/**
  * kill a given session in the datatree
  *
  * @param sessionId the session id to be killed
  * @param zxid the zxid of kill session transaction
  */
 public void killSession(long sessionId, long zxid) {
   dataTree.killSession(sessionId, zxid);
 }
Beispiel #2
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  public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
      rc.clientId = header.getClientId();
      rc.cxid = header.getCxid();
      rc.zxid = header.getZxid();
      rc.type = header.getType();
      rc.err = 0;
      if (rc.zxid > lastProcessedZxid) {
        lastProcessedZxid = rc.zxid;
      }
      switch (header.getType()) {
        case OpCode.create:
          CreateTxn createTxn = (CreateTxn) txn;
          debug = "Create transaction for " + createTxn.getPath();
          createNode(
              createTxn.getPath(),
              createTxn.getData(),
              createTxn.getAcl(),
              createTxn.getEphemeral() ? header.getClientId() : 0,
              header.getZxid(),
              header.getTime());
          rc.path = createTxn.getPath();
          break;
        case OpCode.delete:
          DeleteTxn deleteTxn = (DeleteTxn) txn;
          debug = "Delete transaction for " + deleteTxn.getPath();
          deleteNode(deleteTxn.getPath(), header.getZxid());
          break;
        case OpCode.setData:
          SetDataTxn setDataTxn = (SetDataTxn) txn;
          debug = "Set data for  transaction for " + setDataTxn.getPath();
          rc.stat =
              setData(
                  setDataTxn.getPath(),
                  setDataTxn.getData(),
                  setDataTxn.getVersion(),
                  header.getZxid(),
                  header.getTime());
          break;
        case OpCode.setACL:
          SetACLTxn setACLTxn = (SetACLTxn) txn;
          debug = "Set ACL for  transaction for " + setACLTxn.getPath();
          rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(), setACLTxn.getVersion());
          break;
        case OpCode.closeSession:
          killSession(header.getClientId(), header.getZxid());
          break;
        case OpCode.error:
          ErrorTxn errTxn = (ErrorTxn) txn;
          rc.err = errTxn.getErr();
          break;
      }
    } catch (KeeperException e) {
      // These are expected errors since we take a lazy snapshot
      if (initialized || (e.code() != Code.NONODE && e.code() != Code.NODEEXISTS)) {
        LOG.warn("Failed:" + debug, e);
      }
    }
    return rc;
  }