org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksResponse Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* 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.tasks;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.cluster.service.PendingClusterTask;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ToXContentObject;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class PendingClusterTasksResponse extends ActionResponse implements Iterable, ToXContentObject {
private List pendingTasks;
public PendingClusterTasksResponse(StreamInput in) throws IOException {
super(in);
int size = in.readVInt();
pendingTasks = new ArrayList<>(size);
for (int i = 0; i < size; i++) {
pendingTasks.add(new PendingClusterTask(in));
}
}
PendingClusterTasksResponse(List pendingTasks) {
this.pendingTasks = pendingTasks;
}
public List pendingTasks() {
return pendingTasks;
}
/**
* The pending cluster tasks
*/
public List getPendingTasks() {
return pendingTasks();
}
@Override
public Iterator iterator() {
return pendingTasks.iterator();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("tasks: (").append(pendingTasks.size()).append("):\n");
for (PendingClusterTask pendingClusterTask : this) {
sb.append(pendingClusterTask.getInsertOrder()).append("/").append(pendingClusterTask.getPriority()).append("/")
.append(pendingClusterTask.getSource()).append("/").append(pendingClusterTask.getTimeInQueue()).append("\n");
}
return sb.toString();
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.startArray(Fields.TASKS);
for (PendingClusterTask pendingClusterTask : this) {
builder.startObject();
builder.field(Fields.INSERT_ORDER, pendingClusterTask.getInsertOrder());
builder.field(Fields.PRIORITY, pendingClusterTask.getPriority());
builder.field(Fields.SOURCE, pendingClusterTask.getSource());
builder.field(Fields.EXECUTING, pendingClusterTask.isExecuting());
builder.field(Fields.TIME_IN_QUEUE_MILLIS, pendingClusterTask.getTimeInQueueInMillis());
builder.field(Fields.TIME_IN_QUEUE, pendingClusterTask.getTimeInQueue());
builder.endObject();
}
builder.endArray();
builder.endObject();
return builder;
}
static final class Fields {
static final String TASKS = "tasks";
static final String EXECUTING = "executing";
static final String INSERT_ORDER = "insert_order";
static final String PRIORITY = "priority";
static final String SOURCE = "source";
static final String TIME_IN_QUEUE_MILLIS = "time_in_queue_millis";
static final String TIME_IN_QUEUE = "time_in_queue";
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVInt(pendingTasks.size());
for (PendingClusterTask task : pendingTasks) {
task.writeTo(out);
}
}
}