Merge "Make FRM cleanup only local entries"

diff --git a/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/FlowEntryDistributionOrderFutureTask.java b/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/FlowEntryDistributionOrderFutureTask.java
index 0c105bae1e8f462a6a32af6fd826152d860ade9f..b8c2d1db55067b9fc880ccfa74d352a0a45965a0 100644 (file)
--- a/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/FlowEntryDistributionOrderFutureTask.java
+++ b/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/FlowEntryDistributionOrderFutureTask.java
@@ -65,6 +65,12 @@ final class FlowEntryDistributionOrderFutureTask implements Future<Status> {
 
     @Override
     public boolean cancel(boolean mayInterruptIfRunning) {
+        if (this.waitingLatch.getCount() != 0L) {
+            this.retStatus = new Status(StatusCode.GONE);
+            this.waitingLatch.countDown();
+            logger.trace("Cancelled the workOrder");
+            return true;
+        }
         return false;
     }
 

diff --git a/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java b/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java
index c2d1f46737683b4a0eb8a7339c7677ee7f0ca961..defe9b4a82f6a9f8a2c9e48c94d54ec0d108568b 100644 (file)
--- a/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java
+++ b/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java
@@ -1885,7 +1885,9 @@ public class ForwardingRulesManager implements
      * If requested, a copy of each original flow entry will be stored in the
      * inactive list so that it can be re-applied when needed (This is typically
      * the case when running in the default container and controller moved to
-     * container mode)
+     * container mode) NOTE WELL: The routine as long as does a bulk change will
+     * operate only on the entries for nodes locally attached so to avoid
+     * redundant operations initiated by multiple nodes
      *
      * @param preserveFlowEntries
      *            if true, a copy of each original entry is stored in the
@@ -1911,9 +1913,15 @@ public class ForwardingRulesManager implements
 
         // Now remove the entries
         for (FlowEntryInstall flowEntryHw : toRemove) {
-            Status status = this.removeEntryInternal(flowEntryHw, false);
-            if (!status.isSuccess()) {
-                log.warn("Failed to remove entry: {}. The failure is: {}", flowEntryHw, status.getDescription());
+            Node n = flowEntryHw.getNode();
+            if (n != null && connectionManager.getLocalityStatus(n) == ConnectionLocality.LOCAL) {
+                Status status = this.removeEntryInternal(flowEntryHw, false);
+                if (!status.isSuccess()) {
+                    log.warn("Failed to remove entry: {}. The failure is: {}", flowEntryHw, status.getDescription());
+                }
+            } else {
+                log.debug("Not removing entry {} because not connected locally, the remote guy will do it's job",
+                        flowEntryHw);
             }
         }
     }
@@ -2649,6 +2657,12 @@ public class ForwardingRulesManager implements
         uninstallAllFlowEntries(false);
         // Shutdown executor
         this.executor.shutdownNow();
+        // Now walk all the workMonitor and wake up the one sleeping because
+        // destruction is happening
+        for (FlowEntryDistributionOrder fe : workMonitor.keySet()) {
+            FlowEntryDistributionOrderFutureTask task = workMonitor.get(fe);
+            task.cancel(true);
+        }
     }
 
     public void setFlowProgrammerService(IFlowProgrammerService service) {