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* 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
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package org.apache.iotdb.db.mpp.execution.exchange;
import org.apache.iotdb.common.rpc.thrift.TEndPoint;
import org.apache.iotdb.commons.client.ClientPoolFactory;
import org.apache.iotdb.commons.client.IClientManager;
import org.apache.iotdb.commons.client.sync.SyncDataNodeMPPDataExchangeServiceClient;
import org.apache.iotdb.commons.concurrent.IoTDBThreadPoolFactory;
import org.apache.iotdb.commons.concurrent.IoTThreadFactory;
import org.apache.iotdb.commons.concurrent.ThreadName;
import org.apache.iotdb.commons.exception.runtime.RPCServiceException;
import org.apache.iotdb.commons.service.ServiceType;
import org.apache.iotdb.commons.service.ThriftService;
import org.apache.iotdb.commons.service.ThriftServiceThread;
import org.apache.iotdb.commons.service.metric.MetricService;
import org.apache.iotdb.db.conf.IoTDBConfig;
import org.apache.iotdb.db.conf.IoTDBDescriptor;
import org.apache.iotdb.db.mpp.execution.memory.LocalMemoryManager;
import org.apache.iotdb.mpp.rpc.thrift.MPPDataExchangeService.Processor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
public class MPPDataExchangeService extends ThriftService implements MPPDataExchangeServiceMBean {
private static final Logger LOGGER = LoggerFactory.getLogger(MPPDataExchangeService.class);
private final MPPDataExchangeManager mppDataExchangeManager;
private final ExecutorService executorService;
private MPPDataExchangeService() {
IoTDBConfig config = IoTDBDescriptor.getInstance().getConfig();
executorService =
IoTDBThreadPoolFactory.newThreadPool(
config.getMppDataExchangeCorePoolSize(),
config.getMppDataExchangeMaxPoolSize(),
config.getMppDataExchangeKeepAliveTimeInMs(),
TimeUnit.MILLISECONDS,
// TODO: Use a priority queue.
new LinkedBlockingQueue<>(),
new IoTThreadFactory("mpp-data-exchange-task-executors"),
"mpp-data-exchange-task-executors");
this.mppDataExchangeManager =
new MPPDataExchangeManager(
new LocalMemoryManager(),
new TsBlockSerdeFactory(),
executorService,
new IClientManager.Factory<TEndPoint, SyncDataNodeMPPDataExchangeServiceClient>()
.createClientManager(
new ClientPoolFactory.SyncDataNodeMPPDataExchangeServiceClientPoolFactory()));
LOGGER.info("MPPDataExchangeManager init successfully");
}
@Override
public void initTProcessor() {
initSyncedServiceImpl(null);
processor = new Processor<>(mppDataExchangeManager.getOrCreateMPPDataExchangeServiceImpl());
}
public MPPDataExchangeManager getMPPDataExchangeManager() {
return mppDataExchangeManager;
}
@Override
public void initThriftServiceThread() throws IllegalAccessException {
try {
IoTDBConfig config = IoTDBDescriptor.getInstance().getConfig();
thriftServiceThread =
new ThriftServiceThread(
processor,
getID().getName(),
ThreadName.MPP_DATA_EXCHANGE_RPC_PROCESSOR.getName(),
getBindIP(),
getBindPort(),
config.getRpcMaxConcurrentClientNum(),
config.getThriftServerAwaitTimeForStopService(),
new MPPDataExchangeServiceThriftHandler(),
// TODO: hard coded compress strategy
false);
} catch (RPCServiceException e) {
throw new IllegalAccessException(e.getMessage());
}
thriftServiceThread.setName(ThreadName.MPP_DATA_EXCHANGE_RPC_SERVICE.getName());
MetricService.getInstance()
.addMetricSet(new MPPDataExchangeServiceMetrics(thriftServiceThread));
}
@Override
public String getBindIP() {
return IoTDBDescriptor.getInstance().getConfig().getInternalAddress();
}
@Override
public int getBindPort() {
return IoTDBDescriptor.getInstance().getConfig().getMppDataExchangePort();
}
@Override
public ServiceType getID() {
return ServiceType.MPP_DATA_EXCHANGE_SERVICE;
}
@Override
public void stop() {
super.stop();
executorService.shutdown();
}
public static MPPDataExchangeService getInstance() {
return MPPDataExchangeServiceHolder.INSTANCE;
}
@Override
public int getRPCPort() {
return getBindPort();
}
private static class MPPDataExchangeServiceHolder {
private static final MPPDataExchangeService INSTANCE = new MPPDataExchangeService();
private MPPDataExchangeServiceHolder() {}
}
}