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    • org.jppf.ui.monitoring.diagnostics.HeapDumpAction Maven / Gradle / Ivy

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    /*
 * JPPF.
 * Copyright (C) 2005-2015 JPPF Team.
 * http://www.jppf.org
 *
 * 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.
 */
package org.jppf.ui.monitoring.diagnostics;

import java.awt.event.ActionEvent;
import java.util.*;

import org.jppf.client.monitoring.topology.*;
import org.jppf.management.*;
import org.jppf.management.diagnostics.DiagnosticsMBean;
import org.jppf.management.forwarding.JPPFNodeForwardingMBean;
import org.jppf.ui.monitoring.node.actions.AbstractTopologyAction;
import org.jppf.utils.collections.CollectionMap;
import org.slf4j.*;

/**
 * This action restarts a node.
 */
public class HeapDumpAction extends AbstractTopologyAction {
  /**
   * Logger for this class.
   */
  private static Logger log = LoggerFactory.getLogger(HeapDumpAction.class);

  /**
   * Initialize this action.
   */
  public HeapDumpAction() {
    setupIcon("/org/jppf/ui/resources/dump.gif");
    setupNameAndTooltip("health.heap.dump");
  }

  @Override
  public void updateState(final List selectedElements) {
    this.selectedElements = selectedElements;
    dataArray = selectedElements.isEmpty() ? EMPTY_TOPOLOGY_DATA_ARRAY : new AbstractTopologyComponent[selectedElements.size()];
    for (int i=0; i 0);
  }

  @Override
  public void actionPerformed(final ActionEvent event) {
    runAction(new RunnableAction());
  }

  /**
   * 
   */
  private class RunnableAction implements Runnable {
    @Override
    public void run() {
      // do the gc() in the drivers
      for (AbstractTopologyComponent data: dataArray) {
        if (data.isDriver() && (((TopologyDriver) data).getJmx() != null)) {
          TopologyDriver driver = (TopologyDriver) data;
          try {
            DiagnosticsMBean diagnostics = driver.getDiagnostics();
            if (diagnostics == null) continue;
            diagnostics.heapDump();
          } catch (Exception e) {
            log.error(e.getMessage(), e);
          }
        }
      }
      // do the gc() in the nodes grouped by server attachment
      CollectionMap map = getDriverMap();
      for (Map.Entry> entry: map.entrySet()) {
        try {
          JPPFNodeForwardingMBean forwarder = entry.getKey().getForwarder();
          if (forwarder == null) continue;
          NodeSelector selector = new UuidSelector(entry.getValue());
          forwarder.gc(selector);
          forwarder.forwardInvoke(selector, DiagnosticsMBean.MBEAN_NAME_NODE, "heapDump");
        } catch (Exception e) {
          log.error(e.getMessage(), e);
        }
      }
    }
  }
}
    
    
    
    

    




    
    
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