v1.0.0-beta25 (2024-09-25)

📦 Dependencies

Available on Clojars:

1. Telemere - main dep for most users
2. Shell API - alternative minimal dep for library authors, etc.
3. SLF4J provider - additional dep for users that want to interop with Java logging

This project uses Break Versioning.

Release notes

• This is a pre-release intended for early adopters and those who'd like to give feedback.
• This is expected to be the last beta before RC1.
• Please report any unexpected problems on GitHub or the Slack channel, thank you! 🙏

- Peter Taoussanis

Recent changes

Beta 25, 24, 23

• [mod] Update pr-signal-fn to use clean-signal-fn [f703630] (beta 23)
• [mod] Rename taoensso.telemere.api -> taoensso.telemere.shell [a9005e7] (beta 23)

Earlier

• [mod] Move dep: com.taoensso/slf4j-telemere -> com.taoensso/telemere-slf4j [77ed27c] (beta 22)
• [mod] Generalize "intake", rename -> "interop" [ef678bc] (beta 20)
• [mod] Make :host output opt-in for default signal handlers [88eb521] (beta 20)
• [mod] OpenTelemetry handler: rename (generalize) [064ef32] (beta 19)
• [mod] OpenTelemetry handler: revert #10 [599236f] (beta 18)
• [mod] Decrease level of :on-init signals [4d2b5d4] (beta 18)
• [mod] Removed *auto-stop-handlers?* var (beta 15)
• [mod] Removed :needs-stopping? handler dispatch opt (beta 15)
• [mod] Cljs handlers MUST now include stop (0) arity (beta 15)
• [mod] Users MUST now manually call stop-handlers! (beta 15)
• [mod] SLF4J and tools.logging signals now have a custom :kind and no :id (beta 14)
• [mod] Renamed get-min-level -> get-min-levels (beta 13)
• [mod] Renamed shut-down-handlers! -> stop-handlers! (beta 13)
• [mod] Changed default handler back-pressure mechanism from :dropping to :blocking (eaiser for most users to understand and detect; override when calling add-handler!) (beta 11)
• [mod] pr-signal-fn now takes only a single opts map (beta 10)
• [mod] User-level kvs are no longer included by default in handler output. :incl-kvs? option has been added to format-signal-fn and pr-signal-fn (beta 7)
• [mod] Middleware must now be a single fn, use comp-middleware to create one fn from many (beta 7)
• [mod] OpenTelemetry handler is no longer auto added (beta 1)
• [mod] Various API improvements to included handlers and utils

Recent additions

Beta 25, 24, 23

• [new] Add :rate-limit-by option to all signal creators [d9c3583] (beta 23)
• [new] Add clean-signal-fn util [be55f44] (beta 23)
• [new] Add signal-allowed? util [d12b0b1] (beta 23)
• [new] Allow compile-time config of uid kind [965c227] (beta 23)
• [new] Avoid duplicated trace bodies [c9e84e8] (beta 23)
• [new] Cap length of displayed run-form when tracing [85772f7] (beta 23)
• Updated Encore to v3.120.0 (2024-09-22) (beta 23)

Earlier

• [new] Added experimental shell API for library authors [ece51b2] (beta 22)
• [new] Auto stop existing handler when replacing it (beta 22)
• [new] Added "(.*)" wildcard syntax to kind/ns/id filters (beta 22)
• [new] Internal and doc improvements: [8066776], [b4b06f3], [3068ccf] (beta 21)
• [new] OpenTelemetry handler: improve span interop [84957c6] (beta 20)
• [new] OpenTelemetry handler: add experimental trace output [67cb494] (beta 18)
• [new] Improve uid control, switch to nano-style by default [5ab2736] (beta 18)
• [new] Add host info to signal content [1cef195] (beta 18)
• [new] Add extra tracing info to signal content [d635318] (beta 18)
• [new] Ongoing API and wiki doc improvements (beta 15)
• [new] [#5] Added comparison to Mulog (beta 15)
• [new] SLF4J and tools.logging signals now have a namespace (from logger name) (beta 14)
• [new] Added get-handlers-stats (beta 13)
• [new] add-handler! can now specify per-handler :drain-msecs (beta 13)
• [new] Added *auto-stop-handlers?* (beta 13)
• [new] remove-handler! now auto stops relevant handlers after removal (beta 13)
• [new] with-handler and with-handler+ now auto stops relevant handlers after use (beta 12)
• [new] (Advanced) Handler fns can now include :dispatch-opts metadata, useful for handler authors that want to set defaults for use by add-handler! (beta 8)
• [new] Added Slack handler (beta 8)
• [new] Added TCP and UDP socket handlers (beta 7)
• [new] Clj signal content now includes :thread {:keys [group name id]} key (beta 7)
• [new] Added postal (email) handler (beta 5)
• [new] Handlers now block to try drain their signal queues on shutdown (beta 3)
• [new] Rate limiter performance improvements (via Encore) (beta 3)

Recent fixes

Beta 25, 24, 23

• [fix] Regression affecting deprecated rate-limiter* (beta 25)
• [fix] Don't try count non-list tracing bodies [88f7a3c] (beta 24)
• [fix] [#21] Work around issue with use in Cljs core.async/go bodies [cbab57b] (beta 23)
• [fix] [#20] Wrong :arglists meta on spy! [568906c] (beta 23)
• [fix] [#18] Support {:uid :auto} for non-tracing signal creators [f52a04b] (beta 23)
• [fix] Runtime Clj env config now works correctly in uberjars (beta 23)

Earlier

• [fix] Signal :line info missing for some wrapped-macro cases [0f09b79] (beta 22)
• [fix] OpenTelemetry handler: use signal callsite Context as root span parent [a8e9230] (beta 19)
• [fix] [#16] OpenTelemetry handler: coerce line attrs (@flyingmachine) [17349a0] (beta 19)
• [fix] Decrease min Java version (11->8) (@flyingmachine) [a1c50f1] (beta 19)
• [fix] Broken handler ns and kind filters [2319423] (beta 16)
• [fix] [#10] OpenTelemetry handler: render keywords as plain strings [6e94215] (beta 15)
• [fix] [#11] OpenTelemetry handler: signals without message fail [863cea1] (beta 15)
• [fix] [#14] File handler: Don't truncate gzip output [2d4b049] (beta 15)
• [fix] Don't drop signals while draining async buffer during shutdown, add tests (via Encore) (beta 12, beta 13)
• [fix] pr-signal-fn wasn't realizing delayed messages, add tests [cf72017] (beta 11)
• [fix] pr-signal-fn broken custom pr-fn support, add tests [e7cce0c] (beta 10)
• [fix] [#6] Missing root stack trace, add tests [213c647] (beta 9)
• [fix] Broken AOT support, add tests [ffea1a3] (beta 1)
• [fix] SLF4J broken timestamps, add tests [e222297] (beta 1)