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[FLINK-3160] [web-dashboard] Aggregate operator statistics by TaskMan…
…ager Adds a new per-job tab displaying subtask statistics aggregated by TaskManager. This closes apache#1564.
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175 changes: 175 additions & 0 deletions
175
.../main/java/org/apache/flink/runtime/webmonitor/handlers/JobVertexTaskManagersHandler.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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|
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| package org.apache.flink.runtime.webmonitor.handlers; | ||
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| import com.fasterxml.jackson.core.JsonGenerator; | ||
| import org.apache.flink.api.common.accumulators.Accumulator; | ||
| import org.apache.flink.api.common.accumulators.LongCounter; | ||
| import org.apache.flink.runtime.accumulators.AccumulatorRegistry; | ||
| import org.apache.flink.runtime.execution.ExecutionState; | ||
| import org.apache.flink.runtime.executiongraph.ExecutionJobVertex; | ||
| import org.apache.flink.runtime.executiongraph.ExecutionVertex; | ||
| import org.apache.flink.runtime.instance.InstanceConnectionInfo; | ||
| import org.apache.flink.runtime.webmonitor.ExecutionGraphHolder; | ||
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| import java.io.StringWriter; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
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| /** | ||
| * A request handler that provides the details of a job vertex, including id, name, and the | ||
| * runtime and metrics of all its subtasks aggregated by TaskManager. | ||
| */ | ||
| public class JobVertexTaskManagersHandler extends AbstractJobVertexRequestHandler { | ||
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| public JobVertexTaskManagersHandler(ExecutionGraphHolder executionGraphHolder) { | ||
| super(executionGraphHolder); | ||
| } | ||
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| @Override | ||
| public String handleRequest(ExecutionJobVertex jobVertex, Map<String, String> params) throws Exception { | ||
| // Build a map that groups tasks by TaskManager | ||
| Map<String, List<ExecutionVertex>> taskManagerVertices = new HashMap<>(); | ||
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| for (ExecutionVertex vertex : jobVertex.getTaskVertices()) { | ||
| InstanceConnectionInfo location = vertex.getCurrentAssignedResourceLocation(); | ||
| String taskManager = location == null ? "(unassigned)" : location.getHostname() + ":" + location.dataPort(); | ||
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| List<ExecutionVertex> vertices = taskManagerVertices.get(taskManager); | ||
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| if (vertices == null) { | ||
| vertices = new ArrayList<ExecutionVertex>(); | ||
| taskManagerVertices.put(taskManager, vertices); | ||
| } | ||
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| vertices.add(vertex); | ||
| } | ||
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| // Build JSON response | ||
| final long now = System.currentTimeMillis(); | ||
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| StringWriter writer = new StringWriter(); | ||
| JsonGenerator gen = JsonFactory.jacksonFactory.createGenerator(writer); | ||
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| gen.writeStartObject(); | ||
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| gen.writeStringField("id", jobVertex.getJobVertexId().toString()); | ||
| gen.writeStringField("name", jobVertex.getJobVertex().getName()); | ||
| gen.writeNumberField("now", now); | ||
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| gen.writeArrayFieldStart("taskmanagers"); | ||
| for (Entry<String, List<ExecutionVertex>> entry : taskManagerVertices.entrySet()) { | ||
| String host = entry.getKey(); | ||
| List<ExecutionVertex> taskVertices = entry.getValue(); | ||
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| int[] tasksPerState = new int[ExecutionState.values().length]; | ||
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| long startTime = Long.MAX_VALUE; | ||
| long endTime = 0; | ||
| boolean allFinished = true; | ||
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| LongCounter tmReadBytes = new LongCounter(); | ||
| LongCounter tmWriteBytes = new LongCounter(); | ||
| LongCounter tmReadRecords = new LongCounter(); | ||
| LongCounter tmWriteRecords = new LongCounter(); | ||
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| for (ExecutionVertex vertex : taskVertices) { | ||
| final ExecutionState state = vertex.getExecutionState(); | ||
| tasksPerState[state.ordinal()]++; | ||
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| // take the earliest start time | ||
| long started = vertex.getStateTimestamp(ExecutionState.DEPLOYING); | ||
| if (started > 0) { | ||
| startTime = Math.min(startTime, started); | ||
| } | ||
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| allFinished &= state.isTerminal(); | ||
