ioam/impl/src/main/java/io/fd/honeycomb/vppioam/impl/config/IoamTraceWriterCustomizer.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package io.fd.honeycomb.vppioam.impl.config;
  17
  18 import static com.google.common.base.Preconditions.checkNotNull;
  19 import static com.google.common.base.Preconditions.checkState;
  20
  21 import io.fd.honeycomb.translate.MappingContext;
  22 import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
  23 import io.fd.honeycomb.translate.vpp.util.ByteDataTranslator;
  24 import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
  25 import io.fd.honeycomb.translate.vpp.util.NamingContext;
  26 import io.fd.honeycomb.translate.write.WriteContext;
  27 import io.fd.honeycomb.translate.write.WriteFailedException;
  28 import io.fd.honeycomb.vppioam.impl.util.FutureJVppIoamCustomizer;
  29
  30 import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileAdd;
  31 import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileAddReply;
  32 import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileDel;
  33 import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileDelReply;
  34 import io.fd.vpp.jvpp.ioamtrace.future.FutureJVppIoamtrace;
  35
  36 import java.util.concurrent.CompletionStage;
  37 import javax.annotation.Nonnull;
  38 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.IoamTraceConfig;
  39 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.TraceConfig;
  40 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.TraceConfig.TraceOp;
  41 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.trace.config.NodeInterfaces;
  42 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.TraceConfigKey;
  43 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.trace.config.NodeInterfaces;
  44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 /**
  49  * Writer customizer responsible for Ioam Trace create/delete.
  50  */
  51 public class IoamTraceWriterCustomizer extends FutureJVppIoamCustomizer
  52         implements ListWriterCustomizer<TraceConfig, TraceConfigKey>, ByteDataTranslator, JvppReplyConsumer {
  53
  54     private static final Logger LOG = LoggerFactory.getLogger(IoamTraceWriterCustomizer.class);
  55
  56     public IoamTraceWriterCustomizer(@Nonnull final FutureJVppIoamtrace futureJVppIoam) {
  57         super(futureJVppIoam);
  58     }
  59
  60     @Override
  61     public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<TraceConfig> id,
  62                                        @Nonnull final TraceConfig dataCurr,
  63                                        @Nonnull final WriteContext writeContext)
  64             throws WriteFailedException {
  65
  66         try {
  67             addTraceConfig(dataCurr, writeContext, id);
  68         } catch (Exception exCreate) {
  69             LOG.error("Add Trace Configuration failed", exCreate);
  70             throw new WriteFailedException.CreateFailedException(id, dataCurr, exCreate);
  71         }
  72
  73         LOG.debug("Trace config added iid={}, added {}", id, dataCurr);
  74     }
  75
  76     @Override
  77     public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<TraceConfig> id,
  78                                         @Nonnull final TraceConfig dataBefore,
  79                                         @Nonnull final TraceConfig dataAfter,
  80                                         @Nonnull final WriteContext ctx) throws WriteFailedException {
  81         try {
  82             deleteTraceConfig(dataBefore, id);
  83             addTraceConfig(dataAfter, ctx, id);
  84         } catch (Exception exUpdate) {
  85             LOG.error("Update Trace Configuration failed", exUpdate);
  86             throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, exUpdate);
  87         }
  88
  89         LOG.debug("Trace config updated {}", dataAfter);
  90     }
  91
  92     @Override
  93     public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<TraceConfig> id,
  94                                         @Nonnull final TraceConfig dataBefore,
  95                                         @Nonnull final WriteContext ctx) throws WriteFailedException {
  96         try {
  97             deleteTraceConfig(dataBefore, id);
  98         } catch (Exception exDelete) {
  99             LOG.error("Delete Trace Configuration failed", exDelete);
 100             throw new WriteFailedException.DeleteFailedException(id, exDelete);
 101         }
 102
 103         LOG.debug("Trace config deleted:iid={} dataBefore={}", id, dataBefore);
 104     }
 105
 106     public TraceProfileAddReply addTraceConfig(TraceConfig traceConfig,
 107                                                WriteContext ctx,
 108                                                final InstanceIdentifier<TraceConfig> id) throws Exception {
 109
 110         TraceProfileAdd traceProfileAdd = new TraceProfileAdd();
 111         traceProfileAdd.traceType = (byte) traceConfig.getTraceType().byteValue(); //trace type
 112         traceProfileAdd.numElts = (byte) traceConfig.getTraceNumElt().byteValue();  //num of elts
 113         traceProfileAdd.traceTsp = (byte) traceConfig.getTraceTsp().getIntValue(); // tsp
 114         traceProfileAdd.appData = (int) traceConfig.getTraceAppData().intValue(); // appdata
 115         traceProfileAdd.nodeId = (int) traceConfig.getNodeId().intValue(); // nodeid
 116
 117         /* Write to VPP */
 118         final TraceProfileAddReply reply = getReplyForWrite((getFutureJVppIoam().
 119                                                             traceProfileAdd(traceProfileAdd).
 120                                                             toCompletableFuture()), id);
 121         return reply;
 122     }
 123
 124     public TraceProfileDelReply deleteTraceConfig(TraceConfig dataBefore,
 125                                                   final InstanceIdentifier<TraceConfig> id) throws Exception {
 126         TraceProfileDel del = new TraceProfileDel();
 127
 128         /* Write to VPP */
 129         TraceProfileDelReply reply = getReplyForWrite((getFutureJVppIoam().
 130                                                       traceProfileDel(del).toCompletableFuture()), id);
 131
 132         return reply;
 133     }
 134 }