Revert "Checkstyle enforcer"

[controller.git] / opendaylight / sal / implementation / src / main / java / org / opendaylight / controller / sal / implementation / internal / FlowProgrammerService.java

diff --git a/opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/FlowProgrammerService.java b/opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/FlowProgrammerService.java
index dd1277311e6a7bb93e9dcbf81ad62e97f25488b8..6bea30666925ddaf4991f819597fde625766026f 100644 (file)
--- a/opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/FlowProgrammerService.java
+++ b/opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/FlowProgrammerService.java
@@ -10,6 +10,7 @@ package org.opendaylight.controller.sal.implementation.internal;
 
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicLong;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
@@ -27,8 +28,8 @@ import org.opendaylight.controller.sal.action.PopVlan;
 import org.opendaylight.controller.sal.action.SetNwDst;
 import org.opendaylight.controller.sal.core.ConstructionException;
 import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.core.Node.NodeIDType;
+import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.flowprogrammer.Flow;
 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerListener;
 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerService;
@@ -36,11 +37,11 @@ import org.opendaylight.controller.sal.flowprogrammer.IPluginInFlowProgrammerSer
 import org.opendaylight.controller.sal.flowprogrammer.IPluginOutFlowProgrammerService;
 import org.opendaylight.controller.sal.match.Match;
 import org.opendaylight.controller.sal.match.MatchType;
-import org.opendaylight.controller.sal.utils.StatusCode;
 import org.opendaylight.controller.sal.utils.EtherTypes;
 import org.opendaylight.controller.sal.utils.IPProtocols;
 import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
 import org.opendaylight.controller.sal.utils.Status;
+import org.opendaylight.controller.sal.utils.StatusCode;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.FrameworkUtil;
 import org.slf4j.Logger;
@@ -58,10 +59,17 @@ public class FlowProgrammerService implements IFlowProgrammerService,
             .getLogger(FlowProgrammerService.class);
     private ConcurrentHashMap<String, IPluginInFlowProgrammerService> pluginFlowProgrammer;
     private Set<IFlowProgrammerListener> listener;
+    private AtomicLong seq;
 
     public FlowProgrammerService() {
         pluginFlowProgrammer = new ConcurrentHashMap<String, IPluginInFlowProgrammerService>();
         listener = new HashSet<IFlowProgrammerListener>();
+        seq = new AtomicLong();
+        /*
+         * This Request ID generator starts with 1. Each aysnc message is
+         * associated with an unique Request ID (!= 0).
+         */
+        seq.lazySet(1);
     }
 
     /**
@@ -213,6 +221,39 @@ public class FlowProgrammerService implements IFlowProgrammerService,
         return new Status(StatusCode.NOSERVICE, "Plugin unuvailable");
     }
 
+    @Override
+    public Status addFlowAsync(Node node, Flow flow) {
+        if (pluginFlowProgrammer != null) {
+            if (this.pluginFlowProgrammer.get(node.getType()) != null) {
+                return this.pluginFlowProgrammer.get(node.getType()).addFlowAsync(
+                        node, flow, getNextRid());
+            }
+        }
+        return new Status(StatusCode.NOSERVICE, "Plugin unuvailable");
+    }
+
+    @Override
+    public Status removeFlowAsync(Node node, Flow flow) {
+        if (pluginFlowProgrammer != null) {
+            if (this.pluginFlowProgrammer.get(node.getType()) != null) {
+                return this.pluginFlowProgrammer.get(node.getType())
+                        .removeFlowAsync(node, flow, getNextRid());
+            }
+        }
+        return new Status(StatusCode.NOSERVICE, "Plugin unuvailable");
+    }
+
+    @Override
+    public Status modifyFlowAsync(Node node, Flow oldFlow, Flow newFlow) {
+        if (pluginFlowProgrammer != null) {
+            if (this.pluginFlowProgrammer.get(node.getType()) != null) {
+                return this.pluginFlowProgrammer.get(node.getType())
+                        .modifyFlowAsync(node, oldFlow, newFlow, getNextRid());
+            }
+        }
+        return new Status(StatusCode.NOSERVICE, "Plugin unuvailable");
+    }
+
     @Override
     public void flowRemoved(Node node, Flow flow) {
         for (IFlowProgrammerListener l : listener) {
@@ -220,6 +261,16 @@ public class FlowProgrammerService implements IFlowProgrammerService,
         }
     }
 
+    @Override
+    public void flowErrorReported(Node node, long rid, Object err) {
+        logger.error("Got error {} for message rid {} from node {}",
+                new Object[] { err, rid, node });
+
+        for (IFlowProgrammerListener l : listener) {
+            l.flowErrorReported(node, rid, err);
+        }
+    }
+
     // ---------------- OSGI TEST CODE ------------------------------//
 
     private void registerWithOSGIConsole() {
@@ -254,7 +305,7 @@ public class FlowProgrammerService implements IFlowProgrammerService,
         }
         ci.println(this.addFlow(node, getSampleFlow(node)));
     }
-
+    
     public void _modifyflow(CommandInterpreter ci) throws UnknownHostException {
         Node node = null;
         String nodeId = ci.nextArgument();
@@ -440,4 +491,35 @@ public class FlowProgrammerService implements IFlowProgrammerService,
         return flow;
     }
 
+    /**
+     * This Request ID generator starts with 1. Each aysnc message is
+     * associated with an unique Request ID (!= 0).
+     * 
+     * @return Request ID
+     */
+    private long getNextRid() {
+        return seq.getAndIncrement();
+    }
+
+    @Override
+    public Status syncSendBarrierMessage(Node node) {
+        if (this.pluginFlowProgrammer != null) {
+            if (this.pluginFlowProgrammer.get(node.getType()) != null) {
+                return this.pluginFlowProgrammer.get(node.getType())
+                        .syncSendBarrierMessage(node);
+            }
+        }
+        return new Status(StatusCode.NOSERVICE, "Plugin unuvailable");
+    }
+
+    @Override
+    public Status asyncSendBarrierMessage(Node node) {
+        if (this.pluginFlowProgrammer != null) {
+            if (this.pluginFlowProgrammer.get(node.getType()) != null) {
+                return this.pluginFlowProgrammer.get(node.getType())
+                        .asyncSendBarrierMessage(node);
+            }
+        }
+        return new Status(StatusCode.NOSERVICE, "Plugin unuvailable");
+    }
 }