initial guice integration started

This commit is contained in:
Jonas Boner 2009-02-16 22:49:33 +01:00
parent d01a293fa7
commit 42cc47bf6a
4 changed files with 40 additions and 234 deletions

View file

@ -1,133 +0,0 @@
/**
* Copyright (C) 2009 Scalable Solutions.
*/
package com.scalablesolutions.akka.api;
import com.google.inject.AbstractModule;
import com.google.inject.CreationException;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.google.inject.spi.CloseFailedException;
import java.util.List;
import java.util.ArrayList;
import javax.annotation.Resource;
import javax.naming.Context;
import scala.actors.behavior.*;
public class Configurator {
static public Supervisor supervise(Configuration.RestartStrategy restartStrategy, List<Configuration.Component> components) {
return null;
// SupervisorFactory factory = new SupervisorFactory() {
// @Override public SupervisorConfig getSupervisorConfig() {
// new SupervisorConfig(restartStrategy, components.map(c => Worker(c.component.server, c.lifeCycle)))
// }
// }
// val supervisor = factory.newSupervisor
// supervisor ! scala.actors.behavior.Start
// supervisor
}
// private def supervise(proxy: ActiveObjectProxy): Supervisor =
// supervise(
// RestartStrategy(OneForOne, 5, 1000),
// Component(
// proxy,
// LifeCycle(Permanent, 100))
// :: Nil)
// val fooProxy = new ActiveObjectProxy(new FooImpl, 1000)
// val barProxy = new ActiveObjectProxy(new BarImpl, 1000)
// val supervisor =
// ActiveObject.supervise(
// RestartStrategy(AllForOne, 3, 100),
// Component(
// fooProxy,
// LifeCycle(Permanent, 100)) ::
// Component(
// barProxy,
// LifeCycle(Permanent, 100))
// :: Nil)
// val foo = ActiveObject.newInstance[Foo](classOf[Foo], fooProxy)
// val bar = ActiveObject.newInstance[Bar](classOf[Bar], barProxy)
// public void testResourceInjection() throws CreationException, CloseFailedException {
// Injector injector = Guice.createInjector(new AbstractModule() {
// protected void configure() {
// bind(ResourceProviderFactory.class);
// bind(MyBean.class).in(Singleton.class);
// }
// @Provides
// public Context createJndiContext() throws Exception {
// Context answer = new JndiContext();
// answer.bind("foo", new AnotherBean("Foo"));
// answer.bind("xyz", new AnotherBean("XYZ"));
// return answer;
// }
// });
// MyBean bean = injector.getInstance(MyBean.class);
// assertNotNull("Should have instantiated the bean", bean);
// assertNotNull("Should have injected a foo", bean.foo);
// assertNotNull("Should have injected a bar", bean.bar);
// assertEquals("Should have injected correct foo", "Foo", bean.foo.name);
// assertEquals("Should have injected correct bar", "XYZ", bean.bar.name);
// }
// public static class MyBean {
// @Resource
// public AnotherBean foo;
// public AnotherBean bar;
// @Resource(name = "xyz")
// public void bar(AnotherBean bar) {
// this.bar = bar;
// }
// }
// static class AnotherBean {
// public String name = "undefined";
// AnotherBean(String name) {
// this.name = name;
// }
// Injector injector = Guice.createInjector(new AbstractModule() {
// protected void configure() {
// Jsr250.bind(binder());
// bind(MyBean.class).in(Singleton.class);
// }
// });
// Injector injector = Guice.createInjector(new AbstractModule() {
// protected void configure() {
// bind(ResourceProviderFactory.class);
// bind(MyBean.class).in(Singleton.class);
// }
// @Provides
// public Context createJndiContext() throws Exception {
// Context answer = new JndiContext();
// answer.bind("foo", new AnotherBean("Foo"));
// answer.bind("xyz", new AnotherBean("XYZ"));
// return answer;
// }
// });
// MyBean bean = injector.getInstance(MyBean.class);
}

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@ -76,6 +76,11 @@
<artifactId>guice-core</artifactId>
<version>2.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.guiceyfruit</groupId>
<artifactId>guice-jsr250</artifactId>
<version>2.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.specs</groupId>
<artifactId>specs</artifactId>

View file

@ -72,7 +72,7 @@ class ActiveObjectProxy(val target: AnyRef, val timeout: Int) extends Invocation
}
}
private[kernel] val server = new GenericServerContainer(target.getClass.getName, () => dispatcher)
private[akka] val server = new GenericServerContainer(target.getClass.getName, () => dispatcher)
server.setTimeout(timeout)
def invoke(proxy: AnyRef, m: Method, args: Array[AnyRef]): AnyRef = invoke(Invocation(m, args, target))

