| /* |
| * 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.schema; |
| |
| import org.apache.iotdb.common.rpc.thrift.TConsensusGroupId; |
| import org.apache.iotdb.common.rpc.thrift.TDataNodeLocation; |
| import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet; |
| import org.apache.iotdb.common.rpc.thrift.TSStatus; |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.exception.IoTDBException; |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.commons.path.PathPatternTree; |
| import org.apache.iotdb.confignode.client.DataNodeRequestType; |
| import org.apache.iotdb.confignode.client.async.AsyncDataNodeClientPool; |
| import org.apache.iotdb.confignode.client.async.handlers.AsyncClientHandler; |
| import org.apache.iotdb.confignode.consensus.request.read.template.CheckTemplateSettablePlan; |
| import org.apache.iotdb.confignode.consensus.request.read.template.GetSchemaTemplatePlan; |
| import org.apache.iotdb.confignode.consensus.request.write.pipe.payload.PipeEnrichedPlan; |
| import org.apache.iotdb.confignode.consensus.request.write.template.CommitSetSchemaTemplatePlan; |
| import org.apache.iotdb.confignode.consensus.request.write.template.PreSetSchemaTemplatePlan; |
| import org.apache.iotdb.confignode.consensus.response.template.TemplateInfoResp; |
| import org.apache.iotdb.confignode.procedure.env.ConfigNodeProcedureEnv; |
| import org.apache.iotdb.confignode.procedure.exception.ProcedureException; |
| import org.apache.iotdb.confignode.procedure.exception.ProcedureSuspendedException; |
| import org.apache.iotdb.confignode.procedure.exception.ProcedureYieldException; |
| import org.apache.iotdb.confignode.procedure.impl.StateMachineProcedure; |
| import org.apache.iotdb.confignode.procedure.state.schema.SetTemplateState; |
| import org.apache.iotdb.confignode.procedure.store.ProcedureType; |
| import org.apache.iotdb.consensus.exception.ConsensusException; |
| import org.apache.iotdb.db.exception.metadata.template.TemplateIncompatibleException; |
| import org.apache.iotdb.db.exception.metadata.template.UndefinedTemplateException; |
| import org.apache.iotdb.db.schemaengine.template.Template; |
| import org.apache.iotdb.db.schemaengine.template.TemplateInternalRPCUpdateType; |
| import org.apache.iotdb.db.schemaengine.template.TemplateInternalRPCUtil; |
| import org.apache.iotdb.mpp.rpc.thrift.TCheckTimeSeriesExistenceReq; |
| import org.apache.iotdb.mpp.rpc.thrift.TCheckTimeSeriesExistenceResp; |
| import org.apache.iotdb.mpp.rpc.thrift.TUpdateTemplateReq; |
| import org.apache.iotdb.rpc.TSStatusCode; |
| |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| import static org.apache.iotdb.commons.conf.IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD; |
| |
| public class SetTemplateProcedure |
| extends StateMachineProcedure<ConfigNodeProcedureEnv, SetTemplateState> { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(SetTemplateProcedure.class); |
| |
| private String queryId; |
| private String templateName; |
| private String templateSetPath; |
| |
| private static final String CONSENSUS_WRITE_ERROR = |
| "Failed in the write API executing the consensus layer due to: "; |
| |
| public SetTemplateProcedure(boolean isGeneratedByPipe) { |
| super(isGeneratedByPipe); |
| } |
| |
| public SetTemplateProcedure( |
| String queryId, String templateName, String templateSetPath, boolean isGeneratedByPipe) { |
| super(isGeneratedByPipe); |
| this.queryId = queryId; |
| this.templateName = templateName; |
| this.templateSetPath = templateSetPath; |
| } |
| |
| @Override |
| protected Flow executeFromState(ConfigNodeProcedureEnv env, SetTemplateState state) |
