コード例 #1
0
  @Override
  public boolean isCallTimedOut(Operation op) {
    // Join operations should not be checked for timeout
    // because caller is not member of this cluster
    // and can have a different clock.
    if (!op.returnsResponse() || isJoinOperation(op)) {
      return false;
    }

    long callTimeout = op.getCallTimeout();
    long invocationTime = op.getInvocationTime();
    long expireTime = invocationTime + callTimeout;

    if (expireTime <= 0 || expireTime == Long.MAX_VALUE) {
      return false;
    }

    ClusterClock clusterClock = nodeEngine.getClusterService().getClusterClock();
    long now = clusterClock.getClusterTime();
    if (expireTime < now) {
      return true;
    }

    return false;
  }
コード例 #2
0
  public int backup(BackupAwareOperation backupAwareOp) throws Exception {
    int requestedSyncBackups = requestedSyncBackups(backupAwareOp);
    int requestedAsyncBackups = requestedAsyncBackups(backupAwareOp);
    int requestedTotalBackups = requestedTotalBackups(backupAwareOp);
    if (requestedTotalBackups == 0) {
      return 0;
    }

    Operation op = (Operation) backupAwareOp;
    InternalPartitionService partitionService = node.getPartitionService();
    long[] replicaVersions =
        partitionService.incrementPartitionReplicaVersions(
            op.getPartitionId(), requestedTotalBackups);

    boolean syncForced = backpressureRegulator.isSyncForced(backupAwareOp);

    int syncBackups = syncBackups(requestedSyncBackups, requestedAsyncBackups, syncForced);
    int asyncBackups = asyncBackups(requestedSyncBackups, requestedAsyncBackups, syncForced);

    // TODO: This could cause a problem with back pressure
    if (!op.returnsResponse()) {
      asyncBackups += syncBackups;
      syncBackups = 0;
    }

    if (syncBackups + asyncBackups == 0) {
      return 0;
    }

    return makeBackups(
        backupAwareOp, op.getPartitionId(), replicaVersions, syncBackups, asyncBackups);
  }