本文整理了Java中io.opencensus.trace.Annotation.fromDescription()方法的一些代码示例，展示了Annotation.fromDescription()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Annotation.fromDescription()方法的具体详情如下：
包路径：io.opencensus.trace.Annotation
类名称：Annotation
方法名：fromDescription

Annotation.fromDescription介绍

[英]Returns a new Annotation with the given description.
[中]返回具有给定说明的新注释。

代码示例

代码示例来源：origin: census-instrumentation/opencensus-java

@Test(expected = NullPointerException.class)
public void fromDescription_NullDescription() {
 Annotation.fromDescription(null);
}

代码示例来源：origin: census-instrumentation/opencensus-java

@Test
 public void annotation_ToString() {
  Annotation annotation = Annotation.fromDescription("MyAnnotationText");
  assertThat(annotation.toString()).contains("MyAnnotationText");
  Map<String, AttributeValue> attributes = new HashMap<String, AttributeValue>();
  attributes.put(
    "MyStringAttributeKey", AttributeValue.stringAttributeValue("MyStringAttributeValue"));
  annotation = Annotation.fromDescriptionAndAttributes("MyAnnotationText2", attributes);
  assertThat(annotation.toString()).contains("MyAnnotationText2");
  assertThat(annotation.toString()).contains(attributes.toString());
 }
}

代码示例来源：origin: census-instrumentation/opencensus-java

@Test
public void annotation_EqualsAndHashCode() {
 EqualsTester tester = new EqualsTester();
 Map<String, AttributeValue> attributes = new HashMap<String, AttributeValue>();
 attributes.put(
   "MyStringAttributeKey", AttributeValue.stringAttributeValue("MyStringAttributeValue"));
 tester
   .addEqualityGroup(
     Annotation.fromDescription("MyAnnotationText"),
     Annotation.fromDescriptionAndAttributes(
       "MyAnnotationText", Collections.<String, AttributeValue>emptyMap()))
   .addEqualityGroup(
     Annotation.fromDescriptionAndAttributes("MyAnnotationText", attributes),
     Annotation.fromDescriptionAndAttributes("MyAnnotationText", attributes))
   .addEqualityGroup(Annotation.fromDescription("MyAnnotationText2"));
 tester.testEquals();
}

代码示例来源：origin: census-instrumentation/opencensus-java

@Test
public void fromDescription() {
 Annotation annotation = Annotation.fromDescription("MyAnnotationText");
 assertThat(annotation.getDescription()).isEqualTo("MyAnnotationText");
 assertThat(annotation.getAttributes().size()).isEqualTo(0);
}

代码示例来源：origin: census-instrumentation/opencensus-java

span.putAttributes(attributes);
testClock.advanceTime(Duration.create(0, 100));
span.addAnnotation(Annotation.fromDescription(ANNOTATION_DESCRIPTION));
testClock.advanceTime(Duration.create(0, 100));
span.addAnnotation(ANNOTATION_DESCRIPTION, attributes);
  .isEqualTo(timestamp.addNanos(100));
assertThat(spanData.getAnnotations().getEvents().get(0).getEvent())
  .isEqualTo(Annotation.fromDescription(ANNOTATION_DESCRIPTION));
assertThat(spanData.getAnnotations().getEvents().get(1).getTimestamp())
  .isEqualTo(timestamp.addNanos(200));

代码示例来源：origin: census-instrumentation/opencensus-java

timestampConverter,
    testClock);
Annotation annotation = Annotation.fromDescription(ANNOTATION_DESCRIPTION);
for (int i = 0; i < 2 * maxNumberOfAnnotations; i++) {
 span.addAnnotation(annotation);

代码示例来源：origin: census-instrumentation/opencensus-java

span.putAttributes(attributes);
testClock.advanceTime(Duration.create(0, 100));
span.addAnnotation(Annotation.fromDescription(ANNOTATION_DESCRIPTION));
testClock.advanceTime(Duration.create(0, 100));
span.addAnnotation(ANNOTATION_DESCRIPTION, attributes);
  .isEqualTo(timestamp.addNanos(100));
assertThat(spanData.getAnnotations().getEvents().get(0).getEvent())
  .isEqualTo(Annotation.fromDescription(ANNOTATION_DESCRIPTION));
assertThat(spanData.getAnnotations().getEvents().get(1).getTimestamp())
  .isEqualTo(timestamp.addNanos(200));

