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feat: add Logger handler config, simplify filter, and add phash2 binding #49

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Merged
dbrattli merged 2 commits into from
Mar 29, 2026
Merged

feat: add Logger handler config, simplify filter, and add phash2 binding #49

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4eae972
feat: add update_handler_config and simplify add_primary_filter in Lo…
dbrattli Mar 29, 2026
5c673df
feat: add phash2 binding to Erlang module
dbrattli Mar 29, 2026
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4 changes: 4 additions & 0 deletions src/otp/Erlang.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,10 @@ let systemTime (unit: Atom) : int = nativeOnly
[<Emit("erlang:system_time(second)")>]
let systemTimeSec () : int = nativeOnly

/// Hash a term to a value in [0, Range). Useful for partitioning or load balancing.
[<Emit("erlang:phash2($0, $1)")>]
let phash2 (term: obj) (range: int) : int = nativeOnly

/// Schedule a message to be sent to self after Ms milliseconds.
[<Emit("erlang:send_after($0, erlang:self(), $1)")>]
let sendAfter (ms: int) (msg: obj) : TimerRef = nativeOnly
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7 changes: 4 additions & 3 deletions src/otp/Logger.fs
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Expand Up @@ -43,9 +43,10 @@ type IExports =
abstract debug: msg: string * metadataOrArgs: obj -> unit
/// Set the primary logger configuration. Common use: set_primary_config(atom "level", atom "debug")
abstract set_primary_config: key: Atom * value: Atom -> unit
/// Add a primary filter. Filters run before handler filters and can stop or modify events.
/// The filter is a tuple {FilterFun, Extra} where FilterFun is fun(LogEvent, Extra) -> stop | ignore | LogEvent.
abstract add_primary_filter: id: Atom * filter: (System.Func<obj, obj, obj> * obj) -> unit
/// Update a handler's configuration. Common use: change formatter template.
abstract update_handler_config: handler: Atom * key: Atom * value: obj -> unit
/// Add a primary filter. The filter is an opaque {FilterFun, Extra} tuple.
abstract add_primary_filter: id: Atom * filter: obj -> unit

/// logger module
[<ImportAll("logger")>]
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