/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.beans.stats.collectors;
  
  import jakarta.inject.Inject;
  
  import org.springframework.beans.factory.annotation.Value;
  
  import psiprobe.TomcatContainer;
  import psiprobe.beans.ClusterWrapperBean;
  import psiprobe.beans.ContainerWrapperBean;
  import psiprobe.model.jmx.Cluster;
  import psiprobe.tools.TimeExpression;
  
  /**
   * The Class ClusterStatsCollectorBean.
   */
  public class ClusterStatsCollectorBean extends AbstractStatsCollectorBean {
  
    /** The container wrapper. */
    @Inject
    private ContainerWrapperBean containerWrapper;
  
    /** The cluster wrapper. */
    @Inject
    private ClusterWrapperBean clusterWrapper;
  
    @Override
    public void collect() throws Exception {
      // Job can be called before the servlet finished initialization. Make sure
      // we don't get an NPE.
      TomcatContainer container = containerWrapper.getTomcatContainer();
      if (container != null) {
        Cluster cluster =
            clusterWrapper.getCluster(container.getName(), container.getHostName(), false);
        if (cluster != null) {
          buildDeltaStats("cluster.received", cluster.getTotalReceivedBytes());
          buildDeltaStats("cluster.sent", cluster.getSenderTotalBytes());
          buildDeltaStats("cluster.req.received", cluster.getNrOfMsgsReceived());
          buildDeltaStats("cluster.req.sent", cluster.getSenderNrOfRequests());
        }
      }
    }
  
    /**
     * Sets the max series expression.
     *
     * @param period the period
     * @param span the span
     */
    public void setMaxSeries(
        @Value("${psiprobe.beans.stats.collectors.cluster.period}") String period,
        @Value("${psiprobe.beans.stats.collectors.cluster.span}") String span) {
      super.setMaxSeries((int) TimeExpression.dataPoints(period, span));
    }
  
  }