Java SpanReporter类代码示例

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void defaultsToV2Endpoint() throws Exception {
	context = new AnnotationConfigApplicationContext();
	addEnvironment(context, "spring.zipkin.base-url:" + server.url("/"));
	context.register(
			PropertyPlaceholderAutoConfiguration.class,
			TraceMetricsAutoConfiguration.class,
			ZipkinAutoConfiguration.class);
	context.refresh();

	SpanReporter spanReporter = context.getBean(SpanReporter.class);
	spanReporter.report(span);

	Awaitility.await().untilAsserted(() -> then(server.getRequestCount()).isGreaterThan(0));

	RecordedRequest request = server.takeRequest();
	then(request.getPath()).isEqualTo("/api/v2/spans");
	then(request.getBody().readUtf8()).contains("localEndpoint");
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void encoderDirectsEndpoint() throws Exception {
	context = new AnnotationConfigApplicationContext();
	addEnvironment(
			context, "spring.zipkin.base-url:" + server.url("/"), "spring.zipkin.encoder:JSON_V1");
	context.register(
			PropertyPlaceholderAutoConfiguration.class,
			TraceMetricsAutoConfiguration.class,
			ZipkinAutoConfiguration.class);
	context.refresh();

	SpanReporter spanReporter = context.getBean(SpanReporter.class);
	spanReporter.report(span);

	Awaitility.await().untilAsserted(() -> then(server.getRequestCount()).isGreaterThan(0));

	RecordedRequest request = server.takeRequest();
	then(request.getPath()).isEqualTo("/api/v1/spans");
	then(request.getBody().readUtf8()).contains("binaryAnnotations");
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void overrideRabbitMQQueue() throws Exception {
	context = new AnnotationConfigApplicationContext();
	addEnvironment(context, "spring.zipkin.rabbitmq.queue:zipkin2");
	context.register(
			PropertyPlaceholderAutoConfiguration.class,
			TraceMetricsAutoConfiguration.class,
			RabbitAutoConfiguration.class,
			ZipkinAutoConfiguration.class);
	context.refresh();

	SpanReporter spanReporter = context.getBean(SpanReporter.class);
	assertThat(spanReporter).extracting("reporter.sender.queue")
			.contains("zipkin2");

	context.close();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void overrideKafkaTopic() throws Exception {
	context = new AnnotationConfigApplicationContext();
	addEnvironment(context, "spring.zipkin.kafka.topic:zipkin2");
	context.register(
			PropertyPlaceholderAutoConfiguration.class,
			TraceMetricsAutoConfiguration.class,
			KafkaAutoConfiguration.class,
			ZipkinAutoConfiguration.class);
	context.refresh();

	SpanReporter spanReporter = context.getBean(SpanReporter.class);
	assertThat(spanReporter).extracting("reporter.sender.topic")
			.contains("zipkin2");

	context.close();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void canOverrideBySender() throws Exception {
	context = new AnnotationConfigApplicationContext();
	addEnvironment(context, "spring.zipkin.sender.type:web");
	context.register(
			PropertyPlaceholderAutoConfiguration.class,
			TraceMetricsAutoConfiguration.class,
			RabbitAutoConfiguration.class,
			KafkaAutoConfiguration.class,
			ZipkinAutoConfiguration.class);
	context.refresh();

	SpanReporter spanReporter = context.getBean(SpanReporter.class);
	assertThat(spanReporter).extracting("reporter.sender").allSatisfy(
			s -> assertThat(s.getClass().getSimpleName()).isEqualTo("RestTemplateSender")
	);

	context.close();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void rabbitWinsWhenKafkaPresent() throws Exception {
	context = new AnnotationConfigApplicationContext();
	context.register(
			PropertyPlaceholderAutoConfiguration.class,
			TraceMetricsAutoConfiguration.class,
			RabbitAutoConfiguration.class,
			KafkaAutoConfiguration.class,
			ZipkinAutoConfiguration.class);
	context.refresh();

	SpanReporter spanReporter = context.getBean(SpanReporter.class);
	assertThat(spanReporter).extracting("reporter.sender")
			.allSatisfy(s -> assertThat(s).isInstanceOf(RabbitMQSender.class));

	context.close();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void startsNewTraceWithParentIdInHeaders() throws Exception {
	this.request = builder()
			.header(Span.SPAN_ID_NAME, Span.idToHex(PARENT_ID))
			.header(Span.TRACE_ID_NAME, Span.idToHex(2L))
			.header(Span.PARENT_ID_NAME, Span.idToHex(3L))
			.buildRequest(new MockServletContext());BeanFactory beanFactory = beanFactory();
	BDDMockito.given(beanFactory.getBean(SpanReporter.class)).willReturn(this.spanReporter);

	TraceFilter filter = new TraceFilter(beanFactory);
	filter.doFilter(this.request, this.response, this.filterChain);

	assertThat(this.span.getSpanId()).isEqualTo(PARENT_ID);
	assertThat(this.span)
			.hasATag("http.url", "http://localhost/?foo=bar")
			.hasATag("http.host", "localhost")
			.hasATag("http.path", "/")
			.hasATag("http.method", "GET");
	then(TestSpanContextHolder.getCurrentSpan()).isNull();
	then(ExceptionUtils.getLastException()).isNull();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void addsAdditionalHeaders() throws Exception {
	this.request = builder().header(Span.SPAN_ID_NAME, PARENT_ID)
			.header(Span.TRACE_ID_NAME, 20L).buildRequest(new MockServletContext());
	this.traceKeys.getHttp().getHeaders().add("x-foo");
	BeanFactory beanFactory = beanFactory();
	BDDMockito.given(beanFactory.getBean(SpanReporter.class)).willReturn(this.spanReporter);

