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/*
* Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.util;
import io.fd.honeycomb.translate.MappingContext;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.cisco.com.ns.yang.oc.srte.policy.rev170918.ProvisioningMethodType;
import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.policy.context.rev180607.srv6.candidate.path.context.attributes.srv6.candidate.path.mappings.Srv6CandidatePathMapping;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
/**
* Manages metadata for SRv6 policy plugin
*/
public interface CandidatePathContextManager {
/**
* Creates metadata for candidate path. Existing mapping is overwritten if exists.
*
* @param bsid candidate path bsid
* @param name candidate path name
* @param provisioningMethod candidate path provisioning method
* @param preference candidate path preference
* @param distinguisher candidate path distinguisher
* @param ctx mapping context providing context data for current transaction
*/
void addCandidatePath(@Nonnull Ipv6Address bsid, @Nonnull final String name,
@Nonnull final Class<? extends ProvisioningMethodType> provisioningMethod,
@Nonnull Long preference, @Nonnull Long distinguisher, @Nonnull final MappingContext ctx);
/**
* Retrieves candidate path for given name. If not present it will generate artificial mapping
*
* @param bsid candidate path BSID
* @param ctx mapping context providing context data for current transaction
* @return candidate path matching supplied candidate path BSID if present, artificial mapping otherwise
*/
@Nonnull
Srv6CandidatePathMapping getCandidatePath(@Nonnull final Ipv6Address bsid, @Nonnull final MappingContext ctx);
/**
* Removes candidate path metadata from current context.
*
* @param bsid candidate path BSID
* @param ctx mapping context providing context data for current transaction
*/
void removeCandidatePath(@Nonnull final Ipv6Address bsid, @Nonnull final MappingContext ctx);
}
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