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fe/fe-core/src/main/java/org/apache/doris/qe/AbstractJobProcessor.java
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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 | ||
| // under the License. | ||
|
|
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| package org.apache.doris.qe; | ||
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| import org.apache.doris.common.Status; | ||
| import org.apache.doris.common.util.DebugUtil; | ||
| import org.apache.doris.qe.runtime.BackendFragmentId; | ||
| import org.apache.doris.qe.runtime.MultiFragmentsPipelineTask; | ||
| import org.apache.doris.qe.runtime.PipelineExecutionTask; | ||
| import org.apache.doris.qe.runtime.SingleFragmentPipelineTask; | ||
| import org.apache.doris.thrift.TReportExecStatusParams; | ||
| import org.apache.doris.thrift.TUniqueId; | ||
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|
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| import com.google.common.base.Preconditions; | ||
| import com.google.common.collect.ImmutableMap; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
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|
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| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
|
|
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| /** AbstractJobProcessor */ | ||
| public abstract class AbstractJobProcessor implements JobProcessor { | ||
| private final Logger logger = LogManager.getLogger(getClass()); | ||
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| protected final CoordinatorContext coordinatorContext; | ||
| protected volatile Optional<PipelineExecutionTask> executionTask; | ||
| protected volatile Optional<Map<BackendFragmentId, SingleFragmentPipelineTask>> backendFragmentTasks; | ||
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| public AbstractJobProcessor(CoordinatorContext coordinatorContext) { | ||
| this.coordinatorContext = Objects.requireNonNull(coordinatorContext, "coordinatorContext can not be null"); | ||
| this.executionTask = Optional.empty(); | ||
| this.backendFragmentTasks = Optional.empty(); | ||
| } | ||
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| protected abstract void doProcessReportExecStatus( | ||
| TReportExecStatusParams params, SingleFragmentPipelineTask fragmentTask); | ||
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| @Override | ||
| public final void setPipelineExecutionTask(PipelineExecutionTask pipelineExecutionTask) { | ||
| Preconditions.checkArgument(pipelineExecutionTask != null, "sqlPipelineTask can not be null"); | ||
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| this.executionTask = Optional.of(pipelineExecutionTask); | ||
| Map<BackendFragmentId, SingleFragmentPipelineTask> backendFragmentTasks | ||
| = buildBackendFragmentTasks(pipelineExecutionTask); | ||
| this.backendFragmentTasks = Optional.of(backendFragmentTasks); | ||
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| afterSetPipelineExecutionTask(pipelineExecutionTask); | ||
| } | ||
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| protected void afterSetPipelineExecutionTask(PipelineExecutionTask pipelineExecutionTask) {} | ||
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| @Override | ||
| public final void updateFragmentExecStatus(TReportExecStatusParams params) { | ||
| SingleFragmentPipelineTask fragmentTask = backendFragmentTasks.get().get( | ||
| new BackendFragmentId(params.getBackendId(), params.getFragmentId())); | ||
| if (fragmentTask == null || !fragmentTask.processReportExecStatus(params)) { | ||
| return; | ||
| } | ||
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| TUniqueId queryId = coordinatorContext.queryId; | ||
| Status status = new Status(params.status); | ||
| // for now, abort the query if we see any error except if the error is cancelled | ||
| // and returned_all_results_ is true. | ||
| // (UpdateStatus() initiates cancellation, if it hasn't already been initiated) | ||
| if (!status.ok()) { | ||
| if (coordinatorContext.isEos() && status.isCancelled()) { | ||
| logger.warn("Query {} has returned all results, fragment_id={} instance_id={}, be={}" | ||
| + " is reporting failed status {}", | ||
| DebugUtil.printId(queryId), params.getFragmentId(), | ||
| DebugUtil.printId(params.getFragmentInstanceId()), | ||
| params.getBackendId(), | ||
| status.toString()); | ||
| } else { | ||
| logger.warn("one instance report fail, query_id={} fragment_id={} instance_id={}, be={}," | ||
| + " error message: {}", | ||
| DebugUtil.printId(queryId), params.getFragmentId(), | ||
| DebugUtil.printId(params.getFragmentInstanceId()), | ||
| params.getBackendId(), status.toString()); | ||
| coordinatorContext.updateStatusIfOk(status); | ||
| } | ||
| } | ||
| doProcessReportExecStatus(params, fragmentTask); | ||
| } | ||
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| private Map<BackendFragmentId, SingleFragmentPipelineTask> buildBackendFragmentTasks( | ||
| PipelineExecutionTask executionTask) { | ||
| ImmutableMap.Builder<BackendFragmentId, SingleFragmentPipelineTask> backendFragmentTasks | ||
| = ImmutableMap.builder(); | ||
| for (Entry<Long, MultiFragmentsPipelineTask> backendTask : executionTask.getChildrenTasks().entrySet()) { | ||
| Long backendId = backendTask.getKey(); | ||
| for (Entry<Integer, SingleFragmentPipelineTask> fragmentIdToTask : backendTask.getValue() | ||
| .getChildrenTasks().entrySet()) { | ||
| Integer fragmentId = fragmentIdToTask.getKey(); | ||
| SingleFragmentPipelineTask fragmentTask = fragmentIdToTask.getValue(); | ||
| backendFragmentTasks.put(new BackendFragmentId(backendId, fragmentId), fragmentTask); | ||
| } | ||
| } | ||
| return backendFragmentTasks.build(); | ||
| } | ||
| } |
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