mivanac commented on code in PR #7323: URL: https://github.com/apache/geode/pull/7323#discussion_r849362078
########## geode-core/src/main/java/org/apache/geode/internal/cache/wan/parallel/ParallelQueueSetPossibleDuplicateMessage.java: ########## @@ -0,0 +1,166 @@ +/* + * 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.cache.wan.parallel; + +import static org.apache.geode.cache.Region.SEPARATOR; +import static org.apache.geode.internal.cache.LocalRegion.InitializationLevel.BEFORE_INITIAL_IMAGE; + +import java.io.DataInput; +import java.io.DataOutput; +import java.io.IOException; +import java.util.List; +import java.util.Map; + +import org.apache.logging.log4j.Logger; + +import org.apache.geode.DataSerializer; +import org.apache.geode.distributed.internal.ClusterDistributionManager; +import org.apache.geode.distributed.internal.PooledDistributionMessage; +import org.apache.geode.internal.cache.BucketRegionQueue; +import org.apache.geode.internal.cache.InternalCache; +import org.apache.geode.internal.cache.LocalRegion; +import org.apache.geode.internal.cache.LocalRegion.InitializationLevel; +import org.apache.geode.internal.cache.PartitionedRegion; +import org.apache.geode.internal.cache.PartitionedRegionHelper; +import org.apache.geode.internal.cache.wan.AbstractGatewaySender; +import org.apache.geode.internal.serialization.DeserializationContext; +import org.apache.geode.internal.serialization.SerializationContext; +import org.apache.geode.logging.internal.log4j.api.LogService; + +/** + * Sets events in the remote secondary queues to possible duplicate + * + * @since Geode 1.15 + */ +public class ParallelQueueSetPossibleDuplicateMessage extends PooledDistributionMessage { + + private static final Logger logger = LogService.getLogger(); + + private int reason; + private Map regionToDispatchedKeysMap; + + public static final int UNSUCCESSFULLY_DISPATCHED = 0; + public static final int RESET_BATCH = 1; + public static final int LOAD_FROM_TEMP_QUEUE = 2; + public static final int STOPPED_GATEWAY_SENDER = 3; + + + public ParallelQueueSetPossibleDuplicateMessage() {} + + public ParallelQueueSetPossibleDuplicateMessage(int reason, Map rgnToDispatchedKeysMap) { + this.reason = reason; + this.regionToDispatchedKeysMap = rgnToDispatchedKeysMap; + } + + @Override + public int getDSFID() { + return PARALLEL_QUEUE_SET_POSSIBLE_DUPLICATE_MESSAGE; + } + + @Override + public String toString() { + String cname = getShortClassName(); + final StringBuilder sb = new StringBuilder(cname); + sb.append("reason=" + reason); + sb.append(" regionToDispatchedKeysMap=" + regionToDispatchedKeysMap); + sb.append(" sender=").append(getSender()); + return sb.toString(); + } + + @Override + protected void process(ClusterDistributionManager dm) { + final boolean isDebugEnabled = logger.isDebugEnabled(); + final InternalCache cache = dm.getCache(); + + if (cache != null) { + final InitializationLevel oldLevel = + LocalRegion.setThreadInitLevelRequirement(BEFORE_INITIAL_IMAGE); + try { + for (Object name : regionToDispatchedKeysMap.keySet()) { + final String regionName = (String) name; + final PartitionedRegion region = (PartitionedRegion) cache.getRegion(regionName); + if (region == null) { + continue; + } else { + AbstractGatewaySender abstractSender = region.getParallelGatewaySender(); + // Find the map: bucketId to dispatchedKeys + // Find the bucket + // Destroy the keys + Map bucketIdToDispatchedKeys = (Map) this.regionToDispatchedKeysMap.get(regionName); + for (Object bId : bucketIdToDispatchedKeys.keySet()) { + final String bucketFullPath = + SEPARATOR + PartitionedRegionHelper.PR_ROOT_REGION_NAME + SEPARATOR + + region.getBucketName((Integer) bId); + BucketRegionQueue brq = + (BucketRegionQueue) cache.getInternalRegionByPath(bucketFullPath); + + if (brq != null) { + if (reason == STOPPED_GATEWAY_SENDER) { + brq.setReceivedGatewaySenderStoppedMessage(true); + } + } + + if (isDebugEnabled) { + logger.debug( + "ParallelQueueSetPossibleDuplicateMessage : The bucket in the cache is bucketRegionName : {} bucket: {}", + bucketFullPath, brq); + } + + List dispatchedKeys = (List) bucketIdToDispatchedKeys.get((Integer) bId); + if (dispatchedKeys != null && !dispatchedKeys.isEmpty()) { + for (Object key : dispatchedKeys) { + // First, clear the Event from tempQueueEvents at AbstractGatewaySender level, if + // exists Review Comment: Updated. -- This is an automated message from the Apache Git Service. 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