| /* |
| * 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.cache.client.internal; |
| |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.DistributedSystem; |
| import org.apache.geode.distributed.internal.ServerLocation; |
| |
| /** |
| * Represents a server. Keeps track of information about the specific server |
| * |
| * @since GemFire 5.7 |
| * |
| */ |
| public class Endpoint { |
| |
| private AtomicLong lastExecute = new AtomicLong(); |
| private AtomicInteger references = new AtomicInteger(); |
| private final ServerLocation location; |
| private final ConnectionStats stats; |
| private final EndpointManagerImpl manager; |
| private final DistributedMember memberId; |
| private volatile boolean closed; |
| |
| Endpoint(EndpointManagerImpl endpointManager, DistributedSystem ds, ServerLocation location, |
| ConnectionStats stats, DistributedMember memberId) { |
| this.manager = endpointManager; |
| this.location = location; |
| this.stats = stats; |
| this.memberId = memberId; |
| updateLastExecute(); |
| } |
| |
| public void updateLastExecute() { |
| this.lastExecute.set(System.nanoTime()); |
| } |
| |
| private long getLastExecute() { |
| return lastExecute.get(); |
| } |
| |
| public boolean timeToPing(long pingIntervalNanos) { |
| long now = System.nanoTime(); |
| return getLastExecute() <= (now - pingIntervalNanos); |
| } |
| |
| public void close() { |
| if (!closed) { |
| closed = true; |
| } |
| } |
| |
| public boolean isClosed() { |
| return closed; |
| } |
| |
| public ConnectionStats getStats() { |
| return stats; |
| } |
| |
| void addReference() { |
| references.incrementAndGet(); |
| } |
| |
| /** |
| * @return true if this was the last reference to the endpoint |
| */ |
| public boolean removeReference() { |
| boolean lastReference = (references.decrementAndGet() <= 0); |
| if (lastReference) { |
| manager.endpointNotInUse(this); |
| } |
| return lastReference; |
| } |
| |
| /** |
| * @return the location of this server |
| */ |
| public ServerLocation getLocation() { |
| return location; |
| } |
| |
| @Override |
| public String toString() { |
| return location.toString(); |
| } |
| |
| public DistributedMember getMemberId() { |
| return memberId; |
| } |
| |
| |
| } |