1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
* 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.v3po.interfacesstate.span;
import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.honeycomb.translate.MappingContext;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
import io.fd.vpp.jvpp.core.dto.SwInterfaceSpanDetailsReplyDump;
import io.fd.vpp.jvpp.core.dto.SwInterfaceSpanDump;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.SpanState;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.span.attributes.MirroredInterfaces;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.span.attributes.MirroredInterfacesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.span.attributes.mirrored.interfaces.MirroredInterface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.span.attributes.mirrored.interfaces.MirroredInterfaceBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
abstract class AbstractMirroredInterfacesCustomizer
extends FutureJVppCustomizer
implements InitializingReaderCustomizer<MirroredInterfaces, MirroredInterfacesBuilder>, JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(AbstractMirroredInterfacesCustomizer.class);
private final NamingContext ifcContext;
private final Function<InstanceIdentifier<MirroredInterfaces>, String> destinationInterfaceNameExtractor;
protected AbstractMirroredInterfacesCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
@Nonnull final NamingContext ifcContext,
@Nonnull final Function<InstanceIdentifier<MirroredInterfaces>, String> destinationInterfaceNameExtractor) {
super(futureJVppCore);
this.ifcContext = ifcContext;
this.destinationInterfaceNameExtractor = destinationInterfaceNameExtractor;
}
@Nonnull
@Override
public MirroredInterfacesBuilder getBuilder(@Nonnull final InstanceIdentifier<MirroredInterfaces> id) {
return new MirroredInterfacesBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<MirroredInterfaces> id,
@Nonnull final MirroredInterfacesBuilder builder, @Nonnull final ReadContext ctx)
throws ReadFailedException {
LOG.trace("Reading mirrored interfaces under: {}", id);
final int dstId = destinationInterfaceIndex(id, ctx.getMappingContext());
final SwInterfaceSpanDetailsReplyDump replyForRead;
if (ctx.getModificationCache().containsKey(getCacheKey())) {
replyForRead = (SwInterfaceSpanDetailsReplyDump) ctx.getModificationCache().get(getCacheKey());
} else {
replyForRead = getReplyForRead(getFutureJVpp().swInterfaceSpanDump(
new SwInterfaceSpanDump()).toCompletableFuture(), id);
ctx.getModificationCache().put(getCacheKey(), replyForRead);
}
final List<MirroredInterface> mirroredInterfaces =
replyForRead.swInterfaceSpanDetails.stream()
.filter(detail -> detail.swIfIndexTo == dstId)
.filter(detail -> detail.state != 0) // filters disabled(we use disabled as delete)
.map(detail -> {
final String interfaceName =
ifcContext.getName(detail.swIfIndexFrom, ctx.getMappingContext());
return new MirroredInterfaceBuilder()
.setIfaceRef(interfaceName)
.setKey(new MirroredInterfaceKey(interfaceName))
.setState(SpanState.forValue(detail.state))
.build();
}
)
.collect(Collectors.toList());
LOG.debug("Mirrored interfaces for: {} read as: {}", id, mirroredInterfaces);
if (!mirroredInterfaces.isEmpty()) {
builder.setMirroredInterface(mirroredInterfaces);
}
}
private String getCacheKey() {
return getClass().getName();
}
private int destinationInterfaceIndex(@Nonnull final InstanceIdentifier<MirroredInterfaces> id,
@Nonnull final MappingContext mappingContext) {
final String destinationInterfaceName = destinationInterfaceNameExtractor.apply(id);
return ifcContext.getIndex(destinationInterfaceName, mappingContext);
}
}
|