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/*
* 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.onosproject.cli.AbstractShellCommand;
import org.onosproject.store.serializers.KryoNamespaces;
import org.onosproject.store.service.Serializer;
import org.onosproject.store.service.StorageService;
import org.onosproject.store.service.TransactionContext;
import org.onosproject.store.service.TransactionalMap;
/**
* CLI command to put a value into a transactional map.
*/
@Command(scope = "onos", name = "transactional-map-test-put",
description = "Put a value into a transactional map")
public class TransactionalMapTestPutCommand extends AbstractShellCommand {
@Option(name = "-i", aliases = "--inMemory", description = "use in memory map?",
required = false, multiValued = false)
private boolean inMemory = false;
@Argument(index = 0, name = "numKeys",
description = "Number of keys to put the value into",
required = true, multiValued = false)
private int numKeys = 1;
@Argument(index = 1, name = "value",
description = "Value to map with the keys in the map",
required = true, multiValued = false)
private String value = null;
TransactionalMap<String, String> map;
String prefix = "Key";
String mapName = "Test-Map";
Serializer serializer = Serializer.using(KryoNamespaces.BASIC);
@Override
protected void execute() {
StorageService storageService = get(StorageService.class);
TransactionContext context;
if (inMemory) {
context = storageService.transactionContextBuilder().withPartitionsDisabled().build();
} else {
context = storageService.transactionContextBuilder().build();
}
context.begin();
try {
map = context.getTransactionalMap(mapName, serializer);
for (int i = 1; i <= numKeys; i++) {
String key = prefix + i;
String response = map.put(key, value);
if (response == null) {
print("Created Key %s with value %s.", key, value);
} else {
print("Put %s into key %s. The old value was %s.", value, key, response);
}
}
context.commit();
} catch (Exception e) {
context.abort();
throw e;
}
}
}
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