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36 package gr.grnet.aquarium.actor.message
40 import gr.grnet.aquarium.user.UserState
41 import gr.grnet.aquarium.util.json.JsonSupport
42 import gr.grnet.aquarium.event.im.IMEventModel
43 import gr.grnet.aquarium.event.ResourceEvent
44 import gr.grnet.aquarium.converter.{PrettyJsonTextFormat, StdConverters}
48 * This is the base class of the messages the dispatcher understands.
50 * @author Christos KK Loverdos <loverdos@gmail.com>.
52 sealed trait DispatcherMessage extends ActorMessage {
53 def isError: Boolean = false
56 sealed trait DispatcherResponseMessage extends DispatcherMessage {
57 def error: Option[String]
59 override def isError = error.isDefined
62 def responseBodyToJson: String = {
65 throw new NullPointerException("Unexpected null response body in %s".format(this))
67 StdConverters.StdConverters.convertEx[PrettyJsonTextFormat](other).value
72 case class RequestUserBalance(userId: String, timestamp: Long) extends DispatcherMessage
73 case class BalanceValue(balance: Double) extends JsonSupport
74 case class ResponseUserBalance(userId: String, balance: Double, error: Option[String]) extends DispatcherResponseMessage {
75 def responseBody = BalanceValue(balance)
78 case class UserResponseGetBalance(userId: String, balance: Double) extends DispatcherResponseMessage {
79 def responseBody = BalanceValue(balance)
83 case class UserRequestGetState(userId: String, timestamp: Long) extends DispatcherMessage
84 case class UserResponseGetState(userId: String, state: UserState) extends DispatcherResponseMessage {
85 def responseBody = state
90 * Dispatcher message that triggers the resource event processing pipeline.
92 * Note that the prefix `Process` means that no reply is created or needed.
94 case class ProcessResourceEvent(rcEvent: ResourceEvent) extends DispatcherMessage
97 * Dispatcher message that triggers the user event processing pipeline.
99 * Note that the prefix `Process` means that no reply is created or needed.
101 case class ProcessIMEvent(imEvent: IMEventModel) extends DispatcherMessage
104 case class AdminRequestPingAll() extends DispatcherMessage