| /* |
| * Copyright 2017-present 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.distributedprimitives.cli; |
| |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.AtomicValue; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| |
| /** |
| * Atomic value test command. |
| */ |
| @Command(scope = "onos", name = "value-test", |
| description = "Manipulate an atomic value") |
| public class AtomicValueTestCommand extends AbstractShellCommand { |
| |
| @Argument(index = 0, name = "name", |
| description = "value name", |
| required = true, multiValued = false) |
| String name = null; |
| |
| @Argument(index = 1, name = "operation", |
| description = "operation name", |
| required = true, multiValued = false) |
| String operation = null; |
| |
| @Argument(index = 2, name = "key", |
| description = "first arg", |
| required = false, multiValued = false) |
| String arg1 = null; |
| |
| @Argument(index = 3, name = "value1", |
| description = "second arg", |
| required = false, multiValued = false) |
| String arg2 = null; |
| |
| AtomicValue<String> value; |
| |
| @Override |
| protected void execute() { |
| StorageService storageService = get(StorageService.class); |
| value = storageService.<String>atomicValueBuilder() |
| .withName(name) |
| .withSerializer(Serializer.using(KryoNamespaces.BASIC)) |
| .build() |
| .asAtomicValue(); |
| |
| if ("get".equals(operation)) { |
| print(value.get()); |
| } else if ("set".equals(operation)) { |
| value.set("null".equals(arg1) ? null : arg1); |
| } else if ("getAndSet".equals(operation)) { |
| print(value.getAndSet(arg1)); |
| } else if ("compareAndSet".equals(operation)) { |
| print(value.compareAndSet("null".equals(arg1) ? null : arg1, "null".equals(arg2) ? null : arg2)); |
| } |
| } |
| |
| void print(Object value) { |
| if (value == null) { |
| print("null"); |
| } else { |
| print("%s", value); |
| } |
| } |
| } |