| endTime = Math.max(endTime, vertex.getStateTimestamp(state)); | ||
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| Map<AccumulatorRegistry.Metric, Accumulator<?, ?>> metrics = vertex.getCurrentExecutionAttempt().getFlinkAccumulators(); | ||
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| if (metrics != null) { | ||
| LongCounter readBytes = (LongCounter) metrics.get(AccumulatorRegistry.Metric.NUM_BYTES_IN); | ||
| tmReadBytes.merge(readBytes); | ||
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| LongCounter writeBytes = (LongCounter) metrics.get(AccumulatorRegistry.Metric.NUM_BYTES_OUT); | ||
| tmWriteBytes.merge(writeBytes); | ||
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| LongCounter readRecords = (LongCounter) metrics.get(AccumulatorRegistry.Metric.NUM_RECORDS_IN); | ||
| tmReadRecords.merge(readRecords); | ||
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| LongCounter writeRecords = (LongCounter) metrics.get(AccumulatorRegistry.Metric.NUM_RECORDS_OUT); | ||
| tmWriteRecords.merge(writeRecords); | ||
| } | ||
| } | ||
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| long duration; | ||
| if (startTime < Long.MAX_VALUE) { | ||
| if (allFinished) { | ||
| duration = endTime - startTime; | ||
| } | ||
| else { | ||
| endTime = -1L; | ||
| duration = now - startTime; | ||
| } | ||
| } | ||
| else { | ||
| startTime = -1L; | ||
| endTime = -1L; | ||
| duration = -1L; | ||
| } | ||
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| ExecutionState jobVertexState = | ||
| ExecutionJobVertex.getAggregateJobVertexState(tasksPerState, taskVertices.size()); | ||
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| gen.writeStartObject(); | ||
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| gen.writeStringField("host", host); | ||
| gen.writeStringField("status", jobVertexState.name()); | ||
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| gen.writeNumberField("start-time", startTime); | ||
| gen.writeNumberField("end-time", endTime); | ||
| gen.writeNumberField("duration", duration); | ||
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| gen.writeObjectFieldStart("metrics"); | ||
| gen.writeNumberField("read-bytes", tmReadBytes.getLocalValuePrimitive()); | ||
| gen.writeNumberField("write-bytes", tmWriteBytes.getLocalValuePrimitive()); | ||
| gen.writeNumberField("read-records", tmReadRecords.getLocalValuePrimitive()); | ||
| gen.writeNumberField("write-records", tmWriteRecords.getLocalValuePrimitive()); | ||
| gen.writeEndObject(); | ||
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| gen.writeObjectFieldStart("status-counts"); | ||
| for (ExecutionState state : ExecutionState.values()) { | ||
| gen.writeNumberField(state.name(), tasksPerState[state.ordinal()]); | ||
| } | ||
| gen.writeEndObject(); | ||
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| gen.writeEndObject(); | ||
| } | ||
| gen.writeEndArray(); | ||
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| gen.writeEndObject(); | ||
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| gen.close(); | ||
| return writer.toString(); | ||
| } | ||
| } |
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54 changes: 54 additions & 0 deletions
54
flink-runtime-web/web-dashboard/app/partials/jobs/job.plan.node-list.taskmanagers.jade
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // | ||
| 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. | ||
| table.table.table-body-hover.table-clickable.table-activable | ||
| thead | ||
| tr | ||
| th Start Time | ||
| th End Time | ||
| th Duration | ||
| th Name | ||
| th Bytes received | ||
| th Records received | ||
| th Bytes sent | ||
| th Records sent | ||
| th Tasks | ||
| th Status | ||
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| tbody(ng-repeat="v in job.vertices" ng-class="{ active: v.id == nodeid }" ng-click="changeNode(v.id)") | ||
| tr(ng-if="v.type == 'regular'") | ||
| td | ||
| span(ng-if="v['start-time'] > -1") {{ v['start-time'] | amDateFormat:'YYYY-MM-DD, H:mm:ss' }} | ||
| td | ||
| span(ng-if="v['end-time'] > -1") {{ v['end-time'] | amDateFormat:'YYYY-MM-DD, H:mm:ss' }} | ||
| td | ||
| span(ng-if="v.duration > -1" title="{{v.duration | humanizeDuration:false}}") {{v.duration | humanizeDuration:true}} | ||
|
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| td.td-long {{ v.name | humanizeText }} | ||
| td(title="{{v.metrics['read-bytes']}} bytes") {{ v.metrics['read-bytes'] | humanizeBytes }} | ||
| td {{ v.metrics['read-records'] | number }} | ||
| td(title="{{v.metrics['write-bytes']}} bytes") {{ v.metrics['write-bytes'] | humanizeBytes }} | ||
| td {{ v.metrics['write-records'] | number }} | ||
| td | ||
| .label-group | ||
| bs-label(status="{{status}}" ng-repeat="(index, status) in stateList") {{v.tasks[status]}} | ||
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| td | ||
| bs-label(status="{{v.status}}") {{v.status}} | ||
| tr(ng-if="nodeid && v.id == nodeid") | ||
| td(colspan="10") | ||
| div(ng-include=" 'partials/jobs/job.plan.node.taskmanagers.html' ") |
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