| /* |
| * 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.cache.CacheException; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| 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.HighPriorityDistributionMessage; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.OperationExecutors; |
| import org.apache.geode.distributed.internal.ReplyException; |
| import org.apache.geode.distributed.internal.ReplyProcessor21; |
| 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.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; |
| |
| /** |
| * A message used to determine the number of bytes a Bucket consumes. |
| * |
| * @since GemFire 5.0 |
| */ |
| |
| public class BucketSizeMessage extends PartitionMessage { |
| private static final Logger logger = LogService.getLogger(); |
| |
| /** The list of buckets whose size is needed, if null, then all buckets */ |
| private int bucketId; |
| |
| /** |
| * Empty contstructor provided for {@link org.apache.geode.DataSerializer} |
| */ |
| public BucketSizeMessage() { |
| super(); |
| } |
| |
| private BucketSizeMessage(InternalDistributedMember recipient, int regionId, |
| ReplyProcessor21 processor, int bucketId) { |
| super(recipient, regionId, processor); |
| this.bucketId = bucketId; |
| } |
| |
| @Override |
| public int getProcessorType() { |
| return OperationExecutors.STANDARD_EXECUTOR; |
| } |
| |
| /** |
| * Sends a BucketSize message to determine the number of bytes the bucket consumes |
| * |
| * @param recipient the member that the contains keys/value message is sent to |
| * @param r the PartitionedRegion that contains the bucket |
| * @param bucketId the identity of the bucket whose size should be returned. |
| * @return the processor used to read the returned size |
| * @throws ForceReattemptException if the peer is no longer available |
| */ |
| public static BucketSizeResponse send(InternalDistributedMember recipient, PartitionedRegion r, |
| int bucketId) throws ForceReattemptException { |
| Assert.assertTrue(recipient != null, "BucketSizeMessage NULL reply message"); |
| BucketSizeResponse p = new BucketSizeResponse(r.getSystem(), Collections.singleton(recipient)); |
| BucketSizeMessage m = new BucketSizeMessage(recipient, r.getPRId(), p, bucketId); |
| 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 |
| protected boolean operateOnPartitionedRegion(ClusterDistributionManager dm, PartitionedRegion r, |
| long startTime) throws CacheException, ForceReattemptException { |
| |
| PartitionedRegionDataStore ds = r.getDataStore(); |
| final long size; |
| if (ds != null) { |
| size = ds.getBucketSize(bucketId); |
| } else { |
| // sender thought this member had a data store, but it doesn't |
| throw new ForceReattemptException(String.format("no datastore in %s", |
| dm.getDistributionManagerId())); |
| } |
| |
| r.getPrStats().endPartitionMessagesProcessing(startTime); |
| BucketSizeReplyMessage.send(getSender(), getProcessorId(), dm, size); |
| |
| return false; |
| } |
| |
| @Override |
| protected void appendFields(StringBuilder buff) { |
| super.appendFields(buff); |
| buff.append("; bucketId=").append(this.bucketId); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return PR_BUCKET_SIZE_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| this.bucketId = in.readInt(); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| out.writeInt(this.bucketId); // fix for bug 38228 |
| } |
| |
| public static class BucketSizeReplyMessage extends HighPriorityDistributionMessage { |
| /** The shared obj id of the ReplyProcessor */ |
| private int processorId; |
| |
| /** Propagated exception from remote node to operation initiator */ |
| private long size; |
| |
| /** |
| * Empty constructor to conform to DataSerializable interface |
| */ |
| public BucketSizeReplyMessage() {} |
| |
| private BucketSizeReplyMessage(int processorId, long size) { |
| this.processorId = processorId; |
| this.size = size; |
| } |
| |
| /** Send an ack */ |
| public static void send(InternalDistributedMember recipient, int processorId, |
| DistributionManager dm, long size) { |
| Assert.assertTrue(recipient != null, "PRDistribuedGetReplyMessage NULL reply message"); |
| BucketSizeReplyMessage m = new BucketSizeReplyMessage(processorId, size); |
| m.setRecipient(recipient); |
| dm.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 |
| protected void process(final ClusterDistributionManager dm) { |
| final long startTime = getTimestamp(); |
| if (logger.isTraceEnabled(LogMarker.DM_VERBOSE)) { |
| logger.trace(LogMarker.DM_VERBOSE, |
| "PRDistributedBucketSizeReplyMessage process invoking reply processor with processorId: {}", |
| this.processorId); |
| } |
| |
| ReplyProcessor21 processor = ReplyProcessor21.getProcessor(this.processorId); |
| |
| if (processor == null) { |
| if (logger.isTraceEnabled(LogMarker.DM_VERBOSE)) { |
| logger.debug("PRDistributedBucketSizeReplyMessage 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_BUCKET_SIZE_REPLY_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| this.processorId = in.readInt(); |
| this.size = in.readLong(); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| out.writeInt(processorId); |
| out.writeLong(this.size); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| sb.append("PRDistributedBucketSizeReplyMessage ").append("processorid=") |
| .append(this.processorId).append(" reply to sender ").append(this.getSender()) |
| .append(" returning numEntries=").append(getSize()); |
| return sb.toString(); |
| } |
| |
| public long getSize() { |
| return this.size; |
| } |
| } |
| /** |
| * A processor to capture the value returned by |
| * {@link org.apache.geode.internal.cache.partitioned.GetMessage.GetReplyMessage} |
| * |
| * @since GemFire 5.0 |
| */ |
| public static class BucketSizeResponse extends ReplyProcessor21 { |
| private volatile long returnValue; |
| |
| public BucketSizeResponse(InternalDistributedSystem ds, Set recipients) { |
| super(ds, recipients); |
| } |
| |
| @Override |
| public void process(DistributionMessage msg) { |
| try { |
| if (msg instanceof BucketSizeReplyMessage) { |
| BucketSizeReplyMessage reply = (BucketSizeReplyMessage) msg; |
| this.returnValue = reply.getSize(); |
| if (logger.isTraceEnabled(LogMarker.DM_VERBOSE)) { |
| logger.trace(LogMarker.DM_VERBOSE, "BucketSizeResponse return value is {}", |
| this.returnValue); |
| } |
| } |
| } finally { |
| super.process(msg); |
| } |
| } |
| |
| /** |
| * @return Set the keys associated with the bucketid of the {@link BucketSizeMessage} |
| * @throws ForceReattemptException if the peer is no longer available |
| */ |
| public long waitForSize() throws ForceReattemptException { |
| try { |
| waitForRepliesUninterruptibly(); |
| } catch (ReplyException e) { |
| Throwable t = e.getCause(); |
| if (t instanceof org.apache.geode.CancelException) { |
| logger.debug("BucketSizeResponse got remote cancellation; forcing reattempt. {}", |
| t.getMessage(), t); |
| throw new ForceReattemptException( |
| "BucketSizeResponse got remote CacheClosedException; forcing reattempt.", |
| t); |
| } |
| if (t instanceof ForceReattemptException) { |
| logger.debug("BucketSizeResponse got remote Region destroyed; forcing reattempt. {}", |
| t.getMessage(), t); |
| throw new ForceReattemptException( |
| "BucketSizeResponse got remote Region destroyed; forcing reattempt.", |
| t); |
| } |
| e.handleCause(); |
| } |
| return this.returnValue; |
| } |
| } |
| |
| } |