| throws ProcedureSuspendedException, ProcedureYieldException, InterruptedException { |
| long startTime = System.currentTimeMillis(); |
| try { |
| switch (state) { |
| case VALIDATE_TEMPLATE_EXISTENCE: |
| LOGGER.info( |
| "Check template existence set on path {} when try setting template {}", |
| templateSetPath, |
| templateName); |
| validateTemplateExistence(env); |
| break; |
| case PRE_SET: |
| LOGGER.info("Pre set schemaengine template {} on path {}", templateName, templateSetPath); |
| preSetTemplate(env); |
| break; |
| case PRE_RELEASE: |
| LOGGER.info( |
| "Pre release schemaengine template {} set on path {}", templateName, templateSetPath); |
| preReleaseTemplate(env); |
| break; |
| case VALIDATE_TIMESERIES_EXISTENCE: |
| LOGGER.info( |
| "Check timeseries existence under path {} when try setting template {}", |
| templateSetPath, |
| templateName); |
| validateTimeSeriesExistence(env); |
| break; |
| case COMMIT_SET: |
| LOGGER.info( |
| "Commit set schemaengine template {} on path {}", templateName, templateSetPath); |
| commitSetTemplate(env); |
| setNextState(SetTemplateState.COMMIT_RELEASE); |
| break; |
| case COMMIT_RELEASE: |
| LOGGER.info( |
| "Commit release schemaengine template {} set on path {}", |
| templateName, |
| templateSetPath); |
| commitReleaseTemplate(env); |
| return Flow.NO_MORE_STATE; |
| default: |
| setFailure(new ProcedureException("Unrecognized SetTemplateState " + state)); |
| return Flow.NO_MORE_STATE; |
| } |
| return Flow.HAS_MORE_STATE; |
| } finally { |
| LOGGER.info( |
| "SetSchemaTemplate-[{}] costs {}ms", state, (System.currentTimeMillis() - startTime)); |
| } |
| } |
| |
| private void validateTemplateExistence(ConfigNodeProcedureEnv env) { |
| // check whether the template can be set on given path |
| CheckTemplateSettablePlan checkTemplateSettablePlan = |
| new CheckTemplateSettablePlan(templateName, templateSetPath); |
| TemplateInfoResp resp; |
| try { |
| resp = |
| (TemplateInfoResp) |
| env.getConfigManager().getConsensusManager().read(checkTemplateSettablePlan); |
| } catch (ConsensusException e) { |
| LOGGER.warn("Failed in the read API executing the consensus layer due to: ", e); |
| TSStatus res = new TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode()); |
| res.setMessage(e.getMessage()); |
| resp = new TemplateInfoResp(); |
| resp.setStatus(res); |
| } |
| if (resp.getStatus().getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| setNextState(SetTemplateState.PRE_SET); |
| } else { |
| setFailure( |
| new ProcedureException( |
| new IoTDBException(resp.getStatus().getMessage(), resp.getStatus().getCode()))); |
| } |
| } |
| |
| private void preSetTemplate(ConfigNodeProcedureEnv env) { |
| PreSetSchemaTemplatePlan preSetSchemaTemplatePlan = |
| new PreSetSchemaTemplatePlan(templateName, templateSetPath); |
| TSStatus status; |
| try { |
| status = env.getConfigManager().getConsensusManager().write(preSetSchemaTemplatePlan); |
| } catch (ConsensusException e) { |
| LOGGER.warn(CONSENSUS_WRITE_ERROR, e); |
| status = new TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode()); |
| status.setMessage(e.getMessage()); |
| } |
| if (status.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| setNextState(SetTemplateState.PRE_RELEASE); |
| } else { |
| LOGGER.warn( |
| "Failed to pre set template {} on path {} due to {}", |
| templateName, |
| templateSetPath, |
| status.getMessage()); |
| setFailure(new ProcedureException(new IoTDBException(status.getMessage(), status.getCode()))); |
| } |
| } |
| |
| private void preReleaseTemplate(ConfigNodeProcedureEnv env) { |
| Template template = getTemplate(env); |
