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refactoring of persistence implementation and its api

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This commit is contained in:
Jonas Bonér 2009-12-05 20:59:15 +01:00
parent 96d393b178
commit e6222c7cee
19 changed files with 647 additions and 663 deletions
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17
akka-samples-java/src/main/java/sample/java/PersistentSimpleService.java
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@ -12,9 +12,9 @@ import se.scalablesolutions.akka.annotation.transactionrequired;
import se.scalablesolutions.akka.annotation.prerestart;
import se.scalablesolutions.akka.annotation.postrestart;
import se.scalablesolutions.akka.state.PersistentMap;
import se.scalablesolutions.akka.state.PersistentState;
import se.scalablesolutions.akka.state.PersistentMap;
import se.scalablesolutions.akka.state.CassandraStorageConfig;
import se.scalablesolutions.akka.state.CassandraStorage;
import java.nio.ByteBuffer;
/**
* Try service out by invoking (multiple times):
@ -26,21 +26,22 @@ import se.scalablesolutions.akka.state.CassandraStorageConfig;
@Path("/persistentjavacount")
@transactionrequired
public class PersistentSimpleService {
private Object KEY = "COUNTER";
private String KEY = "COUNTER";
private boolean hasStartedTicking = false;
private PersistentMap storage = PersistentState.newMap(new CassandraStorageConfig());
private PersistentMap<byte[], byte[]> storage = CassandraStorage.newMap();
@GET
@Produces({"application/html"})
public String count() {
if (!hasStartedTicking) {
storage.put(KEY, 0);
storage.put(KEY.getBytes(), ByteBuffer.allocate(2).putInt(0).array());
hasStartedTicking = true;
return "Tick: 0\n";
} else {
int counter = (Integer)storage.get(KEY).get() + 1;
storage.put(KEY, counter);
byte[] bytes = (byte[])storage.get(KEY.getBytes()).get();
int counter = ByteBuffer.wrap(bytes).getInt();
storage.put(KEY.getBytes(), ByteBuffer.allocate(4).putInt(counter + 1).array());
return "Tick: " + counter + "\n";
}
}

1
akka-samples-java/src/main/java/sample/java/SimpleService.java
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@ -13,7 +13,6 @@ import se.scalablesolutions.akka.annotation.prerestart;
import se.scalablesolutions.akka.annotation.postrestart;
import se.scalablesolutions.akka.state.TransactionalState;
import se.scalablesolutions.akka.state.TransactionalMap;
import se.scalablesolutions.akka.state.CassandraStorageConfig;
/**
* Try service out by invoking (multiple times):