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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
package com.yahoo.vespa.hosted.controller.maintenance;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.vespa.hosted.controller.api.integration.deployment.RunId;
import com.yahoo.vespa.hosted.controller.application.SourceRevision;
import com.yahoo.vespa.hosted.controller.deployment.DeploymentTester;
import com.yahoo.vespa.hosted.controller.deployment.JobController;
import com.yahoo.vespa.hosted.controller.deployment.RunStatus;
import com.yahoo.vespa.hosted.controller.deployment.Step;
import com.yahoo.vespa.hosted.controller.deployment.Step.Status;
import org.junit.Test;
import java.time.Duration;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.AbstractExecutorService;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Supplier;
import static com.yahoo.vespa.hosted.controller.api.integration.deployment.JobType.stagingTest;
import static com.yahoo.vespa.hosted.controller.api.integration.deployment.JobType.systemTest;
import static com.yahoo.vespa.hosted.controller.deployment.Step.Status.failed;
import static com.yahoo.vespa.hosted.controller.deployment.Step.Status.succeeded;
import static com.yahoo.vespa.hosted.controller.deployment.Step.Status.unfinished;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deactivateReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deactivateTester;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deployReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deployTester;
import static com.yahoo.vespa.hosted.controller.deployment.Step.installReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.installTester;
import static com.yahoo.vespa.hosted.controller.deployment.Step.report;
import static com.yahoo.vespa.hosted.controller.deployment.Step.startTests;
import static com.yahoo.vespa.hosted.controller.deployment.Step.runTests;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author jonmv
*/
public class JobRunnerTest {
@Test
public void testMultiThreadedExecutionFinishes() throws InterruptedException {
DeploymentTester tester = new DeploymentTester();
JobController jobs = tester.controller().jobController();
JobRunner runner = new JobRunner(tester.controller(), Duration.ofDays(1), new JobControl(tester.controller().curator()),
Executors.newFixedThreadPool(32), sleepy(new DummyStepRunner()));
ApplicationId id = tester.createApplication("real", "tenant", 1, 1L).id();
jobs.submit(id, new SourceRevision("repo", "branch", "bada55"), new byte[0], new byte[0]);
jobs.run(id, systemTest);
try {
jobs.run(id, systemTest);
fail("Job is already running, so this should not be allowed!");
}
catch (IllegalStateException e) { }
jobs.run(id, stagingTest);
assertTrue(jobs.last(id, systemTest).get().steps().values().stream().allMatch(unfinished::equals));
runner.maintain();
assertFalse(jobs.last(id, systemTest).get().hasEnded());
Thread.sleep(1000); // I'm so sorry, but I want to test this. Takes ~100ms "on my machine".
assertTrue(jobs.last(id, systemTest).get().steps().values().stream().allMatch(succeeded::equals));
}
@Test
public void testStepLogic() {
DeploymentTester tester = new DeploymentTester();
JobController jobs = tester.controller().jobController();
Map<Step, Status> outcomes = new EnumMap<>(Step.class);
JobRunner runner = new JobRunner(tester.controller(), Duration.ofDays(1), new JobControl(tester.controller().curator()),
inThreadExecutor(), mappedRunner(outcomes));
ApplicationId id = tester.createApplication("real", "tenant", 1, 1L).id();
jobs.submit(id, new SourceRevision("repo", "branch", "bada55"), new byte[0], new byte[0]);
Supplier<RunStatus> run = () -> jobs.last(id, systemTest).get();
jobs.run(id, systemTest);
RunId first = run.get().id();
// Unfinished steps change nothing.
Map<Step, Status> steps = run.get().steps();
runner.maintain();
assertEquals(steps, run.get().steps());
assertEquals(Arrays.asList(deployReal), run.get().readySteps());
// Deployment allows installation.
outcomes.put(deployReal, succeeded);
runner.maintain();
assertEquals(Arrays.asList(installReal), run.get().readySteps());
// Installation allows tester deployment.
outcomes.put(installReal, succeeded);
runner.maintain();
assertEquals(Arrays.asList(deployTester), run.get().readySteps());
// Tester deployment allows tester installation.
outcomes.put(deployTester, succeeded);
runner.maintain();
assertEquals(Arrays.asList(installTester), run.get().readySteps());
// Tester installation allows starting tests.
outcomes.put(installTester, succeeded);
runner.maintain();
assertEquals(Arrays.asList(startTests), run.get().readySteps());
// Starting tests allows storing data.
outcomes.put(startTests, succeeded);
runner.maintain();
assertEquals(Arrays.asList(runTests), run.get().readySteps());
// Storing data allows deactivating tester.
outcomes.put(runTests, succeeded);
runner.maintain();
assertEquals(Arrays.asList(deactivateReal, deactivateTester), run.get().readySteps());
// Failure deactivating real fails the run, but run-always steps continue.
outcomes.put(deactivateReal, failed);
runner.maintain();
assertTrue(run.get().hasFailed());
assertEquals(Arrays.asList(deactivateReal, deactivateTester), run.get().readySteps());
runner.maintain();
assertEquals(Arrays.asList(deactivateReal, deactivateTester), run.get().readySteps());
// Aborting the run now does nothing, as only run-always steps are left.
jobs.abort(run.get().id());
runner.maintain();
assertEquals(Arrays.asList(deactivateReal, deactivateTester), run.get().readySteps());
// Success of the remaining run-always steps ends the run.
outcomes.put(deactivateReal, succeeded);
outcomes.put(deactivateTester, succeeded);
outcomes.put(report, succeeded);
runner.maintain();
assertTrue(run.get().hasFailed());
assertTrue(run.get().hasEnded());
assertTrue(run.get().isAborted());
// A new run is attempted.
jobs.run(id, systemTest);
assertEquals(first.number() + 1, run.get().id().number());
// Run fails on tester deployment -- remaining run-always steps succeed, and the run finishes.
outcomes.put(deployTester, failed);
runner.maintain();
assertTrue(run.get().hasEnded());
assertTrue(run.get().hasFailed());
assertFalse(run.get().isAborted());
assertEquals(failed, run.get().steps().get(deployTester));
assertEquals(unfinished, run.get().steps().get(installTester));
assertEquals(succeeded, run.get().steps().get(report));
}
private static ExecutorService inThreadExecutor() {
return new AbstractExecutorService() {
AtomicBoolean shutDown = new AtomicBoolean(false);
@Override public void shutdown() { shutDown.set(true); }
@Override public List<Runnable> shutdownNow() { shutDown.set(true); return Collections.emptyList(); }
@Override public boolean isShutdown() { return shutDown.get(); }
@Override public boolean isTerminated() { return shutDown.get(); }
@Override public boolean awaitTermination(long timeout, TimeUnit unit) { return true; }
@Override public void execute(Runnable command) { command.run(); }
};
}
private static StepRunner sleepy(StepRunner runner) {
return (step, id) -> {
try {
Thread.sleep(10);
}
catch (InterruptedException e) {
throw new AssertionError("Not supposed to happen.");
}
return runner.run(step, id);
};
}
private static StepRunner mappedRunner(Map<Step, Status> outcomes) {
return (step, id) -> outcomes.getOrDefault(step.get(), Status.unfinished);
}
}
|
