From 6af48bd213350954914e899b2bf23ebd0da5ed22 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Magdalena=20Grodzi=C5=84ska?= Date: Mon, 23 Dec 2019 19:07:46 +0100 Subject: Implement executor and event bus dispatch on threads and queues --- .../java/pl/edu/mimuw/cloudatlas/agent/Agent.java | 77 ++++++++++++++++++++-- 1 file changed, 73 insertions(+), 4 deletions(-) diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java index 8eb8b4f..0cfdfd6 100644 --- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java +++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java @@ -4,24 +4,93 @@ import java.rmi.RemoteException; import java.rmi.registry.LocateRegistry; import java.rmi.registry.Registry; import java.rmi.server.UnicastRemoteObject; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; +import pl.edu.mimuw.cloudatlas.agent.message.AgentMessage; import pl.edu.mimuw.cloudatlas.api.Api; import pl.edu.mimuw.cloudatlas.interpreter.Main; import pl.edu.mimuw.cloudatlas.model.ZMI; public class Agent { - public static void main(String[] args) { + + public static void runRegistry() { try { ZMI root = Main.createTestHierarchy2(); ApiImplementation api = new ApiImplementation(root); Api apiStub = - (Api) UnicastRemoteObject.exportObject(api, 0); + (Api) UnicastRemoteObject.exportObject(api, 0); Registry registry = LocateRegistry.getRegistry(); registry.rebind("Api", apiStub); - System.out.println("Api bound"); + System.out.println("Agent: api bound"); } catch (Exception e) { - System.err.println("Agent exception:"); + System.err.println("Agent registry initialization exception:"); e.printStackTrace(); } } + + public static HashMap initializeModules() { + HashMap modules = new HashMap(); + // TODO add modules as we implement them + return modules; + } + + public static HashMap initializeExecutors( + HashMap modules) { + HashMap executors = new HashMap(); + Iterator it = modules.entrySet().iterator(); + + while (it.hasNext()) { + Map.Entry moduleEntry = + (Map.Entry) it.next(); + Module module = moduleEntry.getValue(); + Executor executor = new Executor(module); + executors.put(moduleEntry.getKey(), executor); + } + + return executors; + } + + public static ArrayList initializeExecutorThreads(HashMap executors) { + ArrayList executorThreads = new ArrayList(); + Iterator it = executors.entrySet().iterator(); + + while (it.hasNext()) { + Map.Entry executorEntry = + (Map.Entry) it.next(); + Thread thread = new Thread(executorEntry.getValue()); + thread.setDaemon(true); + System.out.println("Initializing executor " + executorEntry.getKey()); + thread.start(); + executorThreads.add(thread); + } + + return executorThreads; + } + + public static void closeExecutors(ArrayList executorThreads) { + for (Thread executorThread : executorThreads) { + executorThread.interrupt(); + } + } + + public static void runModulesAsThreads() { + HashMap modules = initializeModules(); + HashMap executors = initializeExecutors(modules); + ArrayList executorThreads = initializeExecutorThreads(executors); + + Thread eventBusThread = new Thread(new EventBus(executors)); + System.out.println("Initializing event bus"); + eventBusThread.start(); + + System.out.println("Closing executors"); + closeExecutors(executorThreads); + } + + public static void main(String[] args) { + runRegistry(); + runModulesAsThreads(); + } } -- cgit v1.2.3