Merge branch 'master' of ssh://gerrit.onlab.us:29418/onos-next
diff --git a/core/api/src/main/java/org/onlab/onos/net/topology/TopologyStore.java b/core/api/src/main/java/org/onlab/onos/net/topology/TopologyStore.java
new file mode 100644
index 0000000..5e8b19d
--- /dev/null
+++ b/core/api/src/main/java/org/onlab/onos/net/topology/TopologyStore.java
@@ -0,0 +1,129 @@
+package org.onlab.onos.net.topology;
+
+import org.onlab.onos.event.Event;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.Path;
+import org.onlab.onos.net.provider.ProviderId;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Manages inventory of topology snapshots. It may do so using whatever
+ * means appropriate.
+ */
+public interface TopologyStore {
+
+ /**
+ * Returns the current topology snapshot.
+ *
+ * @return current topology descriptor
+ */
+ Topology currentTopology();
+
+ /**
+ * Indicates whether the topology is the latest.
+ *
+ * @param topology topology descriptor
+ * @return true if topology is the most recent one
+ */
+ boolean isLatest(Topology topology);
+
+ /**
+ * Returns the immutable graph view of the current topology.
+ *
+ * @param topology topology descriptor
+ * @return graph view
+ */
+ TopologyGraph getGraph(Topology topology);
+
+ /**
+ * Returns the set of topology SCC clusters.
+ *
+ * @param topology topology descriptor
+ * @return set of clusters
+ */
+ Set<TopologyCluster> getClusters(Topology topology);
+
+ /**
+ * Returns the cluster of the specified topology.
+ *
+ * @param topology topology descriptor
+ * @param clusterId cluster identity
+ * @return topology cluster
+ */
+ TopologyCluster getCluster(Topology topology, ClusterId clusterId);
+
+ /**
+ * Returns the cluster of the specified topology.
+ *
+ * @param topology topology descriptor
+ * @param cluster topology cluster
+ * @return set of cluster links
+ */
+ Set<DeviceId> getClusterDevices(Topology topology, TopologyCluster cluster);
+
+ /**
+ * Returns the cluster of the specified topology.
+ *
+ * @param topology topology descriptor
+ * @param cluster topology cluster
+ * @return set of cluster links
+ */
+ Set<Link> getClusterLinks(Topology topology, TopologyCluster cluster);
+
+ /**
+ * Returns the set of pre-computed shortest paths between src and dest.
+ *
+ * @param topology topology descriptor
+ * @param src source device
+ * @param dst destination device
+ * @return set of shortest paths
+ */
+ Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst);
+
+ /**
+ * Computes and returns the set of shortest paths between src and dest.
+ *
+ * @param topology topology descriptor
+ * @param src source device
+ * @param dst destination device
+ * @param weight link weight function
+ * @return set of shortest paths
+ */
+ Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst,
+ LinkWeight weight);
+
+ /**
+ * Indicates whether the given connect point is part of the network fabric.
+ *
+ * @param topology topology descriptor
+ * @param connectPoint connection point
+ * @return true if infrastructure; false otherwise
+ */
+ boolean isInfrastructure(Topology topology, ConnectPoint connectPoint);
+
+ /**
+ * Indicates whether broadcast is allowed for traffic received on the
+ * given connection point.
+ *
+ * @param topology topology descriptor
+ * @param connectPoint connection point
+ * @return true if broadcast allowed; false otherwise
+ */
+ boolean isBroadcastPoint(Topology topology, ConnectPoint connectPoint);
+
+ /**
+ * Generates a new topology snapshot from the specified description.
+ *
+ * @param providerId provider identification
+ * @param graphDescription topology graph description
+ * @param reasons list of events that triggered the update
+ * @return topology update event or null if the description is old
+ */
+ TopologyEvent updateTopology(ProviderId providerId,
+ GraphDescription graphDescription,
+ List<Event> reasons);
+}
diff --git a/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimplePathManager.java b/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/PathManager.java
similarity index 98%
rename from core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimplePathManager.java
rename to core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/PathManager.java
index 5fe7793..24ee580 100644
--- a/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimplePathManager.java
+++ b/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/PathManager.java
@@ -41,7 +41,7 @@
*/
@Component(immediate = true)
@Service
-public class SimplePathManager implements PathService {
+public class PathManager implements PathService {
private static final String ELEMENT_ID_NULL = "Element ID cannot be null";
diff --git a/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyStore.java b/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyStore.java
index 59360c2..c837eb7 100644
--- a/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyStore.java
+++ b/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyStore.java
@@ -1,5 +1,9 @@
package org.onlab.onos.net.trivial.topology.impl;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Service;
import org.onlab.onos.event.Event;
import org.onlab.onos.net.ConnectPoint;
import org.onlab.onos.net.DeviceId;
@@ -13,151 +17,96 @@
import org.onlab.onos.net.topology.TopologyCluster;
import org.onlab.onos.net.topology.TopologyEvent;
import org.onlab.onos.net.topology.TopologyGraph;
+import org.onlab.onos.net.topology.TopologyStore;
+import org.slf4j.Logger;
import java.util.List;
import java.util.Set;
+import static org.slf4j.LoggerFactory.getLogger;
+
/**
* Manages inventory of topology snapshots using trivial in-memory
* structures implementation.
