Package io.opentelemetry.instrumentation.api.annotation.support

Class BaseAttributeBinder

java.lang.Object

io.opentelemetry.instrumentation.api.annotation.support.BaseAttributeBinder

public abstract class BaseAttributeBinder
extends Object

Base class for instrumentation-specific attribute binding for traced methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	BaseAttributeBinder.EmptyAttributeBindings

Constructor Summary

Constructors

Constructor	Description
BaseAttributeBinder()

Method Summary

Modifier and Type	Method	Description
protected abstract @Nullable String[]	attributeNamesForParameters(Method method, Parameter[] parameters)	Returns an array of the names of the attributes for the parameters of the traced method.
AttributeBindings	bind(Method method)	Creates a binding of the parameters of the traced method to span attributes.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseAttributeBinder

public BaseAttributeBinder()

Method Detail

bind

public AttributeBindings bind(Method method)

Creates a binding of the parameters of the traced method to span attributes.

Parameters:

method - the traced method

Returns:

the bindings of the parameters

attributeNamesForParameters

protected abstract @Nullable String[] attributeNamesForParameters(Method method,
                                                                  Parameter[] parameters)

Returns an array of the names of the attributes for the parameters of the traced method. The array should be the same length as the array of the method parameters. An element may be null to indicate that the parameter should not be bound to an attribute. The array may also be null to indicate that the method has no parameters to bind to attributes.

Parameters:

method - the traced method

parameters - the method parameters

Returns:

an array of the attribute names