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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.action.admin.cluster.node.tasks;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.tasks.TaskInfo;
import org.elasticsearch.test.tasks.MockTaskManagerListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
/**
* MockTaskManagerListener that records all task registration/unregistration events
*/
public class RecordingTaskManagerListener implements MockTaskManagerListener {
private String[] actionMasks;
private String localNodeId;
private List<Tuple<Boolean, TaskInfo>> events = new ArrayList<>();
public RecordingTaskManagerListener(String localNodeId, String... actionMasks) {
this.actionMasks = actionMasks;
this.localNodeId = localNodeId;
}
@Override
public synchronized void onTaskRegistered(Task task) {
if (Regex.simpleMatch(actionMasks, task.getAction())) {
events.add(new Tuple<>(true, task.taskInfo(localNodeId, true)));
}
}
@Override
public synchronized void onTaskUnregistered(Task task) {
if (Regex.simpleMatch(actionMasks, task.getAction())) {
events.add(new Tuple<>(false, task.taskInfo(localNodeId, true)));
}
}
@Override
public void waitForTaskCompletion(Task task) {
}
public synchronized List<Tuple<Boolean, TaskInfo>> getEvents() {
return Collections.unmodifiableList(new ArrayList<>(events));
}
public synchronized List<TaskInfo> getRegistrationEvents() {
List<TaskInfo> events = this.events.stream().filter(Tuple::v1).map(Tuple::v2).collect(Collectors.toList());
return Collections.unmodifiableList(events);
}
public synchronized List<TaskInfo> getUnregistrationEvents() {
List<TaskInfo> events = this.events.stream().filter(event -> event.v1() == false).map(Tuple::v2).collect(Collectors.toList());
return Collections.unmodifiableList(events);
}
public synchronized void reset() {
events.clear();
}
}