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/*
* 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.
*/
/**
* Author: dschneider
*
* @since GemFire 8.1
*/
package org.apache.geode.internal.cache.tier.sockets.command;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import org.apache.geode.cache.DynamicRegionFactory;
import org.apache.geode.cache.RegionDestroyedException;
import org.apache.geode.cache.ResourceException;
import org.apache.geode.cache.client.internal.PutAllOp;
import org.apache.geode.cache.operations.RemoveAllOperationContext;
import org.apache.geode.distributed.internal.DistributionStats;
import org.apache.geode.internal.cache.EventID;
import org.apache.geode.internal.cache.LocalRegion;
import org.apache.geode.internal.cache.PartitionedRegion;
import org.apache.geode.internal.cache.PutAllPartialResultException;
import org.apache.geode.internal.cache.ha.ThreadIdentifier;
import org.apache.geode.internal.cache.tier.CachedRegionHelper;
import org.apache.geode.internal.cache.tier.Command;
import org.apache.geode.internal.cache.tier.MessageType;
import org.apache.geode.internal.cache.tier.sockets.BaseCommand;
import org.apache.geode.internal.cache.tier.sockets.CacheServerStats;
import org.apache.geode.internal.cache.tier.sockets.ChunkedMessage;
import org.apache.geode.internal.cache.tier.sockets.Message;
import org.apache.geode.internal.cache.tier.sockets.Part;
import org.apache.geode.internal.cache.tier.sockets.ServerConnection;
import org.apache.geode.internal.cache.tier.sockets.VersionedObjectList;
import org.apache.geode.internal.cache.versions.VersionTag;
import org.apache.geode.internal.i18n.LocalizedStrings;
import org.apache.geode.internal.logging.log4j.LocalizedMessage;
import org.apache.geode.internal.security.AuthorizeRequest;
import org.apache.geode.internal.util.Breadcrumbs;
public class RemoveAll extends BaseCommand {
private final static RemoveAll singleton = new RemoveAll();
public static Command getCommand() {
return singleton;
}
protected RemoveAll() {}
@Override
public void cmdExecute(Message msg, ServerConnection servConn, long startp)
throws IOException, InterruptedException {
long start = startp; // copy this since we need to modify it
Part regionNamePart = null, numberOfKeysPart = null, keyPart = null;
String regionName = null;
int numberOfKeys = 0;
Object key = null;
Part eventPart = null;
boolean replyWithMetaData = false;
VersionedObjectList response = null;
StringBuffer errMessage = new StringBuffer();
CachedRegionHelper crHelper = servConn.getCachedRegionHelper();
CacheServerStats stats = servConn.getCacheServerStats();
servConn.setAsTrue(REQUIRES_RESPONSE);
servConn.setAsTrue(REQUIRES_CHUNKED_RESPONSE);
{
long oldStart = start;
start = DistributionStats.getStatTime();
stats.incReadRemoveAllRequestTime(start - oldStart);
}
try {
// Retrieve the data from the message parts
// part 0: region name
regionNamePart = msg.getPart(0);
regionName = regionNamePart.getString();
if (regionName == null) {
String txt =
LocalizedStrings.RemoveAll_THE_INPUT_REGION_NAME_FOR_THE_REMOVEALL_REQUEST_IS_NULL
.toLocalizedString();
logger.warn(LocalizedMessage.create(LocalizedStrings.TWO_ARG_COLON,
new Object[] {servConn.getName(), txt}));
errMessage.append(txt);
writeChunkedErrorResponse(msg, MessageType.PUT_DATA_ERROR, errMessage.toString(), servConn);
servConn.setAsTrue(RESPONDED);
return;
}
LocalRegion region = (LocalRegion) servConn.getCache().getRegion(regionName);
if (region == null) {
String reason = " was not found during removeAll request";
writeRegionDestroyedEx(msg, regionName, reason, servConn);
servConn.setAsTrue(RESPONDED);
return;
}
// part 1: eventID
eventPart = msg.getPart(1);
ByteBuffer eventIdPartsBuffer = ByteBuffer.wrap(eventPart.getSerializedForm());
long threadId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
long sequenceId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
EventID eventId = new EventID(servConn.getEventMemberIDByteArray(), threadId, sequenceId);
Breadcrumbs.setEventId(eventId);
// part 2: flags
int flags = msg.getPart(2).getInt();
boolean clientIsEmpty = (flags & PutAllOp.FLAG_EMPTY) != 0;
boolean clientHasCCEnabled = (flags & PutAllOp.FLAG_CONCURRENCY_CHECKS) != 0;
// part 3: callbackArg
Object callbackArg = msg.getPart(3).getObject();
// part 4: number of keys
numberOfKeysPart = msg.getPart(4);
numberOfKeys = numberOfKeysPart.getInt();
if (logger.isDebugEnabled()) {
StringBuilder buffer = new StringBuilder();
buffer.append(servConn.getName()).append(": Received removeAll request from ")
.append(servConn.getSocketString()).append(" for region ").append(regionName)
.append(callbackArg != null ? (" callbackArg " + callbackArg) : "").append(" with ")
.append(numberOfKeys).append(" keys.");
logger.debug(buffer);
}
ArrayList