| /* |
| * 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.admin.remote; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Date; |
| |
| import org.apache.geode.DataSerializable; |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.distributed.internal.locks.DLockToken; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.admin.DLockInfo; |
| |
| public class RemoteDLockInfo implements DLockInfo, DataSerializable { |
| private static final long serialVersionUID = 3350265007784675017L; |
| private String serviceName; |
| private String threadId; |
| private String lockName; |
| private boolean acquired; |
| private int recursion; |
| private InternalDistributedMember owner; |
| private long startTime; |
| private long leaseExpiration; |
| private transient Date expirationDate; |
| |
| public RemoteDLockInfo(String serviceName, String name, DLockToken lock, |
| InternalDistributedMember localId) { |
| this.serviceName = serviceName; |
| this.lockName = name; |
| synchronized (lock) { |
| this.threadId = lock.getThreadName(); |
| this.acquired = this.threadId != null; |
| if (this.acquired) { |
| this.owner = localId; |
| } |
| this.recursion = lock.getRecursion(); |
| this.leaseExpiration = lock.getLeaseExpireTime(); |
| } |
| } |
| |
| /** |
| * for DataExternalizable only |
| */ |
| public RemoteDLockInfo() {} |
| |
| @Override |
| public String getService() { |
| return serviceName; |
| } |
| |
| @Override |
| public String getThreadId() { |
| return threadId; |
| } |
| |
| @Override |
| public String getLockName() { |
| return lockName; |
| } |
| |
| @Override |
| public boolean isAcquired() { |
| return acquired; |
| } |
| |
| @Override |
| public int getRecursionCount() { |
| return recursion; |
| } |
| |
| @Override |
| public InternalDistributedMember getOwner() { |
| return owner; |
| } |
| |
| public long getStartTime() { |
| return startTime; |
| } |
| |
| @Override |
| public synchronized Date getLeaseExpireTime() { |
| if (expirationDate == null && leaseExpiration > -1) { |
| expirationDate = new Date(leaseExpiration); |
| } |
| return expirationDate; |
| |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| DataSerializer.writeString(serviceName, out); |
| DataSerializer.writeString(threadId, out); |
| DataSerializer.writeString(lockName, out); |
| out.writeBoolean(acquired); |
| out.writeInt(recursion); |
| DataSerializer.writeObject(owner, out); |
| out.writeLong(startTime); |
| out.writeLong(leaseExpiration); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| this.serviceName = DataSerializer.readString(in); |
| this.threadId = DataSerializer.readString(in); |
| this.lockName = DataSerializer.readString(in); |
| this.acquired = in.readBoolean(); |
| this.recursion = in.readInt(); |
| this.owner = (InternalDistributedMember) DataSerializer.readObject(in); |
| this.startTime = in.readLong(); |
| this.leaseExpiration = in.readLong(); |
| } |
| |
| } |