diff options
Diffstat (limited to 'acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/iface/acl/AclInterfaceAssignmentRequest.java')
-rw-r--r-- | acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/iface/acl/AclInterfaceAssignmentRequest.java | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/iface/acl/AclInterfaceAssignmentRequest.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/iface/acl/AclInterfaceAssignmentRequest.java new file mode 100644 index 000000000..e3c5b727e --- /dev/null +++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/iface/acl/AclInterfaceAssignmentRequest.java @@ -0,0 +1,162 @@ +/* + * 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.hc2vpp.acl.util.iface.acl; + +import static com.google.common.base.Preconditions.checkNotNull; + +import io.fd.hc2vpp.common.translate.util.ByteDataTranslator; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.MappingContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.acl.dto.AclInterfaceSetAclList; +import io.fd.vpp.jvpp.acl.future.FutureJVppAclFacade; +import java.util.List; +import java.util.stream.Stream; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214._interface.acl.attributes.Acl; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Multi-assignment single-request taking advantage from acl_interface_set_acl_list api + */ +public class AclInterfaceAssignmentRequest implements JvppReplyConsumer, ByteDataTranslator { + + private static final Logger LOG = LoggerFactory.getLogger(AclInterfaceAssignmentRequest.class); + + private final MappingContext mappingContext; + private InstanceIdentifier<Acl> identifier; + private List<String> inputAclNames; + private List<String> outputAclNames; + private NamingContext standardAclContext; + private NamingContext interfaceContext; + + + private AclInterfaceAssignmentRequest(final MappingContext mappingContext) { + this.mappingContext = checkNotNull(mappingContext, "Mapping context cannot be null"); + } + + public static AclInterfaceAssignmentRequest create(@Nonnull final MappingContext mappingContext) { + return new AclInterfaceAssignmentRequest(mappingContext); + } + + public AclInterfaceAssignmentRequest identifier( + @Nonnull final InstanceIdentifier<Acl> identifier) { + this.identifier = identifier; + return this; + } + + public AclInterfaceAssignmentRequest inputAclNames(@Nonnull final List<String> inputAclNames) { + this.inputAclNames = inputAclNames; + return this; + } + + public AclInterfaceAssignmentRequest outputAclNames(@Nonnull final List<String> outputAclNames) { + this.outputAclNames = outputAclNames; + return this; + } + + public AclInterfaceAssignmentRequest standardAclContext(@Nonnull final NamingContext standardAclContext) { + this.standardAclContext = standardAclContext; + return this; + } + + public AclInterfaceAssignmentRequest interfaceContext(@Nonnull final NamingContext interfaceContext) { + this.interfaceContext = interfaceContext; + return this; + } + + private void checkValidRequest() { + checkNotNull(identifier, "Identifier cannot be null"); + checkNotNull(inputAclNames, "Input ACL names cannot be null"); + checkNotNull(outputAclNames, "Output ACL names cannot be null"); + checkNotNull(standardAclContext, "ACL context cannot be null"); + checkNotNull(interfaceContext, "Interface context cannot be null"); + } + + public void executeAsCreate(@Nonnull final FutureJVppAclFacade api) throws WriteFailedException { + checkValidRequest(); + final String interfaceName = identifier.firstKeyOf(Interface.class).getName(); + + // locking on mapping context, to prevent modifying of mappings (for both contexts) during binding/execution of request + synchronized (mappingContext) { + LOG.debug( + "Executing acl interface assignment write request for interface={}, input ACL's={},output ACL's={}", + interfaceName, inputAclNames, outputAclNames); + + getReplyForWrite(api.aclInterfaceSetAclList(createRequest(interfaceName)).toCompletableFuture(), + identifier); + LOG.debug( + "Acl interface assignment write request for interface={}, input ACL's={},output ACL's={} successfully passed", + interfaceName, inputAclNames, outputAclNames); + } + } + + public void executeAsUpdate(@Nonnull final FutureJVppAclFacade api, final Acl before, final Acl after) + throws WriteFailedException { + checkValidRequest(); + final String interfaceName = identifier.firstKeyOf(Interface.class).getName(); + + // locking on mapping context, to prevent modifying of mappings (for both contexts) during binding/execution of request + synchronized (mappingContext) { + LOG.debug( + "Executing acl interface assignment update request for interface={}, input ACL's={},output ACL's={}", + interfaceName, inputAclNames, outputAclNames); + + getReplyForUpdate(api.aclInterfaceSetAclList(createRequest(interfaceName)).toCompletableFuture(), + identifier, before, after); + LOG.debug( + "Acl interface assignment update request for interface={}, input ACL's={},output ACL's={} successfully passed", + interfaceName, inputAclNames, outputAclNames); + } + } + + public void executeAsDelete(@Nonnull final FutureJVppAclFacade api) throws WriteFailedException { + checkValidRequest(); + final String interfaceName = identifier.firstKeyOf(Interface.class).getName(); + + // locking on mapping context, to prevent modifying of mappings (for both contexts) during binding/execution of request + synchronized (mappingContext) { + LOG.debug( + "Executing acl interface assignment delete request for interface={}, input ACL's={},output ACL's={}", + interfaceName, inputAclNames, outputAclNames); + + getReplyForDelete(api.aclInterfaceSetAclList(createRequest(interfaceName)).toCompletableFuture(), + identifier); + LOG.debug( + "Acl interface assignment delete request for interface={}, input ACL's={},output ACL's={} successfully passed", + interfaceName, inputAclNames, outputAclNames); + } + } + + // synchronized on higher layer + private AclInterfaceSetAclList createRequest(final String interfaceName) { + + AclInterfaceSetAclList request = new AclInterfaceSetAclList(); + request.swIfIndex = interfaceContext.getIndex(interfaceName, mappingContext); + request.nInput = (byte) inputAclNames.size(); + request.count = (byte) (inputAclNames.size() + outputAclNames.size()); + request.acls = Stream.concat(inputAclNames.stream(), outputAclNames.stream()) + .mapToInt(aclName -> standardAclContext.getIndex(aclName, mappingContext)) + .toArray(); + return request; + } +} |