1 files changed, 147 insertions, 0 deletions
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppPollOperDataImpl.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppPollOperDataImpl.java
new file mode 100644
index 000000000..71d4bea4b
--- /dev/null
+++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppPollOperDataImpl.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.impl;
+
+import java.util.HashMap;
+import java.util.concurrent.Future;
+
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.V3poService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppPollOperDataOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppPollOperDataOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.openvpp.vppjapi.vppBridgeDomainDetails;
+import org.openvpp.vppjapi.vppBridgeDomainInterfaceDetails;
+import org.openvpp.vppjapi.vppL2Fib;
+import org.openvpp.vppjapi.vppVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VppPollOperDataImpl implements V3poService {
+    private static final Logger LOG = LoggerFactory.getLogger(VppPollOperDataImpl.class);
+    private vppVersion version;
+    private DataBroker db;
+    private int[] bdIds;
+    private HashMap<Integer, vppL2Fib[]> l2fibByBdId = new HashMap<Integer, vppL2Fib[]>();
+
+    /**
+     * TODO-ADD-JAVADOC.
+     */
+    public VppPollOperDataImpl(DataBroker dataBroker) {
+        db = dataBroker;
+    }
+
+    /**
+     * TODO-ADD-JAVADOC.
+     */
+    public DataBroker getDataBroker() {
+        return db;
+    }
+
+    /**
+     * TODO-ADD-JAVADOC.
+     * Update operational data and return string of space separated
+     * interfaces names
+     */
+    public String updateOperational() {
+        V3poApiRequest api = new V3poApiRequest(this);
+        version = api.getVppVersion();
+        
+        bdIds = api.bridgeDomainDump(-1);
+        
+        // TODO: we don't need to cache BDs now that we got rid of callbacks
+        l2fibByBdId.clear();
+        if (bdIds != null) {
+            for (int idx = 0; idx < bdIds.length; idx++) {
+                l2fibByBdId.put(bdIds[idx], api.l2FibTableDump(bdIds[idx]));
+            }
+        }
+        api.swInterfaceDumpAll();
+        
+        // build vpp-state
+        VppStateCustomBuilder stateBuilder = new VppStateCustomBuilder();
+        
+        // bridge domains
+        for (int i = 0; i < bdIds.length; i++) {
+            vppBridgeDomainDetails bd = api.getBridgeDomainDetails(bdIds[i]);
+            VppStateBridgeDomainBuilder bdBuilder = 
+                    new VppStateBridgeDomainBuilder(
+                            bd.name, bd.flood, bd.uuFlood, 
+                            bd.arpTerm, bd.forward, bd.learn);
+            
+            for (int ifIdx = 0; ifIdx < bd.interfaces.length; ifIdx++) {
+                vppBridgeDomainInterfaceDetails bdIf = bd.interfaces[ifIdx];
+                bdBuilder.addInterface(bdIf.interfaceName, 
+                        bd.bviInterfaceName == bdIf.interfaceName, 
+                        bdIf.splitHorizonGroup);
+            }
+            
+            vppL2Fib[] bdFibs = l2fibByBdId.get(bdIds[i]);
+
+            for (int fibIdx = 0; fibIdx < bdFibs.length; fibIdx++) {
+                vppL2Fib fib = bdFibs[fibIdx];
+                bdBuilder.addL2Fib(fib.filter, fib.bridgedVirtualInterface,
+                                   fib.outgoingInterface, fib.physAddress,
+                                   fib.staticConfig);
+            }
+            
+            stateBuilder.addBridgeDomain(bdBuilder.build());
+        }
+        
+        stateBuilder.setVersion(version);
+        
+        // write to oper
+        writeVppState(getVppStateIid(), stateBuilder.build());
+        
+        return api.ifNames;
+    }
+    
+    @Override
+    public Future<RpcResult<VppPollOperDataOutput>> vppPollOperData() {
+        String ifNames = updateOperational();
+        
+
+        VppPollOperDataOutput output = new VppPollOperDataOutputBuilder()
+            .setStatus(new Long(1)).build();
+
+        return RpcResultBuilder.success(output).buildFuture();
+    }
+    
+    private InstanceIdentifier<VppState> getVppStateIid() {
+        return (InstanceIdentifier.create(VppState.class));
+    }
+    
+    private void writeVppState(InstanceIdentifier<VppState> iid, VppState vppState) {
+        WriteTransaction transaction = db.newWriteOnlyTransaction();
+
+        //LOG.info("VPPOPER-INFO: Writing vpp-state to oper DataStore.");
+        transaction.put(LogicalDatastoreType.OPERATIONAL, iid, vppState);
+        
+        CheckedFuture<Void, TransactionCommitFailedException> future = transaction.submit();
+        Futures.addCallback(future, new LoggingFuturesCallBack<Void>(
+                "VPPOPER-WARNING: Failed to write vpp-state to oper datastore", LOG));
+    }
+}
+