| /* |
| * 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.partitioned; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.cache.CacheException; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.distributed.internal.DirectReplyProcessor; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.DistributionMessage; |
| import org.apache.geode.distributed.internal.DistributionStats; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.ReplyMessage; |
| import org.apache.geode.distributed.internal.ReplyProcessor21; |
| import org.apache.geode.distributed.internal.ReplySender; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.Assert; |
| import org.apache.geode.internal.cache.ForceReattemptException; |
| import org.apache.geode.internal.cache.PartitionedRegion; |
| import org.apache.geode.internal.cache.PartitionedRegionDataStore; |
| import org.apache.geode.internal.cache.PrimaryBucketException; |
| import org.apache.geode.internal.logging.log4j.LogMarker; |
| import org.apache.geode.internal.serialization.DeserializationContext; |
| import org.apache.geode.internal.serialization.SerializationContext; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| public class ContainsKeyValueMessage extends PartitionMessageWithDirectReply { |
| private static final Logger logger = LogService.getLogger(); |
| |
| private boolean valueCheck; |
| |
| private Object key; |
| |
| private Integer bucketId; |
| |
| public ContainsKeyValueMessage() { |
| super(); |
| } |
| |
| public ContainsKeyValueMessage(InternalDistributedMember recipient, int regionId, |
| DirectReplyProcessor processor, Object key, Integer bucketId, boolean valueCheck) { |
| super(recipient, regionId, processor); |
| this.valueCheck = valueCheck; |
| this.key = key; |
| this.bucketId = bucketId; |
| } |
| |
| /** |
| * Sends a PartitionedRegion message for either |
| * {@link org.apache.geode.cache.Region#containsKey(Object)}or |
| * {@link org.apache.geode.cache.Region#containsValueForKey(Object)} depending on the |
| * <code>valueCheck</code> argument |
| * |
| * @param recipient the member that the contains keys/value message is sent to |
| * @param r the PartitionedRegion that contains the bucket |
| * @param key the key to be queried |
| * @param bucketId the identity of the bucket to be queried |
| * @param valueCheck true if {@link org.apache.geode.cache.Region#containsValueForKey(Object)} is |
| * desired, false if {@link org.apache.geode.cache.Region#containsKey(Object)}is desired |
| * @return the processor used to read the returned keys |
| * @throws ForceReattemptException if the peer is no longer available |
| */ |
| public static ContainsKeyValueResponse send(InternalDistributedMember recipient, |
| PartitionedRegion r, Object key, Integer bucketId, boolean valueCheck) |
| throws ForceReattemptException { |
| Assert.assertTrue(recipient != null, "PRDistribuedContainsKeyValueMessage NULL reply message"); |
| |
| ContainsKeyValueResponse p = |
| new ContainsKeyValueResponse(r.getSystem(), Collections.singleton(recipient), key); |
| ContainsKeyValueMessage m = |
| new ContainsKeyValueMessage(recipient, r.getPRId(), p, key, bucketId, valueCheck); |
| m.setTransactionDistributed(r.getCache().getTxManager().isDistributed()); |
| |
| Set failures = r.getDistributionManager().putOutgoing(m); |
| if (failures != null && failures.size() > 0) { |
| throw new ForceReattemptException( |
| String.format("Failed sending < %s >", m)); |
| } |
| return p; |
| } |
| |
| @Override |
| public boolean isSevereAlertCompatible() { |
| // allow forced-disconnect processing for all cache op messages |
| return true; |
| } |
| |
| @Override |
| protected boolean operateOnPartitionedRegion(ClusterDistributionManager dm, PartitionedRegion r, |
| long startTime) throws CacheException, ForceReattemptException { |
| PartitionedRegionDataStore ds = r.getDataStore(); |
| final boolean replyVal; |
| if (ds != null) { |
| try { |
| if (this.valueCheck) { |
| replyVal = ds.containsValueForKeyLocally(this.bucketId, this.key); |
| } else { |
| replyVal = ds.containsKeyLocally(this.bucketId, this.key); |
| } |
| } catch (PRLocallyDestroyedException pde) { |
| throw new ForceReattemptException( |
| "Enountered PRLocallyDestroyedException", |
| pde); |
| } |
| |
| r.getPrStats().endPartitionMessagesProcessing(startTime); |
| ContainsKeyValueReplyMessage.send(getSender(), getProcessorId(), getReplySender(dm), |
| replyVal); |
| } else { |
| logger.fatal("Partitioned Region <> is not configured to store data", |
| r.getFullPath()); |
| ForceReattemptException fre = new ForceReattemptException( |
| String.format("Partitioned Region %s on %s is not configured to store data", |
| new Object[] {r.getFullPath(), dm.getId()})); |
| fre.setHash(key.hashCode()); |
| throw fre; |
| } |
| |
| // Unless there was an exception thrown, this message handles sending the |
| // response |
| return false; |
| } |
| |
| @Override |
| protected void appendFields(StringBuilder buff) { |
