Package io.micrometer.tracing.annotation

Class ImperativeMethodInvocationProcessor

java.lang.Object

io.micrometer.tracing.annotation.ImperativeMethodInvocationProcessor

All Implemented Interfaces:

MethodInvocationProcessor

public class ImperativeMethodInvocationProcessor
extends Object

Method Invocation processor for imperative code. Code ported from Spring Cloud Sleuth.

Since:

1.1.0

Constructor Summary

Constructors

Constructor	Description
ImperativeMethodInvocationProcessor(NewSpanParser newSpanParser, Tracer tracer)	Creates a new instance of ImperativeMethodInvocationProcessor.
ImperativeMethodInvocationProcessor(NewSpanParser newSpanParser, Tracer tracer, SpanTagAnnotationHandler spanTagAnnotationHandler)	Creates a new instance of ImperativeMethodInvocationProcessor.
ImperativeMethodInvocationProcessor(NewSpanParser newSpanParser, Tracer tracer, Function<Class<? extends io.micrometer.common.annotation.ValueResolver>,? extends io.micrometer.common.annotation.ValueResolver> resolverProvider, Function<Class<? extends io.micrometer.common.annotation.ValueExpressionResolver>,? extends io.micrometer.common.annotation.ValueExpressionResolver> expressionResolverProvider)	Creates a new instance of ImperativeMethodInvocationProcessor.

Method Summary

Modifier and Type	Method	Description
Object	process(org.aopalliance.intercept.MethodInvocation invocation, NewSpan newSpan, ContinueSpan continueSpan)	Executes the annotated method.
void	setSpanTagAnnotationHandler(SpanTagAnnotationHandler spanTagAnnotationHandler)	Setting this enables support for SpanTag.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ImperativeMethodInvocationProcessor

public ImperativeMethodInvocationProcessor(NewSpanParser newSpanParser,
 Tracer tracer,
 Function<Class<? extends io.micrometer.common.annotation.ValueResolver>,? extends io.micrometer.common.annotation.ValueResolver> resolverProvider,
 Function<Class<? extends io.micrometer.common.annotation.ValueExpressionResolver>,? extends io.micrometer.common.annotation.ValueExpressionResolver> expressionResolverProvider)

Creates a new instance of ImperativeMethodInvocationProcessor.

Parameters:

newSpanParser - new span parser

tracer - tracer

resolverProvider - converts a class into an instance of resolver provider

expressionResolverProvider - converts a class into an instance of expression resolver provider

ImperativeMethodInvocationProcessor

public ImperativeMethodInvocationProcessor(NewSpanParser newSpanParser,
 Tracer tracer)

Creates a new instance of ImperativeMethodInvocationProcessor.

Parameters:

newSpanParser - new span parser

tracer - tracer

ImperativeMethodInvocationProcessor

public ImperativeMethodInvocationProcessor(NewSpanParser newSpanParser,
 Tracer tracer,
 @Nullable
 SpanTagAnnotationHandler spanTagAnnotationHandler)

Creates a new instance of ImperativeMethodInvocationProcessor.

Parameters:

newSpanParser - new span parser

tracer - tracer

spanTagAnnotationHandler - resolves tags to be added to the span from the annotations

Method Details

process

public Object process(org.aopalliance.intercept.MethodInvocation invocation,
 NewSpan newSpan,
 ContinueSpan continueSpan)
               throws Throwable

Description copied from interface: MethodInvocationProcessor

Executes the annotated method.

Parameters:

invocation - method invocation

newSpan - annotation

continueSpan - annotation

Returns:

executed method result

Throws:

Throwable - exception upon running a method

setSpanTagAnnotationHandler

public void setSpanTagAnnotationHandler(SpanTagAnnotationHandler spanTagAnnotationHandler)

Setting this enables support for SpanTag.

Parameters:

spanTagAnnotationHandler - span tag annotation handler