org.apache.geode.internal.cache.partitioned.InvalidateMessage Maven / Gradle / Ivy

/*
 * 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.cache.EntryExistsException;
import org.apache.geode.cache.EntryNotFoundException;
import org.apache.geode.distributed.DistributedMember;
import org.apache.geode.distributed.internal.DM;
import org.apache.geode.distributed.internal.DirectReplyProcessor;
import org.apache.geode.distributed.internal.DistributionManager;
import org.apache.geode.distributed.internal.InternalDistributedSystem;
import org.apache.geode.distributed.internal.ReplyException;
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.NanoTimer;
import org.apache.geode.internal.cache.DataLocationException;
import org.apache.geode.internal.cache.EntryEventImpl;
import org.apache.geode.internal.cache.EnumListenerEvent;
import org.apache.geode.internal.cache.FilterRoutingInfo;
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.PartitionedRegionHelper;
import org.apache.geode.internal.cache.PrimaryBucketException;
import org.apache.geode.internal.cache.versions.VersionTag;
import org.apache.geode.internal.i18n.LocalizedStrings;
import org.apache.geode.internal.logging.LogService;
import org.apache.geode.internal.logging.log4j.LogMarker;
import org.apache.geode.internal.offheap.annotations.Released;

public final class InvalidateMessage extends DestroyMessage {
  private static final Logger logger = LogService.getLogger();

  /**
   * Empty constructor to satisfy {@link org.apache.geode.DataSerializer} requirements
   */
  public InvalidateMessage() {}

  private InvalidateMessage(Set recipients, boolean notifyOnly, int regionId,
      DirectReplyProcessor processor, EntryEventImpl event) {
    super(recipients, notifyOnly, regionId, processor, event, null); // expectedOldValue
  }

  InvalidateMessage(InvalidateMessage original, EntryEventImpl event) {
    super(original);
    this.versionTag = event.getVersionTag();
  }

  /**
   * added for sending old value over the wire to the bridge servers with Cqs
   * 
   * @param original invalidateMessage originated at remote vm.
   * @param event EntryEventImpl generated by operation on the bucket region.
   * @param members list of members which needs old value.
   * @since GemFire 5.5
   */
  InvalidateMessage(InvalidateMessage original, EntryEventImpl event, Set members) {
    super(original, event, members);
  }


  @Override
  public PartitionMessage getMessageForRelayToListeners(EntryEventImpl event, Set members) {
    if (event.hasOldValue() && (members != null && !members.isEmpty())) {
      return new InvalidateMessage(this, event, members);
    }
    return new InvalidateMessage(this, event);
  }

  /**
   * send a notification-only message to a set of listeners. The processor id is passed with the
   * message for reply message processing. This method does not wait on the processor.
   * 
   * @param cacheOpReceivers receivers of associated bucket CacheOperationMessage
   * @param adjunctRecipients receivers that must get the event
   * @param filterRoutingInfo client routing information
   * @param r the region affected by the event
   * @param event the event that prompted this action
   * @param processor the processor to reply to
   * @return members that could not be notified
   */
  public static Set notifyListeners(Set cacheOpReceivers, Set adjunctRecipients,
      FilterRoutingInfo filterRoutingInfo, PartitionedRegion r, EntryEventImpl event,
      DirectReplyProcessor processor) {
    InvalidateMessage msg =
        new InvalidateMessage(Collections.EMPTY_SET, true, r.getPRId(), processor, event);
    msg.versionTag = event.getVersionTag();
    return msg.relayToListeners(cacheOpReceivers, adjunctRecipients, filterRoutingInfo, event, r,
        processor);
  }


