diff --git a/core/net/src/main/java/org/onlab/onos/net/intent/impl/IntentManager.java b/core/net/src/main/java/org/onlab/onos/net/intent/impl/IntentManager.java
index 7773ecf..fb6aa40 100644
--- a/core/net/src/main/java/org/onlab/onos/net/intent/impl/IntentManager.java
+++ b/core/net/src/main/java/org/onlab/onos/net/intent/impl/IntentManager.java
@@ -15,10 +15,18 @@
  */
 package org.onlab.onos.net.intent.impl;
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
@@ -50,22 +58,20 @@
 import org.onlab.onos.net.intent.IntentStoreDelegate;
 import org.slf4j.Logger;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static java.util.concurrent.Executors.newSingleThreadExecutor;
-import static org.onlab.onos.net.intent.IntentState.*;
+import static org.onlab.onos.net.intent.IntentState.COMPILING;
+import static org.onlab.onos.net.intent.IntentState.FAILED;
+import static org.onlab.onos.net.intent.IntentState.INSTALLED;
+import static org.onlab.onos.net.intent.IntentState.INSTALLING;
+import static org.onlab.onos.net.intent.IntentState.WITHDRAWING;
+import static org.onlab.onos.net.intent.IntentState.WITHDRAWN;
 import static org.onlab.util.Tools.namedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
 
@@ -159,8 +165,8 @@
         checkNotNull(oldIntentId, INTENT_ID_NULL);
         checkNotNull(newIntent, INTENT_NULL);
         execute(IntentOperations.builder()
-                        .addReplaceOperation(oldIntentId, newIntent)
-                        .build());
+                .addReplaceOperation(oldIntentId, newIntent)
+                .build());
     }
 
     @Override
@@ -681,7 +687,7 @@
             // TODO: clean this up, or set to debug
             IntentState oldState = stateMap.get(intent);
             log.debug("intent id: {}, old state: {}, new state: {}",
-                     intent.id(), oldState, newState);
+                    intent.id(), oldState, newState);
 
             stateMap.put(intent, newState);
             IntentEvent event = store.setState(intent, newState);
@@ -845,4 +851,5 @@
             log.warn("NOT IMPLEMENTED -- Cancel operations: {}", operations);
         }
     }
+
 }
diff --git a/core/net/src/main/java/org/onlab/onos/net/intent/impl/ObjectiveTracker.java b/core/net/src/main/java/org/onlab/onos/net/intent/impl/ObjectiveTracker.java
index c984632..7eeec65 100644
--- a/core/net/src/main/java/org/onlab/onos/net/intent/impl/ObjectiveTracker.java
+++ b/core/net/src/main/java/org/onlab/onos/net/intent/impl/ObjectiveTracker.java
@@ -15,8 +15,11 @@
  */
 package org.onlab.onos.net.intent.impl;
 
-import com.google.common.collect.HashMultimap;
-import com.google.common.collect.SetMultimap;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
@@ -29,15 +32,16 @@
 import org.onlab.onos.net.NetworkResource;
 import org.onlab.onos.net.intent.IntentId;
 import org.onlab.onos.net.link.LinkEvent;
+import org.onlab.onos.net.resource.LinkResourceEvent;
+import org.onlab.onos.net.resource.LinkResourceListener;
+import org.onlab.onos.net.resource.LinkResourceService;
 import org.onlab.onos.net.topology.TopologyEvent;
 import org.onlab.onos.net.topology.TopologyListener;
 import org.onlab.onos.net.topology.TopologyService;
 import org.slf4j.Logger;
 
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.concurrent.ExecutorService;
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.SetMultimap;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
@@ -53,7 +57,7 @@
  * Entity responsible for tracking installed flows and for monitoring topology
  * events to determine what flows are affected by topology changes.
  */
-@Component
+@Component(immediate = true)
 @Service
 public class ObjectiveTracker implements ObjectiveTrackerService {
 
@@ -65,21 +69,28 @@
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected TopologyService topologyService;
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkResourceService resourceManager;
+
     private ExecutorService executorService =
             newSingleThreadExecutor(namedThreads("onos-flowtracker"));
 
     private TopologyListener listener = new InternalTopologyListener();
+    private LinkResourceListener linkResourceListener =
+            new InternalLinkResourceListener();
     private TopologyChangeDelegate delegate;
 
