catch and log cluster singleton service registration exceptions

[groupbasedpolicy.git] / neutron-mapper / src / main / java / org / opendaylight / controller / config / yang / config / neutron_mapper / impl / NeutronMapperInstance.java

diff --git a/neutron-mapper/src/main/java/org/opendaylight/controller/config/yang/config/neutron_mapper/impl/NeutronMapperInstance.java b/neutron-mapper/src/main/java/org/opendaylight/controller/config/yang/config/neutron_mapper/impl/NeutronMapperInstance.java
index a220e5018fe14e0c899f4f3d1182dd4cbb88a6ef..044ddd77b7eabbb637bdd6df44b0fa0fc6f66dc6 100644 (file)
--- a/neutron-mapper/src/main/java/org/opendaylight/controller/config/yang/config/neutron_mapper/impl/NeutronMapperInstance.java
+++ b/neutron-mapper/src/main/java/org/opendaylight/controller/config/yang/config/neutron_mapper/impl/NeutronMapperInstance.java
@@ -8,16 +8,24 @@
 
 package org.opendaylight.controller.config.yang.config.neutron_mapper.impl;
 
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+
 import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import org.opendaylight.controller.config.yang.config.groupbasedpolicy.GroupbasedpolicyInstance;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
 import org.opendaylight.groupbasedpolicy.neutron.mapper.NeutronMapper;
 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.BaseEndpointService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.EndpointService;
 import org.slf4j.Logger;
@@ -30,31 +38,58 @@ public class NeutronMapperInstance implements ClusterSingletonService, AutoClose
     private static final ServiceGroupIdentifier IDENTIFIER =
             ServiceGroupIdentifier.create(GroupbasedpolicyInstance.GBP_SERVICE_GROUP_IDENTIFIER);
     private final DataBroker dataBroker;
-    private final EndpointService epService;
-    private final BaseEndpointService baseEndpointService;
     private final ClusterSingletonServiceProvider clusterSingletonService;
+    private final RpcProviderRegistry rpcBroker;
+    private IpPrefix metadataIpPrefix;
+    private int metadataPort;
     private ClusterSingletonServiceRegistration singletonServiceRegistration;
     private NeutronMapper mapper;
 
     public NeutronMapperInstance(final DataBroker dataBroker,
-                                 final EndpointService epService,
-                                 final BaseEndpointService baseEndpointService,
-                                 final ClusterSingletonServiceProvider clusterSingletonService) {
+                                 final RpcProviderRegistry rpcBroker,
+                                 final ClusterSingletonServiceProvider clusterSingletonService,
+                                 final String metadataIp,
+                                 final String metadataPort) {
         this.dataBroker = Preconditions.checkNotNull(dataBroker);
-        this.epService = Preconditions.checkNotNull(epService);
-        this.baseEndpointService = Preconditions.checkNotNull(baseEndpointService);
+        this.rpcBroker = Preconditions.checkNotNull(rpcBroker);
         this.clusterSingletonService = Preconditions.checkNotNull(clusterSingletonService);
+        try {
+            InetAddress inetAddr = InetAddress.getByName(metadataIp);
+            if (inetAddr instanceof Inet4Address) {
+                this.metadataIpPrefix = new IpPrefix(new Ipv4Prefix(Preconditions.checkNotNull(metadataIp) + "/32"));
+            } else if (inetAddr instanceof Inet6Address) {
+                this.metadataIpPrefix = new IpPrefix(new Ipv6Prefix(Preconditions.checkNotNull(metadataIp) + "/128"));
+            }
+            this.metadataPort = Integer.parseInt(Preconditions.checkNotNull(metadataPort));
+            LOG.info("Resolved Metadata CIDR: {} and port {}.", metadataIpPrefix, metadataPort);
+        } catch (Exception ex) {
+            if (ex instanceof NumberFormatException) {
+                LOG.warn("Metadata port cannot be resolved. Provided value: {}. Continue without support for metadata.",
+                    metadataPort);
+            } else {
+                LOG.warn("MetadataIP could not be resolved. Provided value: {}. Continue without support for metadata.",
+                    metadataIp);
+            }
+            this.metadataIpPrefix = null;
+        }
     }
 
     public void instantiate() {
         LOG.info("Clustering session initiated for {}", this.getClass().getSimpleName());
-        singletonServiceRegistration = clusterSingletonService.registerClusterSingletonService(this);
+        try {
+            singletonServiceRegistration = clusterSingletonService.registerClusterSingletonService(this);
+        }
+        catch (Exception e) {
+            LOG.warn("Exception while registering candidate ... ", e);
+        }
     }
 
     @Override
     public void instantiateServiceInstance() {
         LOG.info("Instantiating {}", this.getClass().getSimpleName());
-        mapper = new NeutronMapper(dataBroker, epService, baseEndpointService);
+        final EndpointService epService = rpcBroker.getRpcService(EndpointService.class);
+        final BaseEndpointService baseEndpointService = rpcBroker.getRpcService(BaseEndpointService.class);
+        mapper = new NeutronMapper(dataBroker, epService, baseEndpointService, metadataIpPrefix, metadataPort);
     }
 
     @Override