2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
30 * The views and conclusions contained in the software and
31 * documentation are those of the authors and should not be
32 * interpreted as representing official policies, either expressed
33 * or implied, of GRNET S.A.
36 package gr.grnet.aquarium.service
39 import gr.grnet.aquarium.actor.RouterRole
40 import gr.grnet.aquarium.store.LocalFSEventStore
41 import gr.grnet.aquarium.util.date.TimeHelpers
42 import gr.grnet.aquarium.util.makeString
43 import com.ckkloverdos.maybe._
44 import gr.grnet.aquarium.actor.message.event.ProcessIMEvent
45 import gr.grnet.aquarium.event.model.im.{StdIMEvent, IMEventModel}
46 import gr.grnet.aquarium.connector.rabbitmq.service.RabbitMQService
49 * An event processor service for user events coming from the IM system
51 * @author Georgios Gousios <gousiosg@gmail.com>
53 class IMEventProcessorService extends EventProcessorService[IMEventModel] {
55 override def parseJsonBytes(data: Array[Byte]) = {
56 StdIMEvent.fromJsonBytes(data)
59 override def forward(event: IMEventModel) = {
61 _configurator.actorProvider.actorForRole(RouterRole) ! ProcessIMEvent(event)
65 override def existsInStore(event: IMEventModel) =
66 _configurator.imEventStore.findIMEventById(event.id).isDefined
68 override def storeParsedEvent(event: IMEventModel, initialPayload: Array[Byte]) = {
69 // 1. Store to local FS for debugging purposes.
70 // BUT be resilient to errors, since this is not critical
71 if(_configurator.eventsStoreFolder.isJust) {
73 LocalFSEventStore.storeIMEvent(_configurator, event, initialPayload)
78 _configurator.imEventStore.insertIMEvent(event)
81 protected def storeUnparsedEvent(initialPayload: Array[Byte], exception: Throwable): Unit = {
82 val json = makeString(initialPayload)
84 LocalFSEventStore.storeUnparsedIMEvent(_configurator, initialPayload, exception)
87 override def queueReaderThreads: Int = 1
89 override def persisterThreads: Int = numCPUs
91 protected def numQueueActors = 2 * queueReaderThreads
93 protected def numPersisterActors = 2 * persisterThreads
95 override def name = "usrevtproc"
97 lazy val persister = new PersisterManager
98 lazy val queueReader = new QueueReaderManager
100 override def persisterManager = persister
102 override def queueReaderManager = queueReader
106 val (ms0, ms1, _) = TimeHelpers.timed {
107 declareQueues(RabbitMQService.RabbitMQConfKeys.amqp_imevents_queues)
114 val (ms0, ms1, _) = TimeHelpers.timed {
115 queueReaderManager.stop()
116 persisterManager.stop()