Examples with ServiceException org.apache.hbase.thirdparty.com.google.protobuf.ServiceException used on opensource projects

Example 71 with ServiceException

use of org.apache.hbase.thirdparty.com.google.protobuf.ServiceException in project hbase by apache.

the class HRegionServer method execRegionServerService.

CoprocessorServiceResponse execRegionServerService(@SuppressWarnings("UnusedParameters") final RpcController controller, final CoprocessorServiceRequest serviceRequest) throws ServiceException {
    try {
        ServerRpcController serviceController = new ServerRpcController();
        CoprocessorServiceCall call = serviceRequest.getCall();
        String serviceName = call.getServiceName();
        Service service = coprocessorServiceHandlers.get(serviceName);
        if (service == null) {
            throw new UnknownProtocolException(null, "No registered coprocessor executorService found for " + serviceName);
        }
        ServiceDescriptor serviceDesc = service.getDescriptorForType();
        String methodName = call.getMethodName();
        MethodDescriptor methodDesc = serviceDesc.findMethodByName(methodName);
        if (methodDesc == null) {
            throw new UnknownProtocolException(service.getClass(), "Unknown method " + methodName + " called on executorService " + serviceName);
        }
        Message request = CoprocessorRpcUtils.getRequest(service, methodDesc, call.getRequest());
        final Message.Builder responseBuilder = service.getResponsePrototype(methodDesc).newBuilderForType();
        service.callMethod(methodDesc, serviceController, request, message -> {
            if (message != null) {
                responseBuilder.mergeFrom(message);
            }
        });
        IOException exception = CoprocessorRpcUtils.getControllerException(serviceController);
        if (exception != null) {
            throw exception;
        }
        return CoprocessorRpcUtils.getResponse(responseBuilder.build(), HConstants.EMPTY_BYTE_ARRAY);
    } catch (IOException ie) {
        throw new ServiceException(ie);
    }
}

Example 72 with ServiceException

use of org.apache.hbase.thirdparty.com.google.protobuf.ServiceException in project hbase by apache.

the class HRegionServer method reportRegionStateTransition.

@Override
public boolean reportRegionStateTransition(final RegionStateTransitionContext context) {
    if (TEST_SKIP_REPORTING_TRANSITION) {
        return skipReportingTransition(context);
    }
    final ReportRegionStateTransitionRequest request = createReportRegionStateTransitionRequest(context);
    int tries = 0;
    long pauseTime = this.retryPauseTime;
    // HRegionServer does down.
    while (this.asyncClusterConnection != null && !this.asyncClusterConnection.isClosed()) {
        RegionServerStatusService.BlockingInterface rss = rssStub;
        try {
            if (rss == null) {
                createRegionServerStatusStub();
                continue;
            }
            ReportRegionStateTransitionResponse response = rss.reportRegionStateTransition(null, request);
            if (response.hasErrorMessage()) {
                LOG.info("TRANSITION FAILED " + request + ": " + response.getErrorMessage());
                break;
            }
            // know if were successful after an attempt showed in logs as failed.
            if (tries > 0 || LOG.isTraceEnabled()) {
                LOG.info("TRANSITION REPORTED " + request);
            }
            // NOTE: Return mid-method!!!
            return true;
        } catch (ServiceException se) {
            IOException ioe = ProtobufUtil.getRemoteException(se);
            boolean pause = ioe instanceof ServerNotRunningYetException || ioe instanceof PleaseHoldException || ioe instanceof CallQueueTooBigException;
            if (pause) {
                // Do backoff else we flood the Master with requests.
                pauseTime = ConnectionUtils.getPauseTime(this.retryPauseTime, tries);
            } else {
                // Reset.
                pauseTime = this.retryPauseTime;
            }
            LOG.info("Failed report transition " + TextFormat.shortDebugString(request) + "; retry (#" + tries + ")" + (pause ? " after " + pauseTime + "ms delay (Master is coming online...)." : " immediately."), ioe);
            if (pause) {
                Threads.sleep(pauseTime);
            }
            tries++;
            if (rssStub == rss) {
                rssStub = null;
            }
        }
    }
    return false;
}

Example 73 with ServiceException

use of org.apache.hbase.thirdparty.com.google.protobuf.ServiceException in project hbase by apache.

the class HRegionServer method getLastSequenceId.

@Override
public RegionStoreSequenceIds getLastSequenceId(byte[] encodedRegionName) {
    try {
        GetLastFlushedSequenceIdRequest req = RequestConverter.buildGetLastFlushedSequenceIdRequest(encodedRegionName);
        RegionServerStatusService.BlockingInterface rss = rssStub;
        if (rss == null) {
            // Try to connect one more time
            createRegionServerStatusStub();
            rss = rssStub;
            if (rss == null) {
                // Still no luck, we tried
                LOG.warn("Unable to connect to the master to check " + "the last flushed sequence id");
                return RegionStoreSequenceIds.newBuilder().setLastFlushedSequenceId(HConstants.NO_SEQNUM).build();
            }
        }
        GetLastFlushedSequenceIdResponse resp = rss.getLastFlushedSequenceId(null, req);
        return RegionStoreSequenceIds.newBuilder().setLastFlushedSequenceId(resp.getLastFlushedSequenceId()).addAllStoreSequenceId(resp.getStoreLastFlushedSequenceIdList()).build();
    } catch (ServiceException e) {
        LOG.warn("Unable to connect to the master to check the last flushed sequence id", e);
        return RegionStoreSequenceIds.newBuilder().setLastFlushedSequenceId(HConstants.NO_SEQNUM).build();
    }
}

Example 74 with ServiceException

use of org.apache.hbase.thirdparty.com.google.protobuf.ServiceException in project hbase by apache.

the class AbstractRpcClient method callBlockingMethod.

/**
 * Make a blocking call. Throws exceptions if there are network problems or if the remote code
 * threw an exception.
 * @param ticket Be careful which ticket you pass. A new user will mean a new Connection.
 *          {@link UserProvider#getCurrent()} makes a new instance of User each time so will be a
 *          new Connection each time.
 * @return A pair with the Message response and the Cell data (if any).
 */
private Message callBlockingMethod(Descriptors.MethodDescriptor md, HBaseRpcController hrc, Message param, Message returnType, final User ticket, final Address isa) throws ServiceException {
    BlockingRpcCallback<Message> done = new BlockingRpcCallback<>();
    callMethod(md, hrc, param, returnType, ticket, isa, done);
    Message val;
    try {
        val = done.get();
    } catch (IOException e) {
        throw new ServiceException(e);
    }
    if (hrc.failed()) {
        throw new ServiceException(hrc.getFailed());
    } else {
        return val;
    }
}

Example 75 with ServiceException

use of org.apache.hbase.thirdparty.com.google.protobuf.ServiceException in project hbase by apache.

the class MasterRpcServices method getLastFlushedSequenceId.

@Override
@QosPriority(priority = HConstants.ADMIN_QOS)
public GetLastFlushedSequenceIdResponse getLastFlushedSequenceId(RpcController controller, GetLastFlushedSequenceIdRequest request) throws ServiceException {
    try {
        server.checkServiceStarted();
    } catch (IOException ioe) {
        throw new ServiceException(ioe);
    }
    byte[] encodedRegionName = request.getRegionName().toByteArray();
    RegionStoreSequenceIds ids = server.getServerManager().getLastFlushedSequenceId(encodedRegionName);
    return ResponseConverter.buildGetLastFlushedSequenceIdResponse(ids);
}