示例#1
0
 public SyncStrategy(CoreContainer cc) {
   UpdateShardHandler updateShardHandler = cc.getUpdateShardHandler();
   client = updateShardHandler.getHttpClient();
   shardHandler = cc.getShardHandlerFactory().getShardHandler();
   updateExecutor = updateShardHandler.getUpdateExecutor();
 }
示例#2
0
  /** Stops all cores. */
  public void shutdown() {
    log.info("Shutting down CoreContainer instance=" + System.identityHashCode(this));

    isShutDown = true;

    ExecutorUtil.shutdownAndAwaitTermination(coreContainerWorkExecutor);

    if (isZooKeeperAware()) {
      cancelCoreRecoveries();
      zkSys.zkController.publishNodeAsDown(zkSys.zkController.getNodeName());
    }

    try {
      if (coreAdminHandler != null) coreAdminHandler.shutdown();
    } catch (Exception e) {
      log.warn("Error shutting down CoreAdminHandler. Continuing to close CoreContainer.", e);
    }

    try {
      // First wake up the closer thread, it'll terminate almost immediately since it checks
      // isShutDown.
      synchronized (solrCores.getModifyLock()) {
        solrCores.getModifyLock().notifyAll(); // wake up anyone waiting
      }
      if (backgroundCloser
          != null) { // Doesn't seem right, but tests get in here without initializing the core.
        try {
          backgroundCloser.join();
        } catch (InterruptedException e) {
          Thread.currentThread().interrupt();
          if (log.isDebugEnabled()) {
            log.debug("backgroundCloser thread was interrupted before finishing");
          }
        }
      }
      // Now clear all the cores that are being operated upon.
      solrCores.close();

      // It's still possible that one of the pending dynamic load operation is waiting, so wake it
      // up if so.
      // Since all the pending operations queues have been drained, there should be nothing to do.
      synchronized (solrCores.getModifyLock()) {
        solrCores.getModifyLock().notifyAll(); // wake up the thread
      }

    } finally {
      try {
        if (shardHandlerFactory != null) {
          shardHandlerFactory.close();
        }
      } finally {
        try {
          if (updateShardHandler != null) {
            updateShardHandler.close();
          }
        } finally {
          // we want to close zk stuff last
          zkSys.close();
        }
      }
    }

    // It should be safe to close the authorization plugin at this point.
    try {
      if (authorizationPlugin != null) {
        authorizationPlugin.plugin.close();
      }
    } catch (IOException e) {
      log.warn("Exception while closing authorization plugin.", e);
    }

    // It should be safe to close the authentication plugin at this point.
    try {
      if (authenticationPlugin != null) {
        authenticationPlugin.plugin.close();
        authenticationPlugin = null;
      }
    } catch (Exception e) {
      log.warn("Exception while closing authentication plugin.", e);
    }

    org.apache.lucene.util.IOUtils.closeWhileHandlingException(loader); // best effort
  }