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Expose all remaining read and write options via the C API 

Summary:
Expose read and write options via the C API
Closes https://github.com/facebook/rocksdb/pull/3185

Differential Revision: D6389658

Pulled By: sagar0

fbshipit-source-id: 1848912750329a476805b3cb2f315e7b71f61472
This commit is contained in:
Griffin Smith 2017-11-28 10:24:23 -08:00 committed by Facebook Github Bot
parent b72b3c6f51
commit 2f09524762
2 changed files with 78 additions and 2 deletions
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60
db/c.cc
View File

@ -117,7 +117,9 @@ struct rocksdb_flushoptions_t { FlushOptions rep; };
struct rocksdb_fifo_compaction_options_t { CompactionOptionsFIFO rep; };
struct rocksdb_readoptions_t {
ReadOptions rep;
Slice upper_bound; // stack variable to set pointer to in ReadOptions
// stack variables to set pointers to in ReadOptions
Slice upper_bound;
Slice lower_bound;
};
struct rocksdb_writeoptions_t { WriteOptions rep; };
struct rocksdb_options_t { Options rep; };
@ -2728,6 +2730,18 @@ void rocksdb_readoptions_set_iterate_upper_bound(
}
}
void rocksdb_readoptions_set_iterate_lower_bound(
rocksdb_readoptions_t *opt,
const char* key, size_t keylen) {
if (key == nullptr) {
opt->lower_bound = Slice();
opt->rep.iterate_lower_bound = nullptr;
} else {
opt->lower_bound = Slice(key, keylen);
opt->rep.iterate_lower_bound = &opt->lower_bound;
}
}
void rocksdb_readoptions_set_read_tier(
rocksdb_readoptions_t* opt, int v) {
opt->rep.read_tier = static_cast<rocksdb::ReadTier>(v);
@ -2738,11 +2752,21 @@ void rocksdb_readoptions_set_tailing(
opt->rep.tailing = v;
}
void rocksdb_readoptions_set_managed(
rocksdb_readoptions_t* opt, unsigned char v) {
opt->rep.managed = v;
}
void rocksdb_readoptions_set_readahead_size(
rocksdb_readoptions_t* opt, size_t v) {
opt->rep.readahead_size = v;
}
void rocksdb_readoptions_set_prefix_same_as_start(
rocksdb_readoptions_t* opt, unsigned char v) {
opt->rep.prefix_same_as_start = v;
}
void rocksdb_readoptions_set_pin_data(rocksdb_readoptions_t* opt,
unsigned char v) {
opt->rep.pin_data = v;
@ -2753,6 +2777,22 @@ void rocksdb_readoptions_set_total_order_seek(rocksdb_readoptions_t* opt,
opt->rep.total_order_seek = v;
}
void rocksdb_readoptions_set_max_skippable_internal_keys(
rocksdb_readoptions_t* opt,
uint64_t v) {
opt->rep.max_skippable_internal_keys = v;
}
void rocksdb_readoptions_set_background_purge_on_iterator_cleanup(
rocksdb_readoptions_t* opt, unsigned char v) {
opt->rep.background_purge_on_iterator_cleanup = v;
}
void rocksdb_readoptions_set_ignore_range_deletions(
rocksdb_readoptions_t* opt, unsigned char v) {
opt->rep.ignore_range_deletions = v;
}
rocksdb_writeoptions_t* rocksdb_writeoptions_create() {
return new rocksdb_writeoptions_t;
}
@ -2770,6 +2810,24 @@ void rocksdb_writeoptions_disable_WAL(rocksdb_writeoptions_t* opt, int disable)
opt->rep.disableWAL = disable;
}
void rocksdb_writeoptions_set_ignore_missing_column_families(
rocksdb_writeoptions_t* opt,
unsigned char v) {
opt->rep.ignore_missing_column_families = v;
}
void rocksdb_writeoptions_set_no_slowdown(
rocksdb_writeoptions_t* opt,
unsigned char v) {
opt->rep.no_slowdown = v;
}
void rocksdb_writeoptions_set_low_pri(
rocksdb_writeoptions_t* opt,
unsigned char v) {
opt->rep.low_pri = v;
}
rocksdb_compactoptions_t* rocksdb_compactoptions_create() {
return new rocksdb_compactoptions_t;
}

20
include/rocksdb/c.h
View File

@ -719,7 +719,7 @@ extern ROCKSDB_LIBRARY_API void rocksdb_options_set_error_if_exists(
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_paranoid_checks(
rocksdb_options_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_paths(rocksdb_options_t*,
const rocksdb_dbpath_t** path_values,
const rocksdb_dbpath_t** path_values,
size_t num_paths);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_env(rocksdb_options_t*,
rocksdb_env_t*);
@ -1047,16 +1047,28 @@ extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_snapshot(
rocksdb_readoptions_t*, const rocksdb_snapshot_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_upper_bound(
rocksdb_readoptions_t*, const char* key, size_t keylen);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_lower_bound(
rocksdb_readoptions_t*, const char* key, size_t keylen);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_read_tier(
rocksdb_readoptions_t*, int);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_tailing(
rocksdb_readoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_managed(
rocksdb_readoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_readahead_size(
rocksdb_readoptions_t*, size_t);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_prefix_same_as_start(
rocksdb_readoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_pin_data(
rocksdb_readoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_total_order_seek(
rocksdb_readoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_max_skippable_internal_keys(
rocksdb_readoptions_t*, uint64_t);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_background_purge_on_iterator_cleanup(
rocksdb_readoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_ignore_range_deletions(
rocksdb_readoptions_t*, unsigned char);
/* Write options */
@ -1068,6 +1080,12 @@ extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_sync(
rocksdb_writeoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_disable_WAL(
rocksdb_writeoptions_t* opt, int disable);
extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_ignore_missing_column_families(
rocksdb_writeoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_no_slowdown(
rocksdb_writeoptions_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_low_pri(
rocksdb_writeoptions_t*, unsigned char);
/* Compact range options */