Added command to explicitly start/stop simulated port stats
Change-Id: I651b4f31b256c9d3d2da5bb634b8e00ded72d5b5
diff --git a/providers/null/src/main/java/org/onosproject/provider/nil/cli/NullPortStatsControlCommand.java b/providers/null/src/main/java/org/onosproject/provider/nil/cli/NullPortStatsControlCommand.java
new file mode 100644
index 0000000..109d0cf
--- /dev/null
+++ b/providers/null/src/main/java/org/onosproject/provider/nil/cli/NullPortStatsControlCommand.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015-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.provider.nil.cli;
+
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.Completion;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.cli.StartStopCompleter;
+import org.onosproject.provider.nil.NullProviders;
+
+import static org.onosproject.cli.StartStopCompleter.START;
+
+/**
+ * Starts or stops topology simulation.
+ */
+@Service
+@Command(scope = "onos", name = "null-port-stats",
+ description = "Starts or stops port statistics simulation")
+public class NullPortStatsControlCommand extends AbstractShellCommand {
+
+ @Argument(index = 0, name = "cmd", description = "Control command: start/stop",
+ required = true)
+ @Completion(StartStopCompleter.class)
+ String cmd = null;
+
+ @Override
+ protected void doExecute() {
+ ComponentConfigService service = get(ComponentConfigService.class);
+ NullProviders npService = get(NullProviders.class);
+ npService.enablePortStats(cmd.equals(START));
+ }
+
+}