Crate diagnostics_log

Provides the tracing::Subscriber implementation that allows to publish tracing events to Fuchsia Logging System. This library isn’t Fuchsia-specific and provides a general tracing::Subscriber that allows the library to also be used in the host.

Macros

• log_every_n_seconds
  Logs every N seconds using an Atomic variable to keep track of the time. This will have a higher performance impact on ARM compared to regular logging due to the use of an atomic.
• paste

Structs

• Interest
  Interest expresses the scope of clients’ desired diagnostics data, e.g. for filtering messages or controlling their generation.
• PublishOptions
  Options to configure publishing. This is for initialization of logs, it’s a superset of PublisherOptions.
• Publisher
  A Publisher acts as broker, implementing [tracing::Subscriber] to receive diagnostic events from a component, and then forwarding that data on to a diagnostics service.
• PublisherOptions
  Options to configure a Publisher.
• TestRecord
  Arguments to create a record for testing purposes.

Enums

• Metatag
  Tag derived from metadata.
• PublishError
  Errors arising while forwarding a diagnostics stream to the environment.
• Severity
  The severity of a given record.

Traits

• IntoSeverity
  Trait that allows to convert a type into a fidl_fuchsia_diagnostics::Severity
• OnInterestChanged
  Callback for interest listeners

Functions

• initialize
  Initializes logging with the given options.
• initialize_sync
  Initializes logging with the given options.
• set_minimum_severity
  Sets the global minimum log severity. IMPORTANT: this function can panic if initialize wasn’t called before.