/**
* 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.jena.fuseki.mgt;
import org.apache.http.HttpHeaders ;
import org.apache.jena.atlas.json.JsonBuilder ;
import org.apache.jena.atlas.json.JsonValue ;
import org.apache.jena.fuseki.async.AsyncPool ;
import org.apache.jena.fuseki.async.AsyncTask ;
import org.apache.jena.fuseki.server.DataService ;
import org.apache.jena.fuseki.servlets.HttpAction ;
public class Async
{
public static AsyncTask asyncTask(AsyncPool asyncPool, String displayName, DataService dataService, Runnable task, long requestId) {
AsyncTask asyncTask = asyncPool.submit(task, displayName, dataService, requestId) ;
return asyncTask ;
}
public static JsonValue asJson(AsyncTask asyncTask) {
JsonBuilder builder = new JsonBuilder() ;
builder.startObject("outer") ;
builder.key(JsonConst.taskId).value(asyncTask.getTaskId()) ;
if ( asyncTask.getOriginatingRequestId() > 0 )
builder.key(JsonConst.taskRequestId).value(asyncTask.getOriginatingRequestId()) ;
builder.finishObject("outer") ;
return builder.build() ;
}
public static void setLocationHeader(HttpAction action, AsyncTask asyncTask) {
String x = action.getRequest().getRequestURI() ;
if ( ! x.endsWith("/") )
x += "/" ;
x += asyncTask.getTaskId() ;
//String x = "/$/tasks/"+asyncTask.getTaskId() ;
action.getResponse().setHeader(HttpHeaders.LOCATION, x) ;
}
public static AsyncTask execASyncTask(HttpAction action, AsyncPool asyncPool, String displayName, Runnable runnable) {
AsyncTask atask = Async.asyncTask(asyncPool, displayName, action.getDataService(), runnable, action.id) ;
Async.setLocationHeader(action, atask);
return atask ;
}
}