| /*=============================================================================# |
| # Copyright (c) 2013, 2019 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.rj.servi; |
| |
| import static org.eclipse.statet.jcommons.lang.ObjectUtils.nonNullAssert; |
| |
| import java.lang.management.ManagementFactory; |
| import java.util.Date; |
| |
| import javax.management.JMException; |
| import javax.management.ObjectName; |
| import javax.management.OperationsException; |
| |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| import org.eclipse.statet.jcommons.lang.Nullable; |
| import org.eclipse.statet.jcommons.rmi.RMIAddress; |
| |
| import org.eclipse.statet.rj.RjException; |
| import org.eclipse.statet.rj.servi.jmx.NodeMXBean; |
| import org.eclipse.statet.rj.servi.jmx.NodeStateMX; |
| import org.eclipse.statet.rj.servi.pool.PoolConfig; |
| import org.eclipse.statet.rj.servi.pool.PoolNodeItem; |
| import org.eclipse.statet.rj.servi.pool.PoolNodeObject; |
| import org.eclipse.statet.rj.servi.pool.PoolServer; |
| |
| |
| @NonNullByDefault |
| public class MXNode implements NodeMXBean { |
| |
| |
| private final PoolServer server; |
| private final PoolNodeObject nodeObj; |
| private final RMIAddress address; |
| private final Date creationTime; |
| |
| private @Nullable ObjectName jmName; |
| |
| |
| public MXNode(final PoolServer server, final PoolNodeObject nodeObj) { |
| this.server= server; |
| this.nodeObj= nodeObj; |
| final NodeHandler nodeHandler= nonNullAssert(this.nodeObj.getNodeHandler()); |
| this.address= nonNullAssert(nodeHandler.getAddress()); |
| this.creationTime= new Date(this.nodeObj.getCreationTime()); |
| } |
| |
| |
| public void initJM() throws JMException { |
| final ObjectName jmName= new ObjectName(this.server.getJMBaseName() + "type=Server.Node,rservi.nodeId=" + this.address.getName()); |
| this.jmName= jmName; |
| ManagementFactory.getPlatformMBeanServer().registerMBean(this, jmName); |
| } |
| |
| public void disposeJM() throws JMException { |
| final ObjectName jmName= this.jmName; |
| if (jmName != null) { |
| this.jmName= null; |
| ManagementFactory.getPlatformMBeanServer().unregisterMBean(jmName); |
| } |
| } |
| |
| |
| @Override |
| public String getId() { |
| return this.address.getName(); |
| } |
| |
| @Override |
| public Date getCreationTime() { |
| return this.creationTime; |
| } |
| |
| @Override |
| public NodeStateMX getState() { |
| final PoolNodeItem item= new PoolNodeItem(this.nodeObj, System.currentTimeMillis()); |
| return new MXNodeState(item); |
| } |
| |
| @Override |
| public boolean isConsoleEnabled() { |
| final NodeHandler nodeHandler= this.nodeObj.getNodeHandler(); |
| return (nodeHandler != null && nodeHandler.isConsoleEnabled()); |
| } |
| |
| @Override |
| public synchronized void setConsoleEnabled(final boolean enable) throws OperationsException { |
| try { |
| final NodeHandler nodeHandler= this.nodeObj.getNodeHandler(); |
| if (nodeHandler == null) { |
| throw new UnsupportedOperationException("not available"); |
| } |
| if (enable) { |
| nodeHandler.enableConsole("none"); |
| } |
| else { |
| nodeHandler.disableConsole(); |
| } |
| } |
| catch (final RjException e) { |
| throw new OperationsException(e.getMessage()); |
| } |
| } |
| |
| @Override |
| public void stop() throws OperationsException { |
| final PoolConfig config= new PoolConfig(); |
| this.server.getPoolConfig(config); |
| this.nodeObj.evict(config.getEvictionTimeout()); |
| } |
| |
| @Override |
| public void stop(final long timeoutMillis) throws OperationsException { |
| if (timeoutMillis < 0) { |
| throw new OperationsException("Invalid parameter 'timeoutMillis' >= 0."); |
| } |
| this.nodeObj.evict(timeoutMillis); |
| } |
| |
| @Override |
| public void kill() throws OperationsException { |
| this.nodeObj.evict(0); |
| } |
| |
| } |