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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.messages.job;
import org.apache.flink.api.common.JobID;
import org.apache.flink.runtime.execution.ExecutionState;
import org.apache.flink.runtime.executiongraph.AccessExecution;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import org.apache.flink.runtime.rest.handler.legacy.metrics.MetricFetcher;
import org.apache.flink.runtime.rest.handler.util.MutableIOMetrics;
import org.apache.flink.runtime.rest.messages.ResponseBody;
import org.apache.flink.runtime.rest.messages.job.metrics.IOMetricsInfo;
import org.apache.flink.runtime.taskmanager.TaskManagerLocation;
import org.apache.flink.util.Preconditions;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonCreator;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonProperty;
import javax.annotation.Nullable;
import java.util.Objects;
/**
* The sub task execution attempt response.
*/
public class SubtaskExecutionAttemptDetailsInfo implements ResponseBody {
public static final String FIELD_NAME_SUBTASK_INDEX = "subtask";
public static final String FIELD_NAME_STATUS = "status";
public static final String FIELD_NAME_ATTEMPT = "attempt";
public static final String FIELD_NAME_HOST = "host";
public static final String FIELD_NAME_START_TIME = "start-time";
public static final String FIELD_NAME_COMPATIBLE_START_TIME = "start_time";
public static final String FIELD_NAME_END_TIME = "end-time";
public static final String FIELD_NAME_DURATION = "duration";
public static final String FIELD_NAME_METRICS = "metrics";
public static final String FIELD_NAME_TASKMANAGER_ID = "taskmanager-id";
@JsonProperty(FIELD_NAME_SUBTASK_INDEX)
private final int subtaskIndex;
@JsonProperty(FIELD_NAME_STATUS)
private final ExecutionState status;
@JsonProperty(FIELD_NAME_ATTEMPT)
private final int attempt;
@JsonProperty(FIELD_NAME_HOST)
private final String host;
@JsonProperty(FIELD_NAME_START_TIME)
private final long startTime;
@JsonProperty(FIELD_NAME_COMPATIBLE_START_TIME)
private final long startTimeCompatible;
@JsonProperty(FIELD_NAME_END_TIME)
private final long endTime;
@JsonProperty(FIELD_NAME_DURATION)
private final long duration;
@JsonProperty(FIELD_NAME_METRICS)
private final IOMetricsInfo ioMetricsInfo;
@JsonProperty(FIELD_NAME_TASKMANAGER_ID)
private final String taskmanagerId;
@JsonCreator
public SubtaskExecutionAttemptDetailsInfo(
@JsonProperty(FIELD_NAME_SUBTASK_INDEX) int subtaskIndex,
@JsonProperty(FIELD_NAME_STATUS) ExecutionState status,
@JsonProperty(FIELD_NAME_ATTEMPT) int attempt,
@JsonProperty(FIELD_NAME_HOST) String host,
@JsonProperty(FIELD_NAME_START_TIME) long startTime,
@JsonProperty(FIELD_NAME_END_TIME) long endTime,
@JsonProperty(FIELD_NAME_DURATION) long duration,
@JsonProperty(FIELD_NAME_METRICS) IOMetricsInfo ioMetricsInfo,
@JsonProperty(FIELD_NAME_TASKMANAGER_ID) String taskmanagerId) {
this.subtaskIndex = subtaskIndex;
this.status = Preconditions.checkNotNull(status);
this.attempt = attempt;
this.host = Preconditions.checkNotNull(host);
this.startTime = startTime;
this.startTimeCompatible = startTime;
this.endTime = endTime;
this.duration = duration;
this.ioMetricsInfo = Preconditions.checkNotNull(ioMetricsInfo);
this.taskmanagerId = Preconditions.checkNotNull(taskmanagerId);
}
public int getSubtaskIndex() {
return subtaskIndex;
}
public ExecutionState getStatus() {
return status;
}
public int getAttempt() {
return attempt;
}
public String getHost() {
return host;
}
public long getStartTime() {
return startTime;
}
public long getStartTimeCompatible() {
return startTimeCompatible;
}
public long getEndTime() {
return endTime;
}
public long getDuration() {
return duration;
}
public IOMetricsInfo getIoMetricsInfo() {
return ioMetricsInfo;
}
public String getTaskmanagerId() {
return taskmanagerId;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
SubtaskExecutionAttemptDetailsInfo that = (SubtaskExecutionAttemptDetailsInfo) o;
return subtaskIndex == that.subtaskIndex &&
status == that.status &&
attempt == that.attempt &&
Objects.equals(host, that.host) &&
startTime == that.startTime &&
startTimeCompatible == that.startTimeCompatible &&
endTime == that.endTime &&
duration == that.duration &&
Objects.equals(ioMetricsInfo, that.ioMetricsInfo) &&
Objects.equals(taskmanagerId, that.taskmanagerId);
}
@Override
public int hashCode() {
return Objects.hash(subtaskIndex, status, attempt, host, startTime, startTimeCompatible, endTime, duration, ioMetricsInfo, taskmanagerId);
}
public static SubtaskExecutionAttemptDetailsInfo create(AccessExecution execution, @Nullable MetricFetcher metricFetcher, JobID jobID, JobVertexID jobVertexID) {
final ExecutionState status = execution.getState();
final long now = System.currentTimeMillis();
final TaskManagerLocation location = execution.getAssignedResourceLocation();
final String locationString = location == null ? "(unassigned)" : location.getHostname();
String taskmanagerId = location == null ? "(unassigned)" : location.getResourceID().toString();
long startTime = execution.getStateTimestamp(ExecutionState.DEPLOYING);
if (startTime == 0) {
startTime = -1;
}
final long endTime = status.isTerminal() ? execution.getStateTimestamp(status) : -1;
final long duration = startTime > 0 ? ((endTime > 0 ? endTime : now) - startTime) : -1;
final MutableIOMetrics ioMetrics = new MutableIOMetrics();
ioMetrics.addIOMetrics(
execution,
metricFetcher,
jobID.toString(),
jobVertexID.toString()
);
final IOMetricsInfo ioMetricsInfo = new IOMetricsInfo(
ioMetrics.getNumBytesIn(),
ioMetrics.isNumBytesInComplete(),
ioMetrics.getNumBytesOut(),
ioMetrics.isNumBytesOutComplete(),
ioMetrics.getNumRecordsIn(),
ioMetrics.isNumRecordsInComplete(),
ioMetrics.getNumRecordsOut(),
ioMetrics.isNumRecordsOutComplete());
return new SubtaskExecutionAttemptDetailsInfo(
execution.getParallelSubtaskIndex(),
status,
execution.getAttemptNumber(),
locationString,
startTime,
endTime,
duration,
ioMetricsInfo,
taskmanagerId
);
}
}