*/
-class SimpleTopologyStore {
+@Component(immediate = true)
+@Service
+public class SimpleTopologyStore implements TopologyStore {
+
+ private final Logger log = getLogger(getClass());
private volatile DefaultTopology current;
- /**
- * Returns the current topology snapshot.
- *
- * @return current topology descriptor
- */
- Topology currentTopology() {
+ @Activate
+ public void activate() {
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ log.info("Stopped");
+ }
+ @Override
+ public Topology currentTopology() {
return current;
}
- /**
- * Indicates whether the topology is the latest.
- *
- * @param topology topology descriptor
- * @return true if topology is the most recent one
- */
- boolean isLatest(Topology topology) {
+ @Override
+ public boolean isLatest(Topology topology) {
// Topology is current only if it is the same as our current topology
return topology == current;
}
- /**
- * Returns the immutable graph view of the current topology.
- *
- * @param topology topology descriptor
- * @return graph view
- */
- TopologyGraph getGraph(DefaultTopology topology) {
- return topology.getGraph();
+ @Override
+ public TopologyGraph getGraph(Topology topology) {
+ return defaultTopology(topology).getGraph();
}
- /**
- * Returns the set of topology SCC clusters.
- *
- * @param topology topology descriptor
- * @return set of clusters
- */
- Set<TopologyCluster> getClusters(DefaultTopology topology) {
- return topology.getClusters();
+ @Override
+ public Set<TopologyCluster> getClusters(Topology topology) {
+ return defaultTopology(topology).getClusters();
}
- /**
- * Returns the cluster of the specified topology.
- *
- * @param topology topology descriptor
- * @param clusterId cluster identity
- * @return topology cluster
- */
- TopologyCluster getCluster(DefaultTopology topology, ClusterId clusterId) {
- return topology.getCluster(clusterId);
+ @Override
+ public TopologyCluster getCluster(Topology topology, ClusterId clusterId) {
+ return defaultTopology(topology).getCluster(clusterId);
}
- /**
- * Returns the cluster of the specified topology.
- *
- * @param topology topology descriptor
- * @param cluster topology cluster
- * @return set of cluster links
- */
- Set<DeviceId> getClusterDevices(DefaultTopology topology, TopologyCluster cluster) {
- return topology.getClusterDevices(cluster);
+ @Override
+ public Set<DeviceId> getClusterDevices(Topology topology, TopologyCluster cluster) {
+ return defaultTopology(topology).getClusterDevices(cluster);
}
- /**
- * Returns the cluster of the specified topology.
- *
- * @param topology topology descriptor
- * @param cluster topology cluster
- * @return set of cluster links
- */
- Set<Link> getClusterLinks(DefaultTopology topology, TopologyCluster cluster) {
- return topology.getClusterLinks(cluster);
+ @Override
+ public Set<Link> getClusterLinks(Topology topology, TopologyCluster cluster) {
+ return defaultTopology(topology).getClusterLinks(cluster);
}
- /**
- * Returns the set of pre-computed shortest paths between src and dest.
- *
- * @param topology topology descriptor
- * @param src source device
- * @param dst destination device
- * @return set of shortest paths
- */
- Set<Path> getPaths(DefaultTopology topology, DeviceId src, DeviceId dst) {
- return topology.getPaths(src, dst);
+ @Override
+ public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst) {
+ return defaultTopology(topology).getPaths(src, dst);
}
- /**
- * Computes and returns the set of shortest paths between src and dest.
- *
- * @param topology topology descriptor
- * @param src source device
- * @param dst destination device
- * @param weight link weight function
- * @return set of shortest paths
- */
- Set<Path> getPaths(DefaultTopology topology, DeviceId src, DeviceId dst,
- LinkWeight weight) {
- return topology.getPaths(src, dst, weight);
+ @Override
+ public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst,
+ LinkWeight weight) {
+ return defaultTopology(topology).getPaths(src, dst, weight);
}
- /**
- * Indicates whether the given connect point is part of the network fabric.
