JMXGoodies.java

package org.rapidoid.goodies;

import org.rapidoid.RapidoidThing;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;

import java.lang.management.ManagementFactory;

/*
 * #%L
 * rapidoid-web
 * %%
 * Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
 * %%
 * Licensed 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.
 * #L%
 */

@Authors("Nikolche Mihajlovski")
@Since("5.3.0")
public class JMXGoodies extends RapidoidThing {

	public MultiDetailsHandler memoryPool() {
		return new MultiDetailsHandler("Memory pool", ManagementFactory.getMemoryPoolMXBeans(), "name", "type", "memoryManagerNames", "usage", "peakUsage", "collectionUsage");
	}

	public DetailsHandler classes() {
		return new DetailsHandler("Classes", ManagementFactory.getClassLoadingMXBean(), "-objectName");
	}

	public DetailsHandler os() {
		return new DetailsHandler("Operating system", ManagementFactory.getOperatingSystemMXBean(), "-objectName");
	}

	public DetailsHandler threads() {
		return new DetailsHandler("JVM Threads", ManagementFactory.getThreadMXBean(), "-objectName", "-allThreadIds").sorted(true);
	}

	public DetailsHandler compilation() {
		return new DetailsHandler("Compilation", ManagementFactory.getCompilationMXBean(), "-objectName");
	}

	public DetailsHandler runtime() {
		return new DetailsHandler("Runtime", ManagementFactory.getRuntimeMXBean(), "-objectName", "-classPath", "-bootClassPath", "-systemProperties");
	}

	public MultiDetailsHandler gc() {
		return new MultiDetailsHandler("Garbage collection", ManagementFactory.getGarbageCollectorMXBeans(), "-objectName", "-memoryPools", "-lastGcInfo");
	}

	public DetailsHandler memory() {
		return new DetailsHandler("Memory", ManagementFactory.getMemoryMXBean(), "-objectName").sorted(true);
	}

}