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

Example 6 with MutationType

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

the class RequestConverter method buildRegionAction.

/**
   * Create a protocol buffer MultiRequest for row mutations.
   * Does not propagate Action absolute position.  Does not set atomic action on the created
   * RegionAtomic.  Caller should do that if wanted.
   * @param regionName
   * @param rowMutations
   * @return a data-laden RegionMutation.Builder
   * @throws IOException
   */
public static RegionAction.Builder buildRegionAction(final byte[] regionName, final RowMutations rowMutations) throws IOException {
    RegionAction.Builder builder = getRegionActionBuilderWithRegion(RegionAction.newBuilder(), regionName);
    ClientProtos.Action.Builder actionBuilder = ClientProtos.Action.newBuilder();
    MutationProto.Builder mutationBuilder = MutationProto.newBuilder();
    for (Mutation mutation : rowMutations.getMutations()) {
        MutationType mutateType = null;
        if (mutation instanceof Put) {
            mutateType = MutationType.PUT;
        } else if (mutation instanceof Delete) {
            mutateType = MutationType.DELETE;
        } else {
            throw new DoNotRetryIOException("RowMutations supports only put and delete, not " + mutation.getClass().getName());
        }
        mutationBuilder.clear();
        MutationProto mp = ProtobufUtil.toMutation(mutateType, mutation, mutationBuilder);
        actionBuilder.clear();
        actionBuilder.setMutation(mp);
        builder.addAction(actionBuilder.build());
    }
    return builder;
}

Example 7 with MutationType

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

the class ProtobufUtil method toDelete.

/**
   * Convert a protocol buffer Mutate to a Delete
   *
   * @param proto the protocol buffer Mutate to convert
   * @param cellScanner if non-null, the data that goes with this delete.
   * @return the converted client Delete
   * @throws IOException
   */
public static Delete toDelete(final MutationProto proto, final CellScanner cellScanner) throws IOException {
    MutationType type = proto.getMutateType();
    assert type == MutationType.DELETE : type.name();
    long timestamp = proto.hasTimestamp() ? proto.getTimestamp() : HConstants.LATEST_TIMESTAMP;
    Delete delete = proto.hasRow() ? new Delete(proto.getRow().toByteArray(), timestamp) : null;
    int cellCount = proto.hasAssociatedCellCount() ? proto.getAssociatedCellCount() : 0;
    if (cellCount > 0) {
        // The proto has metadata only and the data is separate to be found in the cellScanner.
        if (cellScanner == null) {
            // TextFormat should be fine for a Delete since it carries no data, just coordinates.
            throw new DoNotRetryIOException("Cell count of " + cellCount + " but no cellScanner: " + TextFormat.shortDebugString(proto));
        }
        for (int i = 0; i < cellCount; i++) {
            if (!cellScanner.advance()) {
                // TextFormat should be fine for a Delete since it carries no data, just coordinates.
                throw new DoNotRetryIOException("Cell count of " + cellCount + " but at index " + i + " no cell returned: " + TextFormat.shortDebugString(proto));
            }
            Cell cell = cellScanner.current();
            if (delete == null) {
                delete = new Delete(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(), timestamp);
            }
            delete.addDeleteMarker(cell);
        }
    } else {
        if (delete == null) {
            throw new IllegalArgumentException("row cannot be null");
        }
        for (ColumnValue column : proto.getColumnValueList()) {
            byte[] family = column.getFamily().toByteArray();
            for (QualifierValue qv : column.getQualifierValueList()) {
                DeleteType deleteType = qv.getDeleteType();
                byte[] qualifier = null;
                if (qv.hasQualifier()) {
                    qualifier = qv.getQualifier().toByteArray();
                }
                long ts = HConstants.LATEST_TIMESTAMP;
                if (qv.hasTimestamp()) {
                    ts = qv.getTimestamp();
                }
                if (deleteType == DeleteType.DELETE_ONE_VERSION) {
                    delete.addColumn(family, qualifier, ts);
                } else if (deleteType == DeleteType.DELETE_MULTIPLE_VERSIONS) {
                    delete.addColumns(family, qualifier, ts);
                } else if (deleteType == DeleteType.DELETE_FAMILY_VERSION) {
                    delete.addFamilyVersion(family, ts);
                } else {
                    delete.addFamily(family, ts);
                }
            }
        }
    }
    delete.setDurability(toDurability(proto.getDurability()));
    for (NameBytesPair attribute : proto.getAttributeList()) {
        delete.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
    }
    return delete;
}

Example 8 with MutationType

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

the class ProtobufUtil method toPut.