- *
- * @param topology topology descriptor
- * @param connectPoint connection point
- * @return true if infrastructure; false otherwise
- */
- boolean isInfrastructure(DefaultTopology topology, ConnectPoint connectPoint) {
- return topology.isInfrastructure(connectPoint);
+ @Override
+ public boolean isInfrastructure(Topology topology, ConnectPoint connectPoint) {
+ return defaultTopology(topology).isInfrastructure(connectPoint);
}
- /**
- * Indicates whether broadcast is allowed for traffic received on the
- * given connection point.
- *
- * @param topology topology descriptor
- * @param connectPoint connection point
- * @return true if broadcast allowed; false otherwise
- */
- boolean isBroadcastPoint(DefaultTopology topology, ConnectPoint connectPoint) {
- return topology.isBroadcastPoint(connectPoint);
+ @Override
+ public boolean isBroadcastPoint(Topology topology, ConnectPoint connectPoint) {
+ return defaultTopology(topology).isBroadcastPoint(connectPoint);
}
- /**
- * Generates a new topology snapshot from the specified description.
- *
- * @param providerId provider identification
- * @param graphDescription topology graph description
- * @param reasons list of events that triggered the update
- * @return topology update event or null if the description is old
- */
- TopologyEvent updateTopology(ProviderId providerId,
- GraphDescription graphDescription,
- List<Event> reasons) {
+ @Override
+ public TopologyEvent updateTopology(ProviderId providerId,
+ GraphDescription graphDescription,
+ List<Event> reasons) {
// First off, make sure that what we're given is indeed newer than
// what we already have.
if (current != null && graphDescription.timestamp() < current.time()) {
@@ -175,4 +124,13 @@
}
}
+ // Validates the specified topology and returns it as a default
+ private DefaultTopology defaultTopology(Topology topology) {
+ if (topology instanceof DefaultTopology) {
+ return (DefaultTopology) topology;
+ }
+ throw new IllegalArgumentException("Topology class " + topology.getClass() +
+ " not supported");
+ }
+
}
diff --git a/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyManager.java b/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/TopologyManager.java
similarity index 83%
rename from core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyManager.java
rename to core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/TopologyManager.java
index 159dbb0..b6614a3 100644
--- a/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyManager.java
+++ b/core/trivial/src/main/java/org/onlab/onos/net/trivial/topology/impl/TopologyManager.java
@@ -27,6 +27,7 @@
import org.onlab.onos.net.topology.TopologyProviderRegistry;
import org.onlab.onos.net.topology.TopologyProviderService;
import org.onlab.onos.net.topology.TopologyService;
+import org.onlab.onos.net.topology.TopologyStore;
import org.slf4j.Logger;
import java.util.List;
@@ -40,7 +41,7 @@
*/
@Component(immediate = true)
@Service
-public class SimpleTopologyManager
+public class TopologyManager
extends AbstractProviderRegistry<TopologyProvider, TopologyProviderService>
implements TopologyService, TopologyProviderRegistry {
@@ -55,7 +56,8 @@
private final AbstractListenerRegistry<TopologyEvent, TopologyListener>
listenerRegistry = new AbstractListenerRegistry<>();
- private final SimpleTopologyStore store = new SimpleTopologyStore();
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected TopologyStore store;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected EventDeliveryService eventDispatcher;
@@ -81,49 +83,40 @@
@Override
public boolean isLatest(Topology topology) {
checkNotNull(topology, TOPOLOGY_NULL);
- return store.isLatest(defaultTopology(topology));
- }
-
- // Validates the specified topology and returns it as a default
- private DefaultTopology defaultTopology(Topology topology) {
- if (topology instanceof DefaultTopology) {
- return (DefaultTopology) topology;
- }
- throw new IllegalArgumentException("Topology class " + topology.getClass() +
- " not supported");
+ return store.isLatest(topology);
}
@Override
public Set<TopologyCluster> getClusters(Topology topology) {
checkNotNull(topology, TOPOLOGY_NULL);
- return store.getClusters(defaultTopology(topology));
+ return store.getClusters(topology);
}
@Override
public TopologyCluster getCluster(Topology topology, ClusterId clusterId) {
checkNotNull(topology, TOPOLOGY_NULL);
checkNotNull(topology, CLUSTER_ID_NULL);
- return store.getCluster(defaultTopology(topology), clusterId);
+ return store.getCluster(topology, clusterId);
}
@Override
public Set<DeviceId> getClusterDevices(Topology topology, TopologyCluster cluster) {
checkNotNull(topology, TOPOLOGY_NULL);
checkNotNull(topology, CLUSTER_NULL);