| if (template == null) { |
| // already setFailure |
| return; |
| } |
| |
| TUpdateTemplateReq req = new TUpdateTemplateReq(); |
| req.setType(TemplateInternalRPCUpdateType.ADD_TEMPLATE_PRE_SET_INFO.toByte()); |
| req.setTemplateInfo( |
| TemplateInternalRPCUtil.generateAddTemplateSetInfoBytes(template, templateSetPath)); |
| |
| Map<Integer, TDataNodeLocation> dataNodeLocationMap = |
| env.getConfigManager().getNodeManager().getRegisteredDataNodeLocations(); |
| AsyncClientHandler<TUpdateTemplateReq, TSStatus> clientHandler = |
| new AsyncClientHandler<>(DataNodeRequestType.UPDATE_TEMPLATE, req, dataNodeLocationMap); |
| AsyncDataNodeClientPool.getInstance().sendAsyncRequestToDataNodeWithRetry(clientHandler); |
| Map<Integer, TSStatus> statusMap = clientHandler.getResponseMap(); |
| for (Map.Entry<Integer, TSStatus> entry : statusMap.entrySet()) { |
| if (entry.getValue().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| LOGGER.warn( |
| "Failed to sync template {} pre-set info on path {} to DataNode {}", |
| templateName, |
| templateSetPath, |
| dataNodeLocationMap.get(entry.getKey())); |
| setFailure(new ProcedureException(new MetadataException("Pre set template failed"))); |
| return; |
| } |
| } |
| setNextState(SetTemplateState.VALIDATE_TIMESERIES_EXISTENCE); |
| } |
| |
| private Template getTemplate(ConfigNodeProcedureEnv env) { |
| GetSchemaTemplatePlan getSchemaTemplatePlan = new GetSchemaTemplatePlan(templateName); |
| TemplateInfoResp templateResp; |
| try { |
| templateResp = |
| (TemplateInfoResp) |
| env.getConfigManager().getConsensusManager().read(getSchemaTemplatePlan); |
| } catch (ConsensusException e) { |
| LOGGER.warn("Failed in the read API executing the consensus layer due to: ", e); |
| TSStatus res = new TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode()); |
| res.setMessage(e.getMessage()); |
| templateResp = new TemplateInfoResp(); |
| templateResp.setStatus(res); |
| } |
| if (templateResp.getStatus().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| setFailure( |
| new ProcedureException( |
| new IoTDBException( |
| templateResp.getStatus().getMessage(), templateResp.getStatus().getCode()))); |
| return null; |
| } |
| if (templateResp.getTemplateList() == null || templateResp.getTemplateList().isEmpty()) { |
| setFailure(new ProcedureException(new UndefinedTemplateException(templateName))); |
| return null; |
| } |
| return templateResp.getTemplateList().get(0); |
| } |
| |
| private void validateTimeSeriesExistence(ConfigNodeProcedureEnv env) { |
| PathPatternTree patternTree = new PathPatternTree(); |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| DataOutputStream dataOutputStream = new DataOutputStream(byteArrayOutputStream); |
| PartialPath path = null; |
| try { |
| path = new PartialPath(templateSetPath); |
| patternTree.appendPathPattern(path); |
| patternTree.appendPathPattern(path.concatNode(MULTI_LEVEL_PATH_WILDCARD)); |
| patternTree.serialize(dataOutputStream); |
| } catch (IllegalPathException | IOException ignored) { |
| } |
| ByteBuffer patternTreeBytes = ByteBuffer.wrap(byteArrayOutputStream.toByteArray()); |
| |
| Map<TConsensusGroupId, TRegionReplicaSet> relatedSchemaRegionGroup = |
| env.getConfigManager().getRelatedSchemaRegionGroup(patternTree); |
| |
| List<TCheckTimeSeriesExistenceResp> respList = new ArrayList<>(); |
| DataNodeRegionTaskExecutor<TCheckTimeSeriesExistenceReq, TCheckTimeSeriesExistenceResp> |
| regionTask = |
| new DataNodeRegionTaskExecutor< |
| TCheckTimeSeriesExistenceReq, TCheckTimeSeriesExistenceResp>( |
| env, |
| relatedSchemaRegionGroup, |
| false, |
| DataNodeRequestType.CHECK_TIMESERIES_EXISTENCE, |
