root / src / main / scala / gr / grnet / aquarium / actor / service / user / UserActor.scala @ d818f53c
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/* |
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* Copyright 2011-2012 GRNET S.A. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* The views and conclusions contained in the software and |
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* documentation are those of the authors and should not be |
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* interpreted as representing official policies, either expressed |
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* or implied, of GRNET S.A. |
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*/ |
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package gr.grnet.aquarium.actor |
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package service |
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package user |
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|
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import gr.grnet.aquarium.actor._ |
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import gr.grnet.aquarium.user._ |
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import gr.grnet.aquarium.util.shortClassNameOf |
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import message.config.{ActorProviderConfigured, AquariumPropertiesLoaded} |
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import gr.grnet.aquarium.event.im.IMEventModel |
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import akka.config.Supervision.Temporary |
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import gr.grnet.aquarium.Configurator |
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import gr.grnet.aquarium.util.date.{TimeHelpers, MutableDateCalc} |
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import gr.grnet.aquarium.actor.message.event.{ProcessResourceEvent, ProcessIMEvent} |
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import gr.grnet.aquarium.actor.message.{GetUserStateResponse, GetUserBalanceResponse, GetUserStateRequest, GetUserBalanceRequest} |
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/** |
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* |
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* @author Christos KK Loverdos <loverdos@gmail.com> |
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*/ |
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class UserActor extends ReflectiveRoleableActor { |
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private[this] var _imState: IMStateSnapshot = _ |
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private[this] var _userState: UserState = _ |
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self.lifeCycle = Temporary |
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private[this] def _userID = this._userState.userID |
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private[this] def _shutmedown(): Unit = { |
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if(_haveUserState) { |
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UserActorCache.invalidate(_userID) |
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} |
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self.stop() |
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} |
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override protected def onThrowable(t: Throwable, message: AnyRef) = { |
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logChainOfCauses(t) |
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ERROR(t, "Terminating due to: %s(%s)", shortClassNameOf(t), t.getMessage) |
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_shutmedown() |
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} |
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def role = UserActorRole |
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private[this] def _configurator: Configurator = Configurator.MasterConfigurator |
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private[this] def _timestampTheshold = |
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_configurator.props.getLong(Configurator.Keys.user_state_timestamp_threshold).getOr(10000) |
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private[this] def _haveUserState = { |
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this._userState ne null |
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} |
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private[this] def _haveIMState = { |
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this._imState ne null |
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} |
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def onAquariumPropertiesLoaded(event: AquariumPropertiesLoaded): Unit = { |
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} |
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def onActorProviderConfigured(event: ActorProviderConfigured): Unit = { |
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} |
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private[this] def _getAgreementNameForNewUser(imEvent: IMEventModel): String = { |
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// FIXME: Implement based on the role |
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"default" |
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} |
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def onProcessIMEvent(event: ProcessIMEvent): Unit = { |
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val now = TimeHelpers.nowMillis() |
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val imEvent = event.imEvent |
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val isUpdate = if(_haveIMState) { |
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val newOccurredMillis = imEvent.occurredMillis |
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val currentOccurredMillis = this._imState.imEvent.occurredMillis |
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|
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if(newOccurredMillis < currentOccurredMillis) { |
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INFO( |
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"Ignoring older IMEvent: [%s] < [%s]", |
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new MutableDateCalc(newOccurredMillis).toYYYYMMDDHHMMSSSSS, |
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new MutableDateCalc(currentOccurredMillis).toYYYYMMDDHHMMSSSSS) |
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return |
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} |
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true |
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} else { |
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false |
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} |
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this._imState = IMStateSnapshot(imEvent, now) |
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DEBUG("%s %s", if(isUpdate) "Update" else "Set", shortClassNameOf(this._imState)) |
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} |
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def onGetUserBalanceRequest(event: GetUserBalanceRequest): Unit = { |
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val userId = event.userID |
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// FIXME: Implement |
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self reply GetUserBalanceResponse(userId, Right(_userState.creditsSnapshot.creditAmount)) |
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} |
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def onGetUserStateRequest(event: GetUserStateRequest): Unit = { |
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val userId = event.userID |
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// FIXME: Implement |
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self reply GetUserStateResponse(userId, Right(this._userState)) |
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} |
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def onProcessResourceEvent(event: ProcessResourceEvent): Unit = { |
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} |
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private[this] def D_userID = { |
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if(this._userState eq null) |
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if(this._imState eq null) |
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"<NOT INITIALIZED>" |
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else |
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this._imState.imEvent.userID |
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else |
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this._userState.userID |
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} |
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private[this] def DEBUG(fmt: String, args: Any*) = |
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logger.debug("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*))) |
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private[this] def INFO(fmt: String, args: Any*) = |
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logger.info("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*))) |
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private[this] def WARN(fmt: String, args: Any*) = |
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logger.warn("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*))) |
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private[this] def ERROR(fmt: String, args: Any*) = |
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logger.error("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*))) |
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private[this] def ERROR(t: Throwable, fmt: String, args: Any*) = |
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logger.error("UserActor[%s]: %s".format(D_userID, fmt.format(args: _*)), t) |
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} |