| /* |
| * 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.distributed.internal; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.Assert; |
| 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 that is sent to a given collection of managers and then awaits replies. It is used by |
| * some tests to flush the serial communication channels after no-ack tests. |
| * |
| */ |
| public class SerialAckedMessage extends SerialDistributionMessage implements MessageWithReply { |
| private static final Logger logger = LogService.getLogger(); |
| |
| /** The is of the distribution manager that sent the message */ |
| private InternalDistributedMember id; |
| private int processorId; |
| |
| transient ClusterDistributionManager originDm; |
| private transient ReplyProcessor21 rp; |
| |
| public SerialAckedMessage() { |
| super(); |
| InternalDistributedSystem ds = InternalDistributedSystem.getAnyInstance(); |
| if (ds != null) { // this constructor is used in serialization as well as when sending to others |
| this.originDm = (ClusterDistributionManager) ds.getDistributionManager(); |
| this.id = this.originDm.getDistributionManagerId(); |
| } |
| } |
| |
| /** |
| * send the message and wait for replies |
| * |
| * @param recipients the destination manager ids |
| * @param multicast whether to use multicast or unicast |
| * @throws InterruptedException if the operation is interrupted (as by shutdown) |
| * @throws ReplyException if an exception was sent back by another manager |
| */ |
| public void send(Collection recipients, boolean multicast) |
| throws InterruptedException, ReplyException { |
| final boolean isDebugEnabled = logger.isDebugEnabled(); |
| |
| if (Thread.interrupted()) |
| throw new InterruptedException(); |
| recipients = new HashSet(recipients); |
| DistributedMember me = originDm.getDistributionManagerId(); |
| if (recipients.contains(me)) { |
| recipients.remove(me); |
| } |
| // this message is only used by battery tests so we can log info level debug |
| // messages |
| if (isDebugEnabled) { |
| logger.debug("Recipients for SerialAckedMessage are {}", recipients); |
| } |
| rp = new ReplyProcessor21(originDm, recipients); |
| processorId = rp.getProcessorId(); |
| setRecipients(recipients); |
| setMulticast(multicast); |
| Set failures = originDm.putOutgoing(this); |
| if (failures != null && failures.size() > 0) { |
| for (Iterator i = failures.iterator(); i.hasNext();) { |
| InternalDistributedMember mbr = (InternalDistributedMember) i.next(); |
| if (isDebugEnabled) { |
| logger.debug("Unable to send serial acked message to {}", mbr); |
| } |
| // rp.removeMember(mbr, true); |
| } |
| } |
| |
| rp.waitForReplies(); |
| } |
| |
| |
| /** |
| * Sets the id of the distribution manager that is shutting down |
| */ |
| void setDistributionManagerId(InternalDistributedMember id) { |
| this.id = id; |
| } |
| |
| /** set the reply processor id that's used to wait for acknowledgements */ |
| public void setProcessorId(int pid) { |
| processorId = pid; |
| } |
| |
| /** return the reply processor id that's used to wait for acknowledgements */ |
| @Override |
| public int getProcessorId() { |
| return processorId; |
| } |
| |
| /** |
| * Adds the distribution manager that is started up to the current DM's list of members. |
| * |
| * This method is invoked on the receiver side |
| */ |
| @Override |
| protected void process(ClusterDistributionManager dm) { |
| Assert.assertTrue(this.id != null); |
| ReplyMessage reply = new ReplyMessage(); |
| reply.setProcessorId(processorId); |
| reply.setRecipient(getSender()); |
| dm.putOutgoing(reply); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return SERIAL_ACKED_MESSAGE; |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| out.writeInt(processorId); |
| DataSerializer.writeObject(this.id, out); |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| |
| super.fromData(in, context); |
| processorId = in.readInt(); |
| this.id = (InternalDistributedMember) DataSerializer.readObject(in); |
| } |
| |
| @Override |
| public String toString() { |
| return "SerialAckedMessage from=" + this.id + ";processorId=" + this.processorId; |
| } |
| |
| } |