/**
   * Convert a protocol buffer Mutate to a Put.
   *
   * @param proto The protocol buffer MutationProto to convert
   * @param cellScanner If non-null, the Cell data that goes with this proto.
   * @return A client Put.
   * @throws IOException
   */
public static Put toPut(final MutationProto proto, final CellScanner cellScanner) throws IOException {
    // TODO: Server-side at least why do we convert back to the Client types?  Why not just pb it?
    MutationType type = proto.getMutateType();
    assert type == MutationType.PUT : type.name();
    long timestamp = proto.hasTimestamp() ? proto.getTimestamp() : HConstants.LATEST_TIMESTAMP;
    Put put = proto.hasRow() ? new Put(proto.getRow().toByteArray(), timestamp) : null;
    int cellCount = proto.hasAssociatedCellCount() ? proto.getAssociatedCellCount() : 0;
    if (cellCount > 0) {
        // The proto has metadata only and the data is separate to be found in the cellScanner.
        if (cellScanner == null) {
            throw new DoNotRetryIOException("Cell count of " + cellCount + " but no cellScanner: " + toShortString(proto));
        }
        for (int i = 0; i < cellCount; i++) {
            if (!cellScanner.advance()) {
                throw new DoNotRetryIOException("Cell count of " + cellCount + " but at index " + i + " no cell returned: " + toShortString(proto));
            }
            Cell cell = cellScanner.current();
            if (put == null) {
                put = new Put(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(), timestamp);
            }
            put.add(cell);
        }
    } else {
        if (put == null) {
            throw new IllegalArgumentException("row cannot be null");
        }
        // The proto has the metadata and the data itself
        for (ColumnValue column : proto.getColumnValueList()) {
            byte[] family = column.getFamily().toByteArray();
            for (QualifierValue qv : column.getQualifierValueList()) {
                if (!qv.hasValue()) {
                    throw new DoNotRetryIOException("Missing required field: qualifier value");
                }
                ByteBuffer qualifier = qv.hasQualifier() ? qv.getQualifier().asReadOnlyByteBuffer() : null;
                ByteBuffer value = qv.hasValue() ? qv.getValue().asReadOnlyByteBuffer() : null;
                long ts = timestamp;
                if (qv.hasTimestamp()) {
                    ts = qv.getTimestamp();
                }
                byte[] allTagsBytes;
                if (qv.hasTags()) {
                    allTagsBytes = qv.getTags().toByteArray();
                    if (qv.hasDeleteType()) {
                        byte[] qual = qv.hasQualifier() ? qv.getQualifier().toByteArray() : null;
                        put.add(new KeyValue(proto.getRow().toByteArray(), family, qual, ts, fromDeleteType(qv.getDeleteType()), null, allTagsBytes));
                    } else {
                        List<Tag> tags = TagUtil.asList(allTagsBytes, 0, (short) allTagsBytes.length);
                        Tag[] tagsArray = new Tag[tags.size()];
                        put.addImmutable(family, qualifier, ts, value, tags.toArray(tagsArray));
                    }
                } else {
                    if (qv.hasDeleteType()) {
                        byte[] qual = qv.hasQualifier() ? qv.getQualifier().toByteArray() : null;
                        put.add(new KeyValue(proto.getRow().toByteArray(), family, qual, ts, fromDeleteType(qv.getDeleteType())));
                    } else {
                        put.addImmutable(family, qualifier, ts, value);
                    }
                }
            }
        }
    }
    put.setDurability(toDurability(proto.getDurability()));
    for (NameBytesPair attribute : proto.getAttributeList()) {
        put.setAttribute(attribute.getName(), attribute.getValue().toByteArray());
    }
    return put;
}

Example 9 with MutationType

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

the class RSRpcServices method doNonAtomicRegionMutation.

