diff options
Diffstat (limited to 'vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/io/fd/honeycomb/lcmapi/ElementCrudService.java')
-rw-r--r-- | vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/io/fd/honeycomb/lcmapi/ElementCrudService.java | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/io/fd/honeycomb/lcmapi/ElementCrudService.java b/vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/io/fd/honeycomb/lcmapi/ElementCrudService.java new file mode 100644 index 00000000..fa6a31d5 --- /dev/null +++ b/vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/io/fd/honeycomb/lcmapi/ElementCrudService.java @@ -0,0 +1,103 @@ +/* + * 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. + */ + +/* + * Modifications copyright (c) 2019 AT&T Intellectual Property + */ + +package io.fd.honeycomb.lcmapi; + +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.write.WriteFailedException; +import java.util.Collections; +import java.util.List; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.stream.count.rev190118.StreamCountState; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.stream.count.rev190118.stream.count.params.Streams; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.stream.count.rev190118.stream.count.params.StreamsBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.stream.count.rev190118.StreamNum; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Simple example of class handling Crud operations for plugin. + * <p/> + * No real handling, serves just as an illustration. + * + * TODO update javadoc + */ +final class ElementCrudService implements CrudService<Streams> { + + private static final Logger LOG = LoggerFactory.getLogger(ElementCrudService.class); + + @Override + public void writeData(@Nonnull final InstanceIdentifier<Streams> identifier, @Nonnull final Streams data) + throws WriteFailedException { + if (data != null) { + + // Performs any logic needed for persisting such data + LOG.info("Writing path[{}] / data [{}]", identifier, data); + } else { + throw new WriteFailedException.CreateFailedException(identifier, data, + new NullPointerException("Provided data are null")); + } + } + + @Override + public void deleteData(@Nonnull final InstanceIdentifier<Streams> identifier, @Nonnull final Streams data) + throws WriteFailedException { + if (data != null) { + + // Performs any logic needed for persisting such data + LOG.info("Removing path[{}] / data [{}]", identifier, data); + } else { + throw new WriteFailedException.DeleteFailedException(identifier, + new NullPointerException("Provided data are null")); + } + } + + @Override + public void updateData(@Nonnull final InstanceIdentifier<Streams> identifier, @Nonnull final Streams dataOld, + @Nonnull final Streams dataNew) throws WriteFailedException { + if (dataOld != null && dataNew != null) { + + // Performs any logic needed for persisting such data + LOG.info("Update path[{}] from [{}] to [{}]", identifier, dataOld, dataNew); + } else { + throw new WriteFailedException.DeleteFailedException(identifier, + new NullPointerException("Provided data are null")); + } + } + + @Override + public Streams readSpecific(@Nonnull final InstanceIdentifier<Streams> identifier) throws ReadFailedException { + + // load data by this key + // *Key class will always contain key of entity, in this case long value + + return new StreamsBuilder() + .setActiveStreams(new StreamNum(1L)) + .build(); + } + + @Override + public List<Streams> readAll() throws ReadFailedException { + // read all data under parent node,in this case {@link ModuleState} + return Collections.singletonList( + readSpecific(InstanceIdentifier.create(StreamCountState.class).child(Streams.class))); + } +} |