tracing-appender

This release contains several new features. It also increases the minimum supported Rust version (MSRV) to Rust 1.63.0.

Added

• rolling: add option to automatically delete old log files (#2323)
• non_blocking: allow worker thread name to be configured (#2365)
• rolling: add a builder for constructing RollingFileAppenders (#2227)
• rolling: add Builder::filename_suffix parameter (#2225)
• non_blocking: remove Sync bound from writer for NonBlocking (#2607)
• non_blocking: name spawned threads (#2219)

Fixed

• Fixed several documentation typos and issues (#2689, #2375)

Changed

• Increased minimum supported Rust version (MSRV) to 1.63.0+ (#2793)
• Updated minimum tracing-subscriber version to 0.3.18 (#2790)

This release fixes a bug in RollingFileAppender that could result in a failure to rotate the log file, or in panics in debug mode.

Fixed

• rolling: Fixed a panic that prohibited rolling files over. (#1989)

This release adds an implementation of the MakeWriter trait for RollingFileAppender, allowing it to be used without wrapping in a NonBlocking writer.

This release increases the minimum supported Rust version to 1.53.0.

Added

• rolling: Added MakeWriter implementation for RollingFileAppender (#1760)

Changed

• Updated minimum supported Rust version (MSRV) to 1.53.0 (#1851)
• parking_lot: updated to v0.12 (#1878)

Fixed

• Fixed several documentation typos and issues ([#1780], d868054, #1943)

This breaking change release adds support for the new v0.3.x series of tracing-subscriber. In addition, it resolves the security advisory for the chrono crate, RUSTSEC-2020-0159.

This release increases the minimum supported Rust version to 1.51.0.

Breaking Changes

• Updated tracing-subscriber to v0.3.x (#1677)
• Changed NonBlocking::error_counter to return an ErrorCounter type, rather than an Arc<AtomicU64> (#1675)

Changed

• Updated tracing-subscriber to v0.3.x (#1677)

Fixed

• non-blocking: Fixed compilation on 32-bit targets (#1675)
• rolling: Replaced chrono dependency with time to resolve RUSTSEC-2020-0159 (#1652)
• rolling: Fixed an issue where RollingFileAppender would fail to print errors that occurred while flushing a previous logfile (#1604)

Thanks to new contributors @dzvon and @zvkemp for contributing to this release!

Changed

• non_blocking: Updated crossbeam-channel dependency to 0.5 (#1031)

Fixed

• non_blocking: Fixed a race condition when logging on shutdown (#1125)
• Several documentation improvements (#1109, #1110, #941, #953)

Added

• rolling: minutely rotation schedule to rotate the log file once every minute (#748)

Fixed

• Fixed broken links in docs (#718)
• tracing-appender now only enables the necessary tracing-subscriber's feature flags, rather than all of them (#779)

Thanks to new contributors @ericjheinz and @sourcefrog for contributing to this release!

• Initial release