raboof/pekko
1
0
Fork 0
Code Issues Pull requests Projects Releases 6 Packages Wiki Activity Actions 10

rewrote the persistent storage with support for unit-of-work and new multiverse stm

Browse source
This commit is contained in:
jboner 2009-09-10 01:33:01 +02:00
parent e4a4451533
commit dfc08f559d
21 changed files with 1275 additions and 3835 deletions
Download patch file Download diff file Expand all files Collapse all files

47
akka-persistence/src/main/scala/CassandraStorage.scala
View file

@ -17,6 +17,8 @@ import org.apache.cassandra.service._
import org.apache.thrift.transport._
import org.apache.thrift.protocol._
import scala.collection.mutable.ArrayBuffer
/**
* @author <a href="http://jonasboner.com">Jonas Bon&#233;r</a>
*/
@ -62,11 +64,12 @@ object CassandraStorage extends MapStorage
StackPool(SocketProvider(CASSANDRA_SERVER_HOSTNAME, CASSANDRA_SERVER_PORT)),
protocol,
CONSISTENCY_LEVEL)
// ===============================================================
// For Ref
// ===============================================================
override def insertRefStorageFor(name: String, element: AnyRef) = {
def insertRefStorageFor(name: String, element: AnyRef) = {
sessions.withSession {
_ ++| (name,
new ColumnPath(REF_COLUMN_PARENT.getColumn_family, null, REF_KEY),
@ -76,7 +79,7 @@ object CassandraStorage extends MapStorage
}
}
override def getRefStorageFor(name: String): Option[AnyRef] = {
def getRefStorageFor(name: String): Option[AnyRef] = {
try {
val column: Option[Column] = sessions.withSession {
_ | (name, new ColumnPath(REF_COLUMN_PARENT.getColumn_family, null, REF_KEY))
@ -94,7 +97,7 @@ object CassandraStorage extends MapStorage
// For Vector
// ===============================================================
override def insertVectorStorageEntryFor(name: String, element: AnyRef) = {
def insertVectorStorageEntryFor(name: String, element: AnyRef) = {
sessions.withSession {
_ ++| (name,
new ColumnPath(VECTOR_COLUMN_PARENT.getColumn_family, null, intToBytes(getVectorStorageSizeFor(name))),
@ -104,10 +107,20 @@ object CassandraStorage extends MapStorage
}
}
override def insertVectorStorageEntriesFor(name: String, elements: List[AnyRef]) = {
def insertVectorStorageEntriesFor(name: String, elements: List[AnyRef]) = {
}
override def getVectorStorageEntryFor(name: String, index: Int): AnyRef = {
def updateVectorStorageEntryFor(name: String, index: Int, elem: AnyRef) = {
sessions.withSession {
_ ++| (name,
new ColumnPath(VECTOR_COLUMN_PARENT.getColumn_family, null, intToBytes(index)),
serializer.out(elem),
System.currentTimeMillis,
CONSISTENCY_LEVEL)
}
}
def getVectorStorageEntryFor(name: String, index: Int): AnyRef = {
val column: Option[Column] = sessions.withSession {
_ | (name, new ColumnPath(VECTOR_COLUMN_PARENT.getColumn_family, null, intToBytes(index)))
}
@ -115,7 +128,7 @@ object CassandraStorage extends MapStorage
else throw new NoSuchElementException("No element for vector [" + name + "] and index [" + index + "]")
}
override def getVectorStorageRangeFor(name: String, start: Option[Int], finish: Option[Int], count: Int): List[AnyRef] = {
def getVectorStorageRangeFor(name: String, start: Option[Int], finish: Option[Int], count: Int): RandomAccessSeq[AnyRef] = {
val startBytes = if (start.isDefined) intToBytes(start.get) else null
val finishBytes = if (finish.isDefined) intToBytes(finish.get) else null
val columns: List[Column] = sessions.withSession {
@ -126,10 +139,12 @@ object CassandraStorage extends MapStorage
count,
CONSISTENCY_LEVEL)
}
columns.map(column => serializer.in(column.value, None))
val buffer = new ArrayBuffer[AnyRef]
for (elem <- columns.map(column => serializer.in(column.value, None))) buffer.append(elem)
buffer
}
override def getVectorStorageSizeFor(name: String): Int = {
def getVectorStorageSizeFor(name: String): Int = {
sessions.withSession {
_ |# (name, VECTOR_COLUMN_PARENT)
}
@ -139,7 +154,7 @@ object CassandraStorage extends MapStorage
// For Map
// ===============================================================
override def insertMapStorageEntryFor(name: String, key: AnyRef, element: AnyRef) = {
def insertMapStorageEntryFor(name: String, key: AnyRef, element: AnyRef) = {
sessions.withSession {
_ ++| (name,
new ColumnPath(MAP_COLUMN_PARENT.getColumn_family, null, serializer.out(key)),
@ -149,7 +164,7 @@ object CassandraStorage extends MapStorage
}
}
override def insertMapStorageEntriesFor(name: String, entries: List[Tuple2[AnyRef, AnyRef]]) = {
def insertMapStorageEntriesFor(name: String, entries: List[Tuple2[AnyRef, AnyRef]]) = {
val cf2columns: java.util.Map[String, java.util.List[Column]] = new java.util.HashMap
for (entry <- entries) {
val columns: java.util.List[Column] = new java.util.ArrayList
@ -161,7 +176,7 @@ object CassandraStorage extends MapStorage
}
}
override def getMapStorageEntryFor(name: String, key: AnyRef): Option[AnyRef] = {
def getMapStorageEntryFor(name: String, key: AnyRef): Option[AnyRef] = {
try {
val column: Option[Column] = sessions.withSession {
_ | (name, new ColumnPath(MAP_COLUMN_PARENT.getColumn_family, null, serializer.out(key)))
@ -175,7 +190,7 @@ object CassandraStorage extends MapStorage
}
}
override def getMapStorageFor(name: String): List[Tuple2[AnyRef, AnyRef]] = {
def getMapStorageFor(name: String): List[Tuple2[AnyRef, AnyRef]] = {
throw new UnsupportedOperationException
/*
val columns = server.get_columns_since(name, MAP_COLUMN_FAMILY, -1)
@ -187,15 +202,15 @@ object CassandraStorage extends MapStorage
*/
}
override def getMapStorageSizeFor(name: String): Int = {
def getMapStorageSizeFor(name: String): Int = {
sessions.withSession {
_ |# (name, MAP_COLUMN_PARENT)
}
}
override def removeMapStorageFor(name: String): Unit = removeMapStorageFor(name, null)
def removeMapStorageFor(name: String): Unit = removeMapStorageFor(name, null)
override def removeMapStorageFor(name: String, key: AnyRef): Unit = {
def removeMapStorageFor(name: String, key: AnyRef): Unit = {
val keyBytes = if (key == null) null else serializer.out(key)
sessions.withSession {
_ -- (name,
@ -205,7 +220,7 @@ object CassandraStorage extends MapStorage
}
}
override def getMapStorageRangeFor(name: String, start: Option[AnyRef], finish: Option[AnyRef], count: Int):
def getMapStorageRangeFor(name: String, start: Option[AnyRef], finish: Option[AnyRef], count: Int):
List[Tuple2[AnyRef, AnyRef]] = {
val startBytes = if (start.isDefined) serializer.out(start.get) else null
val finishBytes = if (finish.isDefined) serializer.out(finish.get) else null