- return store.getClusterDevices(defaultTopology(topology), cluster);
+ return store.getClusterDevices(topology, cluster);
}
@Override
public Set<Link> getClusterLinks(Topology topology, TopologyCluster cluster) {
checkNotNull(topology, TOPOLOGY_NULL);
checkNotNull(topology, CLUSTER_NULL);
- return store.getClusterLinks(defaultTopology(topology), cluster);
+ return store.getClusterLinks(topology, cluster);
}
@Override
public TopologyGraph getGraph(Topology topology) {
checkNotNull(topology, TOPOLOGY_NULL);
- return store.getGraph(defaultTopology(topology));
+ return store.getGraph(topology);
}
@Override
@@ -131,7 +124,7 @@
checkNotNull(topology, TOPOLOGY_NULL);
checkNotNull(src, DEVICE_ID_NULL);
checkNotNull(dst, DEVICE_ID_NULL);
- return store.getPaths(defaultTopology(topology), src, dst);
+ return store.getPaths(topology, src, dst);
}
@Override
@@ -140,21 +133,21 @@
checkNotNull(src, DEVICE_ID_NULL);
checkNotNull(dst, DEVICE_ID_NULL);
checkNotNull(weight, "Link weight cannot be null");
- return store.getPaths(defaultTopology(topology), src, dst, weight);
+ return store.getPaths(topology, src, dst, weight);
}
@Override
public boolean isInfrastructure(Topology topology, ConnectPoint connectPoint) {
checkNotNull(topology, TOPOLOGY_NULL);
checkNotNull(connectPoint, CONNECTION_POINT_NULL);
- return store.isInfrastructure(defaultTopology(topology), connectPoint);
+ return store.isInfrastructure(topology, connectPoint);
}
@Override
public boolean isBroadcastPoint(Topology topology, ConnectPoint connectPoint) {
checkNotNull(topology, TOPOLOGY_NULL);
checkNotNull(connectPoint, CONNECTION_POINT_NULL);
- return store.isBroadcastPoint(defaultTopology(topology), connectPoint);
+ return store.isBroadcastPoint(topology, connectPoint);
}
@Override
diff --git a/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyProviderTest.java b/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyProviderTest.java
index 0ef4e63..a4cf5b5 100644
--- a/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyProviderTest.java
+++ b/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyProviderTest.java
@@ -27,8 +27,8 @@
import static org.onlab.junit.TestTools.assertAfter;
import static org.onlab.onos.net.device.DeviceEvent.Type.DEVICE_ADDED;
import static org.onlab.onos.net.link.LinkEvent.Type.LINK_ADDED;
-import static org.onlab.onos.net.trivial.topology.impl.SimpleTopologyManagerTest.device;
-import static org.onlab.onos.net.trivial.topology.impl.SimpleTopologyManagerTest.link;
+import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.device;
+import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.link;
/**
* Test of the default topology provider implementation.
diff --git a/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyTest.java b/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyTest.java
index 1fe33f6..3051dc3 100644
--- a/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyTest.java
+++ b/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/DefaultTopologyTest.java
@@ -21,8 +21,8 @@
import static org.junit.Assert.*;
import static org.onlab.onos.net.DeviceId.deviceId;
import static org.onlab.onos.net.PortNumber.portNumber;
-import static org.onlab.onos.net.trivial.topology.impl.SimpleTopologyManagerTest.device;
-import static org.onlab.onos.net.trivial.topology.impl.SimpleTopologyManagerTest.link;
+import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.device;
+import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.link;
/**
* Test of the default topology implementation.
diff --git a/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyManagerTest.java b/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/TopologyManagerTest.java
similarity index 98%
rename from core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyManagerTest.java
rename to core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/TopologyManagerTest.java
index b0b1eed..06a37fc 100644
--- a/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/SimpleTopologyManagerTest.java
+++ b/core/trivial/src/test/java/org/onlab/onos/net/trivial/topology/impl/TopologyManagerTest.java
@@ -41,11 +41,11 @@
/**
* Test of the topology subsystem.
*/
-public class SimpleTopologyManagerTest {
+public class TopologyManagerTest {
private static final ProviderId PID = new ProviderId("of", "foo");
- private SimpleTopologyManager mgr;
+ private TopologyManager mgr;
protected TopologyService service;
protected TopologyProviderRegistry registry;
@@ -55,10 +55,11 @@
@Before
public void setUp() {
- mgr = new SimpleTopologyManager();
+ mgr = new TopologyManager();
service = mgr;
registry = mgr;
+ mgr.store = new SimpleTopologyStore();
mgr.eventDispatcher = new TestEventDispatcher();
mgr.activate();