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ProcessInfo.java
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ProcessInfo.java
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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.monitor.process;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.jna.Natives;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import java.io.IOException;
import java.io.Serializable;
/**
*
*/
public class ProcessInfo implements Streamable, Serializable, ToXContent {
long refreshInterval;
private long id;
private long maxFileDescriptors = -1;
private boolean mlockall;
ProcessInfo() {
}
public ProcessInfo(long id, long maxFileDescriptors) {
this.id = id;
this.maxFileDescriptors = maxFileDescriptors;
this.mlockall = Natives.LOCAL_MLOCKALL;
}
public long refreshInterval() {
return this.refreshInterval;
}
public long getRefreshInterval() {
return this.refreshInterval;
}
/**
* The process id.
*/
public long id() {
return this.id;
}
/**
* The process id.
*/
public long getId() {
return id();
}
public long maxFileDescriptors() {
return this.maxFileDescriptors;
}
public long getMaxFileDescriptors() {
return maxFileDescriptors;
}
public boolean mlockAll() {
return mlockall;
}
public boolean isMlockall() {
return mlockall;
}
static final class Fields {
static final XContentBuilderString PROCESS = new XContentBuilderString("process");
static final XContentBuilderString REFRESH_INTERVAL = new XContentBuilderString("refresh_interval");
static final XContentBuilderString REFRESH_INTERVAL_IN_MILLIS = new XContentBuilderString("refresh_interval_in_millis");
static final XContentBuilderString ID = new XContentBuilderString("id");
static final XContentBuilderString MAX_FILE_DESCRIPTORS = new XContentBuilderString("max_file_descriptors");
static final XContentBuilderString MLOCKALL = new XContentBuilderString("mlockall");
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(Fields.PROCESS);
builder.timeValueField(Fields.REFRESH_INTERVAL_IN_MILLIS, Fields.REFRESH_INTERVAL, refreshInterval);
builder.field(Fields.ID, id);
builder.field(Fields.MAX_FILE_DESCRIPTORS, maxFileDescriptors);
builder.field(Fields.MLOCKALL, mlockall);
builder.endObject();
return builder;
}
public static ProcessInfo readProcessInfo(StreamInput in) throws IOException {
ProcessInfo info = new ProcessInfo();
info.readFrom(in);
return info;
}
@Override
public void readFrom(StreamInput in) throws IOException {
refreshInterval = in.readLong();
id = in.readLong();
maxFileDescriptors = in.readLong();
mlockall = in.readBoolean();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeLong(refreshInterval);
out.writeLong(id);
out.writeLong(maxFileDescriptors);
out.writeBoolean(mlockall);
}
}