/*
* 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.wicket.page;
import org.apache.wicket.util.time.Duration;
/**
* An exception that is being thrown when a second thread attempts to get
* the lock on a page instance that is currently locked by another thread and it cannot
* do that for some specified {@link org.apache.wicket.settings.RequestCycleSettings#getTimeout() duration}
*
* @see org.apache.wicket.settings.RequestCycleSettings#setTimeout(org.apache.wicket.util.time.Duration)
* @see org.apache.wicket.settings.ExceptionSettings#setThreadDumpStrategy(org.apache.wicket.settings.ExceptionSettings.ThreadDumpStrategy)
*/
public class CouldNotLockPageException extends RuntimeException
{
private static final long serialVersionUID = 1L;
private final int page;
private final Duration timeout;
private final String threadName;
/**
* Construct.
*
* @param page
* the id of the page instance which is already locked
* @param threadName
* the name of the thread that attempts to acquire the lock on the page
* @param timeout
* the duration that the second thread waited for the lock
*/
public CouldNotLockPageException(int page, String threadName, Duration timeout)
{
super("Could not lock page " + page + ". Attempt lasted " + timeout);
this.page = page;
this.timeout = timeout;
this.threadName = threadName;
}
/**
* @return page
*/
public int getPage()
{
return page;
}
/**
* @return timeout
*/
public Duration getTimeout()
{
return timeout;
}
/**
* @return threadName
*/
public String getThreadName()
{
return threadName;
}
}