Package org.nasutekds.server.replication.common

Examples of org.nasutekds.server.replication.common.ServerStatus

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   * event.
   * @param event The event that may make the status be changed
   */
  protected void setNewStatus(StatusMachineEvent event)
  {
    ServerStatus newStatus =
      StatusMachine.computeNewStatus(status, event);

    if (newStatus == ServerStatus.INVALID_STATUS)
    {
      Message msg = ERR_DS_CANNOT_CHANGE_STATUS.get(serviceID,
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           * saturate uselessly the network if the updates are not necessary so
           * this check to stop sending updates is interesting anyway. Not
           * taking the RSD lock allows to have better performances in normal
           * mode (most of the time).
           */
          ServerStatus dsStatus = handler.getStatus();
          if ((dsStatus == ServerStatus.BAD_GEN_ID_STATUS) ||
            (dsStatus == ServerStatus.FULL_UPDATE_STATUS))
          {
            long referenceGenerationId =
              replicationServerDomain.getGenerationId();
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          Long.valueOf(new String(in, pos, length,
          "UTF-8"));
        pos += length + 1;

        /* Read DS status */
        ServerStatus status = ServerStatus.valueOf(in[pos++]);

        /* Read DS assured flag */
        boolean assuredFlag;
        if (in[pos++] == 1)
        {
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              Long.toString(newGenId));
      logError(message);
      return;
    }

    ServerStatus newStatus = StatusMachine.computeNewStatus(status, event);

    if (newStatus == ServerStatus.INVALID_STATUS)
    {
      Message msg = ERR_RS_CANNOT_CHANGE_STATUS.get(getServiceId().toString(),
          Integer.toString(serverId), status.toString(), event.toString());
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   */
  public ServerStatus changeStatusFromStatusAnalyzer(StatusMachineEvent event)
  throws IOException
  {
    // Check state machine allows this new status (Sanity check)
    ServerStatus newStatus = StatusMachine.computeNewStatus(status, event);
    if (newStatus == ServerStatus.INVALID_STATUS)
    {
      Message msg = ERR_RS_CANNOT_CHANGE_STATUS.get(getServiceId().toString(),
          Integer.toString(serverId), status.toString(), event.toString());
      logError(msg);
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   * @return The new server status of the DS
   */
  public ServerStatus processNewStatus(ChangeStatusMsg csMsg)
  {
    // Get the status the DS just entered
    ServerStatus reqStatus = csMsg.getNewStatus();
    // Translate new status to a state machine event
    StatusMachineEvent event = StatusMachineEvent.statusToEvent(reqStatus);
    if (event == StatusMachineEvent.INVALID_EVENT)
    {
      Message msg = ERR_RS_INVALID_NEW_STATUS.get(reqStatus.toString(),
          getServiceId().toString(), Integer.toString(serverId));
      logError(msg);
      return ServerStatus.INVALID_STATUS;
    }

    // Check state machine allows this new status
    ServerStatus newStatus = StatusMachine.computeNewStatus(status, event);
    if (newStatus == ServerStatus.INVALID_STATUS)
    {
      Message msg = ERR_RS_CANNOT_CHANGE_STATUS.get(getServiceId().toString(),
          Integer.toString(serverId), status.toString(), event.toString());
      logError(msg);
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              replicationServerInfo);

          // Handshake phase 1 exchange went well

          // Compute in which status we are starting the session to tell the RS
          ServerStatus initStatus =
            computeInitialServerStatus(replicationServerInfo.getGenerationId(),
            replicationServerInfo.getServerState(),
            replicationServerInfo.getDegradedStatusThreshold(),
            this.getGenerationID());
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        // threshold value for pending changes to be replayed by a DS to
        // determine if the DS is in normal status or in degraded status.
        // Let's compare the local and remote server state using  this threshold
        // value to determine if we are late or not

        ServerStatus initStatus = ServerStatus.INVALID_STATUS;
        int nChanges = ServerState.diffChanges(rsState, state);

        if (debugEnabled())
        {
          debugInfo("RB for dn " + baseDn +
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Related Classes of org.nasutekds.server.replication.common.ServerStatus

  • org.nasutekds.server.replication.plugin.AssuredReplicationPluginTest$FakeReplicationServer
  • org.nasutekds.server.replication.plugin.FractionalReplicationTest
  • org.nasutekds.server.replication.plugin.TopologyViewTest
  • org.nasutekds.server.replication.protocol.TopologyMsg
  • org.nasutekds.server.replication.server.DataServerHandler
  • org.nasutekds.server.replication.server.ReplicationServerDomain
  • org.nasutekds.server.replication.server.ServerReader
  • org.nasutekds.server.replication.server.ServerWriter
  • org.nasutekds.server.replication.service.ReplicationBroker
  • org.nasutekds.server.replication.service.ReplicationDomain
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