| /* |
| * 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.geode.internal.protocol.protobuf.v1.operations; |
| |
| import static org.apache.geode.internal.protocol.protobuf.v1.BasicTypes.ErrorCode.SERVER_ERROR; |
| |
| import java.util.Collection; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.annotations.Experimental; |
| import org.apache.geode.internal.exception.InvalidExecutionContextException; |
| import org.apache.geode.internal.protocol.operations.ProtobufOperationHandler; |
| import org.apache.geode.internal.protocol.protobuf.security.SecureCache; |
| import org.apache.geode.internal.protocol.protobuf.v1.BasicTypes; |
| import org.apache.geode.internal.protocol.protobuf.v1.MessageExecutionContext; |
| import org.apache.geode.internal.protocol.protobuf.v1.ProtobufSerializationService; |
| import org.apache.geode.internal.protocol.protobuf.v1.RegionAPI; |
| import org.apache.geode.internal.protocol.protobuf.v1.Result; |
| import org.apache.geode.internal.protocol.protobuf.v1.Success; |
| import org.apache.geode.internal.protocol.protobuf.v1.serialization.exception.DecodingException; |
| import org.apache.geode.internal.protocol.protobuf.v1.state.exception.ConnectionStateException; |
| import org.apache.geode.internal.protocol.protobuf.v1.utilities.ProtobufUtilities; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| @Experimental |
| public class GetAllRequestOperationHandler |
| implements ProtobufOperationHandler<RegionAPI.GetAllRequest, RegionAPI.GetAllResponse> { |
| private static final Logger logger = LogService.getLogger(); |
| |
| @Override |
| public Result<RegionAPI.GetAllResponse> process(ProtobufSerializationService serializationService, |
| RegionAPI.GetAllRequest request, MessageExecutionContext messageExecutionContext) |
| throws InvalidExecutionContextException, DecodingException, ConnectionStateException { |
| String regionName = request.getRegionName(); |
| |
| RegionAPI.GetAllResponse.Builder responseBuilder = RegionAPI.GetAllResponse.newBuilder(); |
| SecureCache cache = messageExecutionContext.getSecureCache(); |
| Collection<Object> keys = serializationService.decodeList(request.getKeyList()); |
| cache.getAll(regionName, keys, |
| (key, value) -> addEntry(serializationService, responseBuilder, key, value), |
| (key, exception) -> addException(serializationService, responseBuilder, key, exception)); |
| |
| return Success.of(responseBuilder.build()); |
| } |
| |
| private void addException(ProtobufSerializationService serializationService, |
| RegionAPI.GetAllResponse.Builder responseBuilder, Object key, Object exception) { |
| logger.warn("Failure in protobuf getAll operation for key: " + key, exception); |
| BasicTypes.EncodedValue encodedKey = serializationService.encode(key); |
| BasicTypes.KeyedError failure = BasicTypes.KeyedError.newBuilder().setKey(encodedKey).setError( |
| BasicTypes.Error.newBuilder().setErrorCode(SERVER_ERROR).setMessage(exception.toString())) |
| .build(); |
| responseBuilder.addFailures(failure); |
| } |
| |
| private void addEntry(ProtobufSerializationService serializationService, |
| RegionAPI.GetAllResponse.Builder responseBuilder, Object key, Object value) { |
| BasicTypes.Entry entry = ProtobufUtilities.createEntry(serializationService, key, value); |
| responseBuilder.addEntries(entry); |
| } |
| } |