| super.appendFields(buff); |
| buff.append("; valueCheck=").append(this.valueCheck).append("; key=").append(this.key) |
| .append("; bucketId=").append(this.bucketId); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return PR_CONTAINS_KEY_VALUE_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| this.key = DataSerializer.readObject(in); |
| this.valueCheck = in.readBoolean(); |
| this.bucketId = Integer.valueOf(in.readInt()); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| DataSerializer.writeObject(this.key, out); |
| out.writeBoolean(this.valueCheck); |
| out.writeInt(this.bucketId.intValue()); |
| } |
| |
| public static class ContainsKeyValueReplyMessage extends ReplyMessage { |
| |
| /** Propagated exception from remote node to operation initiator */ |
| private boolean containsKeyValue; |
| |
| /** |
| * Empty constructor to conform to DataSerializable interface |
| */ |
| public ContainsKeyValueReplyMessage() {} |
| |
| private ContainsKeyValueReplyMessage(int processorId, boolean containsKeyValue) { |
| this.processorId = processorId; |
| this.containsKeyValue = containsKeyValue; |
| } |
| |
| /** Send an ack */ |
| public static void send(InternalDistributedMember recipient, int processorId, |
| ReplySender replySender, boolean containsKeyValue) { |
| Assert.assertTrue(recipient != null, "ContainsKeyValueReplyMessage NULL reply message"); |
| ContainsKeyValueReplyMessage m = |
| new ContainsKeyValueReplyMessage(processorId, containsKeyValue); |
| m.setRecipient(recipient); |
| replySender.putOutgoing(m); |
| } |
| |
| /** |
| * Processes this message. This method is invoked by the receiver of the message. |
| * |
| * @param dm the distribution manager that is processing the message. |
| */ |
| @Override |
| public void process(final DistributionManager dm, ReplyProcessor21 processor) { |
| final long startTime = getTimestamp(); |
| |
| if (processor == null) { |
| if (logger.isTraceEnabled(LogMarker.DM_VERBOSE)) { |
| logger.trace(LogMarker.DM_VERBOSE, "ContainsKeyValueReplyMessage processor not found"); |
| } |
| return; |
| } |
| processor.process(this); |
| |
| if (logger.isTraceEnabled(LogMarker.DM_VERBOSE)) { |
| logger.trace(LogMarker.DM_VERBOSE, "{} Processed {}", processor, this); |
| } |
| dm.getStats().incReplyMessageTime(DistributionStats.getStatTime() - startTime); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return PR_CONTAINS_KEY_VALUE_REPLY_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| this.containsKeyValue = in.readBoolean(); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| out.writeBoolean(this.containsKeyValue); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| sb.append("ContainsKeyValueReplyMessage ").append("processorid=").append(this.processorId) |
| .append(" returning ").append(doesItContainKeyValue()); |
| return sb.toString(); |
| } |
| |
| public boolean doesItContainKeyValue() { |
| return this.containsKeyValue; |
| } |
| } |
| |
| /** |
| * A processor to capture the value returned by |
| * {@link org.apache.geode.internal.cache.partitioned.ContainsKeyValueMessage.ContainsKeyValueReplyMessage} |
| * |
| * @since GemFire 5.0 |
| */ |
| public static class ContainsKeyValueResponse extends PartitionResponse { |
| private volatile boolean returnValue; |
| private volatile boolean returnValueReceived; |
| final Object key; |
| |
| public ContainsKeyValueResponse(InternalDistributedSystem ds, Set recipients, Object key) { |
| super(ds, recipients, false); |
| this.key = key; |
| } |
| |
| @Override |
| public void process(DistributionMessage msg) { |
| try { |
| if (msg instanceof ContainsKeyValueReplyMessage) { |
| ContainsKeyValueReplyMessage reply = (ContainsKeyValueReplyMessage) msg; |
| this.returnValue = reply.doesItContainKeyValue(); |
| this.returnValueReceived = true; |
| if (logger.isTraceEnabled(LogMarker.DM_VERBOSE)) { |
| logger.trace(LogMarker.DM_VERBOSE, "ContainsKeyValueResponse return value is {}", |
| this.returnValue); |
| } |
| } |
| } finally { |
| super.process(msg); |
| } |
| } |
| |
| /** |
| * @return Set the keys associated with the bucketid of the {@link ContainsKeyValueMessage} |
| * @throws ForceReattemptException if the peer is no longer available |
| * @throws PrimaryBucketException if the instance of the bucket that received this operation was |
| * not primary |
| */ |
| public boolean waitForContainsResult() throws PrimaryBucketException, ForceReattemptException { |
| try { |
| waitForCacheException(); |
| } catch (ForceReattemptException rce) { |
| rce.checkKey(key); |
| throw rce; |
| } catch (CacheException ce) { |
| logger.debug("ContainsKeyValueResponse got remote CacheException; forcing reattempt. {}", |
| ce.getMessage(), ce); |
| throw new ForceReattemptException( |
| "ContainsKeyValueResponse got remote CacheException; forcing reattempt.", |
| ce); |
| } |
| if (!this.returnValueReceived) { |
| throw new ForceReattemptException( |
| "no return value received"); |
| } |
| return this.returnValue; |
| } |
| } |
| |
| } |