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Diffstat (limited to 'vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/org/onap/vnf/vfw/write/ElementCustomizer.java')
| -rw-r--r-- | vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/org/onap/vnf/vfw/write/ElementCustomizer.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/org/onap/vnf/vfw/write/ElementCustomizer.java b/vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/org/onap/vnf/vfw/write/ElementCustomizer.java new file mode 100644 index 00000000..18329e84 --- /dev/null +++ b/vnfs/honeycomb_plugin/stream-count/stream-count-impl/src/main/java/org/onap/vnf/vfw/write/ElementCustomizer.java @@ -0,0 +1,96 @@ +/* + * 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 org.onap.vnf.vfw.write; + +import org.onap.vnf.vfw.CrudService; +import io.fd.honeycomb.translate.spi.write.WriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.stream.count.rev190118.stream.count.params.Streams; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import java.io.IOException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Writer for {@link Element} list node from our YANG model. + */ +public final class ElementCustomizer implements WriterCustomizer<Streams> { + + private static final Logger LOG = LoggerFactory.getLogger(ElementCustomizer.class); + + private final CrudService<Streams> crudService; + + public ElementCustomizer(@Nonnull final CrudService<Streams> crudService) { + this.crudService = crudService; + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Streams> id, @Nonnull final Streams dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + //perform write of data,or throw exception + //invoked by PUT operation,if provided data doesn't exist in Config data + crudService.writeData(id, dataAfter); + try { + runScript(dataAfter.getActiveStreams().getValue()); + } + catch (IOException e) { + String message = "Write operation failed " + e; + LOG.error(message); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Streams> id, + @Nonnull final Streams dataBefore, + @Nonnull final Streams dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + //invoked by PUT operation,if provided data does exist in Config data + crudService.updateData(id, dataBefore, dataAfter); + try { + runScript(dataAfter.getActiveStreams().getValue()); + } + catch (IOException e) { + String message = "Write operation failed " + e; + LOG.error(message); + } + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Streams> id, + @Nonnull final Streams dataBefore, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + //perform delete of data,or throw exception + // Not supported, throw exception + throw new WriteFailedException.DeleteFailedException(id, + new UnsupportedOperationException("Delete operation not supported")); + } + + //Update the number of running streams running a custom script that uses the old vPacketGen REST APIs + private void runScript(long streams) throws IOException { + + String script = new String("bash /opt/enable_disable_streams.sh " + streams); + Runtime.getRuntime().exec(script); + String message = "Number of running streams updated to " + streams; + LOG.info(message); + } +}
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