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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/*
* Copyright 2014-2015 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.cli.net;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.common.base.Stopwatch;
import com.google.common.collect.Lists;
import org.apache.commons.lang.math.RandomUtils;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onlab.packet.MacAddress;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.net.Device;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.flow.DefaultFlowRule;
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.FlowRuleOperations;
import org.onosproject.net.flow.FlowRuleOperationsContext;
import org.onosproject.net.flow.FlowRuleService;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import java.util.ArrayList;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* Installs bulk flows.
*/
@Command(scope = "onos", name = "add-test-flows",
description = "Installs a number of test flow rules - for testing only")
public class AddTestFlowsCommand extends AbstractShellCommand {
private CountDownLatch latch;
@Argument(index = 0, name = "flowPerDevice", description = "Number of flows to add per device",
required = true, multiValued = false)
String flows = null;
@Argument(index = 1, name = "numOfRuns", description = "Number of iterations",
required = true, multiValued = false)
String numOfRuns = null;
@Override
protected void execute() {
FlowRuleService flowService = get(FlowRuleService.class);
DeviceService deviceService = get(DeviceService.class);
CoreService coreService = get(CoreService.class);
ApplicationId appId = coreService.registerApplication("onos.test.flow.installer");
int flowsPerDevice = Integer.parseInt(flows);
int num = Integer.parseInt(numOfRuns);
ArrayList<Long> results = Lists.newArrayList();
Iterable<Device> devices = deviceService.getDevices();
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.setOutput(PortNumber.portNumber(RandomUtils.nextInt())).build();
TrafficSelector.Builder sbuilder;
FlowRuleOperations.Builder rules = FlowRuleOperations.builder();
FlowRuleOperations.Builder remove = FlowRuleOperations.builder();
for (Device d : devices) {
for (int i = 0; i < flowsPerDevice; i++) {
sbuilder = DefaultTrafficSelector.builder();
sbuilder.matchEthSrc(MacAddress.valueOf(RandomUtils.nextInt() * i))
.matchEthDst(MacAddress.valueOf((Integer.MAX_VALUE - i) * RandomUtils.nextInt()));
int randomPriority = RandomUtils.nextInt();
FlowRule addRule = DefaultFlowRule.builder()
.forDevice(d.id())
.withSelector(sbuilder.build())
.withTreatment(treatment)
.withPriority(randomPriority)
.fromApp(appId)
.makeTemporary(10)
.build();
FlowRule removeRule = DefaultFlowRule.builder()
.forDevice(d.id())
.withSelector(sbuilder.build())
.withTreatment(treatment)
.withPriority(randomPriority)
.fromApp(appId)
.makeTemporary(10)
.build();
rules.add(addRule);
remove.remove(removeRule);
}
}
for (int i = 0; i < num; i++) {
latch = new CountDownLatch(2);
flowService.apply(rules.build(new FlowRuleOperationsContext() {
private final Stopwatch timer = Stopwatch.createStarted();
@Override
public void onSuccess(FlowRuleOperations ops) {
timer.stop();
results.add(timer.elapsed(TimeUnit.MILLISECONDS));
if (results.size() == num) {
if (outputJson()) {
print("%s", json(new ObjectMapper(), true, results));
} else {
printTime(true, results);
}
}
latch.countDown();
}
}));
flowService.apply(remove.build(new FlowRuleOperationsContext() {
@Override
public void onSuccess(FlowRuleOperations ops) {
latch.countDown();
}
}));
try {
latch.await();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
private Object json(ObjectMapper mapper, boolean isSuccess, ArrayList<Long> elapsed) {
ObjectNode result = mapper.createObjectNode();
result.put("Success", isSuccess);
ArrayNode node = result.putArray("elapsed-time");
for (Long v : elapsed) {
node.add(v);
}
return result;
}
private void printTime(boolean isSuccess, ArrayList<Long> elapsed) {
print("Run is %s.", isSuccess ? "success" : "failure");
for (int i = 0; i < elapsed.size(); i++) {
print(" Run %s : %s", i, elapsed.get(i));
}
}
}
|
