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or " "
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logger.info("hogehoge")
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※
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OpenCensus OpenTelemetry
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compile 'io.opencensus:opencensus-api:0.16.0'
compile 'io.opencensus:opencensus-exporter-trace-Stackdriver:0.16.0'
runtime 'io.opencensus:opencensus-impl:0.16.0'
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class Foo {
private static final Tracer tracer = Tracing.getTracer();
public static void main(String ...args) {
try {
setupOpenCensusAndStackdriverExporter();
} catch (IOException e) {
return;
}
yourMethod()
}
void yourMethod() {
try (Scope ss = tracer.spanBuilder("yourMethod").startScopedSpan()) {
//
Span span = tracer.getCurrentSpan();
span.addAnnotation("name_of_tag", "foobarbaz");
}
}
}
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public static void main(String ...args) {
try {
//
setupOpenCensusAndStackdriverExporter();
} catch (IOException e) {
return;
}
}
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void yourMethod() {
// span
// try-with-resources close
try (Scope ss = tracer.spanBuilder("do_something").startScopedSpan()) {
//
//
//
// Span
Span span = tracer.getCurrentSpan();
//
span.addAnnotation("name_of_tag", "foobarbaz");
}
}
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@Configuration
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@Configuration
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compile 'com.m3.tracing:spring-boot:1.0.1'
M3_TRACER_FQCN
com.m3.tracing.tracer.opencensus.M3OpenCensusTracer
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public static void main(String ...args) {
try {
//
initTracingSdk();
} catch (IOException e) {
return;
}
}
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@Service
class Foo {
private final M3Tracer tracer;
// Constructor Injection (DI)
public Foo(M3Tracer tracer) {
this.tracer = tracer;
}
void yourMethod() {
try (TraceSpan span = tracer.startSpan("do_something")) {
//
span.set("name_of_tag", "foobarbaz");
}
}
}
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void yourMethod() {
// span
// try-with-resources close
try (TraceSpan span = tracer.startSpan("do_something")) {
//
//
//
//
span.set("name_of_tag", "foobarbaz");
}
}
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void yourMethod() {
// span
// try-with-resources close
try (TraceSpan span = tracer.startSpan("do_something")) {
//
//
//
//
span.set("name_of_tag", "foobarbaz");
}
}
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