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82
...c/main/java/org/apache/flink/runtime/rest/handler/job/SubtasksAllAccumulatorsHandler.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. | ||
| */ | ||
|
|
||
| package org.apache.flink.runtime.rest.handler.job; | ||
|
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| import org.apache.flink.api.common.time.Time; | ||
| import org.apache.flink.runtime.accumulators.StringifiedAccumulatorResult; | ||
| import org.apache.flink.runtime.executiongraph.AccessExecutionJobVertex; | ||
| import org.apache.flink.runtime.executiongraph.AccessExecutionVertex; | ||
| import org.apache.flink.runtime.jobgraph.JobVertexID; | ||
| import org.apache.flink.runtime.rest.handler.HandlerRequest; | ||
| import org.apache.flink.runtime.rest.handler.RestHandlerException; | ||
| import org.apache.flink.runtime.rest.handler.legacy.ExecutionGraphCache; | ||
| import org.apache.flink.runtime.rest.messages.EmptyRequestBody; | ||
| import org.apache.flink.runtime.rest.messages.JobVertexMessageParameters; | ||
| import org.apache.flink.runtime.rest.messages.MessageHeaders; | ||
| import org.apache.flink.runtime.rest.messages.job.SubtasksAllAccumulatorsInfo; | ||
| import org.apache.flink.runtime.rest.messages.job.UserAccumulator; | ||
| import org.apache.flink.runtime.taskmanager.TaskManagerLocation; | ||
| import org.apache.flink.runtime.webmonitor.RestfulGateway; | ||
| import org.apache.flink.runtime.webmonitor.retriever.GatewayRetriever; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.Executor; | ||
|
|
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| /** | ||
| * Request handler for the subtasks all accumulators. | ||
| */ | ||
| public class SubtasksAllAccumulatorsHandler extends AbstractJobVertexHandler<SubtasksAllAccumulatorsInfo, JobVertexMessageParameters> { | ||
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| public SubtasksAllAccumulatorsHandler(CompletableFuture<String> localRestAddress, GatewayRetriever<? extends RestfulGateway> leaderRetriever, Time timeout, Map<String, String> responseHeaders, MessageHeaders<EmptyRequestBody, SubtasksAllAccumulatorsInfo, JobVertexMessageParameters> messageHeaders, ExecutionGraphCache executionGraphCache, Executor executor) { | ||
| super(localRestAddress, leaderRetriever, timeout, responseHeaders, messageHeaders, executionGraphCache, executor); | ||
| } | ||
|
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| @Override | ||
| protected SubtasksAllAccumulatorsInfo handleRequest(HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request, AccessExecutionJobVertex jobVertex) throws RestHandlerException { | ||
| JobVertexID jobVertexId = jobVertex.getJobVertexId(); | ||
| int parallelism = jobVertex.getParallelism(); | ||
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| final List<SubtasksAllAccumulatorsInfo.SubtaskAccumulatorsInfo> subtaskAccumulatorsInfos = new ArrayList<>(); | ||
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| for (AccessExecutionVertex vertex : jobVertex.getTaskVertices()) { | ||
| TaskManagerLocation location = vertex.getCurrentAssignedResourceLocation(); | ||
| String locationString = location == null ? "(unassigned)" : location.getHostname(); | ||
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| StringifiedAccumulatorResult[] accs = vertex.getCurrentExecutionAttempt().getUserAccumulatorsStringified(); | ||
| List<UserAccumulator> userAccumulators = new ArrayList<>(accs.length); | ||
| for (StringifiedAccumulatorResult acc : accs) { | ||
| userAccumulators.add(new UserAccumulator(acc.getName(), acc.getType(), acc.getValue())); | ||
| } | ||
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| subtaskAccumulatorsInfos.add( | ||
| new SubtasksAllAccumulatorsInfo.SubtaskAccumulatorsInfo( | ||
| vertex.getCurrentExecutionAttempt().getParallelSubtaskIndex(), | ||
| vertex.getCurrentExecutionAttempt().getAttemptNumber(), | ||
| locationString, | ||
| userAccumulators | ||
| )); | ||
| } | ||
|
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| return new SubtasksAllAccumulatorsInfo(jobVertexId, parallelism, subtaskAccumulatorsInfos); | ||
| } | ||
|
|
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| } |