View file

@ -4,7 +4,7 @@
package com.scalablesolutions.akka.api
import com.scalablesolutions.akka.kernel.ActiveObject
import com.scalablesolutions.akka.kernel.{ActiveObject, ActiveObjectProxy}
import java.util.{List => JList}
@ -47,111 +47,45 @@ abstract class Server extends Configuration
class SupervisorConfig(@BeanProperty val restartStrategy: RestartStrategy, @BeanProperty val servers: JList[Server]) extends Server {
def transform = scala.actors.behavior.SupervisorConfig(restartStrategy.transform, servers.toArray.toList.asInstanceOf[List[Component]].map(_.transform))
}
class Component(@BeanProperty val serverContainer: GenericServerContainer, @BeanProperty val lifeCycle: LifeCycle) extends Server {
def transform = scala.actors.behavior.Worker(serverContainer, lifeCycle.transform)
class Component(@BeanProperty val proxy: ActiveObjectProxy, @BeanProperty val lifeCycle: LifeCycle) extends Server {
def transform = scala.actors.behavior.Worker(proxy.server, lifeCycle.transform)
}
object Configuration {
def supervise(restartStrategy: RestartStrategy, components: JList[Component]): Supervisor =
import com.google.inject.{AbstractModule, CreationException, Guice, Injector, Provides, Singleton}
import com.google.inject.spi.CloseFailedException
import com.google.inject.jsr250.{ResourceProviderFactory}
import javax.annotation.Resource
import javax.naming.Context
def supervise(restartStrategy: RestartStrategy, components: JList[Component]): Supervisor = {
val componentList = components.toArray.toList.asInstanceOf[List[Component]]
val injector = Guice.createInjector(new AbstractModule {
protected def configure = {
bind(classOf[ResourceProviderFactory[_]])
componentList.foreach(c => bind(c.getClass).in(classOf[Singleton]))
}
// @Provides
// def createJndiContext: Context = {
// val answer = new JndiContext
// answer.bind("foo", new AnotherBean("Foo"))
// answer.bind("xyz", new AnotherBean("XYZ"))
// answer
// }
})
val injectedComponents = componentList.map(c => injector.getInstance(c.getClass))
// TODO: swap 'target' in proxy before running supervise
ActiveObject.supervise(
restartStrategy.transform,
components.toArray.toList.asInstanceOf[List[Component]].map(
c => scala.actors.behavior.Worker(c.serverContainer, c.lifeCycle.transform)))
componentList.map(c => scala.actors.behavior.Worker(c.proxy.server, c.lifeCycle.transform)))
}
}
// static class SupervisorConfig extends Server {
// private final RestartStrategy restartStrategy;
// private final List<Server> servers;
// public SupervisorConfig(RestartStrategy restartStrategy, List<Server> servers) {
// this.restartStrategy = restartStrategy;
// this.servers = servers;
// }
// public RestartStrategy getRestartStrategy() {
// return restartStrategy;
// }
// public List<Server> getServer() {
// return servers;
// }
// public scala.actors.behavior.SupervisorConfig scalaVersion() {
// List<scala.actors.behavior.Server> ss = new ArrayList<scala.actors.behavior.Server>();
// for (Server s: servers) {
// ss.add(s.scalaVersion());
// }
// return new scala.actors.behavior.SupervisorConfig(restartStrategy.scalaVersion(), ss);
// }
// }
// static class Component extends Server {
// private final GenericServerContainer serverContainer;
// private final LifeCycle lifeCycle;
// public Component(GenericServerContainer serverContainer, LifeCycle lifeCycle) {
// this.serverContainer = serverContainer;
// this.lifeCycle = lifeCycle;
// }
// public GenericServerContainer getServerContainer() {
// return serverContainer;
// }
// public LifeCycle getLifeCycle() {
// return lifeCycle;
// }
// public scala.actors.behavior.Server scalaVersion() {
// return new scala.actors.behavior.Worker(serverContainer, lifeCycle.scalaVersion());
// }
// }
// static class RestartStrategy extends Configuration {
// private final FailOverScheme scheme;
// private final int maxNrOfRetries;
// private final int withinTimeRange;
// public RestartStrategy(FailOverScheme scheme, int maxNrOfRetries, int withinTimeRange) {
// this.scheme = scheme;
// this.maxNrOfRetries = maxNrOfRetries;
// this.withinTimeRange = withinTimeRange;
// }
// public FailOverScheme getFailOverScheme() {
// return scheme;
// }
// public int getMaxNrOfRetries() {
// return maxNrOfRetries;
// }
// public int getWithinTimeRange() {
// return withinTimeRange;
// }
// public scala.actors.behavior.RestartStrategy scalaVersion() {
// scala.actors.behavior.FailOverScheme fos;
// switch (scheme) {
// case AllForOne: fos = new scala.actors.behavior.AllForOne(); break;
// case OneForOne: fos = new scala.actors.behavior.OneForOne(); break;
// }
// return new scala.actors.behavior.RestartStrategy(fos, maxNrOfRetries, withinTimeRange);
// }
// }
// static class LifeCycle extends Configuration {
// private final Scope scope;
// private final int shutdownTime;
// public LifeCycle(Scope scope, int shutdownTime) {
// this.scope = scope;
// this.shutdownTime = shutdownTime;
// }
// public Scope getScope() {
// return scope;
// }
// public int getShutdownTime() {
// return shutdownTime;
// }
// public scala.actors.behavior.LifeCycle scalaVersion() {
// scala.actors.behavior.Scope s;
// switch (scope) {
// case Permanent: s = new scala.actors.behavior.Permanent(); break;
// case Transient: s = new scala.actors.behavior.Transient(); break;
// case Temporary: s = new scala.actors.behavior.Temporary(); break;
// }
// return new scala.actors.behavior.LifeCycle(s, shutdownTime);
// }
// }
// }