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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* 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 io.fd.honeycomb.benchmark.util;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.honeycomb.translate.write.Writer;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.NotThreadSafe;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Noop writer suitable for lists as well.
*/
@NotThreadSafe
public final class NoopWriter<T extends DataObject> implements Writer<T> {
private final InstanceIdentifier<T> id;
private long counter = 0;
public NoopWriter(final InstanceIdentifier<T> id) {
this.id = id;
}
@Override
public void update(@Nonnull final InstanceIdentifier<? extends DataObject> id,
@Nullable final DataObject dataBefore,
@Nullable final DataObject dataAfter,
@Nonnull final WriteContext ctx) throws WriteFailedException {
counter++;
// NOOP
}
@Nonnull
@Override
public InstanceIdentifier<T> getManagedDataObjectType() {
return id;
}
@Override
public String toString() {
return "NoopWriter{" +
id.getTargetType().getSimpleName() +
", counter=" + counter +
'}';
}
}
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