| /* |
| * 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 java.util.Set; |
| |
| 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.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.serialization.exception.EncodingException; |
| |
| @Experimental |
| public class KeySetOperationHandler |
| implements ProtobufOperationHandler<RegionAPI.KeySetRequest, RegionAPI.KeySetResponse> { |
| |
| @Override |
| public Result<RegionAPI.KeySetResponse> process(ProtobufSerializationService serializationService, |
| RegionAPI.KeySetRequest request, MessageExecutionContext messageExecutionContext) |
| throws InvalidExecutionContextException, EncodingException, DecodingException { |
| String regionName = request.getRegionName(); |
| |
| Set<Object> keySet = messageExecutionContext.getSecureCache().keySet(regionName); |
| |
| RegionAPI.KeySetResponse.Builder builder = RegionAPI.KeySetResponse.newBuilder(); |
| keySet.stream().map(serializationService::encode).forEach(builder::addKeys); |
| |
| return Success.of(builder.build()); |
| } |
| } |