| ((dataNodeLocation, consensusGroupIdList) -> |
| new TCheckTimeSeriesExistenceReq(patternTreeBytes, consensusGroupIdList))) { |
| |
| @Override |
| protected List<TConsensusGroupId> processResponseOfOneDataNode( |
| TDataNodeLocation dataNodeLocation, |
| List<TConsensusGroupId> consensusGroupIdList, |
| TCheckTimeSeriesExistenceResp response) { |
| respList.add(response); |
| List<TConsensusGroupId> failedRegionList = new ArrayList<>(); |
| if (response.getStatus().getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| return failedRegionList; |
| } |
| |
| if (response.getStatus().getCode() == TSStatusCode.MULTIPLE_ERROR.getStatusCode()) { |
| List<TSStatus> subStatus = response.getStatus().getSubStatus(); |
| for (int i = 0; i < subStatus.size(); i++) { |
| if (subStatus.get(i).getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode() |
| && subStatus.get(i).getCode() |
| != TSStatusCode.TIMESERIES_ALREADY_EXIST.getStatusCode()) { |
| failedRegionList.add(consensusGroupIdList.get(i)); |
| } |
| } |
| } else { |
| failedRegionList.addAll(consensusGroupIdList); |
| } |
| return failedRegionList; |
| } |
| |
| @Override |
| protected void onAllReplicasetFailure( |
| TConsensusGroupId consensusGroupId, Set<TDataNodeLocation> dataNodeLocationSet) { |
| setFailure( |
| new ProcedureException( |
| new MetadataException( |
| String.format( |
| "Set template %s to %s failed when [check timeseries existence on DataNode] because all replicaset of schemaRegion %s failed. %s", |
| templateName, |
| templateSetPath, |
| consensusGroupId.id, |
| dataNodeLocationSet)))); |
| interruptTask(); |
| } |
| }; |
| regionTask.execute(); |
| if (isFailed()) { |
| return; |
| } |
| |
| for (TCheckTimeSeriesExistenceResp resp : respList) { |
| if (resp.isExists()) { |
| setFailure(new ProcedureException(new TemplateIncompatibleException(templateName, path))); |
| } |
| } |
| setNextState(SetTemplateState.COMMIT_SET); |
| } |
| |
| private void commitSetTemplate(ConfigNodeProcedureEnv env) { |
| CommitSetSchemaTemplatePlan commitSetSchemaTemplatePlan = |
| new CommitSetSchemaTemplatePlan(templateName, templateSetPath); |
| TSStatus status; |
| try { |
| status = |
| env.getConfigManager() |
| .getConsensusManager() |
| .write( |
| isGeneratedByPipe |
| ? new PipeEnrichedPlan(commitSetSchemaTemplatePlan) |
| : commitSetSchemaTemplatePlan); |
| } catch (ConsensusException e) { |
| LOGGER.warn(CONSENSUS_WRITE_ERROR, e); |
| status = new TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode()); |
| status.setMessage(e.getMessage()); |
| } |
| if (status.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| setNextState(SetTemplateState.COMMIT_RELEASE); |
| } else { |
| LOGGER.warn( |
| "Failed to commit set template {} on path {} due to {}", |
| templateName, |
| templateSetPath, |
| status.getMessage()); |
| setFailure(new ProcedureException(new IoTDBException(status.getMessage(), status.getCode()))); |
| } |
| } |
| |
| private void commitReleaseTemplate(ConfigNodeProcedureEnv env) { |
| Template template = getTemplate(env); |
| if (template == null) { |
| // already setFailure |
| return; |
| } |
| |
| TUpdateTemplateReq req = new TUpdateTemplateReq(); |
| req.setType(TemplateInternalRPCUpdateType.COMMIT_TEMPLATE_SET_INFO.toByte()); |
| req.setTemplateInfo( |
| TemplateInternalRPCUtil.generateAddTemplateSetInfoBytes(template, templateSetPath)); |
| |
| Map<Integer, TDataNodeLocation> dataNodeLocationMap = |
| env.getConfigManager().getNodeManager().getRegisteredDataNodeLocations(); |
| AsyncClientHandler<TUpdateTemplateReq, TSStatus> clientHandler = |
