diff options
Diffstat (limited to 'reftable/reftable-writer.h')
| -rw-r--r-- | reftable/reftable-writer.h | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/reftable/reftable-writer.h b/reftable/reftable-writer.h index db8de197f6..e4fc953788 100644 --- a/reftable/reftable-writer.h +++ b/reftable/reftable-writer.h @@ -28,7 +28,7 @@ struct reftable_write_options { unsigned skip_index_objects : 1; /* how often to write complete keys in each block. */ - int restart_interval; + uint16_t restart_interval; /* 4-byte identifier ("sha1", "s256") of the hash. * Defaults to SHA1 if unset @@ -38,14 +38,30 @@ struct reftable_write_options { /* Default mode for creating files. If unset, use 0666 (+umask) */ unsigned int default_permissions; - /* boolean: do not check ref names for validity or dir/file conflicts. - */ - unsigned skip_name_check : 1; - /* boolean: copy log messages exactly. If unset, check that the message * is a single line, and add '\n' if missing. */ unsigned exact_log_message : 1; + + /* boolean: Prevent auto-compaction of tables. */ + unsigned disable_auto_compact : 1; + + /* + * Geometric sequence factor used by auto-compaction to decide which + * tables to compact. Defaults to 2 if unset. + */ + uint8_t auto_compaction_factor; + + /* + * The number of milliseconds to wait when trying to lock "tables.list". + * Note that this does not apply to locking individual tables, as these + * should only ever be locked when already holding the "tables.list" + * lock. + * + * Passing 0 will fail immediately when the file is locked, passing a + * negative value will cause us to block indefinitely. + */ + long lock_timeout_ms; }; /* reftable_block_stats holds statistics for a single block type */ @@ -85,10 +101,13 @@ struct reftable_stats { int object_id_len; }; -/* reftable_new_writer creates a new writer */ -struct reftable_writer * -reftable_new_writer(ssize_t (*writer_func)(void *, const void *, size_t), - void *writer_arg, struct reftable_write_options *opts); +struct reftable_writer; + +/* Create a new writer. */ +int reftable_writer_new(struct reftable_writer **out, + ssize_t (*writer_func)(void *, const void *, size_t), + int (*flush_func)(void *), + void *writer_arg, const struct reftable_write_options *opts); /* Set the range of update indices for the records we will add. When writing a table into a stack, the min should be at least |