| /* |
| * 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.tier.sockets; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.cache.Cache; |
| 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.MessageWithReply; |
| import org.apache.geode.distributed.internal.PooledDistributionMessage; |
| 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.internal.cache.CacheServerImpl; |
| |
| /** |
| * A processor for sending client deny list message to all nodes from primary. This adds client to |
| * the denylist and destroy it's queue if available on node. |
| * |
| * @since GemFire 6.0 |
| * |
| */ |
| public class ClientDenylistProcessor extends ReplyProcessor21 { |
| |
| public static void sendDenylistedClient(ClientProxyMembershipID proxyId, DistributionManager dm, |
| Set members) { |
| ClientDenylistProcessor processor = new ClientDenylistProcessor(dm, members); |
| ClientDenylistMessage.send(proxyId, dm, processor, members); |
| try { |
| processor.waitForRepliesUninterruptibly(); |
| } catch (ReplyException e) { |
| e.handleCause(); |
| } |
| return; |
| } |
| |
| ////////////// Instance methods ////////////// |
| |
| @Override |
| public void process(DistributionMessage msg) { |
| super.process(msg); |
| } |
| |
| /** |
| * Creates a new instance of ClientDenylistProcessor |
| */ |
| private ClientDenylistProcessor(DistributionManager dm, Set members) { |
| super(dm, members); |
| } |
| |
| /////////////// Inner message classes ////////////////// |
| |
| public static class ClientDenylistMessage extends PooledDistributionMessage |
| implements MessageWithReply { |
| private int processorId; |
| |
| private ClientProxyMembershipID proxyId; |
| |
| protected static void send(ClientProxyMembershipID proxyId, DistributionManager dm, |
| ClientDenylistProcessor proc, Set members) { |
| ClientDenylistMessage msg = new ClientDenylistMessage(); |
| msg.processorId = proc.getProcessorId(); |
| msg.proxyId = proxyId; |
| msg.setRecipients(members); |
| dm.putOutgoing(msg); |
| } |
| |
| @Override |
| public int getProcessorId() { |
| return this.processorId; |
| } |
| |
| public ClientProxyMembershipID getProxyId() { |
| return this.proxyId; |
| } |
| |
| @Override |
| protected void process(final ClusterDistributionManager dm) { |
| try { |
| Cache c = dm.getCache(); |
| if (c != null) { |
| List l = c.getCacheServers(); |
| if (l != null) { |
| Iterator i = l.iterator(); |
| while (i.hasNext()) { |
| CacheServerImpl bs = (CacheServerImpl) i.next(); |
| CacheClientNotifier ccn = bs.getAcceptor().getCacheClientNotifier(); |
| // add client to the deny list. |
| ccn.addToDenylistedClient(this.proxyId); |
| CacheClientProxy proxy = ccn.getClientProxy(this.proxyId); |
| if (proxy != null) { |
| // close the proxy and remove from client proxy list. |
| proxy.close(false, false); |
| ccn.removeClientProxy(proxy); |
| } |
| } |
| } |
| } |
| } finally { |
| ClientDenylistReply reply = new ClientDenylistReply(); |
| reply.setProcessorId(this.getProcessorId()); |
| reply.setRecipient(getSender()); |
| if (dm.getId().equals(getSender())) { |
| reply.setSender(getSender()); |
| reply.dmProcess(dm); |
| } else { |
| dm.putOutgoing(reply); |
| } |
| } |
| } |
| |
| @Override |
| public int getDSFID() { |
| return CLIENT_DENYLIST_MESSAGE; |
| } |
| |
| @Override |
| protected Object clone() throws CloneNotSupportedException { |
| return super.clone(); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| super.fromData(in); |
| this.processorId = in.readInt(); |
| this.proxyId = ClientProxyMembershipID.readCanonicalized(in); |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| super.toData(out); |
| out.writeInt(this.processorId); |
| DataSerializer.writeObject(this.proxyId, out); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer buff = new StringBuffer(); |
| buff.append("ClientDenylistMessage (proxyId='").append(this.proxyId).append("' processorId=") |
| .append(this.processorId).append(")"); |
| return buff.toString(); |
| } |
| } |
| |
| public static class ClientDenylistReply extends ReplyMessage { |
| } |
| |
| } |