org.elasticsearch.monitor.jvm.JvmPid Maven / Gradle / Ivy
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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.monitor.jvm;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.message.ParameterizedMessage;
import java.lang.management.ManagementFactory;
class JvmPid {
private static final long PID;
static long getPid() {
return PID;
}
static {
PID = initializePid();
}
private static long initializePid() {
final String name = ManagementFactory.getRuntimeMXBean().getName();
try {
return Long.parseLong(name.split("@")[0]);
} catch (final NumberFormatException e) {
LogManager.getLogger(JvmPid.class).debug(new ParameterizedMessage("failed parsing PID from [{}]", name), e);
return -1;
}
}
}