| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.phoenix.protobuf; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.hadoop.hbase.client.Delete; |
| import org.apache.hadoop.hbase.client.Mutation; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.io.ImmutableBytesWritable; |
| import org.apache.hadoop.hbase.ipc.ServerRpcController; |
| import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto; |
| import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType; |
| import org.apache.hadoop.hbase.util.ByteStringer; |
| import org.apache.hadoop.util.StringUtils; |
| import org.apache.phoenix.coprocessor.generated.MetaDataProtos; |
| import org.apache.phoenix.coprocessor.generated.PTableProtos; |
| import org.apache.phoenix.coprocessor.generated.ServerCachingProtos; |
| import org.apache.phoenix.schema.PTableType; |
| |
| import com.google.protobuf.ByteString; |
| import com.google.protobuf.RpcController; |
| |
| public class ProtobufUtil { |
| |
| /** |
| * Stores an exception encountered during RPC invocation so it can be passed back through to the |
| * client. |
| * @param controller the controller instance provided by the client when calling the service |
| * @param ioe the exception encountered |
| */ |
| public static void setControllerException(RpcController controller, IOException ioe) { |
| if (controller != null) { |
| if (controller instanceof ServerRpcController) { |
| ((ServerRpcController) controller).setFailedOn(ioe); |
| } else { |
| controller.setFailed(StringUtils.stringifyException(ioe)); |
| } |
| } |
| } |
| |
| public static PTableProtos.PTableType toPTableTypeProto(PTableType type) { |
| return PTableProtos.PTableType.values()[type.ordinal()]; |
| } |
| |
| public static PTableType toPTableType(PTableProtos.PTableType type) { |
| return PTableType.values()[type.ordinal()]; |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.CreateTableRequest request) |
| throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.DropSchemaRequest request) throws IOException { |
| return getMutations(request.getSchemaMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.DropFunctionRequest request) |
| throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.CreateFunctionRequest request) |
| throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.DropTableRequest request) |
| throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.AddColumnRequest request) |
| throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.DropColumnRequest request) |
| throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.UpdateIndexStateRequest request) |
| throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| public static List<Mutation> getMutations(MetaDataProtos.CreateSchemaRequest request) throws IOException { |
| return getMutations(request.getTableMetadataMutationsList()); |
| } |
| |
| /** |
| * Each ByteString entry is a byte array serialized from MutationProto instance |
| * @param mutations |
| * @throws IOException |
| */ |
| private static List<Mutation> getMutations(List<ByteString> mutations) |
| throws IOException { |
| List<Mutation> result = new ArrayList<Mutation>(); |
| for (ByteString mutation : mutations) { |
| MutationProto mProto = MutationProto.parseFrom(mutation); |
| result.add(org.apache.hadoop.hbase.protobuf.ProtobufUtil.toMutation(mProto)); |
| } |
| return result; |
| } |
| |
| public static MutationProto toProto(Mutation mutation) throws IOException { |
| MutationType type; |
| if (mutation instanceof Put) { |
| type = MutationType.PUT; |
| } else if (mutation instanceof Delete) { |
| type = MutationType.DELETE; |
| } else { |
| throw new IllegalArgumentException("Only Put and Delete are supported"); |
| } |
| return org.apache.hadoop.hbase.protobuf.ProtobufUtil.toMutation(type, mutation); |
| } |
| |
| public static ServerCachingProtos.ImmutableBytesWritable toProto(ImmutableBytesWritable w) { |
| ServerCachingProtos.ImmutableBytesWritable.Builder builder = |
| ServerCachingProtos.ImmutableBytesWritable.newBuilder(); |
| builder.setByteArray(ByteStringer.wrap(w.get())); |
| builder.setOffset(w.getOffset()); |
| builder.setLength(w.getLength()); |
| return builder.build(); |
| } |
| |
| public static ImmutableBytesWritable toImmutableBytesWritable(ServerCachingProtos.ImmutableBytesWritable proto) { |
| return new ImmutableBytesWritable(proto.getByteArray().toByteArray(), proto.getOffset(), proto.getLength()); |
| } |
| } |