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/*
* Copyright (c) 2019 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.hc2vpp.v3po.interfacesstate.cache;
import io.fd.honeycomb.translate.ModificationCache;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.jvpp.stats.dto.InterfaceName;
import java.util.List;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Manager for dump data of interface names from stats api. The main purpose of this manager is to cache common
* interface data between various classes that process this kind of data.
*/
public interface InterfaceNamesDumpManager {
/**
* Provides stream of all currently configured vpp interface names
*
* @param identifier id of currently processed data
* @param cache Modification cache of current transaction
* @return {@link List} of currently configured interface names
* @throws ReadFailedException if dumping of data was unsuccessful
*/
@Nonnull
List<InterfaceName> getInterfaceNames(@Nonnull final InstanceIdentifier<?> identifier,
@Nonnull final ModificationCache cache)
throws ReadFailedException;
}
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