel("set read metadata level -2");
+ assertEquals(2, executor.getReadMetadataConsistencyLevel());
+ assertFalse(exec);
+
+ try {
+ impl.execSetConsistencyLevel("set read metadata level 90");
+ } catch (Exception e) {
+ assertEquals("Consistency level 90 not support", e.getMessage());
+ }
+ assertEquals(2, executor.getReadMetadataConsistencyLevel());
+ }
+}
\ No newline at end of file
diff --git a/iotdb/src/main/java/org/apache/iotdb/db/service/TSServiceImpl.java
b/iotdb/src/main/java/org/apache/iotdb/db/service/TSServiceImpl.java
index a144e73..e8206a1 100644
--- a/iotdb/src/main/java/org/apache/iotdb/db/service/TSServiceImpl.java
+++ b/iotdb/src/main/java/org/apache/iotdb/db/service/TSServiceImpl.java
@@ -472,6 +472,16 @@ public class TSServiceImpl implements TSIService.Iface,
ServerContext {
return getTSExecuteStatementResp(TS_StatusCode.ERROR_STATUS,
e.getMessage());
}
+ try{
+ if (execSetConsistencyLevel(statement)) {
+ return getTSExecuteStatementResp(TS_StatusCode.SUCCESS_STATUS,
+ "Execute set consistency level successfully");
+ }
+ }catch (Exception e){
+ LOGGER.error("meet error while executing set consistency level
command!", e);
+ return getTSExecuteStatementResp(TS_StatusCode.ERROR_STATUS,
e.getMessage());
+ }
+
PhysicalPlan physicalPlan;
try {
physicalPlan = processor.parseSQLToPhysicalPlan(statement,
zoneIds.get());
@@ -495,6 +505,13 @@ public class TSServiceImpl implements TSIService.Iface,
ServerContext {
}
}
+ /**
+ * Set consistency level
+ */
+ public boolean execSetConsistencyLevel(String statement) throws Exception {
+ return false;
+ }
+
@Override
public TSExecuteStatementResp executeQueryStatement(TSExecuteStatementReq
req) throws TException {
