| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.usergrid.chop.spi; |
| |
| |
| import java.util.List; |
| |
| import org.apache.usergrid.chop.api.Runner; |
| import org.apache.usergrid.chop.stack.ICoordinatedCluster; |
| |
| |
| /** |
| * A registry service for Runners. |
| */ |
| public interface RunnerRegistry { |
| /** |
| * Gets the runner instance information from the RunnerRegistry as list of Runner instances. |
| * |
| * @return the keys mapped to Runner information |
| */ |
| List<Runner> getRunners(); |
| |
| /** |
| * Gets the runner instance information from the RunnerRegistry as a list of Runner instances. |
| * |
| * |
| * @param runner a runner to exclude from results (none if null) |
| * |
| * @return the keys mapped to Runner instance |
| */ |
| List<Runner> getRunners( Runner runner ); |
| |
| /** |
| * Registers this runner instance by adding its instance information into the |
| * RunnerRegistry as a properties file using the following key format: |
| * |
| * "$RUNNERS_PATH/publicHostname.properties" |
| * |
| * @param runner the runner's configuration instance to be registered |
| */ |
| void register( Runner runner ); |
| |
| /** |
| * Removes this Runner's registration. |
| * |
| * @param runner the runners information |
| */ |
| void unregister( Runner runner ); |
| |
| |
| /** |
| * @return all set up clusters list from coordinator |
| */ |
| List<ICoordinatedCluster> getClusters(); |
| } |
| |