diff options
Diffstat (limited to 'sandbox/slaws/scheduler/src/main/java')
4 files changed, 191 insertions, 0 deletions
diff --git a/sandbox/slaws/scheduler/src/main/java/scheduler/Scheduler.java b/sandbox/slaws/scheduler/src/main/java/scheduler/Scheduler.java new file mode 100644 index 0000000000..d9eeb5aad1 --- /dev/null +++ b/sandbox/slaws/scheduler/src/main/java/scheduler/Scheduler.java @@ -0,0 +1,33 @@ +/* + * 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 scheduler; + + +import org.osoa.sca.ServiceReference; +import org.osoa.sca.annotations.Remotable; + +import worker.Worker; + +@Remotable +public interface Scheduler { + + void addWorker(String name, ServiceReference reference); + void removeWorker(String name); + +} diff --git a/sandbox/slaws/scheduler/src/main/java/scheduler/SchedulerImpl.java b/sandbox/slaws/scheduler/src/main/java/scheduler/SchedulerImpl.java new file mode 100644 index 0000000000..85544a3ebf --- /dev/null +++ b/sandbox/slaws/scheduler/src/main/java/scheduler/SchedulerImpl.java @@ -0,0 +1,61 @@ +/* + * 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 scheduler; + +import java.util.ArrayList; +import java.util.List; + +import org.osoa.sca.ServiceReference; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; + +import worker.Worker; + + +/** + * An implementation of the Calculator service. + */ +@Scope("COMPOSITE") +public class SchedulerImpl implements Scheduler, Worker { + + @Reference + protected List<Worker> workers; + + public void addWorker(String name, ServiceReference reference) { + workers.add((Worker)reference.getService()); + + // could use the name to index the worker in some way + } + + public void removeWorker(String name) { + // remove the named worker + } + + public String doSomething(String something){ + + String response = ""; + + for (Worker worker : workers){ + response += worker.doSomething(something); + } + + return response; + } + +} diff --git a/sandbox/slaws/scheduler/src/main/java/worker/Worker.java b/sandbox/slaws/scheduler/src/main/java/worker/Worker.java new file mode 100644 index 0000000000..bedc440ef5 --- /dev/null +++ b/sandbox/slaws/scheduler/src/main/java/worker/Worker.java @@ -0,0 +1,31 @@ +/* + * 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 worker; + +import org.osoa.sca.annotations.Remotable; + +/** + * The Add service interface + */ +@Remotable +public interface Worker { + + String doSomething(String something); + +} diff --git a/sandbox/slaws/scheduler/src/main/java/worker/WorkerImpl.java b/sandbox/slaws/scheduler/src/main/java/worker/WorkerImpl.java new file mode 100644 index 0000000000..bd34d0db20 --- /dev/null +++ b/sandbox/slaws/scheduler/src/main/java/worker/WorkerImpl.java @@ -0,0 +1,66 @@ +/* + * 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 worker; + +import org.osoa.sca.CallableReference; +import org.osoa.sca.ComponentContext; +import org.osoa.sca.ServiceReference; +import org.osoa.sca.annotations.Context; +import org.osoa.sca.annotations.Destroy; +import org.osoa.sca.annotations.EagerInit; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Property; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; + +import scheduler.Scheduler; + +/** + * An implementation of the Add service + */ +@Scope("COMPOSITE") +@EagerInit +public class WorkerImpl implements Worker { + + @Reference + protected Scheduler scheduler; + + @Property + protected String name; + + @Context + protected ComponentContext context; + + @Init + public void start(){ + ServiceReference<Worker> ref = context.createSelfReference(Worker.class); + scheduler.addWorker(name, ref); + } + + @Destroy + public void stop(){ + //scheduler.removeWorker(name); + } + + + public String doSomething(String something){ + return something + name + " "; + } + +} |