  /**
   * Sends an InvalidateMessage {@link org.apache.geode.cache.Region#invalidate(Object)}message to
   * the recipient
   * 
   * @param recipient the recipient of the message
   * @param r the PartitionedRegion for which the invalidate was performed
   * @param event the event causing this message
   * @return the InvalidateResponse processor used to await the potential
   *         {@link org.apache.geode.cache.CacheException}
   * @throws ForceReattemptException if the peer is no longer available
   */
  public static InvalidateResponse send(DistributedMember recipient, PartitionedRegion r,
      EntryEventImpl event) throws ForceReattemptException {
    // Assert.assertTrue(recipient != null, "InvalidateMessage NULL recipient"); recipient may be
    // null for remote notifications
    Set recipients = Collections.singleton(recipient);
    InvalidateResponse p = new InvalidateResponse(r.getSystem(), recipients, event.getKey());
    InvalidateMessage m = new InvalidateMessage(recipients, false, r.getPRId(), p, event);
    Set failures = r.getDistributionManager().putOutgoing(m);
    if (failures != null && failures.size() > 0) {
      throw new ForceReattemptException(
          LocalizedStrings.InvalidateMessage_FAILED_SENDING_0.toLocalizedString(m));
    }
    return p;
  }

  /**
   * This method is called upon receipt and make the desired changes to the PartitionedRegion Note:
   * It is very important that this message does NOT cause any deadlocks as the sender will wait
   * indefinitely for the acknowledgement
   * 
   * @throws EntryExistsException
   * @throws DataLocationException
   */
  @Override
  protected boolean operateOnPartitionedRegion(DistributionManager dm, PartitionedRegion r,
      long startTime) throws EntryExistsException, DataLocationException {
    InternalDistributedMember eventSender = originalSender;
    if (eventSender == null) {
      eventSender = getSender();
    }
    final Object key = getKey();
    @Released
    final EntryEventImpl event = EntryEventImpl.create(r, getOperation(), key, null, /* newValue */
        getCallbackArg(), false/* originRemote - false to force distribution in buckets */,
        eventSender, true/* generateCallbacks */, false/* initializeId */);
    try {
      if (this.versionTag != null) {
        this.versionTag.replaceNullIDs(getSender());
        event.setVersionTag(this.versionTag);
      }
      if (this.bridgeContext != null) {
        event.setContext(this.bridgeContext);
      }
      // Assert.assertTrue(eventId != null); bug #47235: region invalidation doesn't send event ids
      event.setEventId(eventId);
      event.setPossibleDuplicate(this.posDup);

      PartitionedRegionDataStore ds = r.getDataStore();
      boolean sendReply = true;
      // boolean failed = false;
      event.setInvokePRCallbacks(!notificationOnly);
      if (!notificationOnly) {
        Assert.assertTrue(ds != null,
            "This process should have storage for an item in " + this.toString());
        try {
          Integer bucket = Integer.valueOf(PartitionedRegionHelper.getHashKey(event));
          event.setCausedByMessage(this);
          r.getDataView().invalidateOnRemote(event, true/* invokeCallbacks */,
              false/* forceNewEntry */);
          this.versionTag = event.getVersionTag();
          if (logger.isTraceEnabled(LogMarker.DM)) {
            logger.trace(LogMarker.DM, "{} invalidateLocally in bucket: {}, key: {}",
                getClass().getName(), bucket, key);
          }
        } catch (DataLocationException e) {
          ((ForceReattemptException) e).checkKey(event.getKey());
          throw e;
        } catch (EntryNotFoundException eee) {
          // failed = true;
          if (logger.isDebugEnabled()) {
            logger.debug("{}: operateOnRegion caught EntryNotFoundException {}",
                getClass().getName(), eee.getMessage(), eee);
          }
          sendReply(getSender(), getProcessorId(), dm, new ReplyException(eee), r, startTime);
          sendReply = false; // this prevents us from acking later
        } catch (PrimaryBucketException pbe) {
          sendReply(getSender(), getProcessorId(), dm, new ReplyException(pbe), r, startTime);
          return false;
        }

      } else {
        event.setRegion(r);
        event.setOriginRemote(true);
        if (this.versionTag != null) {
          this.versionTag.replaceNullIDs(getSender());
          event.setVersionTag(this.versionTag);
        }
        if (this.filterInfo != null) {
          event.setLocalFilterInfo(this.filterInfo.getFilterInfo(dm.getDistributionManagerId()));
        }
        r.invokeInvalidateCallbacks(EnumListenerEvent.AFTER_INVALIDATE, event, r.isInitialized());
      }

      return sendReply;

    } finally {
      event.release();
    }
  }


  // override reply processor type from PartitionMessage
  PartitionResponse createReplyProcessor(PartitionedRegion r, Set recipients, Object key) {
    return new InvalidateResponse(r.getSystem(), recipients, key);
  }

