diff options
Diffstat (limited to 'framework/src/onos/apps/test/election/src/main/java/org/onosproject/election/cli/ElectionTestLeaderCommand.java')
-rw-r--r-- | framework/src/onos/apps/test/election/src/main/java/org/onosproject/election/cli/ElectionTestLeaderCommand.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/framework/src/onos/apps/test/election/src/main/java/org/onosproject/election/cli/ElectionTestLeaderCommand.java b/framework/src/onos/apps/test/election/src/main/java/org/onosproject/election/cli/ElectionTestLeaderCommand.java new file mode 100644 index 00000000..5b3fab3f --- /dev/null +++ b/framework/src/onos/apps/test/election/src/main/java/org/onosproject/election/cli/ElectionTestLeaderCommand.java @@ -0,0 +1,54 @@ +/* + * Copyright 2014-2015 Open Networking Laboratory + * + * 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.election.cli; + +import org.onosproject.cluster.NodeId; +import org.apache.karaf.shell.commands.Command; +import org.onosproject.cli.AbstractShellCommand; +import org.onosproject.cluster.LeadershipService; + +/** + * CLI command to get the current leader for the Election test application. + */ +@Command(scope = "onos", name = "election-test-leader", + description = "Get the current leader for the Election test application") +public class ElectionTestLeaderCommand extends AbstractShellCommand { + + private NodeId leader; + private static final String ELECTION_APP = "org.onosproject.election"; + + @Override + protected void execute() { + LeadershipService service = get(LeadershipService.class); + + //print the current leader + leader = service.getLeader(ELECTION_APP); + printLeader(leader); + } + + /** + * Prints the leader. + * + * @param leader the leader to print + */ + private void printLeader(NodeId leader) { + if (leader != null) { + print("The current leader for the Election app is %s.", leader); + } else { + print("There is currently no leader elected for the Election app"); + } + } +} |