     @Activate
     public void activate() {
         topologyService.addListener(listener);
+        resourceManager.addListener(linkResourceListener);
         log.info("Started");
     }
 
     @Deactivate
     public void deactivate() {
         topologyService.removeListener(listener);
+        resourceManager.removeListener(linkResourceListener);
         log.info("Stopped");
     }
 
@@ -173,4 +184,37 @@
         }
     }
 
+    /**
+     * Internal re-actor to resource available events.
+     */
+    private class InternalLinkResourceListener implements LinkResourceListener {
+        @Override
+        public void event(LinkResourceEvent event) {
+            executorService.execute(new ResourceAvailableHandler(event));
+        }
+    }
+
+    /*
+     * Re-dispatcher of resource available events.
+     */
+    private class ResourceAvailableHandler implements Runnable {
+
+        private final LinkResourceEvent event;
+
+        ResourceAvailableHandler(LinkResourceEvent event) {
+            this.event = event;
+        }
+
+        @Override
+        public void run() {
+            // If there is no delegate, why bother? Just bail.
+            if (delegate == null) {
+                return;
+            }
+
+            delegate.triggerCompile(new HashSet<>(), true);
+        }
+    }
+
+
 }
diff --git a/core/net/src/main/java/org/onlab/onos/net/resource/impl/LinkResourceManager.java b/core/net/src/main/java/org/onlab/onos/net/resource/impl/LinkResourceManager.java
index e7f22be..9f5d763 100644
--- a/core/net/src/main/java/org/onlab/onos/net/resource/impl/LinkResourceManager.java
+++ b/core/net/src/main/java/org/onlab/onos/net/resource/impl/LinkResourceManager.java
@@ -32,6 +32,8 @@
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
+import org.onlab.onos.event.AbstractListenerRegistry;
+import org.onlab.onos.event.EventDeliveryService;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.intent.IntentId;
 import org.onlab.onos.net.resource.BandwidthResourceAllocation;
@@ -41,9 +43,12 @@
 import org.onlab.onos.net.resource.LambdaResourceAllocation;
 import org.onlab.onos.net.resource.LambdaResourceRequest;
 import org.onlab.onos.net.resource.LinkResourceAllocations;
+import org.onlab.onos.net.resource.LinkResourceEvent;
+import org.onlab.onos.net.resource.LinkResourceListener;
 import org.onlab.onos.net.resource.LinkResourceRequest;
 import org.onlab.onos.net.resource.LinkResourceService;
 import org.onlab.onos.net.resource.LinkResourceStore;
+import org.onlab.onos.net.resource.LinkResourceStoreDelegate;
 import org.onlab.onos.net.resource.ResourceAllocation;
 import org.onlab.onos.net.resource.ResourceRequest;
 import org.onlab.onos.net.resource.ResourceType;
@@ -58,11 +63,18 @@
 
     private final Logger log = getLogger(getClass());
 
+    protected final AbstractListenerRegistry<LinkResourceEvent, LinkResourceListener>
+            listenerRegistry = new AbstractListenerRegistry<>();
+
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     private LinkResourceStore store;
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected EventDeliveryService eventDispatcher;
+
     @Activate
     public void activate() {
+        eventDispatcher.addSink(LinkResourceEvent.class, listenerRegistry);
         log.info("Started");
     }
 
@@ -150,7 +162,10 @@
 
     @Override
     public void releaseResources(LinkResourceAllocations allocations) {
-        store.releaseResources(allocations);
+        final LinkResourceEvent event = store.releaseResources(allocations);
+        if (event != null) {
+            post(event);
+        }
     }
 
     @Override
@@ -205,4 +220,32 @@
         return result;
     }
 
+    @Override
+    public void addListener(LinkResourceListener listener) {
+        listenerRegistry.addListener(listener);
+    }
+
+    @Override
+    public void removeListener(LinkResourceListener listener) {
+        listenerRegistry.removeListener(listener);
+    }
+
+    /**
+     * Posts the specified event to the local event dispatcher.
+     */
+    private void post(LinkResourceEvent event) {
+        if (event != null) {
+            eventDispatcher.post(event);
+        }
+    }
+
+    /**
+     * Store delegate to re-post events emitted from the store.
+     */
+    private class InternalStoreDelegate implements LinkResourceStoreDelegate {
+        @Override
+        public void notify(LinkResourceEvent event) {
+            post(event);
+        }
+    }
 }