1. class
  2. OpenCensus
  3. \
  4. Trace
  5. \
  6. EventHandler
  7. \
  8. NullEventHandler

NullEventHandler

class NullEventHandler implements SpanEventHandlerInterface

This implementation of the SpanEventHandlerInterface does nothing.

Methods

attributeAdded(Span $span, string $attribute, string $value)

Triggers when an attribute is added to a span.

linkAdded(Span $span, Link $link)

Triggers when a link is added to a span.

timeEventAdded(Span $span, TimeEvent $timeEvent)

Triggers when a time event is added to a span.

Details

at line 23
attributeAdded(Span $span, string $attribute, string $value)

Triggers when an attribute is added to a span.

Parameters

Span $span The span the attribute was added to
string $attribute The name of the attribute added
string $value The attribute value

at line 33
linkAdded(Span $span, Link $link)

Triggers when a link is added to a span.

Parameters

Span $span The span the link was added to
Link $link The link added to the span

at line 43
timeEventAdded(Span $span, TimeEvent $timeEvent)

Triggers when a time event is added to a span.

Parameters

Span $span The span the time event was added to
TimeEvent $timeEvent The time event added to the span