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

Example 11 with ServiceException

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

the class MasterRpcServices method assignRegion.

@Override
public AssignRegionResponse assignRegion(RpcController controller, AssignRegionRequest req) throws ServiceException {
    try {
        final byte[] regionName = req.getRegion().getValue().toByteArray();
        RegionSpecifierType type = req.getRegion().getType();
        AssignRegionResponse arr = AssignRegionResponse.newBuilder().build();
        master.checkInitialized();
        if (type != RegionSpecifierType.REGION_NAME) {
            LOG.warn("assignRegion specifier type: expected: " + RegionSpecifierType.REGION_NAME + " actual: " + type);
        }
        RegionStates regionStates = master.getAssignmentManager().getRegionStates();
        HRegionInfo regionInfo = regionStates.getRegionInfo(regionName);
        if (regionInfo == null)
            throw new UnknownRegionException(Bytes.toString(regionName));
        if (master.cpHost != null) {
            if (master.cpHost.preAssign(regionInfo)) {
                return arr;
            }
        }
        LOG.info(master.getClientIdAuditPrefix() + " assign " + regionInfo.getRegionNameAsString());
        master.getAssignmentManager().assign(regionInfo, true);
        if (master.cpHost != null) {
            master.cpHost.postAssign(regionInfo);
        }
        return arr;
    } catch (IOException ioe) {
        throw new ServiceException(ioe);
    }
}

Example 12 with ServiceException

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

the class MasterRpcServices method setNormalizerRunning.

@Override
public SetNormalizerRunningResponse setNormalizerRunning(RpcController controller, SetNormalizerRunningRequest request) throws ServiceException {
    try {
        master.checkInitialized();
        boolean prevValue = normalizerSwitch(request.getOn());
        return SetNormalizerRunningResponse.newBuilder().setPrevNormalizerValue(prevValue).build();
    } catch (IOException ioe) {
        throw new ServiceException(ioe);
    }
}

Example 13 with ServiceException

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

the class MasterRpcServices method getTableDescriptors.

/**
   * Get list of TableDescriptors for requested tables.
   * @param c Unused (set to null).
   * @param req GetTableDescriptorsRequest that contains:
   * - tableNames: requested tables, or if empty, all are requested
   * @return GetTableDescriptorsResponse
   * @throws ServiceException
   */
@Override
public GetTableDescriptorsResponse getTableDescriptors(RpcController c, GetTableDescriptorsRequest req) throws ServiceException {
    try {
        master.checkInitialized();
        final String regex = req.hasRegex() ? req.getRegex() : null;
        final String namespace = req.hasNamespace() ? req.getNamespace() : null;
        List<TableName> tableNameList = null;
        if (req.getTableNamesCount() > 0) {
            tableNameList = new ArrayList<TableName>(req.getTableNamesCount());
            for (HBaseProtos.TableName tableNamePB : req.getTableNamesList()) {
                tableNameList.add(ProtobufUtil.toTableName(tableNamePB));
            }
        }
        List<HTableDescriptor> descriptors = master.listTableDescriptors(namespace, regex, tableNameList, req.getIncludeSysTables());
        GetTableDescriptorsResponse.Builder builder = GetTableDescriptorsResponse.newBuilder();
        if (descriptors != null && descriptors.size() > 0) {
            // Add the table descriptors to the response
            for (HTableDescriptor htd : descriptors) {
                builder.addTableSchema(ProtobufUtil.convertToTableSchema(htd));
            }
        }
        return builder.build();
    } catch (IOException ioe) {
        throw new ServiceException(ioe);
    }
}

Example 14 with ServiceException

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

the class MasterRpcServices method isProcedureDone.

/**
   * Checks if the specified procedure is done.
   * @return true if the procedure is done, false if the procedure is in the process of completing
   * @throws ServiceException if invalid procedure or failed procedure with progress failure reason.
   */
@Override
public IsProcedureDoneResponse isProcedureDone(RpcController controller, IsProcedureDoneRequest request) throws ServiceException {
    try {
        master.checkInitialized();
        ProcedureDescription desc = request.getProcedure();
        MasterProcedureManager mpm = master.getMasterProcedureManagerHost().getProcedureManager(desc.getSignature());
        if (mpm == null) {
            throw new ServiceException("The procedure is not registered: " + desc.getSignature());
        }
        LOG.debug("Checking to see if procedure from request:" + desc.getSignature() + " is done");
        IsProcedureDoneResponse.Builder builder = IsProcedureDoneResponse.newBuilder();
        boolean done = mpm.isProcedureDone(desc);
        builder.setDone(done);
        return builder.build();
    } catch (ForeignException e) {
        throw new ServiceException(e.getCause());
    } catch (IOException e) {
        throw new ServiceException(e);
    }
}

Example 15 with ServiceException

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

the class MasterRpcServices method execMasterService.

@Override
public ClientProtos.CoprocessorServiceResponse execMasterService(final RpcController controller, final ClientProtos.CoprocessorServiceRequest request) throws ServiceException {
    try {
        master.checkInitialized();
        ServerRpcController execController = new ServerRpcController();
        ClientProtos.CoprocessorServiceCall call = request.getCall();
        String serviceName = call.getServiceName();
        String methodName = call.getMethodName();
        if (!master.coprocessorServiceHandlers.containsKey(serviceName)) {
            throw new UnknownProtocolException(null, "No registered Master Coprocessor Endpoint found for " + serviceName + ". Has it been enabled?");
        }
        com.google.protobuf.Service service = master.coprocessorServiceHandlers.get(serviceName);
        com.google.protobuf.Descriptors.ServiceDescriptor serviceDesc = service.getDescriptorForType();
        com.google.protobuf.Descriptors.MethodDescriptor methodDesc = CoprocessorRpcUtils.getMethodDescriptor(methodName, serviceDesc);
        com.google.protobuf.Message execRequest = CoprocessorRpcUtils.getRequest(service, methodDesc, call.getRequest());
        final com.google.protobuf.Message.Builder responseBuilder = service.getResponsePrototype(methodDesc).newBuilderForType();
        service.callMethod(methodDesc, execController, execRequest, new com.google.protobuf.RpcCallback<com.google.protobuf.Message>() {

            @Override
            public void run(com.google.protobuf.Message message) {
                if (message != null) {
                    responseBuilder.mergeFrom(message);
                }
            }
        });
        com.google.protobuf.Message execResult = responseBuilder.build();
        if (execController.getFailedOn() != null) {
            throw execController.getFailedOn();
        }
        return CoprocessorRpcUtils.getResponse(execResult, HConstants.EMPTY_BYTE_ARRAY);
    } catch (IOException ie) {
        throw new ServiceException(ie);
    }
}