| /* |
| * 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.db.pipe.connector.protocol.thrift.sync; |
| |
| import org.apache.iotdb.common.rpc.thrift.TEndPoint; |
| import org.apache.iotdb.common.rpc.thrift.TSStatus; |
| import org.apache.iotdb.commons.pipe.connector.client.IoTDBSyncClient; |
| import org.apache.iotdb.commons.pipe.connector.client.IoTDBSyncClientManager; |
| import org.apache.iotdb.commons.pipe.connector.protocol.IoTDBSslSyncConnector; |
| import org.apache.iotdb.commons.utils.NodeUrlUtils; |
| import org.apache.iotdb.db.conf.IoTDBConfig; |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.pipe.connector.client.IoTDBDataNodeSyncClientManager; |
| import org.apache.iotdb.db.pipe.connector.payload.evolvable.request.PipeTransferPlanNodeReq; |
| import org.apache.iotdb.db.pipe.event.common.schema.PipeSchemaRegionWritePlanEvent; |
| import org.apache.iotdb.pipe.api.customizer.parameter.PipeParameterValidator; |
| import org.apache.iotdb.pipe.api.exception.PipeConnectionException; |
| import org.apache.iotdb.pipe.api.exception.PipeException; |
| import org.apache.iotdb.rpc.TSStatusCode; |
| import org.apache.iotdb.service.rpc.thrift.TPipeTransferResp; |
| import org.apache.iotdb.tsfile.utils.Pair; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.net.UnknownHostException; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| public abstract class IoTDBDataNodeSyncConnector extends IoTDBSslSyncConnector { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(IoTDBDataNodeSyncConnector.class); |
| |
| protected IoTDBDataNodeSyncClientManager clientManager; |
| |
| @Override |
| public void validate(final PipeParameterValidator validator) throws Exception { |
| super.validate(validator); |
| |
| final IoTDBConfig iotdbConfig = IoTDBDescriptor.getInstance().getConfig(); |
| final Set<TEndPoint> givenNodeUrls = parseNodeUrls(validator.getParameters()); |
| |
| validator.validate( |
| empty -> { |
| try { |
| // Ensure the sink doesn't point to the thrift receiver on DataNode itself |
| return !NodeUrlUtils.containsLocalAddress( |
| givenNodeUrls.stream() |
| .filter(tEndPoint -> tEndPoint.getPort() == iotdbConfig.getRpcPort()) |
| .map(TEndPoint::getIp) |
| .collect(Collectors.toList())); |
| } catch (final UnknownHostException e) { |
| LOGGER.warn("Unknown host when checking pipe sink IP.", e); |
| return false; |
| } |
| }, |
| String.format( |
| "One of the endpoints %s of the receivers is pointing back to the thrift receiver %s on sender itself, " |
| + "or unknown host when checking pipe sink IP.", |
| givenNodeUrls, new TEndPoint(iotdbConfig.getRpcAddress(), iotdbConfig.getRpcPort()))); |
| } |
| |
| @Override |
| protected IoTDBSyncClientManager constructClient( |
| final List<TEndPoint> nodeUrls, |
| final boolean useSSL, |
| final String trustStorePath, |
| final String trustStorePwd, |
| final boolean useLeaderCache, |
| final String loadBalanceStrategy) { |
| clientManager = |
| new IoTDBDataNodeSyncClientManager( |
| nodeUrls, useSSL, trustStorePath, trustStorePwd, useLeaderCache, loadBalanceStrategy); |
| return clientManager; |
| } |
| |
| protected void doTransferWrapper( |
| final PipeSchemaRegionWritePlanEvent pipeSchemaRegionWritePlanEvent) throws PipeException { |
| try { |
| // We increase the reference count for this event to determine if the event may be released. |
| if (!pipeSchemaRegionWritePlanEvent.increaseReferenceCount( |
| IoTDBDataNodeSyncConnector.class.getName())) { |
| return; |
| } |
| doTransfer(pipeSchemaRegionWritePlanEvent); |
| } finally { |
| pipeSchemaRegionWritePlanEvent.decreaseReferenceCount( |
| IoTDBDataNodeSyncConnector.class.getName(), false); |
| } |
| } |
| |
| protected void doTransfer(final PipeSchemaRegionWritePlanEvent pipeSchemaRegionWritePlanEvent) |
| throws PipeException { |
| final Pair<IoTDBSyncClient, Boolean> clientAndStatus = clientManager.getClient(); |
| |
| final TPipeTransferResp resp; |
| try { |
| resp = |
| clientAndStatus |
| .getLeft() |
| .pipeTransfer( |
| PipeTransferPlanNodeReq.toTPipeTransferReq( |
| pipeSchemaRegionWritePlanEvent.getPlanNode())); |
| } catch (final Exception e) { |
| clientAndStatus.setRight(false); |
| throw new PipeConnectionException( |
| String.format( |
| "Network error when transfer schema region write plan %s, because %s.", |
| pipeSchemaRegionWritePlanEvent.getPlanNode().getType(), e.getMessage()), |
| e); |
| } |
| |
| final TSStatus status = resp.getStatus(); |
| // Only handle the failed statuses to avoid string format performance overhead |
| if (resp.getStatus().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode() |
| && resp.getStatus().getCode() != TSStatusCode.REDIRECTION_RECOMMEND.getStatusCode()) { |
| receiverStatusHandler.handle( |
| status, |
| String.format( |
| "Transfer data node write plan %s error, result status %s.", |
| pipeSchemaRegionWritePlanEvent.getPlanNode().getType(), status), |
| pipeSchemaRegionWritePlanEvent.getPlanNode().toString()); |
| } |
| |
| if (LOGGER.isDebugEnabled()) { |
| LOGGER.debug("Successfully transferred schema event {}.", pipeSchemaRegionWritePlanEvent); |
| } |
| } |
| } |