sangyun-han

[ONOS-4214]Implement NewDefaultDistributedQueueBuilder

- Revise incomplete method(queueBuilder) in StorageManager

Change-Id: I16cc1eb02fa01a4762fecc3c3c0472555fb45d04
/*
* Copyright 2016 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.store.primitives.impl;
import org.onosproject.store.primitives.DistributedPrimitiveCreator;
import org.onosproject.store.service.DistributedQueue;
import org.onosproject.store.service.DistributedQueueBuilder;
import org.onosproject.store.service.Serializer;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkState;
/**
* Default implementation of a {@code DistributedQueueBuilder}.
*
* @param <E> queue entry type
*/
public class NewDefaultDistributedQueueBuilder<E> implements DistributedQueueBuilder<E> {
private final DistributedPrimitiveCreator primitiveCreator;
private String name;
private boolean persistenceEnabled = true;
private boolean metering = true;
private Serializer serializer;
public NewDefaultDistributedQueueBuilder(DistributedPrimitiveCreator primitiveCreator) {
this.primitiveCreator = primitiveCreator;
}
@Override
public DistributedQueueBuilder<E> withName(String name) {
checkArgument(name != null && !name.isEmpty());
this.name = name;
return this;
}
@Override
public DistributedQueueBuilder<E> withSerializer(Serializer serializer) {
checkArgument(serializer != null);
this.serializer = serializer;
return this;
}
@Override
public DistributedQueueBuilder<E> withMeteringDisabled() {
metering = false;
return this;
}
@Override
public DistributedQueueBuilder<E> withPersistenceDisabled() {
persistenceEnabled = false;
return this;
}
private boolean validInputs() {
return name != null && serializer != null;
}
@Override
public DistributedQueue<E> build() {
checkState(validInputs());
return primitiveCreator.newDistributedQueue(name, serializer);
}
}
......@@ -141,8 +141,7 @@ public class StorageManager implements StorageService, StorageAdminService {
@Override
public <E> DistributedQueueBuilder<E> queueBuilder() {
checkPermission(STORAGE_WRITE);
// TODO: implement
throw new UnsupportedOperationException();
return new NewDefaultDistributedQueueBuilder<>(federatedPrimitiveCreator);
}
@Override
......