Examples with MutateResponse org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse used on opensource projects

Example 6 with MutateResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse in project hbase by apache.

the class HTable method checkAndPut.

/**
   * {@inheritDoc}
   */
@Override
public boolean checkAndPut(final byte[] row, final byte[] family, final byte[] qualifier, final byte[] value, final Put put) throws IOException {
    ClientServiceCallable<Boolean> callable = new ClientServiceCallable<Boolean>(this.connection, getName(), row, this.rpcControllerFactory.newController()) {

        @Override
        protected Boolean rpcCall() throws Exception {
            MutateRequest request = RequestConverter.buildMutateRequest(getLocation().getRegionInfo().getRegionName(), row, family, qualifier, new BinaryComparator(value), CompareType.EQUAL, put);
            MutateResponse response = doMutate(request);
            return Boolean.valueOf(response.getProcessed());
        }
    };
    return rpcCallerFactory.<Boolean>newCaller(this.writeRpcTimeout).callWithRetries(callable, this.operationTimeout);
}

Example 7 with MutateResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse in project hbase by apache.

the class HTable method append.

/**
   * {@inheritDoc}
   */
@Override
public Result append(final Append append) throws IOException {
    checkHasFamilies(append);
    NoncedRegionServerCallable<Result> callable = new NoncedRegionServerCallable<Result>(this.connection, getName(), append.getRow(), this.rpcControllerFactory.newController()) {

        @Override
        protected Result rpcCall() throws Exception {
            MutateRequest request = RequestConverter.buildMutateRequest(getLocation().getRegionInfo().getRegionName(), append, getNonceGroup(), getNonce());
            MutateResponse response = doMutate(request);
            if (!response.hasResult())
                return null;
            return ProtobufUtil.toResult(response.getResult(), getRpcControllerCellScanner());
        }
    };
    return rpcCallerFactory.<Result>newCaller(this.writeRpcTimeout).callWithRetries(callable, this.operationTimeout);
}

Example 8 with MutateResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse in project hbase by apache.

the class RSRpcServices method mutate.

/**
   * Mutate data in a table.
   *
   * @param rpcc the RPC controller
   * @param request the mutate request
   * @throws ServiceException
   */
@Override
public MutateResponse mutate(final RpcController rpcc, final MutateRequest request) throws ServiceException {
    // rpc controller is how we bring in data via the back door;  it is unprotobuf'ed data.
    // It is also the conduit via which we pass back data.
    HBaseRpcController controller = (HBaseRpcController) rpcc;
    CellScanner cellScanner = controller != null ? controller.cellScanner() : null;
    OperationQuota quota = null;
    RpcCallContext context = RpcServer.getCurrentCall();
    // Clear scanner so we are not holding on to reference across call.
    if (controller != null) {
        controller.setCellScanner(null);
    }
    try {
        checkOpen();
        requestCount.increment();
        rpcMutateRequestCount.increment();
        Region region = getRegion(request.getRegion());
        MutateResponse.Builder builder = MutateResponse.newBuilder();
        MutationProto mutation = request.getMutation();
        if (!region.getRegionInfo().isMetaTable()) {
            regionServer.cacheFlusher.reclaimMemStoreMemory();
        }
        long nonceGroup = request.hasNonceGroup() ? request.getNonceGroup() : HConstants.NO_NONCE;
        Result r = null;
        Boolean processed = null;
        MutationType type = mutation.getMutateType();
        quota = getQuotaManager().checkQuota(region, OperationQuota.OperationType.MUTATE);
        switch(type) {
            case APPEND:
                // TODO: this doesn't actually check anything.
                r = append(region, quota, mutation, cellScanner, nonceGroup);
                break;
            case INCREMENT:
                // TODO: this doesn't actually check anything.
                r = increment(region, quota, mutation, cellScanner, nonceGroup);
                break;
            case PUT:
                Put put = ProtobufUtil.toPut(mutation, cellScanner);
                quota.addMutation(put);
                if (request.hasCondition()) {
                    Condition condition = request.getCondition();
                    byte[] row = condition.getRow().toByteArray();
                    byte[] family = condition.getFamily().toByteArray();
                    byte[] qualifier = condition.getQualifier().toByteArray();
                    CompareOp compareOp = CompareOp.valueOf(condition.getCompareType().name());
                    ByteArrayComparable comparator = ProtobufUtil.toComparator(condition.getComparator());
                    if (region.getCoprocessorHost() != null) {
                        processed = region.getCoprocessorHost().preCheckAndPut(row, family, qualifier, compareOp, comparator, put);
                    }
                    if (processed == null) {
                        boolean result = region.checkAndMutate(row, family, qualifier, compareOp, comparator, put, true);
                        if (region.getCoprocessorHost() != null) {
                            result = region.getCoprocessorHost().postCheckAndPut(row, family, qualifier, compareOp, comparator, put, result);
                        }
                        processed = result;
                    }
                } else {
                    region.put(put);
                    processed = Boolean.TRUE;
                }
                break;
            case DELETE:
                Delete delete = ProtobufUtil.toDelete(mutation, cellScanner);
                quota.addMutation(delete);
                if (request.hasCondition()) {
                    Condition condition = request.getCondition();
                    byte[] row = condition.getRow().toByteArray();
                    byte[] family = condition.getFamily().toByteArray();
                    byte[] qualifier = condition.getQualifier().toByteArray();
                    CompareOp compareOp = CompareOp.valueOf(condition.getCompareType().name());
                    ByteArrayComparable comparator = ProtobufUtil.toComparator(condition.getComparator());
                    if (region.getCoprocessorHost() != null) {
                        processed = region.getCoprocessorHost().preCheckAndDelete(row, family, qualifier, compareOp, comparator, delete);
                    }
                    if (processed == null) {
                        boolean result = region.checkAndMutate(row, family, qualifier, compareOp, comparator, delete, true);
                        if (region.getCoprocessorHost() != null) {
                            result = region.getCoprocessorHost().postCheckAndDelete(row, family, qualifier, compareOp, comparator, delete, result);
                        }
                        processed = result;
                    }
                } else {
                    region.delete(delete);
                    processed = Boolean.TRUE;
                }
                break;
            default:
                throw new DoNotRetryIOException("Unsupported mutate type: " + type.name());
        }
        if (processed != null) {
            builder.setProcessed(processed.booleanValue());
        }
        boolean clientCellBlockSupported = isClientCellBlockSupport(context);
        addResult(builder, r, controller, clientCellBlockSupported);
        if (clientCellBlockSupported) {
            addSize(context, r, null);
        }
        return builder.build();
    } catch (IOException ie) {
        regionServer.checkFileSystem();
        throw new ServiceException(ie);
    } finally {
        if (quota != null) {
            quota.close();
        }
    }
}