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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.metrics.groups;
import org.apache.flink.api.common.JobID;
import org.apache.flink.runtime.executiongraph.ExecutionAttemptID;
import org.apache.flink.runtime.jobgraph.JobGraph;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import org.apache.flink.runtime.jobgraph.OperatorID;
import org.apache.flink.runtime.metrics.NoOpMetricRegistry;
/**
* A collection of safe drop-in replacements for existing {@link ComponentMetricGroup}s.
*/
public class UnregisteredMetricGroups {
private UnregisteredMetricGroups() {
}
public static JobManagerMetricGroup createUnregisteredJobManagerMetricGroup() {
return new UnregisteredJobManagerMetricGroup();
}
public static JobManagerJobMetricGroup createUnregisteredJobManagerJobMetricGroup() {
return new UnregisteredJobManagerJobMetricGroup();
}
public static TaskManagerMetricGroup createUnregisteredTaskManagerMetricGroup() {
return new UnregisteredTaskManagerMetricGroup();
}
public static TaskManagerJobMetricGroup createUnregisteredTaskManagerJobMetricGroup() {
return new UnregisteredTaskManagerJobMetricGroup();
}
public static TaskMetricGroup createUnregisteredTaskMetricGroup() {
return new UnregisteredTaskMetricGroup();
}
public static OperatorMetricGroup createUnregisteredOperatorMetricGroup() {
return new UnregisteredOperatorMetricGroup();
}
/**
* A safe drop-in replacement for {@link JobManagerMetricGroup}s.
*/
public static class UnregisteredJobManagerMetricGroup extends JobManagerMetricGroup {
private static final String DEFAULT_HOST_NAME = "UnregisteredHost";
private UnregisteredJobManagerMetricGroup() {
super(NoOpMetricRegistry.INSTANCE, DEFAULT_HOST_NAME);
}
@Override
public JobManagerJobMetricGroup addJob(JobGraph job) {
return createUnregisteredJobManagerJobMetricGroup();
}
}
/**
* A safe drop-in replacement for {@link JobManagerJobMetricGroup}s.
*/
public static class UnregisteredJobManagerJobMetricGroup extends JobManagerJobMetricGroup {
private static final JobID DEFAULT_JOB_ID = new JobID(0, 0);
private static final String DEFAULT_JOB_NAME = "UnregisteredJob";
protected UnregisteredJobManagerJobMetricGroup() {
super(NoOpMetricRegistry.INSTANCE, new UnregisteredJobManagerMetricGroup(), DEFAULT_JOB_ID, DEFAULT_JOB_NAME);
}
}
/**
* A safe drop-in replacement for {@link TaskManagerMetricGroup}s.
*/
public static class UnregisteredTaskManagerMetricGroup extends TaskManagerMetricGroup {
private static final String DEFAULT_HOST_NAME = "UnregisteredHost";
private static final String DEFAULT_TASKMANAGER_ID = "0";
protected UnregisteredTaskManagerMetricGroup() {
super(NoOpMetricRegistry.INSTANCE, DEFAULT_HOST_NAME, DEFAULT_TASKMANAGER_ID);
}
@Override
public TaskMetricGroup addTaskForJob(
final JobID jobId,
final String jobName,
final JobVertexID jobVertexId,
final ExecutionAttemptID executionAttemptId,
final String taskName,
final int subtaskIndex,
final int attemptNumber) {
return createUnregisteredTaskMetricGroup();
}
}
/**
* A safe drop-in replacement for {@link TaskManagerJobMetricGroup}s.
*/
public static class UnregisteredTaskManagerJobMetricGroup extends TaskManagerJobMetricGroup {
private static final JobID DEFAULT_JOB_ID = new JobID(0, 0);
private static final String DEFAULT_JOB_NAME = "UnregisteredJob";
protected UnregisteredTaskManagerJobMetricGroup() {
super(NoOpMetricRegistry.INSTANCE, new UnregisteredTaskManagerMetricGroup(), DEFAULT_JOB_ID, DEFAULT_JOB_NAME);
}
@Override
public TaskMetricGroup addTask(
final JobVertexID jobVertexId,
final ExecutionAttemptID executionAttemptID,
final String taskName,
final int subtaskIndex,
final int attemptNumber) {
return createUnregisteredTaskMetricGroup();
}
}
/**
* A safe drop-in replacement for {@link TaskMetricGroup}s.
*/
public static class UnregisteredTaskMetricGroup extends TaskMetricGroup {
private static final JobVertexID DEFAULT_VERTEX_ID = new JobVertexID(0, 0);
private static final ExecutionAttemptID DEFAULT_ATTEMPT_ID = new ExecutionAttemptID(0, 0);
private static final String DEFAULT_TASK_NAME = "UnregisteredTask";
protected UnregisteredTaskMetricGroup() {
super(NoOpMetricRegistry.INSTANCE, new UnregisteredTaskManagerJobMetricGroup(),
DEFAULT_VERTEX_ID, DEFAULT_ATTEMPT_ID, DEFAULT_TASK_NAME, 0, 0);
}
@Override
public OperatorMetricGroup addOperator(OperatorID operatorID, String name) {
return createUnregisteredOperatorMetricGroup();
}
}
/**
* A safe drop-in replacement for {@link OperatorMetricGroup}s.
*/
public static class UnregisteredOperatorMetricGroup extends OperatorMetricGroup {
private static final OperatorID DEFAULT_OPERATOR_ID = new OperatorID(0, 0);
private static final String DEFAULT_OPERATOR_NAME = "UnregisteredOperator";
protected UnregisteredOperatorMetricGroup() {
super(NoOpMetricRegistry.INSTANCE, new UnregisteredTaskMetricGroup(), DEFAULT_OPERATOR_ID, DEFAULT_OPERATOR_NAME);
}
}
}
