| /* |
| * 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.confignode.procedure.impl.pipe.runtime; |
| |
| import org.apache.iotdb.common.rpc.thrift.TSStatus; |
| import org.apache.iotdb.commons.pipe.task.meta.PipeMeta; |
| import org.apache.iotdb.confignode.consensus.request.write.pipe.runtime.PipeHandleMetaChangePlan; |
| import org.apache.iotdb.confignode.procedure.env.ConfigNodeProcedureEnv; |
| import org.apache.iotdb.confignode.procedure.impl.pipe.AbstractOperatePipeProcedureV2; |
| import org.apache.iotdb.confignode.procedure.impl.pipe.PipeTaskOperation; |
| import org.apache.iotdb.confignode.procedure.store.ProcedureType; |
| import org.apache.iotdb.consensus.exception.ConsensusException; |
| import org.apache.iotdb.pipe.api.exception.PipeException; |
| import org.apache.iotdb.rpc.TSStatusCode; |
| |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| public class PipeHandleMetaChangeProcedure extends AbstractOperatePipeProcedureV2 { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(PipeHandleMetaChangeProcedure.class); |
| |
| private boolean needWriteConsensusOnConfigNodes = false; |
| private boolean needPushPipeMetaToDataNodes = false; |
| |
| public PipeHandleMetaChangeProcedure() { |
| super(); |
| } |
| |
| public PipeHandleMetaChangeProcedure( |
| boolean needWriteConsensusOnConfigNodes, boolean needPushPipeMetaToDataNodes) { |
| super(); |
| this.needWriteConsensusOnConfigNodes = needWriteConsensusOnConfigNodes; |
| this.needPushPipeMetaToDataNodes = needPushPipeMetaToDataNodes; |
| } |
| |
| @Override |
| protected PipeTaskOperation getOperation() { |
| return PipeTaskOperation.HANDLE_PIPE_META_CHANGE; |
| } |
| |
| @Override |
| public boolean executeFromValidateTask(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: executeFromValidateTask"); |
| |
| // Do nothing |
| return false; |
| } |
| |
| @Override |
| public void executeFromCalculateInfoForTask(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: executeFromCalculateInfoForTask"); |
| |
| // Do nothing |
| } |
| |
| @Override |
| public void executeFromWriteConfigNodeConsensus(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: executeFromWriteConfigNodeConsensus"); |
| |
| if (!needWriteConsensusOnConfigNodes) { |
| return; |
| } |
| |
| final List<PipeMeta> pipeMetaList = new ArrayList<>(); |
| for (final PipeMeta pipeMeta : pipeTaskInfo.get().getPipeMetaList()) { |
| pipeMetaList.add(pipeMeta); |
| } |
| |
| TSStatus response; |
| try { |
| response = |
| env.getConfigManager() |
| .getConsensusManager() |
| .write(new PipeHandleMetaChangePlan(pipeMetaList)); |
| } catch (ConsensusException e) { |
| LOGGER.warn("Failed in the write API executing the consensus layer due to: ", e); |
| response = new TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode()); |
| response.setMessage(e.getMessage()); |
| } |
| if (response.getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| throw new PipeException(response.getMessage()); |
| } |
| } |
| |
| @Override |
| public void executeFromOperateOnDataNodes(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: executeFromHandleOnDataNodes"); |
| |
| if (!needPushPipeMetaToDataNodes) { |
| return; |
| } |
| |
| pushPipeMetaToDataNodesIgnoreException(env); |
| } |
| |
| @Override |
| public void rollbackFromValidateTask(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: rollbackFromValidateTask"); |
| |
| // Do nothing |
| } |
| |
| @Override |
| public void rollbackFromCalculateInfoForTask(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: rollbackFromCalculateInfoForTask"); |
| |
| // Do nothing |
| } |
| |
| @Override |
| public void rollbackFromWriteConfigNodeConsensus(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: rollbackFromWriteConfigNodeConsensus"); |
| |
| // Do nothing |
| } |
| |
| @Override |
| public void rollbackFromOperateOnDataNodes(ConfigNodeProcedureEnv env) { |
| LOGGER.info("PipeHandleMetaChangeProcedure: rollbackFromOperateOnDataNodes"); |
| |
| // Do nothing |
| } |
| |
| @Override |
| public void serialize(DataOutputStream stream) throws IOException { |
| stream.writeShort(ProcedureType.PIPE_HANDLE_META_CHANGE_PROCEDURE.getTypeCode()); |
| super.serialize(stream); |
| |
| ReadWriteIOUtils.write(needWriteConsensusOnConfigNodes, stream); |
| ReadWriteIOUtils.write(needPushPipeMetaToDataNodes, stream); |
| } |
| |
| @Override |
| public void deserialize(ByteBuffer byteBuffer) { |
| super.deserialize(byteBuffer); |
| |
| needWriteConsensusOnConfigNodes = ReadWriteIOUtils.readBool(byteBuffer); |
| needPushPipeMetaToDataNodes = ReadWriteIOUtils.readBool(byteBuffer); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof PipeHandleMetaChangeProcedure)) { |
| return false; |
| } |
| PipeHandleMetaChangeProcedure that = (PipeHandleMetaChangeProcedure) o; |
| return getProcId() == that.getProcId() |
| && getCurrentState().equals(that.getCurrentState()) |
| && getCycles() == that.getCycles() |
| && needWriteConsensusOnConfigNodes == that.needWriteConsensusOnConfigNodes |
| && needPushPipeMetaToDataNodes == that.needPushPipeMetaToDataNodes; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash( |
| getProcId(), |
| getCurrentState(), |
| getCycles(), |
| needWriteConsensusOnConfigNodes, |
| needPushPipeMetaToDataNodes); |
| } |
| } |