diff options
Diffstat (limited to 'srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/util/PolicyContextManager.java')
-rw-r--r-- | srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/util/PolicyContextManager.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/util/PolicyContextManager.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/util/PolicyContextManager.java new file mode 100644 index 000000000..3a07fe024 --- /dev/null +++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/util/PolicyContextManager.java @@ -0,0 +1,68 @@ +/* + * 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.urn.honeycomb.params.xml.ns.yang.policy.context.rev180607.srv6.policy.context.attributes.srv6.policy.mappings.Srv6PolicyMapping; +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 PolicyContextManager { + /** + * Creates metadata for policy. Existing mapping is overwritten if exists. + * + * @param name policy name + * @param color policy color + * @param endpoint policy endpoint + * @param bsid policy bsid + * @param ctx mapping context providing context data for current transaction + */ + void addPolicy(@Nonnull final String name, @Nonnull Long color, @Nonnull Ipv6Address endpoint, + @Nonnull Ipv6Address bsid, @Nonnull final MappingContext ctx); + + /** + * Retrieves policy for given policy BSID. If not present it wil generate artificial mapping + * + * @param bsid policy BSID + * @param ctx mapping context providing context data for current transaction + * @return policy matching supplied policy BSID if present, or artificial mapping if not + */ + @Nonnull + Srv6PolicyMapping getPolicy(@Nonnull final Ipv6Address bsid, @Nonnull final MappingContext ctx); + + /** + * Retrieves policy BSID for given policy color and endpoint. + * + * @param color policy color + * @param endpoint policy endpoint + * @param ctx mapping context providing context data for current transaction + * @return policy BSID matching supplied policy color and endpoint if present, null otherwise + */ + Ipv6Address getPolicyBsid(@Nonnull Long color, @Nonnull Ipv6Address endpoint, @Nonnull final MappingContext ctx); + + /** + * Removes policy metadata from current context. + * + * @param bsid policy BSID + * @param ctx mapping context providing context data for current transaction + */ + void removePolicy(@Nonnull final Ipv6Address bsid, @Nonnull final MappingContext ctx); + +} |