Examples of org.apache.hadoop.hbase.errorhandling.ForeignException$ProxyThrowable

Package org.apache.hadoop.hbase.errorhandling

Examples of org.apache.hadoop.hbase.errorhandling.ForeignException$ProxyThrowable

org.apache.hadoop.hbase.errorhandling.ForeignException
This is a Proxy Throwable that contains the information of the original remote exception

    Subprocedure commit = new EmptySubprocedure(member, dispatcher);
    Subprocedure spy = spy(commit);
    when(mockBuilder.buildSubprocedure(op, data)).thenReturn(spy);


    // fail during the prepare phase
    doThrow(new ForeignException("SRC", "prepare exception")).when(spy).acquireBarrier();
    // and throw a connection error when we try to tell the controller about it
    doThrow(new IOException("Controller is down!")).when(mockMemberComms)
        .sendMemberAborted(eq(spy), any(ForeignException.class));

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      if (e instanceof InterruptedException) {
        Thread.currentThread().interrupt();
      }
      String msg = "Procedure '" + procName +"' execution failed!";
      LOG.error(msg, e);
      receive(new ForeignException(getName(), e));
    } finally {
      LOG.debug("Running finish phase.");
      sendGlobalBarrierComplete();
      completedLatch.countDown();

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      // concurrent modification from the controller setting the prepared nodes
      coord.getRpcs().sendGlobalBarrierAcquire(this, args, Lists.newArrayList(this.acquiringMembers));
    } catch (IOException e) {
      coord.rpcConnectionFailure("Can't reach controller.", e);
    } catch (IllegalArgumentException e) {
      throw new ForeignException(getName(), e);
    }
  }

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      return true;
    } catch (RejectedExecutionException e) {
      LOG.warn("Procedure " + procName + " rejected by execution pool.  Propagating error and " +
          "cancelling operation.", e);
      // the thread pool is full and we can't run the procedure
      proc.receive(new ForeignException(procName, e));


      // cancel procedure proactively
      if (f != null) {
        f.cancel(true);
      }

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    for (Procedure proc : toNotify) {
      if (proc == null) {
        continue;
      }
      // notify the elements, if they aren't null
      proc.receive(new ForeignException(proc.getName(), cause));
    }
  }

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      LOG.debug("Found data for znode:" + path);
      subproc = member.createSubprocedure(opName, data);
      member.submitSubprocedure(subproc);
    } catch (IllegalArgumentException iae ) {
      LOG.error("Illegal argument exception", iae);
      sendMemberAborted(subproc, new ForeignException(getMemberName(), iae));
    } catch (IllegalStateException ise) {
      LOG.error("Illegal state exception ", ise);
      sendMemberAborted(subproc, new ForeignException(getMemberName(), ise));
    } catch (KeeperException e) {
      member.controllerConnectionFailure("Failed to get data for new procedure:" + opName,
        new IOException(e));
    }
  }

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    String opName = ZKUtil.getNodeName(abortZNode);
    try {
      byte[] data = ZKUtil.getData(zkController.getWatcher(), abortZNode);


      // figure out the data we need to pass
      ForeignException ee;
      try {
        if (!ProtobufUtil.isPBMagicPrefix(data)) {
          String msg = "Illegally formatted data in abort node for proc " + opName
              + ".  Killing the procedure.";
          LOG.error(msg);
          // we got a remote exception, but we can't describe it so just return exn from here
          ee = new ForeignException(getMemberName(), new IllegalArgumentException(msg));
        } else {
          data = Arrays.copyOfRange(data, ProtobufUtil.lengthOfPBMagic(), data.length);
          ee = ForeignException.deserialize(data);
        }
      } catch (InvalidProtocolBufferException e) {
        LOG.warn("Got an error notification for op:" + opName
            + " but we can't read the information. Killing the procedure.");
        // we got a remote exception, but we can't describe it so just return exn from here
        ee = new ForeignException(getMemberName(), e);
      }


      this.member.receiveAbortProcedure(opName, ee);
    } catch (KeeperException e) {
      member.controllerConnectionFailure("Failed to get data for abort znode:" + abortZNode

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  public void cancel(String msg, Throwable cause) {
    LOG.error(msg, cause);
    if (cause instanceof ForeignException) {
      monitor.receive((ForeignException) cause);
    } else {
      monitor.receive(new ForeignException(getMemberName(), cause));
    }
  }

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   * Receive a notification and propagate it to the local coordinator
   * @param abortNode full znode path to the failed procedure information
   */
  protected void abort(String abortNode) {
    String procName = ZKUtil.getNodeName(abortNode);
    ForeignException ee = null;
    try {
      byte[] data = ZKUtil.getData(zkProc.getWatcher(), abortNode);
      if (!ProtobufUtil.isPBMagicPrefix(data)) {
        LOG.warn("Got an error notification for op:" + abortNode
            + " but we can't read the information. Killing the procedure.");
        // we got a remote exception, but we can't describe it
        ee = new ForeignException(coordName, "Data in abort node is illegally formatted.  ignoring content.");
      } else {


        data = Arrays.copyOfRange(data, ProtobufUtil.lengthOfPBMagic(), data.length);
        ee = ForeignException.deserialize(data);
      }
    } catch (InvalidProtocolBufferException e) {
      LOG.warn("Got an error notification for op:" + abortNode
          + " but we can't read the information. Killing the procedure.");
      // we got a remote exception, but we can't describe it
      ee = new ForeignException(coordName, e);
    } catch (KeeperException e) {
      coordinator.rpcConnectionFailure("Failed to get data for abort node:" + abortNode
          + zkProc.getAbortZnode(), new IOException(e));
    }
    coordinator.abortProcedure(procName, ee);

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        " on table=" + tableName + " completed!");
    } catch (IOException e) {
      String msg = "restore snapshot=" + ClientSnapshotDescriptionUtils.toString(snapshot)
          + " failed. Try re-running the restore command.";
      LOG.error(msg, e);
      monitor.receive(new ForeignException(masterServices.getServerName().toString(), e));
      throw new RestoreSnapshotException(msg, e);
    }
  }

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