	TraceFilter filter = new TraceFilter(beanFactory);
	this.request.addHeader("X-Foo", "bar");
	filter.doFilter(this.request, this.response, this.filterChain);

	assertThat(this.span.tags()).contains(entry("http.x-foo", "bar"));
	assertThat(this.span.tags()).contains(entry("http.x-foo", "bar"));
	then(TestSpanContextHolder.getCurrentSpan()).isNull();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void additionalMultiValuedHeader() throws Exception {
	this.request = builder().header(Span.SPAN_ID_NAME, PARENT_ID)
			.header(Span.TRACE_ID_NAME, 20L).buildRequest(new MockServletContext());
	this.traceKeys.getHttp().getHeaders().add("x-foo");BeanFactory beanFactory = beanFactory();
	BDDMockito.given(beanFactory.getBean(SpanReporter.class)).willReturn(this.spanReporter);

	TraceFilter filter = new TraceFilter(beanFactory);
	this.request.addHeader("X-Foo", "bar");
	this.request.addHeader("X-Foo", "spam");
	filter.doFilter(this.request, this.response, this.filterChain);

	assertThat(this.span.tags()).contains(entry("http.x-foo", "'bar','spam'"));

	then(TestSpanContextHolder.getCurrentSpan()).isNull();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Test
public void samplesWhenDebugFlagIsSetTo1AndOnlySpanIdIsSet() throws Exception {
	this.request = builder()
			.header(Span.SPAN_FLAGS, 1)
			.header(Span.SPAN_ID_NAME, 10L)
			.buildRequest(new MockServletContext());
	this.sampler = new NeverSampler();
	BeanFactory beanFactory = beanFactory();
	BDDMockito.given(beanFactory.getBean(SpanReporter.class)).willReturn(this.spanReporter);

	TraceFilter filter = new TraceFilter(beanFactory);
	filter.doFilter(this.request, this.response, this.filterChain);

	then(new ListOfSpans(this.spanReporter.getSpans()))
			.allSpansAreExportable().hasSize(1).hasASpanWithSpanId(Span.hexToId("10"));
	then(TestSpanContextHolder.getCurrentSpan()).isNull();
	then(ExceptionUtils.getLastException()).isNull();
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Bean
@ConditionalOnMissingBean
public SpanReporter traceSpanReporter(Environment environment,
		LabelExtractor labelExtractor,
		List<SpanAdjuster> spanAdjusters, TraceConsumer traceConsumer) {
	String instanceId = IdUtils.getDefaultInstanceId(environment);
	return new StackdriverTraceSpanListener(instanceId,
			this.finalProjectIdProvider.getProjectId(), labelExtractor,	spanAdjusters,
			traceConsumer);
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Bean
@ConditionalOnMissingBean(Tracer.class)
public Tracer sleuthTracer(Sampler sampler, Random random,
		SpanNamer spanNamer, SpanLogger spanLogger,
		SpanReporter spanReporter, TraceKeys traceKeys) {
	return new DefaultTracer(sampler, random, spanNamer, spanLogger,
			spanReporter, true, traceKeys);
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Bean
public FilterRegistrationBean traceWebFilter(Tracer tracer, TraceKeys traceKeys,
		SkipPatternProvider skipPatternProvider, SpanReporter spanReporter,
		SpanExtractor<HttpServletRequest> spanExtractor,
		SpanInjector<HttpServletResponse> spanInjector,
		HttpTraceKeysInjector httpTraceKeysInjector, TraceFilter traceFilter) {
	FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(traceFilter);
	filterRegistrationBean.setDispatcherTypes(ASYNC, ERROR, FORWARD, INCLUDE, REQUEST);
	return filterRegistrationBean;
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
@Bean
public TraceFilter traceFilter(Tracer tracer, TraceKeys traceKeys,
		SkipPatternProvider skipPatternProvider, SpanReporter spanReporter,
		SpanExtractor<HttpServletRequest> spanExtractor,
		SpanInjector<HttpServletResponse> spanInjector,
		HttpTraceKeysInjector httpTraceKeysInjector) {
	return new TraceFilter(tracer, traceKeys, skipPatternProvider.skipPattern(),
			spanReporter, spanExtractor, spanInjector, httpTraceKeysInjector);
}
 

import org.springframework.cloud.sleuth.SpanReporter; //导入依赖的package包/类
public TraceFilter(Tracer tracer, TraceKeys traceKeys, SpanReporter spanReporter,
		SpanExtractor<HttpServletRequest> spanExtractor,
		SpanInjector<HttpServletResponse> spanInjector,
		HttpTraceKeysInjector httpTraceKeysInjector) {
	this(tracer, traceKeys, Pattern.compile(DEFAULT_SKIP_PATTERN), spanReporter,
			spanExtractor, spanInjector, httpTraceKeysInjector);
}