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Module writer

platform_core::journal

Module writer

Expand description

Append-only journal writer with length-prefixed framing.

Each record is written as: [4-byte LE length][payload bytes]. The writer auto-assigns seq, event_id, mono_ns, ts_utc, and run_id on every append.

Structs§

JournalMeta: Metadata written to a .meta sidecar file alongside each new journal.
JournalWriter: Append-only journal writer.
JournalWriterBuilder: Builder for JournalWriter.

Enums§

FsyncPolicy: Controls when the writer calls fsync on the journal file.