From 1ec4fae12c5e5363591013e5a759590d913d6782 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 16 Jun 2013 12:07:43 +0200
Subject: wip

---
 .../java/io/trygvis/async/JdbcAsyncService.java    | 61 ++++++----------------
 1 file changed, 16 insertions(+), 45 deletions(-)

(limited to 'src/main/java/io/trygvis/async/JdbcAsyncService.java')

diff --git a/src/main/java/io/trygvis/async/JdbcAsyncService.java b/src/main/java/io/trygvis/async/JdbcAsyncService.java
index ddfa150..fd4b38b 100644
--- a/src/main/java/io/trygvis/async/JdbcAsyncService.java
+++ b/src/main/java/io/trygvis/async/JdbcAsyncService.java
@@ -1,7 +1,8 @@
 package io.trygvis.async;
 
 import io.trygvis.queue.JdbcQueueService;
-import io.trygvis.queue.Queue;
+import io.trygvis.queue.QueueExecutor;
+import io.trygvis.queue.QueueService;
 import io.trygvis.queue.QueueSystem;
 import io.trygvis.queue.Task;
 import io.trygvis.queue.TaskDao;
@@ -11,11 +12,8 @@ import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.SQLException;
-import java.util.Date;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-import java.util.concurrent.ScheduledThreadPoolExecutor;
 
 import static java.lang.System.currentTimeMillis;
 import static java.lang.Thread.sleep;
@@ -23,7 +21,7 @@ import static java.lang.Thread.sleep;
 public class JdbcAsyncService {
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    private final Map<String, QueueThread> queues = new HashMap<>();
+    private final Map<String, QueueController> queues = new HashMap<>();
 
     private final QueueSystem queueSystem;
     private final JdbcQueueService queueService;
@@ -33,49 +31,22 @@ public class JdbcAsyncService {
         this.queueService = queueSystem.createQueueService();
     }
 
-    public synchronized void registerQueue(Queue queue, TaskEffect processor) {
-        final QueueThread queueThread = new QueueThread(queueSystem, processor, queue);
-
-        queues.put(queue.name, queueThread);
-
-        log.info("registerQueue: LEAVE");
-    }
-
-    public synchronized void startQueue(Queue queue, ScheduledThreadPoolExecutor executor) {
-        getQueueThread(queue.name).start(executor);
-    }
-
-    public synchronized void stopQueue(Queue queue) {
-        QueueThread queueThread = queues.remove(queue.name);
-
-        if (queueThread == null) {
-            throw new RuntimeException("No such queue: '" + queue.name + "'.");
+    public synchronized QueueController registerQueue(QueueExecutor queue, QueueService.TaskExecutionRequest req, TaskEffect processor) {
+        if (queues.containsKey(queue.queue.name)) {
+            throw new IllegalArgumentException("Queue already exist.");
         }
 
-        queueThread.stop();
-    }
-
-    public Queue getQueue(String name) {
-        QueueThread queueThread = getQueueThread(name);
+        QueueController queueController = new QueueController(queueSystem, req, processor, queue);
 
-        return queueThread.queue;
-    }
+        queues.put(queue.queue.name, queueController);
 
-    public Task schedule(Connection c, final Queue queue, List<String> args) throws SQLException {
-        return scheduleInner(c, null, queue, args);
-    }
+        log.info("registerQueue: LEAVE");
 
-    public Task schedule(Connection c, long parent, Queue queue, List<String> args) throws SQLException {
-        return scheduleInner(c, parent, queue, args);
+        return queueController;
     }
 
-    private Task scheduleInner(Connection c, Long parent, final Queue queue, List<String> args) throws SQLException {
-        Date scheduled = new Date();
-
-        Task task = queueService.schedule(c, queue, parent, scheduled, args);
-        log.info("Created task = {}", task);
-
-        return task;
+    public QueueExecutor getQueue(String name) {
+        return getQueueThread(name).queue;
     }
 
     public Task await(Connection c, Task task, long timeout) throws SQLException {
@@ -105,12 +76,12 @@ public class JdbcAsyncService {
         return taskDao.findById(ref.id());
     }
 
-    private QueueThread getQueueThread(String name) {
-        QueueThread queueThread = queues.get(name);
+    private QueueController getQueueThread(String name) {
+        QueueController queueController = queues.get(name);
 
-        if (queueThread == null) {
+        if (queueController == null) {
             throw new RuntimeException("No such queue: '" + name + "'.");
         }
-        return queueThread;
+        return queueController;
     }
 }
-- 
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