/**
   * Run through the regionMutation <code>rm</code> and per Mutation, do the work, and then when
   * done, add an instance of a {@link ResultOrException} that corresponds to each Mutation.
   * @param region
   * @param actions
   * @param cellScanner
   * @param builder
   * @param cellsToReturn  Could be null. May be allocated in this method.  This is what this
   * method returns as a 'result'.
   * @param closeCallBack the callback to be used with multigets
   * @param context the current RpcCallContext
   * @return Return the <code>cellScanner</code> passed
   */
private List<CellScannable> doNonAtomicRegionMutation(final Region region, final OperationQuota quota, final RegionAction actions, final CellScanner cellScanner, final RegionActionResult.Builder builder, List<CellScannable> cellsToReturn, long nonceGroup, final RegionScannersCloseCallBack closeCallBack, RpcCallContext context) {
    // Gather up CONTIGUOUS Puts and Deletes in this mutations List.  Idea is that rather than do
    // one at a time, we instead pass them in batch.  Be aware that the corresponding
    // ResultOrException instance that matches each Put or Delete is then added down in the
    // doBatchOp call.  We should be staying aligned though the Put and Delete are deferred/batched
    List<ClientProtos.Action> mutations = null;
    long maxQuotaResultSize = Math.min(maxScannerResultSize, quota.getReadAvailable());
    IOException sizeIOE = null;
    Object lastBlock = null;
    ClientProtos.ResultOrException.Builder resultOrExceptionBuilder = ResultOrException.newBuilder();
    boolean hasResultOrException = false;
    for (ClientProtos.Action action : actions.getActionList()) {
        hasResultOrException = false;
        resultOrExceptionBuilder.clear();
        try {
            Result r = null;
            if (context != null && context.isRetryImmediatelySupported() && (context.getResponseCellSize() > maxQuotaResultSize || context.getResponseBlockSize() + context.getResponseExceptionSize() > maxQuotaResultSize)) {
                // change after the response size limit is reached.
                if (sizeIOE == null) {
                    // We don't need the stack un-winding do don't throw the exception.
                    // Throwing will kill the JVM's JIT.
                    //
                    // Instead just create the exception and then store it.
                    sizeIOE = new MultiActionResultTooLarge("Max size exceeded" + " CellSize: " + context.getResponseCellSize() + " BlockSize: " + context.getResponseBlockSize());
                    // Only report the exception once since there's only one request that
                    // caused the exception. Otherwise this number will dominate the exceptions count.
                    rpcServer.getMetrics().exception(sizeIOE);
                }
                // Now that there's an exception is known to be created
                // use it for the response.
                //
                // This will create a copy in the builder.
                hasResultOrException = true;
                NameBytesPair pair = ResponseConverter.buildException(sizeIOE);
                resultOrExceptionBuilder.setException(pair);
                context.incrementResponseExceptionSize(pair.getSerializedSize());
                resultOrExceptionBuilder.setIndex(action.getIndex());
                builder.addResultOrException(resultOrExceptionBuilder.build());
                if (cellScanner != null) {
                    skipCellsForMutation(action, cellScanner);
                }
                continue;
            }
            if (action.hasGet()) {
                long before = EnvironmentEdgeManager.currentTime();
                try {
                    Get get = ProtobufUtil.toGet(action.getGet());
                    if (context != null) {
                        r = get(get, ((HRegion) region), closeCallBack, context);
                    } else {
                        r = region.get(get);
                    }
                } finally {
                    if (regionServer.metricsRegionServer != null) {
                        regionServer.metricsRegionServer.updateGet(EnvironmentEdgeManager.currentTime() - before);
                    }
                }
            } else if (action.hasServiceCall()) {
                hasResultOrException = true;
                try {
                    com.google.protobuf.Message result = execServiceOnRegion(region, action.getServiceCall());
                    ClientProtos.CoprocessorServiceResult.Builder serviceResultBuilder = ClientProtos.CoprocessorServiceResult.newBuilder();
                    resultOrExceptionBuilder.setServiceResult(serviceResultBuilder.setValue(serviceResultBuilder.getValueBuilder().setName(result.getClass().getName()).setValue(UnsafeByteOperations.unsafeWrap(result.toByteArray()))));
                } catch (IOException ioe) {
                    rpcServer.getMetrics().exception(ioe);
                    NameBytesPair pair = ResponseConverter.buildException(ioe);
                    resultOrExceptionBuilder.setException(pair);
                    context.incrementResponseExceptionSize(pair.getSerializedSize());
                }
            } else if (action.hasMutation()) {
                MutationType type = action.getMutation().getMutateType();
                if (type != MutationType.PUT && type != MutationType.DELETE && mutations != null && !mutations.isEmpty()) {
                    // Flush out any Puts or Deletes already collected.
                    doBatchOp(builder, region, quota, mutations, cellScanner);
                    mutations.clear();
                }
                switch(type) {
                    case APPEND:
                        r = append(region, quota, action.getMutation(), cellScanner, nonceGroup);
                        break;
                    case INCREMENT:
                        r = increment(region, quota, action.getMutation(), cellScanner, nonceGroup);
                        break;
                    case PUT:
                    case DELETE:
                        // Collect the individual mutations and apply in a batch
                        if (mutations == null) {
                            mutations = new ArrayList<>(actions.getActionCount());
                        }
                        mutations.add(action);
                        break;
                    default:
                        throw new DoNotRetryIOException("Unsupported mutate type: " + type.name());
                }
            } else {
                throw new HBaseIOException("Unexpected Action type");
            }
            if (r != null) {
                ClientProtos.Result pbResult = null;
                if (isClientCellBlockSupport(context)) {
                    pbResult = ProtobufUtil.toResultNoData(r);
                    //  Hard to guess the size here.  Just make a rough guess.
                    if (cellsToReturn == null) {
                        cellsToReturn = new ArrayList<>();
                    }
                    cellsToReturn.add(r);
                } else {
                    pbResult = ProtobufUtil.toResult(r);
                }
                lastBlock = addSize(context, r, lastBlock);
                hasResultOrException = true;
                resultOrExceptionBuilder.setResult(pbResult);
            }
        // Could get to here and there was no result and no exception.  Presumes we added
        // a Put or Delete to the collecting Mutations List for adding later.  In this
        // case the corresponding ResultOrException instance for the Put or Delete will be added
        // down in the doBatchOp method call rather than up here.
        } catch (IOException ie) {
            rpcServer.getMetrics().exception(ie);
            hasResultOrException = true;
            NameBytesPair pair = ResponseConverter.buildException(ie);
            resultOrExceptionBuilder.setException(pair);
            context.incrementResponseExceptionSize(pair.getSerializedSize());
        }
        if (hasResultOrException) {
            // Propagate index.
            resultOrExceptionBuilder.setIndex(action.getIndex());
            builder.addResultOrException(resultOrExceptionBuilder.build());
        }
    }
    // Finish up any outstanding mutations
    if (mutations != null && !mutations.isEmpty()) {
        doBatchOp(builder, region, quota, mutations, cellScanner);
    }
    return cellsToReturn;
}

