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
|
/*
* Copyright (c) 2019 PANTHEON.tech.
*
* 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.interfaces;
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.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.VppBaseCallException;
import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStats;
import io.fd.vpp.jvpp.core.dto.WantPerInterfaceCombinedStatsReply;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.TimeoutException;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces._interface.StatisticsCollection;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class InterfaceStatisticsEnableCustomizer extends FutureJVppCustomizer implements
WriterCustomizer<StatisticsCollection>, JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(InterfaceStatisticsEnableCustomizer.class);
private NamingContext ifcNamingContext;
private InterfaceCacheStatisticsDumpManager ifcStatisticsManager;
public InterfaceStatisticsEnableCustomizer(final FutureJVppCore jvpp, final NamingContext ifcNamingContext,
final InterfaceCacheStatisticsDumpManager ifcStatisticsManager) {
super(jvpp);
this.ifcNamingContext = ifcNamingContext;
this.ifcStatisticsManager = ifcStatisticsManager;
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<StatisticsCollection> id,
@Nonnull final StatisticsCollection dataAfter,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
InterfaceKey key = id.firstKeyOf(Interface.class);
final int index = ifcNamingContext.getIndex(key.getName(), writeContext.getMappingContext());
if (!dataAfter.isStatisticsEnabled()) {
ifcStatisticsManager.disableInterface(index);
} else {
ifcStatisticsManager.enableInterface(index);
}
enableDisableStatisticsNotifications(index, dataAfter.isStatisticsEnabled().booleanValue());
}
private void enableDisableStatisticsNotifications(final int index, final boolean enable) {
WantPerInterfaceCombinedStats request = new WantPerInterfaceCombinedStats();
request.num = 1;
request.enableDisable = enable
? (byte) 1
: (byte) 0;
request.pid = 1;
request.swIfs = new int[]{index};
final CompletionStage<WantPerInterfaceCombinedStatsReply> result =
this.getFutureJVpp().wantPerInterfaceCombinedStats(request);
try {
getReply(result.toCompletableFuture());
} catch (VppBaseCallException | TimeoutException e) {
String errorMsg = String.format("Unable to %s statistics notifications", enable
? "enable"
: "disable");
LOG.warn(errorMsg, e);
throw new IllegalStateException(errorMsg, e);
}
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<StatisticsCollection> id,
@Nonnull final StatisticsCollection dataBefore,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
InterfaceKey key = id.firstKeyOf(Interface.class);
final int index = ifcNamingContext.getIndex(key.getName(), writeContext.getMappingContext());
enableDisableStatisticsNotifications(index, false);
this.ifcStatisticsManager.disableInterface(index);
}
}
|