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75 changes: 75 additions & 0 deletions
75
...src/main/java/org/apache/flink/runtime/rest/messages/SubtasksAllAccumulatorsHandlers.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| /* | ||
| * 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.flink.runtime.rest.messages; | ||
|
|
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| import org.apache.flink.runtime.rest.HttpMethodWrapper; | ||
| import org.apache.flink.runtime.rest.handler.job.SubtasksAllAccumulatorsHandler; | ||
| import org.apache.flink.runtime.rest.messages.job.SubtasksAllAccumulatorsInfo; | ||
|
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| import org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus; | ||
|
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| /** | ||
| * Message headers for the {@link SubtasksAllAccumulatorsHandler}. | ||
| */ | ||
| public class SubtasksAllAccumulatorsHandlers implements MessageHeaders<EmptyRequestBody, SubtasksAllAccumulatorsInfo, JobVertexMessageParameters> { | ||
|
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| private static final SubtasksAllAccumulatorsHandlers INSTANCE = new SubtasksAllAccumulatorsHandlers(); | ||
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| public static final String URL = "/jobs" + | ||
| "/:" + JobIDPathParameter.KEY + | ||
| "/vertices" + | ||
| "/:" + JobVertexIdPathParameter.KEY + | ||
| "/subtasks/accumulators"; | ||
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| private SubtasksAllAccumulatorsHandlers() {} | ||
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| @Override | ||
| public Class<EmptyRequestBody> getRequestClass() { | ||
| return EmptyRequestBody.class; | ||
| } | ||
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| @Override | ||
| public Class<SubtasksAllAccumulatorsInfo> getResponseClass() { | ||
| return SubtasksAllAccumulatorsInfo.class; | ||
| } | ||
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| @Override | ||
| public HttpResponseStatus getResponseStatusCode() { | ||
| return HttpResponseStatus.OK; | ||
| } | ||
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| @Override | ||
| public JobVertexMessageParameters getUnresolvedMessageParameters() { | ||
| return new JobVertexMessageParameters(); | ||
| } | ||
|
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| @Override | ||
| public HttpMethodWrapper getHttpMethod() { | ||
| return HttpMethodWrapper.GET; | ||
| } | ||
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| @Override | ||
| public String getTargetRestEndpointURL() { | ||
| return URL; | ||
| } | ||
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| public static SubtasksAllAccumulatorsHandlers getInstance() { | ||
| return INSTANCE; | ||
| } | ||
| } |
144 changes: 144 additions & 0 deletions
144
...src/main/java/org/apache/flink/runtime/rest/messages/job/SubtasksAllAccumulatorsInfo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| /* | ||
| * 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.flink.runtime.rest.messages.job; | ||
|
|
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| import org.apache.flink.runtime.jobgraph.JobVertexID; | ||
| import org.apache.flink.runtime.rest.handler.job.SubtasksAllAccumulatorsHandler; | ||
| import org.apache.flink.runtime.rest.messages.ResponseBody; | ||
| import org.apache.flink.runtime.rest.messages.json.JobVertexIDDeserializer; | ||
| import org.apache.flink.runtime.rest.messages.json.JobVertexIDSerializer; | ||
| import org.apache.flink.util.Preconditions; | ||
|
|
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| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonCreator; | ||
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonProperty; | ||
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.annotation.JsonDeserialize; | ||
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.annotation.JsonSerialize; | ||
|
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| import java.util.Collection; | ||
| import java.util.Objects; | ||
|
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| /** | ||
| * Response type of the {@link SubtasksAllAccumulatorsHandler}. | ||
| */ | ||
| public class SubtasksAllAccumulatorsInfo implements ResponseBody { | ||
|
