diff options
author | Sagar Srivastav <sagsriva@cisco.com> | 2016-11-24 21:52:08 -0800 |
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committer | Marek Gradzki <mgradzki@cisco.com> | 2016-12-14 10:59:17 +0000 |
commit | 480bb5e951a9fe19b4b306d1e27ca74d717394c9 (patch) | |
tree | c739597d55f5bcb4dc2f511687d8bc6e7ad2628c /ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/oper/TraceProfileReaderCustomizer.java | |
parent | 94e6ec9dac7c70af0592e31c97b8d314a1dbc770 (diff) |
HC-286: Reader/Initializer for iOAM module
Change-Id: I51d9b99d15b0027178f114254d85bacae813ee6d
Signed-off-by: Sagar Srivastav <sagsriva@cisco.com>
Diffstat (limited to 'ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/oper/TraceProfileReaderCustomizer.java')
-rw-r--r-- | ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/oper/TraceProfileReaderCustomizer.java | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/oper/TraceProfileReaderCustomizer.java b/ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/oper/TraceProfileReaderCustomizer.java new file mode 100644 index 000000000..d378385ef --- /dev/null +++ b/ioam/impl/src/main/java/io/fd/hc2vpp/vppioam/impl/oper/TraceProfileReaderCustomizer.java @@ -0,0 +1,140 @@ +/* + * 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.vppioam.impl.oper; + +import com.google.common.collect.Lists; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.vppioam.impl.util.FutureJVppIoamCustomizer; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.Initialized; +import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer; +import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileShowConfig; +import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileShowConfigReply; +import io.fd.vpp.jvpp.ioamtrace.future.FutureJVppIoamtrace; +import java.util.List; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.IoamTraceConfigBuilder; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.TraceConfig; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.TraceConfigBuilder; +import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev160512.ioam.trace.config.TraceConfigKey; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class TraceProfileReaderCustomizer extends FutureJVppIoamCustomizer + implements InitializingListReaderCustomizer<TraceConfig, TraceConfigKey, TraceConfigBuilder>, JvppReplyConsumer{ + + private static final Logger LOG = LoggerFactory.getLogger(TraceProfileReaderCustomizer.class); + + public TraceProfileReaderCustomizer(@Nonnull FutureJVppIoamtrace futureJVppIoam) { + super(futureJVppIoam); + } + + /** + * Creates new builder that will be used to build read value. + * + * @param id + */ + @Nonnull + @Override + public TraceConfigBuilder getBuilder(@Nonnull InstanceIdentifier<TraceConfig> id) { + return new TraceConfigBuilder(); + } + + /** + * Transform Operational data into Config data. + * + * @param id InstanceIdentifier of operational data being initialized + * @param readValue Operational data being initialized(converted into config) + * @param ctx Standard read context to assist during initialization e.g. caching data between customizers + * @return Initialized, config data and its identifier + */ + @Nonnull + @Override + public Initialized<? extends DataObject> init(@Nonnull InstanceIdentifier<TraceConfig> id, @Nonnull TraceConfig readValue, @Nonnull ReadContext ctx) { + return Initialized.create(id,new TraceConfigBuilder(readValue).build()); + } + + /** + * Adds current data (identified by id) to the provided builder. + * + * @param id id of current data object + * @param builder builder for creating read value + * @param ctx context for current read + * @throws ReadFailedException if read was unsuccessful + */ + @Override + public void readCurrentAttributes(@Nonnull InstanceIdentifier<TraceConfig> id, @Nonnull TraceConfigBuilder builder, + @Nonnull ReadContext ctx) throws ReadFailedException { + + // Only one trace config is configured on the VPP side as of now. + // name of trace config, which is key for the list, is not used in the VPP implementation. + + LOG.debug("reading attribute for trace config {}",id); + final TraceProfileShowConfig request = new TraceProfileShowConfig(); + TraceProfileShowConfigReply reply = getReplyForRead(getFutureJVppIoam().traceProfileShowConfig(request) + .toCompletableFuture(),id); + if(reply == null) { + LOG.debug("{} returned null as reply from vpp",id); + return; + } + + if(reply.traceType == 0){ + LOG.debug("{} no configured trace config found",id); + return; + } + builder.setNodeId((long) reply.nodeId); + builder.setTraceAppData((long) reply.appData); + builder.setTraceNumElt((short) reply.numElts); + builder.setTraceTsp(TraceConfig.TraceTsp.forValue(reply.traceTsp)); + builder.setTraceType((short) reply.traceType); + + LOG.debug("Item {} successfully read: {}",id,builder.build()); + } + + /** + * Merge read data into provided parent builder. + * + * @param parentBuilder + * @param readValue + */ + @Override + public void merge(@Nonnull Builder<? extends DataObject> parentBuilder, @Nonnull TraceConfig readValue) { + IoamTraceConfigBuilder builder = (IoamTraceConfigBuilder) parentBuilder; + List<TraceConfig> traceConfigs = builder.getTraceConfig(); + traceConfigs.add(readValue); + builder.setTraceConfig(traceConfigs); + } + + @Nonnull + @Override + public List<TraceConfigKey> getAllIds(@Nonnull final InstanceIdentifier<TraceConfig> instanceIdentifier, + @Nonnull final ReadContext readContext) throws ReadFailedException { + + // Only one trace config is configured on the VPP side as of now. + // name of trace config, which is key for the list, is not used in the VPP implementation. + + return Lists.newArrayList(new TraceConfigKey("trace config")); + } + + @Override + public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<TraceConfig> list) { + ((IoamTraceConfigBuilder) builder).setTraceConfig(list); + } +} |