代码示例来源：origin: census-instrumentation/opencensus-java

@Test
public void doNotCrash() {
 Map<String, AttributeValue> attributes = new HashMap<String, AttributeValue>();
 attributes.put(
   "MyStringAttributeKey", AttributeValue.stringAttributeValue("MyStringAttributeValue"));
 Map<String, AttributeValue> multipleAttributes = new HashMap<String, AttributeValue>();
 multipleAttributes.put(
   "MyStringAttributeKey", AttributeValue.stringAttributeValue("MyStringAttributeValue"));
 multipleAttributes.put("MyBooleanAttributeKey", AttributeValue.booleanAttributeValue(true));
 multipleAttributes.put("MyLongAttributeKey", AttributeValue.longAttributeValue(123));
 // Tests only that all the methods are not crashing/throwing errors.
 BlankSpan.INSTANCE.putAttribute(
   "MyStringAttributeKey2", AttributeValue.stringAttributeValue("MyStringAttributeValue2"));
 BlankSpan.INSTANCE.addAttributes(attributes);
 BlankSpan.INSTANCE.addAttributes(multipleAttributes);
 BlankSpan.INSTANCE.addAnnotation("MyAnnotation");
 BlankSpan.INSTANCE.addAnnotation("MyAnnotation", attributes);
 BlankSpan.INSTANCE.addAnnotation("MyAnnotation", multipleAttributes);
 BlankSpan.INSTANCE.addAnnotation(Annotation.fromDescription("MyAnnotation"));
 BlankSpan.INSTANCE.addNetworkEvent(NetworkEvent.builder(NetworkEvent.Type.SENT, 1L).build());
 BlankSpan.INSTANCE.addMessageEvent(MessageEvent.builder(MessageEvent.Type.SENT, 1L).build());
 BlankSpan.INSTANCE.addLink(
   Link.fromSpanContext(SpanContext.INVALID, Link.Type.CHILD_LINKED_SPAN));
 BlankSpan.INSTANCE.setStatus(Status.OK);
 BlankSpan.INSTANCE.end(EndSpanOptions.DEFAULT);
 BlankSpan.INSTANCE.end();
}

代码示例来源：origin: census-instrumentation/opencensus-java

@Test
 public void doNotCrash() {
  Map<String, AttributeValue> attributes = new HashMap<String, AttributeValue>();
  attributes.put(
    "MyStringAttributeKey", AttributeValue.stringAttributeValue("MyStringAttributeValue"));
  Map<String, AttributeValue> multipleAttributes = new HashMap<String, AttributeValue>();
  multipleAttributes.put(
    "MyStringAttributeKey", AttributeValue.stringAttributeValue("MyStringAttributeValue"));
  multipleAttributes.put("MyBooleanAttributeKey", AttributeValue.booleanAttributeValue(true));
  multipleAttributes.put("MyLongAttributeKey", AttributeValue.longAttributeValue(123));
  // Tests only that all the methods are not crashing/throwing errors.
  noRecordEventsSpan.putAttribute(
    "MyStringAttributeKey2", AttributeValue.stringAttributeValue("MyStringAttributeValue2"));
  noRecordEventsSpan.addAttributes(attributes);
  noRecordEventsSpan.addAttributes(multipleAttributes);
  noRecordEventsSpan.addAnnotation("MyAnnotation");
  noRecordEventsSpan.addAnnotation("MyAnnotation", attributes);
  noRecordEventsSpan.addAnnotation("MyAnnotation", multipleAttributes);
  noRecordEventsSpan.addAnnotation(Annotation.fromDescription("MyAnnotation"));
  noRecordEventsSpan.addNetworkEvent(NetworkEvent.builder(NetworkEvent.Type.SENT, 1L).build());
  noRecordEventsSpan.addMessageEvent(MessageEvent.builder(MessageEvent.Type.SENT, 1L).build());
  noRecordEventsSpan.addLink(
    Link.fromSpanContext(SpanContext.INVALID, Link.Type.CHILD_LINKED_SPAN));
  noRecordEventsSpan.setStatus(Status.OK);
  noRecordEventsSpan.end(EndSpanOptions.DEFAULT);
  noRecordEventsSpan.end();
 }
}

代码示例来源：origin: census-instrumentation/opencensus-java

"MySingleStringAttributeKey",
  AttributeValue.stringAttributeValue("MySingleStringAttributeValue"));
span.addAnnotation(Annotation.fromDescription(ANNOTATION_DESCRIPTION));
span.addAnnotation(ANNOTATION_DESCRIPTION, attributes);
span.addNetworkEvent(