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| public static final String FIELD_NAME_JOB_VERTEX_ID = "id"; | ||
| public static final String FIELD_NAME_PARALLELISM = "parallelism"; | ||
| public static final String FILED_NMAE_SUBTASKS = "subtasks"; | ||
|
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| @JsonProperty(FIELD_NAME_JOB_VERTEX_ID) | ||
| @JsonSerialize(using = JobVertexIDSerializer.class) | ||
| private final JobVertexID jobVertexId; | ||
|
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| @JsonProperty(FIELD_NAME_PARALLELISM) | ||
| private final int parallelism; | ||
|
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| @JsonProperty(FILED_NMAE_SUBTASKS) | ||
| private final Collection<SubtaskAccumulatorsInfo> subtaskAccumulatorsInfos; | ||
|
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| @JsonCreator | ||
| public SubtasksAllAccumulatorsInfo( | ||
| @JsonDeserialize(using = JobVertexIDDeserializer.class) @JsonProperty(FIELD_NAME_JOB_VERTEX_ID) JobVertexID jobVertexId, | ||
| @JsonProperty(FIELD_NAME_PARALLELISM) int parallelism, | ||
| @JsonProperty(FILED_NMAE_SUBTASKS) Collection<SubtaskAccumulatorsInfo> subtaskAccumulatorsInfos) { | ||
| this.jobVertexId = Preconditions.checkNotNull(jobVertexId); | ||
| this.parallelism = parallelism; | ||
| this.subtaskAccumulatorsInfos = Preconditions.checkNotNull(subtaskAccumulatorsInfos); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| SubtasksAllAccumulatorsInfo that = (SubtasksAllAccumulatorsInfo) o; | ||
| return Objects.equals(jobVertexId, that.jobVertexId) && | ||
| parallelism == that.parallelism && | ||
| Objects.equals(subtaskAccumulatorsInfos, that.subtaskAccumulatorsInfos); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(jobVertexId, parallelism, subtaskAccumulatorsInfos); | ||
| } | ||
|
|
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| // --------------------------------------------------- | ||
| // Static inner classes | ||
| // --------------------------------------------------- | ||
|
|
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| /** | ||
| * Detailed information about subtask accumulators. | ||
| */ | ||
| public static class SubtaskAccumulatorsInfo { | ||
| public static final String FIELD_NAME_SUBTASK_INDEX = "subtask"; | ||
| public static final String FIELD_NAME_ATTEMPT_NUM = "attempt"; | ||
| public static final String FIELD_NAME_HOST = "host"; | ||
| public static final String FIELD_NAME_USER_ACCUMULATORS = "user-accumulators"; | ||
|
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|
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| @JsonProperty(FIELD_NAME_SUBTASK_INDEX) | ||
| private final int subtaskIndex; | ||
|
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| @JsonProperty(FIELD_NAME_ATTEMPT_NUM) | ||
| private final int attemptNum; | ||
|
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| @JsonProperty(FIELD_NAME_HOST) | ||
| private final String host; | ||
|
|
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| @JsonProperty(FIELD_NAME_USER_ACCUMULATORS) | ||
| private final Collection<UserAccumulator> userAccumulators; | ||
|
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| @JsonCreator | ||
| public SubtaskAccumulatorsInfo( | ||
| @JsonProperty(FIELD_NAME_SUBTASK_INDEX) int subtaskIndex, | ||
| @JsonProperty(FIELD_NAME_ATTEMPT_NUM) int attemptNum, | ||
| @JsonProperty(FIELD_NAME_HOST) String host, | ||
| @JsonProperty(FIELD_NAME_USER_ACCUMULATORS) Collection<UserAccumulator> userAccumulators) { | ||
|
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| this.subtaskIndex = subtaskIndex; | ||
| this.attemptNum = attemptNum; | ||
| this.host = Preconditions.checkNotNull(host); | ||
| this.userAccumulators = Preconditions.checkNotNull(userAccumulators); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| SubtaskAccumulatorsInfo that = (SubtaskAccumulatorsInfo) o; | ||
| return subtaskIndex == that.subtaskIndex && | ||
| attemptNum == that.attemptNum && | ||
| Objects.equals(host, that.host) && | ||
| Objects.equals(userAccumulators, that.userAccumulators); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(subtaskIndex, attemptNum, host, userAccumulators); | ||
| } | ||
|
|
||
| } | ||
| } |
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