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/*
* 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.FutureJVppIoamtraceCustomizer;
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.rev170327.IoamTraceConfigBuilder;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev170327.ioam.trace.config.TraceConfig;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev170327.ioam.trace.config.TraceConfigBuilder;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.ioam.sb.trace.rev170327.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 FutureJVppIoamtraceCustomizer
implements InitializingListReaderCustomizer<TraceConfig, TraceConfigKey, TraceConfigBuilder>, JvppReplyConsumer{
private static final Logger LOG = LoggerFactory.getLogger(TraceProfileReaderCustomizer.class);
public TraceProfileReaderCustomizer(@Nonnull FutureJVppIoamtrace futureJVppIoamtrace) {
super(futureJVppIoamtrace);
}
/**
* Creates new builder that will be used to build read value.
*
* @param id Identifier
*/
@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 (getFutureJVppIoamtrace().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 Parent Builder
* @param readValue Read Value
*/
@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);
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<TraceConfig> list) {
((IoamTraceConfigBuilder) builder).setTraceConfig(list);
}
@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"));
}
}
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