23 * questions. |
23 * questions. |
24 */ |
24 */ |
25 |
25 |
26 package jdk.jfr.api.consumer.recordingstream; |
26 package jdk.jfr.api.consumer.recordingstream; |
27 |
27 |
|
28 import java.io.IOException; |
28 import java.time.Duration; |
29 import java.time.Duration; |
29 import java.time.Instant; |
30 import java.time.Instant; |
30 import java.util.concurrent.atomic.AtomicBoolean; |
31 import java.util.concurrent.atomic.AtomicBoolean; |
31 |
32 |
32 import jdk.jfr.Event; |
33 import jdk.jfr.Event; |
33 import jdk.jfr.Name; |
34 import jdk.jfr.Name; |
34 import jdk.jfr.Recording; |
35 import jdk.jfr.Recording; |
35 import jdk.jfr.StackTrace; |
36 import jdk.jfr.StackTrace; |
36 import jdk.jfr.consumer.EventStream; |
37 import jdk.jfr.consumer.EventStream; |
|
38 import jdk.jfr.consumer.RecordingStream; |
37 |
39 |
38 /** |
40 /** |
39 * @test |
41 * @test |
40 * @summary Tests EventStream::setStartTime |
42 * @summary Tests EventStream::setStartTime |
41 * @key jfr |
43 * @key jfr |
43 * @library /test/lib |
45 * @library /test/lib |
44 * @run main/othervm jdk.jfr.api.consumer.recordingstream.TestSetStartTime |
46 * @run main/othervm jdk.jfr.api.consumer.recordingstream.TestSetStartTime |
45 */ |
47 */ |
46 public final class TestSetStartTime { |
48 public final class TestSetStartTime { |
47 |
49 |
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50 private final static int SLEEP_TIME_MS = 100; |
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51 |
48 @Name("Mark") |
52 @Name("Mark") |
49 @StackTrace(false) |
53 @StackTrace(false) |
50 public final static class Mark extends Event { |
54 public final static class Mark extends Event { |
51 public boolean before; |
55 public boolean before; |
52 } |
56 } |
53 |
57 |
54 public static void main(String... args) throws Exception { |
58 public static void main(String... args) throws Exception { |
55 try (Recording r = new Recording()) { |
59 testEventStream(); |
56 r.setFlushInterval(Duration.ofSeconds(1)); |
60 testRecordingStream(); |
57 r.start(); |
61 } |
58 Mark event1 = new Mark(); |
62 |
59 event1.before = true; |
63 private static void testRecordingStream() throws InterruptedException { |
60 event1.commit(); |
64 AtomicBoolean exit = new AtomicBoolean(); |
61 Thread.sleep(2000); |
65 int attempt = 1; |
62 Instant now = Instant.now(); |
66 while (!exit.get()) { |
63 System.out.println("Instant.now() = " + now); |
67 System.out.println("Testing RecordingStream:setStartTime(...). Attempt: " + attempt++); |
64 Thread.sleep(2000); |
68 AtomicBoolean firstEvent = new AtomicBoolean(true); |
65 Mark event2 = new Mark(); |
69 try (RecordingStream r2 = new RecordingStream()) { |
66 event2.before = false; |
70 Instant t = Instant.now().plus(Duration.ofMillis(SLEEP_TIME_MS / 2)); |
67 event2.commit(); |
71 System.out.println("Setting start time: " + t); |
68 AtomicBoolean error = new AtomicBoolean(); |
72 r2.setStartTime(t); |
69 try (EventStream d = EventStream.openRepository()) { |
73 r2.onEvent(e -> { |
70 d.setStartTime(now); |
74 if (firstEvent.get()) { |
71 d.onEvent(e -> { |
75 firstEvent.set(false); |
72 System.out.println(e); |
76 if (!e.getBoolean("before")) { |
73 boolean early = e.getBoolean("before"); |
77 // Skipped first event, let's exit |
74 if (early) { |
78 exit.set(true); |
75 error.set(true); |
79 } |
76 } else { |
80 r2.close(); |
77 // OK, as expected |
|
78 d.close(); |
|
79 } |
81 } |
80 }); |
82 }); |
81 d.start(); |
83 r2.startAsync(); |
82 if (error.get()) { |
84 Mark m1 = new Mark(); |
83 throw new Exception("Found unexpected event!"); |
85 m1.before = true; |
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86 m1.commit(); |
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87 System.out.println("First event emitted: " + Instant.now()); |
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88 Thread.sleep(SLEEP_TIME_MS); |
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89 Mark m2 = new Mark(); |
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90 m2.before = false; |
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91 m2.commit(); |
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92 System.out.println("Second event emitted: " + Instant.now()); |
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93 r2.awaitTermination(); |
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94 } |
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95 System.out.println(); |
|
96 } |
|
97 } |
|
98 |
|
99 private static void testEventStream() throws InterruptedException, Exception, IOException { |
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100 AtomicBoolean exit = new AtomicBoolean(); |
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101 int attempt = 1; |
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102 while (!exit.get()) { |
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103 System.out.println("Testing EventStream:setStartTime(...). Attempt: " + attempt++); |
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104 AtomicBoolean firstEvent = new AtomicBoolean(true); |
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105 try (Recording r = new Recording()) { |
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106 r.start(); |
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107 Mark event1 = new Mark(); |
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108 event1.before = true; |
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109 event1.commit(); |
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110 Instant t = Instant.now(); |
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111 System.out.println("First event emitted: " + t); |
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112 Thread.sleep(SLEEP_TIME_MS); |
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113 Mark event2 = new Mark(); |
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114 event2.before = false; |
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115 event2.commit(); |
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116 System.out.println("Second event emitted: " + Instant.now()); |
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117 AtomicBoolean error = new AtomicBoolean(); |
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118 try (EventStream es = EventStream.openRepository()) { |
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119 Instant startTime = t.plus(Duration.ofMillis(SLEEP_TIME_MS / 2)); |
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120 es.setStartTime(startTime); |
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121 System.out.println("Setting start time: " + startTime); |
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122 es.onEvent(e -> { |
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123 if (firstEvent.get()) { |
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124 firstEvent.set(false); |
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125 if (!e.getBoolean("before")) { |
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126 // Skipped first event, let's exit |
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127 exit.set(true); |
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128 } |
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129 es.close(); |
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130 } |
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131 }); |
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132 es.startAsync(); |
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133 es.awaitTermination(); |
84 } |
134 } |
85 } |
135 } |
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136 System.out.println(); |
86 } |
137 } |
87 } |
138 } |
88 } |
139 } |