Moving Multicast subsystem into app and refactoring APIs to support multihomed sources and sinks
Change-Id: I95d07b163c619b018ff106159b134ff214aa2ffd
diff --git a/apps/mcast/cli/src/main/java/org/onosproject/mcast/cli/McastShowHostCommand.java b/apps/mcast/cli/src/main/java/org/onosproject/mcast/cli/McastShowHostCommand.java
new file mode 100644
index 0000000..562afad
--- /dev/null
+++ b/apps/mcast/cli/src/main/java/org/onosproject/mcast/cli/McastShowHostCommand.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2016-present Open Networking Foundation
+ *
+ * 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 org.onosproject.mcast.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.packet.IpAddress;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.mcast.api.McastRoute;
+import org.onosproject.mcast.api.MulticastRouteService;
+import org.onosproject.net.ConnectPoint;
+
+import java.util.Comparator;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import static com.google.common.base.Strings.isNullOrEmpty;
+
+/**
+ * Displays the source, multicast group flows entries.
+ */
+@Command(scope = "onos", name = "mcast-host-show", description = "Displays the source, multicast group flows")
+public class McastShowHostCommand extends AbstractShellCommand {
+
+ // Format for group line
+ private static final String FORMAT_MAPPING = "origin=%s, group=%s, source=%s, sinks=%s";
+
+ @Argument(index = 0, name = "mcastIp", description = "mcast Ip",
+ required = false, multiValued = false)
+ String mcastIp;
+
+ @Override
+ protected void execute() {
+ // Get the service
+ MulticastRouteService mcastService = get(MulticastRouteService.class);
+ // Get the routes
+ Set<McastRoute> routes = mcastService.getRoutes();
+ // Verify mcast group
+ if (!isNullOrEmpty(mcastIp)) {
+ // Let's find the group
+ IpAddress mcastGroup = IpAddress.valueOf(mcastIp);
+ McastRoute mcastRoute = routes.stream()
+ .filter(route -> route.group().equals(mcastGroup))
+ .findAny().orElse(null);
+ // If it exists
+ if (mcastRoute != null) {
+ // Get the sinks and print info
+ Set<ConnectPoint> sinks = mcastService.sinks(mcastRoute);
+ Set<ConnectPoint> sources = mcastService.sources(mcastRoute);
+ print(FORMAT_MAPPING, mcastRoute.type(), mcastRoute.group(),
+ sources, sinks);
+ }
+ return;
+ }
+ // Filter ipv4
+ Set<McastRoute> ipv4Routes = routes.stream()
+ .filter(mcastRoute -> mcastRoute.group().isIp4())
+ .collect(Collectors.toSet());
+ // Print ipv4 first
+ ipv4Routes.stream()
+ .sorted(Comparator.comparing(McastRoute::group))
+ .forEach(route -> {
+ // Get sinks
+ Set<ConnectPoint> sinks = mcastService.sinks(route);
+ Set<ConnectPoint> sources = mcastService.sources(route);
+ print(FORMAT_MAPPING, route.type(), route.group(),
+ sources, sinks);
+ });
+ // Filter ipv6
+ Set<McastRoute> ipv6Routes = routes.stream()
+ .filter(mcastRoute -> mcastRoute.group().isIp6())
+ .collect(Collectors.toSet());
+ // Then print ipv6
+ ipv6Routes.stream()
+ .sorted(Comparator.comparing(McastRoute::group))
+ .forEach(route -> {
+ // Get sinks
+ Set<ConnectPoint> sinks = mcastService.sinks(route);
+ Set<ConnectPoint> sources = mcastService.sources(route);
+ print(FORMAT_MAPPING, route.type(), route.group(),
+ sources, sinks);
+ });
+ }
+
+}