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/*
* Copyright (c) 2017 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.translate.util.write;
import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION;
import com.google.common.util.concurrent.CheckedFuture;
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 org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Simple DataBroker backed writer allowing to delegate writes to different brokers.
*/
public final class BindingBrokerWriter<D extends DataObject> implements Writer<D> {
private final InstanceIdentifier<D> instanceIdentifier;
private final DataBroker dataBroker;
public BindingBrokerWriter(final InstanceIdentifier<D> instanceIdentifier, final DataBroker dataBroker) {
this.instanceIdentifier = instanceIdentifier;
this.dataBroker = dataBroker;
}
@Nonnull
@Override
public InstanceIdentifier<D> getManagedDataObjectType() {
return instanceIdentifier;
}
@Override
public void update(@Nonnull final InstanceIdentifier<? extends DataObject> id,
@Nullable final DataObject dataBefore, @Nullable final DataObject dataAfter,
@Nonnull final WriteContext ctx) throws WriteFailedException {
final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
writeTransaction.put(CONFIGURATION, (InstanceIdentifier<DataObject>) id, dataAfter);
final CheckedFuture<Void, TransactionCommitFailedException> result = writeTransaction.submit();
try {
result.checkedGet();
} catch (TransactionCommitFailedException e) {
throw new WriteFailedException(id, e);
}
}
}
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