Import Floodlight v0.90
diff --git a/src/ext/floodlight/src/main/java/net/floodlightcontroller/threadpool/ThreadPool.java b/src/ext/floodlight/src/main/java/net/floodlightcontroller/threadpool/ThreadPool.java
new file mode 100644
index 0000000..aa426a7
--- /dev/null
+++ b/src/ext/floodlight/src/main/java/net/floodlightcontroller/threadpool/ThreadPool.java
@@ -0,0 +1,64 @@
+package net.floodlightcontroller.threadpool;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+
+import net.floodlightcontroller.core.module.FloodlightModuleContext;
+import net.floodlightcontroller.core.module.FloodlightModuleException;
+import net.floodlightcontroller.core.module.IFloodlightModule;
+import net.floodlightcontroller.core.module.IFloodlightService;
+
+public class ThreadPool implements IThreadPoolService, IFloodlightModule {
+    protected ScheduledExecutorService executor = null;
+    
+    // IThreadPoolService
+
+    @Override
+    public ScheduledExecutorService getScheduledExecutor() {
+        return executor;
+    }
+    
+    // IFloodlightModule
+    
+    @Override
+    public Collection<Class<? extends IFloodlightService>> getModuleServices() {
+        Collection<Class<? extends IFloodlightService>> l = 
+                new ArrayList<Class<? extends IFloodlightService>>();
+        l.add(IThreadPoolService.class);
+        return l;
+    }
+
+    @Override
+    public Map<Class<? extends IFloodlightService>, IFloodlightService>
+            getServiceImpls() {
+        Map<Class<? extends IFloodlightService>,
+            IFloodlightService> m = 
+                new HashMap<Class<? extends IFloodlightService>,
+                    IFloodlightService>();
+        m.put(IThreadPoolService.class, this);
+        // We are the class that implements the service
+        return m;
+    }
+
+    @Override
+    public Collection<Class<? extends IFloodlightService>>
+            getModuleDependencies() {
+        // No dependencies
+        return null;
+    }
+
+    @Override
+    public void init(FloodlightModuleContext context)
+                                 throws FloodlightModuleException {
+        executor = Executors.newScheduledThreadPool(15);
+    }
+
+    @Override
+    public void startUp(FloodlightModuleContext context) {
+        // no-op
+    }
+}