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36 package gr.grnet.aquarium.service
39 import gr.grnet.aquarium.actor.RouterRole
40 import gr.grnet.aquarium.Configurator.Keys
41 import gr.grnet.aquarium.store.LocalFSEventStore
42 import gr.grnet.aquarium.actor.message.service.router.ProcessIMEvent
43 import gr.grnet.aquarium.util.date.TimeHelpers
44 import gr.grnet.aquarium.util.makeString
45 import com.ckkloverdos.maybe._
46 import gr.grnet.aquarium.event.im.IMEventModel
47 import gr.grnet.aquarium.store.memory.MemStore
50 * An event processor service for user events coming from the IM system
52 * @author Georgios Gousios <gousiosg@gmail.com>
54 class IMEventProcessorService extends EventProcessorService[IMEventModel] {
56 override def parseJsonBytes(data: Array[Byte]) = {
57 MemStore.createIMEventFromJsonBytes(data)
60 override def forward(event: IMEventModel) = {
62 _configurator.actorProvider.actorForRole(RouterRole) ! ProcessIMEvent(event)
66 override def existsInStore(event: IMEventModel) =
67 _configurator.imEventStore.findIMEventById(event.id).isJust
69 override def storeParsedEvent(event: IMEventModel, initialPayload: Array[Byte]) = {
70 // 1. Store to local FS for debugging purposes.
71 // BUT be resilient to errors, since this is not critical
72 if(_configurator.eventsStoreFolder.isJust) {
74 LocalFSEventStore.storeIMEvent(_configurator, event, initialPayload)
79 _configurator.imEventStore.insertIMEvent(event)
82 protected def storeUnparsedEvent(initialPayload: Array[Byte], exception: Throwable): Unit = {
83 val json = makeString(initialPayload)
85 LocalFSEventStore.storeUnparsedIMEvent(_configurator, initialPayload, exception)
88 override def queueReaderThreads: Int = 1
90 override def persisterThreads: Int = numCPUs
92 protected def numQueueActors = 2 * queueReaderThreads
94 protected def numPersisterActors = 2 * persisterThreads
96 override def name = "usrevtproc"
98 lazy val persister = new PersisterManager
99 lazy val queueReader = new QueueReaderManager
101 override def persisterManager = persister
103 override def queueReaderManager = queueReader
107 val (ms0, ms1, _) = TimeHelpers.timed {
108 declareQueues(Keys.amqp_userevents_queues)
115 val (ms0, ms1, _) = TimeHelpers.timed {
116 queueReaderManager.stop()
117 persisterManager.stop()