  // override reply message type from PartitionMessage
  @Override
  protected void sendReply(InternalDistributedMember member, int procId, DM dm, ReplyException ex,
      PartitionedRegion pr, long startTime) {
    if (pr != null && startTime > 0) {
      pr.getPrStats().endPartitionMessagesProcessing(startTime);
    }
    InvalidateReplyMessage.send(member, procId, getReplySender(dm), ex, this.versionTag);
  }

  @Override
  public int getDSFID() {
    return PR_INVALIDATE_MESSAGE;
  }

  public static final class InvalidateReplyMessage extends ReplyMessage {
    VersionTag versionTag;

    /**
     * Empty constructor to conform to DataSerializable interface
     */
    public InvalidateReplyMessage() {}

    private InvalidateReplyMessage(int processorId, VersionTag version, ReplyException ex) {
      super();
      setProcessorId(processorId);
      this.versionTag = version;
      setException(ex);
    }

    /** Send an ack */
    public static void send(InternalDistributedMember recipient, int processorId,
        ReplySender replySender, ReplyException ex, VersionTag version) {
      Assert.assertTrue(recipient != null, "InvalidateReplyMessage NULL reply message");
      InvalidateReplyMessage m = new InvalidateReplyMessage(processorId, version, ex);
      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 DM dm, final ReplyProcessor21 rp) {
      final long startTime = getTimestamp();
      if (logger.isTraceEnabled(LogMarker.DM)) {
        logger.trace(LogMarker.DM,
            "InvalidateReplyMessage process invoking reply processor with processorId: {}",
            this.processorId);
      }

      if (rp == null) {
        if (logger.isTraceEnabled(LogMarker.DM)) {
          logger.trace(LogMarker.DM, "InvalidateReplyMessage processor not found");
        }
        return;
      }
      if (rp instanceof InvalidateResponse) {
        InvalidateResponse processor = (InvalidateResponse) rp;
        processor.setResponse(this);
      }
      rp.process(this);

      if (logger.isTraceEnabled(LogMarker.DM)) {
        logger.trace(LogMarker.DM, "{} processed {}", rp, this);
      }

      dm.getStats().incReplyMessageTime(NanoTimer.getTime() - startTime);
    }

    @Override
    public int getDSFID() {
      return PR_INVALIDATE_REPLY_MESSAGE;
    }

    @Override
    public void toData(DataOutput out) throws IOException {
      super.toData(out);
      DataSerializer.writeObject(this.versionTag, out);
    }

    @Override
    public void fromData(DataInput in) throws IOException, ClassNotFoundException {
      super.fromData(in);
      this.versionTag = (VersionTag) DataSerializer.readObject(in);
    }

    @Override
    public String toString() {
      StringBuffer sb = new StringBuffer();
      sb.append("InvalidateReplyMessage ").append("processorid=").append(this.processorId)
          .append(" exception=").append(getException()).append(" versionTag=")
          .append(this.versionTag);
      return sb.toString();
    }

  }
  /**
   * A processor to capture the value returned by {@link InvalidateMessage}
   * 
   * @since GemFire 5.1
   */
  public static class InvalidateResponse extends PartitionResponse {
    private volatile boolean returnValueReceived;
    final Object key;
    public VersionTag versionTag;

    public InvalidateResponse(InternalDistributedSystem ds, Set recipients, Object key) {
      super(ds, recipients, false);
      this.key = key;
    }

    public void setResponse(InvalidateReplyMessage msg) {
      this.returnValueReceived = true;
      this.versionTag = msg.versionTag;
      if (this.versionTag != null) {
        this.versionTag.replaceNullIDs(msg.getSender());
      }
    }

    /**
     * @throws ForceReattemptException if the peer is no longer available
     * @throws CacheException if the peer generates an error
     */
    public void waitForResult() throws CacheException, ForceReattemptException {
      try {
        waitForCacheException();
      } catch (ForceReattemptException e) {
        e.checkKey(key);
        throw e;
      }
      if (!this.returnValueReceived) {
        throw new ForceReattemptException(
            LocalizedStrings.InvalidateMessage_NO_RESPONSE_CODE_RECEIVED.toLocalizedString());
      }
      return;
    }
  }



}