org.apache.flink.runtime.metrics.scope.TaskScopeFormat Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.flink.runtime.metrics.scope;
import org.apache.flink.runtime.metrics.groups.TaskManagerJobMetricGroup;
import org.apache.flink.util.AbstractID;
/**
* The scope format for the {@link org.apache.flink.runtime.metrics.groups.TaskMetricGroup}.
*/
public class TaskScopeFormat extends ScopeFormat {
public TaskScopeFormat(String format, TaskManagerJobScopeFormat parentFormat) {
super(format, parentFormat, new String[] {
SCOPE_ACTOR_HOST,
SCOPE_TASKMANAGER_ID,
SCOPE_JOB_ID,
SCOPE_JOB_NAME,
SCOPE_TASK_VERTEX_ID,
SCOPE_TASK_ATTEMPT_ID,
SCOPE_TASK_NAME,
SCOPE_TASK_SUBTASK_INDEX,
SCOPE_TASK_ATTEMPT_NUM
});
}
public String[] formatScope(
TaskManagerJobMetricGroup parent,
AbstractID vertexId, AbstractID attemptId,
String taskName, int subtask, int attemptNumber) {
final String[] template = copyTemplate();
final String[] values = {
parent.parent().hostname(),
parent.parent().taskManagerId(),
valueOrNull(parent.jobId()),
valueOrNull(parent.jobName()),
valueOrNull(vertexId),
valueOrNull(attemptId),
valueOrNull(taskName),
String.valueOf(subtask),
String.valueOf(attemptNumber)
};
return bindVariables(template, values);
}
}