Example 10 with MutationType

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

the class RSRpcServices method checkAndRowMutate.

/**
   * Mutate a list of rows atomically.
   *
   * @param region
   * @param actions
   * @param cellScanner if non-null, the mutation data -- the Cell content.
   * @param row
   * @param family
   * @param qualifier
   * @param compareOp
   * @param comparator @throws IOException
   */
private boolean checkAndRowMutate(final Region region, final List<ClientProtos.Action> actions, final CellScanner cellScanner, byte[] row, byte[] family, byte[] qualifier, CompareOp compareOp, ByteArrayComparable comparator, RegionActionResult.Builder builder) throws IOException {
    if (!region.getRegionInfo().isMetaTable()) {
        regionServer.cacheFlusher.reclaimMemStoreMemory();
    }
    RowMutations rm = null;
    int i = 0;
    ClientProtos.ResultOrException.Builder resultOrExceptionOrBuilder = ClientProtos.ResultOrException.newBuilder();
    for (ClientProtos.Action action : actions) {
        if (action.hasGet()) {
            throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" + action.getGet());
        }
        MutationType type = action.getMutation().getMutateType();
        if (rm == null) {
            rm = new RowMutations(action.getMutation().getRow().toByteArray(), actions.size());
        }
        switch(type) {
            case PUT:
                rm.add(ProtobufUtil.toPut(action.getMutation(), cellScanner));
                break;
            case DELETE:
                rm.add(ProtobufUtil.toDelete(action.getMutation(), cellScanner));
                break;
            default:
                throw new DoNotRetryIOException("Atomic put and/or delete only, not " + type.name());
        }
        // To unify the response format with doNonAtomicRegionMutation and read through client's
        // AsyncProcess we have to add an empty result instance per operation
        resultOrExceptionOrBuilder.clear();
        resultOrExceptionOrBuilder.setIndex(i++);
        builder.addResultOrException(resultOrExceptionOrBuilder.build());
    }
    return region.checkAndRowMutate(row, family, qualifier, compareOp, comparator, rm, Boolean.TRUE);
}