/**
* Copyright (C) 2012-2014 the original author or authors.
*
* Licensed 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 yoda;
import ninja.Context;
import ninja.FilterChain;
import ninja.Ninja;
import ninja.Result;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import yoda.threads.YodaResults;
/**
* Async Processing of the inbound request.
*
* @author dhudson - created 16 Jun 2014
* @since 1.0
*/
public class YodaAsyncTask implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(YodaAsyncTask.class);
private final Context context;
private final FilterChain filterChain;
private final Ninja ninja;
private final YodaResults yodaResults;
/**
* Used to calculate if its been on the queue for too long
*/
private long theTimeQueued;
private final long timeout;
public YodaAsyncTask(
Ninja ninja,
Context context,
YodaResults yodaResults,
FilterChain filterChain,
long timeout) {
this.ninja = ninja;
this.context = context;
this.yodaResults = yodaResults;
this.filterChain = filterChain;
this.theTimeQueued = System.currentTimeMillis();
this.timeout = timeout;
}
/**
* Return the context.
*
* @return the context for this task
* @since 1.0
*/
public Context getContext() {
return context;
}
/**
* @see java.lang.Runnable#run()
*/
@Override
public void run() {
// Lets run the thing
try {
if (timeout != 0) {
if (System.currentTimeMillis() - theTimeQueued > timeout) {
Result result = yodaResults.getTimeoutExceptionResult(context);
ninja.renderErrorResultAndCatchAndLogExceptions(result, context);
}
} else {
context.returnResultAsync(filterChain.next(context));
}
} catch (Exception exception) {
Result result = ninja.onException(context, exception);
ninja.renderErrorResultAndCatchAndLogExceptions(result, context);
}
}
}