| /* |
| * 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; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import org.apache.geode.DataSerializable; |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.ClientSession; |
| import org.apache.geode.cache.InterestRegistrationEvent; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.internal.cache.tier.InterestType; |
| import org.apache.geode.internal.cache.tier.sockets.CacheClientProxy; |
| |
| public class InterestRegistrationEventImpl implements InterestRegistrationEvent, DataSerializable { |
| |
| private static final long serialVersionUID = -5791294858933070049L; |
| |
| /** |
| * The name of the region to which this interest event belongs |
| */ |
| private String regionName; |
| |
| /** |
| * The Set of keys being registered or unregistered |
| */ |
| private Set<?> keysOfInterest; |
| |
| /** |
| * The type of interest |
| */ |
| private int interestType; |
| |
| /** |
| * Whether this interest event represents an interest registration |
| */ |
| private boolean isRegister; |
| |
| /** |
| * The <code>ClientSession</code> initiating this interest event |
| */ |
| private transient ClientSession clientSession; |
| |
| /** |
| * The GemFire <code>Cache</code> |
| */ |
| private transient Cache cache; |
| |
| /** |
| * Constructor. No-arg constructor for data serialization. |
| */ |
| public InterestRegistrationEventImpl() {} |
| |
| /** |
| * Constructor. |
| * |
| * @param regionName The name of the region to which this interest event belongs |
| */ |
| public InterestRegistrationEventImpl(final @NotNull CacheClientProxy clientSession, |
| final @NotNull String regionName, final @NotNull Set<?> keysOfInterest, |
| final @NotNull InterestType interestType, final boolean isRegister) { |
| cache = clientSession.getCache(); |
| this.clientSession = clientSession; |
| this.regionName = regionName; |
| this.keysOfInterest = keysOfInterest; |
| this.interestType = interestType.ordinal(); |
| this.isRegister = isRegister; |
| } |
| |
| @Override |
| public ClientSession getClientSession() { |
| return clientSession; |
| } |
| |
| @Override |
| public String getRegionName() { |
| return regionName; |
| } |
| |
| @Override |
| public Region<?, ?> getRegion() { |
| return cache.getRegion(regionName); |
| } |
| |
| @Override |
| public Set<?> getKeysOfInterest() { |
| return keysOfInterest; |
| } |
| |
| @Override |
| public int getInterestType() { |
| return interestType; |
| } |
| |
| @Override |
| public boolean isRegister() { |
| return isRegister; |
| } |
| |
| @Override |
| public boolean isKey() { |
| return interestType == InterestType.KEY.ordinal(); |
| } |
| |
| @Override |
| public boolean isRegularExpression() { |
| return interestType == InterestType.REGULAR_EXPRESSION.ordinal(); |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| // The proxy isn't being serialized right now, but if it needs to be |
| // then the proxyId would probably be the best way to do it. |
| DataSerializer.writeString(regionName, out); |
| DataSerializer.writeHashSet((HashSet<?>) keysOfInterest, out); |
| DataSerializer.writePrimitiveInt(interestType, out); |
| DataSerializer.writePrimitiveBoolean(isRegister, out); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| regionName = DataSerializer.readString(in); |
| keysOfInterest = DataSerializer.readHashSet(in); |
| interestType = DataSerializer.readPrimitiveInt(in); |
| isRegister = DataSerializer.readPrimitiveBoolean(in); |
| } |
| |
| @Override |
| public String toString() { |
| return "InterestRegistrationEvent [" + "isRegister=" + isRegister |
| + "clientSession=" + clientSession + "; isRegister=" |
| + "; regionName=" + regionName + "; keysOfInterest=" |
| + keysOfInterest + "; interestType=" |
| + InterestType.getString(InterestType.valueOf(interestType)) + "]"; |
| } |
| } |