/*
* Druid - a distributed column store.
* Copyright (C) 2012, 2013 Metamarkets Group Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package io.druid.indexing.common.actions;
import com.metamx.common.ISE;
import com.metamx.emitter.EmittingLogger;
import io.druid.indexing.common.task.Task;
import io.druid.indexing.overlord.TaskStorage;
import java.io.IOException;
public class LocalTaskActionClient implements TaskActionClient
{
private final Task task;
private final TaskStorage storage;
private final TaskActionToolbox toolbox;
private static final EmittingLogger log = new EmittingLogger(LocalTaskActionClient.class);
public LocalTaskActionClient(Task task, TaskStorage storage, TaskActionToolbox toolbox)
{
this.task = task;
this.storage = storage;
this.toolbox = toolbox;
}
@Override
public <RetType> RetType submit(TaskAction<RetType> taskAction) throws IOException
{
log.info("Performing action for task[%s]: %s", task.getId(), taskAction);
if (taskAction.isAudited()) {
// Add audit log
try {
storage.addAuditLog(task, taskAction);
}
catch (Exception e) {
final String actionClass = taskAction.getClass().getName();
log.makeAlert(e, "Failed to record action in audit log")
.addData("task", task.getId())
.addData("actionClass", actionClass)
.emit();
throw new ISE(e, "Failed to record action [%s] in audit log", actionClass);
}
}
return taskAction.perform(task, toolbox);
}
}