| new AsyncClientHandler<>(DataNodeRequestType.UPDATE_TEMPLATE, req, dataNodeLocationMap); |
| AsyncDataNodeClientPool.getInstance().sendAsyncRequestToDataNodeWithRetry(clientHandler); |
| Map<Integer, TSStatus> statusMap = clientHandler.getResponseMap(); |
| for (Map.Entry<Integer, TSStatus> entry : statusMap.entrySet()) { |
| if (entry.getValue().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| LOGGER.warn( |
| "Failed to sync template {} commit-set info on path {} to DataNode {}", |
| templateName, |
| templateSetPath, |
| dataNodeLocationMap.get(entry.getKey())); |
| setFailure( |
| new ProcedureException( |
| new MetadataException( |
| String.format( |
| "Failed to set schemaengine template %s on path %s because there's failure on DataNode %s", |
| templateName, templateSetPath, dataNodeLocationMap.get(entry.getKey()))))); |
| return; |
| } |
| } |
| } |
| |
| private void submitTemplateMaintainTask(TDataNodeLocation dataNodeLocation) { |
| // todo implement async retry |
| |
| } |
| |
| @Override |
| protected boolean isRollbackSupported(SetTemplateState setTemplateState) { |
| return true; |
| } |
| |
| @Override |
| protected void rollbackState(ConfigNodeProcedureEnv env, SetTemplateState state) |
| throws IOException, InterruptedException, ProcedureException { |
| long startTime = System.currentTimeMillis(); |
| try { |
| switch (state) { |
| case PRE_SET: |
| LOGGER.info( |
| "Start rollback pre set schemaengine template {} on path {}", |
| templateName, |
| templateSetPath); |
| rollbackPreSet(env); |
| break; |
| case PRE_RELEASE: |
| LOGGER.info( |
| "Start rollback pre release schemaengine template {} on path {}", |
| templateName, |
| templateSetPath); |
| rollbackPreRelease(env); |
| break; |
| case COMMIT_SET: |
| LOGGER.info( |
| "Start rollback commit set schemaengine template {} on path {}", |
| templateName, |
| templateSetPath); |
| rollbackCommitSet(env); |
| break; |
| } |
| } finally { |
| LOGGER.info( |
| "Rollback SetTemplate-{} costs {}ms.", state, (System.currentTimeMillis() - startTime)); |
| } |
| } |
| |
| private void rollbackPreSet(ConfigNodeProcedureEnv env) { |
| PreSetSchemaTemplatePlan preSetSchemaTemplatePlan = |
| new PreSetSchemaTemplatePlan(templateName, templateSetPath, true); |
| TSStatus status; |
| try { |
| status = env.getConfigManager().getConsensusManager().write(preSetSchemaTemplatePlan); |
| } catch (ConsensusException e) { |
| LOGGER.warn(CONSENSUS_WRITE_ERROR, e); |
| status = new TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode()); |
| status.setMessage(e.getMessage()); |
| } |
| if (status.getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| LOGGER.warn( |
| "Failed to rollback pre set template {} on path {} due to {}", |
| templateName, |
| templateSetPath, |
| status.getMessage()); |
| setFailure(new ProcedureException(new IoTDBException(status.getMessage(), status.getCode()))); |
| } |
| } |
| |
| private void rollbackPreRelease(ConfigNodeProcedureEnv env) { |
| Template template = getTemplate(env); |
| if (template == null) { |
| // already setFailure |
| return; |
| } |
| |
| Map<Integer, TDataNodeLocation> dataNodeLocationMap = |
| env.getConfigManager().getNodeManager().getRegisteredDataNodeLocations(); |
| |
| TUpdateTemplateReq invalidateTemplateSetInfoReq = new TUpdateTemplateReq(); |
| invalidateTemplateSetInfoReq.setType( |
| TemplateInternalRPCUpdateType.INVALIDATE_TEMPLATE_SET_INFO.toByte()); |
| invalidateTemplateSetInfoReq.setTemplateInfo( |
| TemplateInternalRPCUtil.generateInvalidateTemplateSetInfoBytes( |
| template.getId(), templateSetPath)); |
| |
| AsyncClientHandler<TUpdateTemplateReq, TSStatus> clientHandler = |
