clean up and stabilization, getting ready for M1
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jboner
parent
6a65c67ca7
commit
95d598fb66
119 changed files with 1839 additions and 5140 deletions
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@ -9,6 +9,8 @@ import com.sun.grizzly.http.servlet.ServletAdapter
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import com.sun.grizzly.standalone.StaticStreamAlgorithm
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import javax.ws.rs.core.UriBuilder
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import java.io.File
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import java.net.URLClassLoader
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import net.lag.configgy.{Config, Configgy, RuntimeEnvironment}
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@ -21,36 +23,52 @@ import kernel.util.Logging
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* @author <a href="http://jonasboner.com">Jonas Bonér</a>
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*/
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object Kernel extends Logging {
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val config = setupConfig
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@volatile private var hasBooted = false
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val RUN_REST_SERVICE = config.getBool("akka.rest.service", true)
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val config = setupConfig
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val BOOT_CLASSES = config.getList("akka.boot")
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val RUN_REMOTE_SERVICE = config.getBool("akka.remote.service", true)
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val STORAGE_SYSTEM = config.getString("akka.storage.system", "cassandra")
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val RUN_REST_SERVICE = config.getBool("akka.rest.service", true)
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val REST_HOSTNAME = kernel.Kernel.config.getString("akka.rest.hostname", "localhost")
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val REST_URL = "http://" + REST_HOSTNAME
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val REST_PORT = kernel.Kernel.config.getInt("akka.rest.port", 9998)
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// FIXME add API to shut server down gracefully
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private var remoteServer: RemoteServer = _
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private var jerseySelectorThread: SelectorThread = _
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private val startTime = System.currentTimeMillis
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def main(args: Array[String]): Unit = {
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printBanner
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log.info("Starting Akka kernel...")
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if (RUN_REMOTE_SERVICE) startRemoteService
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STORAGE_SYSTEM match {
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case "cassandra" => startCassandra
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case "terracotta" => throw new UnsupportedOperationException("terracotta storage backend is not yet supported")
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case "redis" => throw new UnsupportedOperationException("redis storage backend is not yet supported")
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case "voldemort" => throw new UnsupportedOperationException("voldemort storage backend is not yet supported")
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case "tokyo-cabinet" => throw new UnsupportedOperationException("tokyo-cabinet storage backend is not yet supported")
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case "tokyo-tyrant" => throw new UnsupportedOperationException("tokyo-tyrart storage backend is not yet supported")
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case "hazelcast" => throw new UnsupportedOperationException("hazelcast storage backend is not yet supported")
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}
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if (RUN_REST_SERVICE) startJersey
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def main(args: Array[String]) = boot
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def boot = synchronized {
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if (!hasBooted) {
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printBanner
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log.info("Starting Akka kernel...")
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//startZooKeeper
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//startVoldemort
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//cassandraBenchmark
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log.info("Akka kernel started successfully")
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if (RUN_REMOTE_SERVICE) startRemoteService
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STORAGE_SYSTEM match {
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case "cassandra" => startCassandra
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case "terracotta" => throw new UnsupportedOperationException("terracotta storage backend is not yet supported")
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case "redis" => throw new UnsupportedOperationException("redis storage backend is not yet supported")
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case "voldemort" => throw new UnsupportedOperationException("voldemort storage backend is not yet supported")
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case "tokyo-cabinet" => throw new UnsupportedOperationException("tokyo-cabinet storage backend is not yet supported")
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case "tokyo-tyrant" => throw new UnsupportedOperationException("tokyo-tyrart storage backend is not yet supported")
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case "hazelcast" => throw new UnsupportedOperationException("hazelcast storage backend is not yet supported")
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}
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if (RUN_REST_SERVICE) startJersey
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runApplicationBootClasses
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log.info("Akka kernel started successfully")
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hasBooted = true
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}
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}
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def uptime = (System.currentTimeMillis - startTime) / 1000
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@ -62,6 +80,8 @@ object Kernel extends Logging {
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//runtime.load(args)
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val config = Configgy.config
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config.registerWithJmx("com.scalablesolutions.akka.config")
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// FIXME fix Configgy JMX subscription to allow management
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// config.subscribe { c => configure(c.getOrElse(new Config)) }
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config
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} catch {
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@ -69,6 +89,24 @@ object Kernel extends Logging {
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}
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}
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private[akka] def runApplicationBootClasses = {
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val HOME = try { System.getenv("AKKA_HOME") } catch { case e: NullPointerException => throw new IllegalStateException("AKKA_HOME system variable needs to be set. Should point to the root of the Akka distribution.") }
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val CLASSES = HOME + "/kernel/target/classes" // FIXME remove for dist
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val LIB = HOME + "/lib"
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val CONFIG = HOME + "/config"
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val DEPLOY = HOME + "/deploy"
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val DEPLOY_DIR = new File(DEPLOY)
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if (!DEPLOY_DIR.exists) { log.error("Could not find a deploy directory at [" + DEPLOY + "]"); System.exit(-1) }
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val toDeploy = for (f <- DEPLOY_DIR.listFiles().toArray.toList.asInstanceOf[List[File]]) yield f.toURL
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log.info("Deploying applications from [%s]: [%s]", DEPLOY, toDeploy.toArray.toList)
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val loader = new URLClassLoader(toDeploy.toArray, getClass.getClassLoader)
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if (BOOT_CLASSES.isEmpty) throw new IllegalStateException("No boot class specificed. Add an application boot class to the 'akka.conf' file such as 'boot = \"com.biz.myapp.Boot\"")
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for (clazz <- BOOT_CLASSES) {
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log.info("Booting with boot class [%s]", clazz)
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loader.loadClass(clazz).newInstance
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}
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}
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private[akka] def startRemoteService = {
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// FIXME manage remote serve thread for graceful shutdown
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val remoteServerThread = new Thread(new Runnable() {
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@ -84,25 +122,21 @@ object Kernel extends Logging {
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}
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private[akka] def startJersey = {
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val JERSEY_HOSTNAME = kernel.Kernel.config.getString("akka.rest.hostname", "localhost")
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val JERSEY_URL = "http://" + JERSEY_HOSTNAME + "/"
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val JERSEY_PORT = kernel.Kernel.config.getInt("akka.rest.port", 9998)
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val uri = UriBuilder.fromUri(JERSEY_URL).port(JERSEY_PORT).build()
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val uri = UriBuilder.fromUri(REST_URL).port(REST_PORT).build()
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val adapter = new ServletAdapter
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val servlet = classOf[AkkaServlet].newInstance
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val servlet = new AkkaServlet
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adapter.setServletInstance(servlet)
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adapter.setContextPath(uri.getPath)
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val scheme = uri.getScheme
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if (!scheme.equalsIgnoreCase("http")) throw new IllegalArgumentException("The URI scheme, of the URI " + JERSEY_URL + ", must be equal (ignoring case) to 'http'")
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if (!scheme.equalsIgnoreCase("http")) throw new IllegalArgumentException("The URI scheme, of the URI " + REST_URL + ", must be equal (ignoring case) to 'http'")
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jerseySelectorThread = new SelectorThread
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jerseySelectorThread.setAlgorithmClassName(classOf[StaticStreamAlgorithm].getName)
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jerseySelectorThread.setPort(JERSEY_PORT)
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jerseySelectorThread.setPort(REST_PORT)
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jerseySelectorThread.setAdapter(adapter)
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jerseySelectorThread.listen
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log.info("REST service started successfully. Listening to port [" + JERSEY_PORT + "]")
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log.info("REST service started successfully. Listening to port [" + REST_PORT + "]")
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}
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private def printBanner = {
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