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Diffstat (limited to 'framework/src/onos/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestRemoveCommand.java')
-rw-r--r-- | framework/src/onos/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestRemoveCommand.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/framework/src/onos/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestRemoveCommand.java b/framework/src/onos/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestRemoveCommand.java new file mode 100644 index 00000000..7e3a3e82 --- /dev/null +++ b/framework/src/onos/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestRemoveCommand.java @@ -0,0 +1,109 @@ +/* + * Copyright 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.distributedprimitives.cli; + +import org.apache.karaf.shell.commands.Argument; +import org.apache.karaf.shell.commands.Command; +import org.apache.karaf.shell.commands.Option; +import org.onlab.util.KryoNamespace; +import org.onosproject.cli.AbstractShellCommand; +import org.onosproject.store.serializers.KryoNamespaces; +import org.onosproject.store.service.Serializer; +import org.onosproject.store.service.StorageService; + +import java.util.HashSet; +import java.util.Set; + +/** + * CLI command to remove elements from a distributed set. + */ +@Command(scope = "onos", name = "set-test-remove", + description = "Remove from a distributed set") +public class SetTestRemoveCommand extends AbstractShellCommand { + + @Option(name = "-r", aliases = "--retain", + description = "Only keep the given values in the set (if they already exist in the set)", + required = false, multiValued = false) + private boolean retain = false; + + @Option(name = "-c", aliases = "--clear", description = "Clear the set of all values", + required = false, multiValued = false) + private boolean clear = false; + + @Argument(index = 0, name = "setName", + description = "set name", + required = true, multiValued = false) + String setName = null; + + @Argument(index = 1, name = "values", + description = "Value(s) to remove from the set", + required = false, multiValued = true) + String[] values = null; + + Set<String> set; + Set<String> givenValues = new HashSet<String>(); + Serializer serializer = Serializer.using( + new KryoNamespace.Builder().register(KryoNamespaces.BASIC).build()); + + + @Override + protected void execute() { + StorageService storageService = get(StorageService.class); + set = storageService.<String>setBuilder() + .withName(setName) + .withSerializer(serializer) + .build(); + + if (clear) { + set.clear(); + print("Set %s cleared", setName); + return; + } + + if (values == null) { + print("Error executing command: No value given"); + return; + } + + if (retain) { // Keep only the given values + for (String value : values) { + givenValues.add(value); + } + if (set.retainAll(givenValues)) { + print("%s was pruned to contain only elements of set %s", setName, givenValues); + } else { + print("%s was not changed by retaining only elements of the set %s", setName, givenValues); + } + } else if (values.length == 1) { + // Remove a single element from the set + if (set.remove(values[0])) { + print("[%s] was removed from the set %s", values[0], setName); + } else { + print("[%s] was not in set %s", values[0], setName); + } + } else if (values.length >= 1) { + // Remove multiple elements from a set + for (String value : values) { + givenValues.add(value); + } + if (set.removeAll(givenValues)) { + print("%s was removed from the set %s", givenValues, setName); + } else { + print("No element of %s was in set %s", givenValues, setName); + } + } + } +} |