| new AsyncClientHandler<>( |
| DataNodeRequestType.UPDATE_TEMPLATE, invalidateTemplateSetInfoReq, dataNodeLocationMap); |
| AsyncDataNodeClientPool.getInstance().sendAsyncRequestToDataNodeWithRetry(clientHandler); |
| Map<Integer, TSStatus> statusMap = clientHandler.getResponseMap(); |
| for (Map.Entry<Integer, TSStatus> entry : statusMap.entrySet()) { |
| // all dataNodes must clear the related template cache |
| if (entry.getValue().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| LOGGER.error( |
| "Failed to rollback pre release template info of template {} set on path {} on DataNode {}", |
| template.getName(), |
| templateSetPath, |
| dataNodeLocationMap.get(entry.getKey())); |
| setFailure( |
| new ProcedureException(new MetadataException("Rollback pre release template failed"))); |
| } |
| } |
| } |
| |
| private void rollbackCommitSet(ConfigNodeProcedureEnv env) { |
| CommitSetSchemaTemplatePlan commitSetSchemaTemplatePlan = |
| new CommitSetSchemaTemplatePlan(templateName, templateSetPath, true); |
| TSStatus status; |
| try { |
| status = env.getConfigManager().getConsensusManager().write(commitSetSchemaTemplatePlan); |
| } catch (ConsensusException e) { |
| LOGGER.warn(CONSENSUS_WRITE_ERROR, e); |
| status = new TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode()); |
| status.setMessage(e.getMessage()); |
| } |
| if (status.getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| LOGGER.warn( |
| "Failed to rollback commit set template {} on path {} due to {}", |
| templateName, |
| templateSetPath, |
| status.getMessage()); |
| setFailure(new ProcedureException(new IoTDBException(status.getMessage(), status.getCode()))); |
| } |
| } |
| |
| @Override |
| protected SetTemplateState getState(int stateId) { |
| return SetTemplateState.values()[stateId]; |
| } |
| |
| @Override |
| protected int getStateId(SetTemplateState state) { |
| return state.ordinal(); |
| } |
| |
| @Override |
| protected SetTemplateState getInitialState() { |
| return SetTemplateState.VALIDATE_TEMPLATE_EXISTENCE; |
| } |
| |
| public String getQueryId() { |
| return queryId; |
| } |
| |
| public String getTemplateName() { |
| return templateName; |
| } |
| |
| public String getTemplateSetPath() { |
| return templateSetPath; |
| } |
| |
| @Override |
| public void serialize(DataOutputStream stream) throws IOException { |
| stream.writeShort( |
| isGeneratedByPipe |
| ? ProcedureType.PIPE_ENRICHED_SET_TEMPLATE_PROCEDURE.getTypeCode() |
| : ProcedureType.SET_TEMPLATE_PROCEDURE.getTypeCode()); |
| super.serialize(stream); |
| ReadWriteIOUtils.write(queryId, stream); |
| ReadWriteIOUtils.write(templateName, stream); |
| ReadWriteIOUtils.write(templateSetPath, stream); |
| } |
| |
| @Override |
| public void deserialize(ByteBuffer byteBuffer) { |
| super.deserialize(byteBuffer); |
| queryId = ReadWriteIOUtils.readString(byteBuffer); |
| templateName = ReadWriteIOUtils.readString(byteBuffer); |
| templateSetPath = ReadWriteIOUtils.readString(byteBuffer); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| SetTemplateProcedure that = (SetTemplateProcedure) o; |
| return Objects.equals(getProcId(), that.getProcId()) |
| && Objects.equals(getCurrentState(), that.getCurrentState()) |
| && Objects.equals(getCycles(), that.getCycles()) |
| && Objects.equals(isGeneratedByPipe, that.isGeneratedByPipe) |
| && Objects.equals(templateName, that.templateName) |
| && Objects.equals(templateSetPath, that.templateSetPath); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash( |
| getProcId(), |
| getCurrentState(), |
| getCycles(), |
| isGeneratedByPipe, |
| templateName, |
| templateSetPath); |
| } |
| } |
