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externalized MongoDB configurations in akka-reference.conf

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This commit is contained in:
debasishg 2009-08-13 22:55:39 +05:30
parent 7eeede9ac3
commit cee665ba9a
2 changed files with 92 additions and 68 deletions
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13
config/akka-reference.conf
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@ -57,6 +57,17 @@
storage-format = "java" # Options: java, scala-json, java-json, protobuf
consistency-level = 1 #
</cassandra>
</rest>
</storage>
<storage>
system = "mongodb"
<mongodb>
service = on
hostname = "127.0.0.1" # ip address or hostname of one of the Cassandra cluster's seeds
port = 27017
dbname = "mydb"
storage-format = "scala-json" # Options: java, scala-json, java-json, protobuf
</mongodb>
</storage>
</akka>

23
kernel/src/main/scala/state/MongoStorage.scala
View file

@ -3,6 +3,7 @@ package se.scalablesolutions.akka.kernel.state
import com.mongodb._
import se.scalablesolutions.akka.kernel.util.Logging
import serialization.{Serializer}
import kernel.Kernel.config
import java.util.{Map=>JMap, List=>JList, ArrayList=>JArrayList}
@ -23,18 +24,28 @@ object MongoStorage extends MapStorage
val KEY = "key"
val VALUE = "value"
val db = new Mongo("mydb"); // @fixme: need to externalize
val COLLECTION = "akka_coll"
val MONGODB_SERVER_HOSTNAME =
config.getString("akka.storage.mongodb.hostname", "127.0.0.1")
val MONGODB_SERVER_DBNAME =
config.getString("akka.storage.mongodb.dbname", "testdb")
val MONGODB_SERVER_PORT =
config.getInt("akka.storage.mongodb.port", 27017)
val db = new Mongo(MONGODB_SERVER_HOSTNAME,
MONGODB_SERVER_PORT, MONGODB_SERVER_DBNAME)
val coll = db.getCollection(COLLECTION)
// @fixme: make this pluggable
private[this] val serializer: Serializer = Serializer.ScalaJSON
override def insertMapStorageEntryFor(name: String, key: AnyRef, value: AnyRef) {
override def insertMapStorageEntryFor(name: String,
key: AnyRef, value: AnyRef) {
insertMapStorageEntriesFor(name, List((key, value)))
}
override def insertMapStorageEntriesFor(name: String, entries: List[Tuple2[AnyRef, AnyRef]]) {
override def insertMapStorageEntriesFor(name: String,
entries: List[Tuple2[AnyRef, AnyRef]]) {
import java.util.{Map, HashMap}
val m: Map[AnyRef, AnyRef] = new HashMap
@ -79,7 +90,8 @@ object MongoStorage extends MapStorage
}
}
override def getMapStorageEntryFor(name: String, key: AnyRef): Option[AnyRef] = {
override def getMapStorageEntryFor(name: String,
key: AnyRef): Option[AnyRef] = {
getValueForKey(name, key.asInstanceOf[String])
}
@ -206,7 +218,8 @@ object MongoStorage extends MapStorage
}
}
override def getVectorStorageRangeFor(name: String, start: Option[Int], finish: Option[Int], count: Int): List[AnyRef] = {
override def getVectorStorageRangeFor(name: String,
start: Option[Int], finish: Option[Int], count: Int): List[AnyRef] = {
try {
val o =
nullSafeFindOne(name) match {