DefaultTributarySlotQuery.java
3.05 KB
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
/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onosproject.driver.query;
import org.onlab.util.GuavaCollectors;
import org.onosproject.net.OchPort;
import org.onosproject.net.OduSignalType;
import org.onosproject.net.Port;
import org.onosproject.net.PortNumber;
import org.onosproject.net.TributarySlot;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.driver.AbstractHandlerBehaviour;
import org.onosproject.net.behaviour.TributarySlotQuery;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Collections;
import java.util.Set;
import java.util.stream.IntStream;
/**
* TributarySlotQuery implementation which responds that all slots of ODU2 or ODU4 are available for the port.
*/
public class DefaultTributarySlotQuery extends AbstractHandlerBehaviour implements TributarySlotQuery {
private static final Logger log = LoggerFactory.getLogger(DefaultTributarySlotQuery.class);
private static final int TOTAL_ODU2_TRIBUTARY_SLOTS = 8;
private static final int TOTAL_ODU4_TRIBUTARY_SLOTS = 80;
private static Set<TributarySlot> getEntireOdu2TributarySlots() {
return IntStream.rangeClosed(1, TOTAL_ODU2_TRIBUTARY_SLOTS)
.mapToObj(TributarySlot::of)
.collect(GuavaCollectors.toImmutableSet());
}
private static Set<TributarySlot> getEntireOdu4TributarySlots() {
return IntStream.rangeClosed(1, TOTAL_ODU4_TRIBUTARY_SLOTS)
.mapToObj(TributarySlot::of)
.collect(GuavaCollectors.toImmutableSet());
}
private static final Set<TributarySlot> ENTIRE_ODU2_TRIBUTARY_SLOTS = getEntireOdu2TributarySlots();
private static final Set<TributarySlot> ENTIRE_ODU4_TRIBUTARY_SLOTS = getEntireOdu4TributarySlots();
@Override
public Set<TributarySlot> queryTributarySlots(PortNumber port) {
// currently return all slots by default.
DeviceService deviceService = this.handler().get(DeviceService.class);
Port p = deviceService.getPort(this.data().deviceId(), port);
if (!(p instanceof OchPort)) {
return Collections.emptySet();
}
OduSignalType signalType = ((OchPort) p).signalType();
switch (signalType) {
case ODU2:
return ENTIRE_ODU2_TRIBUTARY_SLOTS;
case ODU4:
return ENTIRE_ODU4_TRIBUTARY_SLOTS;
default:
log.error("Unsupported signal type {}", signalType);
return Collections.emptySet();
}
}
}