Module tracing::subscriber
source · Expand description
Collects and records trace data.
Structs
A guard that resets the current default dispatcher to the prior
default dispatcher when dropped.
Indicates a
Subscriber
’s interest in a particular callsite.A no-op
Subscriber
.Returned if setting the global dispatcher fails.
Traits
Trait representing the functions required to collect trace data.
Functions
Sets the
Subscriber
as the default for the current thread for the
duration of the lifetime of the returned DefaultGuard
.Sets this subscriber as the global default for the duration of the entire program.
Will be used as a fallback if no thread-local subscriber has been set in a thread (using
with_default
.)Sets this
Subscriber
as the default for the current thread for the
duration of a closure.