/*
* Copyright 2014 Artem Chikin
* Copyright 2014 Artem Herasymchuk
* Copyright 2014 Tom Krywitsky
* Copyright 2014 Henry Pabst
* Copyright 2014 Bradley Simons
*
* 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 ca.ualberta.cmput301w14t08.geochan.runnables;
import io.searchbox.client.JestClient;
import io.searchbox.client.JestResult;
import io.searchbox.core.Index;
import ca.ualberta.cmput301w14t08.geochan.helpers.ElasticSearchClient;
import ca.ualberta.cmput301w14t08.geochan.helpers.GsonHelper;
import ca.ualberta.cmput301w14t08.geochan.models.GeoLocationLog;
import ca.ualberta.cmput301w14t08.geochan.models.ThreadComment;
import ca.ualberta.cmput301w14t08.geochan.tasks.PostTask;
/**
* Runnable for posting a Comment or ThreadComment
* object in a separate thread of execution to
* ElasticSearch.
*
* @author Artem Herasymchuk
*
*/
public class PostRunnable implements Runnable {
private PostTask task;
private String id;
private String type;
public static final int STATE_POST_FAILED = -1;
public static final int STATE_POST_RUNNING = 0;
public static final int STATE_POST_COMPLETE = 1;
public PostRunnable(PostTask task) {
this.task = task;
}
/**
* Converts the object into a json
* string, forms a query and sends it in PUT request to
* ElasticSearch.
*/
@Override
public void run() {
task.setPostThread(Thread.currentThread());
android.os.Process
.setThreadPriority(android.os.Process.THREAD_PRIORITY_BACKGROUND);
JestResult jestResult = null;
try {
if (Thread.interrupted()) {
throw new InterruptedException();
}
task.handlePostState(STATE_POST_RUNNING);
JestClient client = ElasticSearchClient.getInstance().getClient();
String json;
if (task.getTitle() == null) {
type = ElasticSearchClient.TYPE_COMMENT;
id = task.getComment().getId();
json = GsonHelper.getOnlineGson().toJson(task.getComment());
} else {
type = ElasticSearchClient.TYPE_THREAD;
ThreadComment thread = task.getComment().findThread();
if (thread == null) {
thread = new ThreadComment(task.getComment(),
task.getTitle());
}
thread.setBodyComment(task.getComment());
task.setThreadComment(thread);
id = thread.getId();
json = GsonHelper.getOnlineGson().toJson(thread);
}
Index index = new Index.Builder(json)
.index(ElasticSearchClient.URL_INDEX).type(type).id(id)
.build();
if (Thread.interrupted()) {
throw new InterruptedException();
}
try {
jestResult = client.execute(index);
if (Thread.interrupted()) {
throw new InterruptedException();
}
} catch (Exception e) {
e.printStackTrace();
}
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
if (jestResult == null || !jestResult.isSucceeded()) {
task.handlePostState(STATE_POST_FAILED);
} else {
task.handlePostState(STATE_POST_COMPLETE);
GeoLocationLog.getInstance().addLogEntry(task.getLocation());
}
// task.setPostThread(null);
Thread.interrupted();
}
}
}