package catapult-sqlite

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in-package search v0.2.0

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module P = Catapult

type t

val create : 
  ?sync:[ `OFF | `NORMAL | `FULL ] ->
  ?append:bool ->
  ?file:string ->
  trace_id:string ->
  dir:string ->
  unit ->
  t

Open writer into a database file.

parameter sync
controls "PRAGMA SYNCHRONOUS". Default is `NORMAL which is safe; `OFF is much faster but might corrupt DB if the machin crashes. See https://sqlite.org/pragma.html#pragma_synchronous

val cycle_stmt : t -> unit

Close and recreate internal state.

val close : t -> unit

Close writer.

val write_string_l : t -> string list -> unit

val write_string : t -> string -> unit

Send a json encoded event. Thread safe.