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36 package gr.grnet.aquarium.actor
40 import gr.grnet.aquarium.actor._
41 import gr.grnet.aquarium.user._
43 import gr.grnet.aquarium.util.shortClassNameOf
44 import message.config.{ActorProviderConfigured, AquariumPropertiesLoaded}
45 import gr.grnet.aquarium.event.im.IMEventModel
46 import akka.config.Supervision.Temporary
47 import gr.grnet.aquarium.Configurator
48 import gr.grnet.aquarium.util.date.{TimeHelpers, MutableDateCalc}
49 import gr.grnet.aquarium.actor.message.event.{ProcessResourceEvent, ProcessIMEvent}
50 import gr.grnet.aquarium.actor.message.{GetUserStateResponse, GetUserBalanceResponse, GetUserStateRequest, GetUserBalanceRequest}
54 * @author Christos KK Loverdos <loverdos@gmail.com>
57 class UserActor extends ReflectiveRoleableActor {
58 private[this] var _imState: IMStateSnapshot = _
59 private[this] var _userState: UserState = _
61 self.lifeCycle = Temporary
63 private[this] def _userID = this._userState.userID
64 private[this] def _shutmedown(): Unit = {
66 UserActorCache.invalidate(_userID)
72 override protected def onThrowable(t: Throwable, message: AnyRef) = {
74 ERROR(t, "Terminating due to: %s(%s)", shortClassNameOf(t), t.getMessage)
79 def role = UserActorRole
81 private[this] def _configurator: Configurator = Configurator.MasterConfigurator
83 private[this] def _timestampTheshold =
84 _configurator.props.getLong(Configurator.Keys.user_state_timestamp_threshold).getOr(10000)
87 private[this] def _haveUserState = {
88 this._userState ne null
91 private[this] def _haveIMState = {
95 def onAquariumPropertiesLoaded(event: AquariumPropertiesLoaded): Unit = {
98 def onActorProviderConfigured(event: ActorProviderConfigured): Unit = {
101 private[this] def _getAgreementNameForNewUser(imEvent: IMEventModel): String = {
102 // FIXME: Implement based on the role
106 def onProcessIMEvent(event: ProcessIMEvent): Unit = {
107 val now = TimeHelpers.nowMillis()
109 val imEvent = event.imEvent
110 val hadIMState = _haveIMState
113 val newOccurredMillis = imEvent.occurredMillis
114 val currentOccurredMillis = this._imState.imEvent.occurredMillis
116 if(newOccurredMillis < currentOccurredMillis) {
118 "Ignoring older IMEvent: [%s] < [%s]",
119 new MutableDateCalc(newOccurredMillis).toYYYYMMDDHHMMSSSSS,
120 new MutableDateCalc(currentOccurredMillis).toYYYYMMDDHHMMSSSSS)
126 this._imState = IMStateSnapshot(imEvent, now)
127 DEBUG("%s %s", if(hadIMState) "Update" else "Set", shortClassNameOf(this._imState))
130 def onGetUserBalanceRequest(event: GetUserBalanceRequest): Unit = {
131 val userId = event.userID
133 self reply GetUserBalanceResponse(userId, Right(_userState.creditsSnapshot.creditAmount))
136 def onGetUserStateRequest(event: GetUserStateRequest): Unit = {
137 val userId = event.userID
139 self reply GetUserStateResponse(userId, Right(this._userState))
142 def onProcessResourceEvent(event: ProcessResourceEvent): Unit = {
143 val rcEvent = event.rcEvent
145 logger.info("Got\n{}", rcEvent.toJsonString)
149 private[this] def D_userID = {
150 if(this._userState eq null)
151 if(this._imState eq null)
154 this._imState.imEvent.userID
156 this._userState.userID
159 private[this] def DEBUG(fmt: String, args: Any*) =
160 logger.debug("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*)))
162 private[this] def INFO(fmt: String, args: Any*) =
163 logger.info("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*)))
165 private[this] def WARN(fmt: String, args: Any*) =
166 logger.warn("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*)))
168 private[this] def ERROR(fmt: String, args: Any*) =
169 logger.error("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*)))
171 private[this] def ERROR(t: Throwable, fmt: String, args: Any*) =
172 logger.error("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*)), t)