jdeppe-pivotal commented on a change in pull request #7408: URL: https://github.com/apache/geode/pull/7408#discussion_r820876840
########## File path: geode-for-redis/src/main/java/org/apache/geode/redis/internal/eventing/BlockingCommandListener.java ########## @@ -0,0 +1,99 @@ +/* + * 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.redis.internal.eventing; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +import org.apache.geode.redis.internal.commands.Command; +import org.apache.geode.redis.internal.commands.RedisCommandType; +import org.apache.geode.redis.internal.data.RedisKey; +import org.apache.geode.redis.internal.netty.Coder; +import org.apache.geode.redis.internal.netty.ExecutionHandlerContext; + +public class BlockingCommandListener implements EventListener { + + private final ExecutionHandlerContext context; + private final RedisCommandType command; + private final List<RedisKey> keys; + private final byte[][] commandOptions; + private final long timeout; + + /** + * Constructor to create an instance of a BlockingCommandListener in response to a blocking + * command. When receiving a relevant event, blocking commands simply resubmit the command + * into the Netty pipeline. + * + * @param context the associated ExecutionHandlerContext + * @param command the blocking command + * @param timeout the timeout for the command to block + * @param keys the list of keys the command is interested in + * @param commandOptions any additional options (other than the keys and timeout) required to + * resubmit the command. + */ + public BlockingCommandListener(ExecutionHandlerContext context, RedisCommandType command, + long timeout, List<RedisKey> keys, byte[]... commandOptions) { + this.context = context; + this.command = command; + this.timeout = timeout; + this.keys = Collections.unmodifiableList(keys); + this.commandOptions = commandOptions; + } + + @Override + public List<RedisKey> keys() { + return keys; + } + + @Override + public EventResponse process(RedisCommandType commandType, RedisKey key) { + if (!keys.contains(key)) { + return EventResponse.CONTIINUE; Review comment: Fixed ########## File path: geode-for-redis/src/main/java/org/apache/geode/redis/internal/netty/ExecutionHandlerContext.java ########## @@ -132,15 +135,17 @@ public ExecutionHandlerContext(Channel channel, this.serverPort = serverPort; this.member = member; this.securityService = securityService; + this.eventDistributor = eventDistributor; scanCursor = new BigInteger("0"); - channelId = channel.id(); redisStats.addClient(); channel.closeFuture().addListener(future -> logout()); } - public ChannelFuture writeToChannel(RedisResponse response) { - return client.writeToChannel(response); + public void writeToChannel(RedisResponse response) { + if (response != null) { Review comment: Done. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
