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Add (more) getters for options to the C API (#6998)

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Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/6998

Reviewed By: ajkr

Differential Revision: D22211700

Pulled By: pdillinger

fbshipit-source-id: 1141c20527dee5e13205059bf8e83927063c4c1e
main
Stanislav Tkach 5 years ago committed by Facebook GitHub Bot
parent 82d98447e4
commit 70b5d95dc7
3 changed files with 371 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 104
      db/c.cc
  2. 217
      db/c_test.c
  3. 50
      include/rocksdb/c.h

104
db/c.cc
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@ -2537,6 +2537,10 @@ void rocksdb_options_set_use_fsync(
opt->rep.use_fsync = use_fsync;
}
int rocksdb_options_get_use_fsync(rocksdb_options_t* opt) {
return opt->rep.use_fsync;
}
void rocksdb_options_set_db_log_dir(
rocksdb_options_t* opt, const char* db_log_dir) {
opt->rep.db_log_dir = db_log_dir;
@ -2551,16 +2555,28 @@ void rocksdb_options_set_WAL_ttl_seconds(rocksdb_options_t* opt, uint64_t ttl) {
opt->rep.WAL_ttl_seconds = ttl;
}
uint64_t rocksdb_options_get_WAL_ttl_seconds(rocksdb_options_t* opt) {
return opt->rep.WAL_ttl_seconds;
}
void rocksdb_options_set_WAL_size_limit_MB(
rocksdb_options_t* opt, uint64_t limit) {
opt->rep.WAL_size_limit_MB = limit;
}
uint64_t rocksdb_options_get_WAL_size_limit_MB(rocksdb_options_t* opt) {
return opt->rep.WAL_size_limit_MB;
}
void rocksdb_options_set_manifest_preallocation_size(
rocksdb_options_t* opt, size_t v) {
opt->rep.manifest_preallocation_size = v;
}
size_t rocksdb_options_get_manifest_preallocation_size(rocksdb_options_t* opt) {
return opt->rep.manifest_preallocation_size;
}
// noop
void rocksdb_options_set_purge_redundant_kvs_while_flush(
rocksdb_options_t* /*opt*/, unsigned char /*v*/) {}
@ -2570,26 +2586,47 @@ void rocksdb_options_set_use_direct_reads(rocksdb_options_t* opt,
opt->rep.use_direct_reads = v;
}
unsigned char rocksdb_options_get_use_direct_reads(rocksdb_options_t* opt) {
return opt->rep.use_direct_reads;
}
void rocksdb_options_set_use_direct_io_for_flush_and_compaction(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.use_direct_io_for_flush_and_compaction = v;
}
unsigned char rocksdb_options_get_use_direct_io_for_flush_and_compaction(
rocksdb_options_t* opt) {
return opt->rep.use_direct_io_for_flush_and_compaction;
}
void rocksdb_options_set_allow_mmap_reads(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.allow_mmap_reads = v;
}
unsigned char rocksdb_options_get_allow_mmap_reads(rocksdb_options_t* opt) {
return opt->rep.allow_mmap_reads;
}
void rocksdb_options_set_allow_mmap_writes(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.allow_mmap_writes = v;
}
unsigned char rocksdb_options_get_allow_mmap_writes(rocksdb_options_t* opt) {
return opt->rep.allow_mmap_writes;
}
void rocksdb_options_set_is_fd_close_on_exec(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.is_fd_close_on_exec = v;
}
unsigned char rocksdb_options_get_is_fd_close_on_exec(rocksdb_options_t* opt) {
return opt->rep.is_fd_close_on_exec;
}
void rocksdb_options_set_skip_log_error_on_recovery(
rocksdb_options_t* opt, unsigned char v) {
opt->rep.skip_log_error_on_recovery = v;
@ -2731,67 +2768,130 @@ void rocksdb_options_set_max_background_jobs(rocksdb_options_t* opt, int n) {
opt->rep.max_background_jobs = n;
}
int rocksdb_options_get_max_background_jobs(rocksdb_options_t* opt) {
return opt->rep.max_background_jobs;
}
void rocksdb_options_set_max_background_compactions(rocksdb_options_t* opt, int n) {
opt->rep.max_background_compactions = n;
}
int rocksdb_options_get_max_background_compactions(rocksdb_options_t* opt) {
return opt->rep.max_background_compactions;
}
void rocksdb_options_set_base_background_compactions(rocksdb_options_t* opt,
int n) {
opt->rep.base_background_compactions = n;
}
int rocksdb_options_get_base_background_compactions(rocksdb_options_t* opt) {
return opt->rep.base_background_compactions;
}
void rocksdb_options_set_max_background_flushes(rocksdb_options_t* opt, int n) {
opt->rep.max_background_flushes = n;
}
int rocksdb_options_get_max_background_flushes(rocksdb_options_t* opt) {
return opt->rep.max_background_flushes;
}
void rocksdb_options_set_max_log_file_size(rocksdb_options_t* opt, size_t v) {
opt->rep.max_log_file_size = v;
}
size_t rocksdb_options_get_max_log_file_size(rocksdb_options_t* opt) {
return opt->rep.max_log_file_size;
}
void rocksdb_options_set_log_file_time_to_roll(rocksdb_options_t* opt, size_t v) {
opt->rep.log_file_time_to_roll = v;
}
size_t rocksdb_options_get_log_file_time_to_roll(rocksdb_options_t* opt) {
return opt->rep.log_file_time_to_roll;
}
void rocksdb_options_set_keep_log_file_num(rocksdb_options_t* opt, size_t v) {
opt->rep.keep_log_file_num = v;
}
size_t rocksdb_options_get_keep_log_file_num(rocksdb_options_t* opt) {
return opt->rep.keep_log_file_num;
}
void rocksdb_options_set_recycle_log_file_num(rocksdb_options_t* opt,
size_t v) {
opt->rep.recycle_log_file_num = v;
}
size_t rocksdb_options_get_recycle_log_file_num(rocksdb_options_t* opt) {
return opt->rep.recycle_log_file_num;
}
void rocksdb_options_set_soft_rate_limit(rocksdb_options_t* opt, double v) {
opt->rep.soft_rate_limit = v;
}
double rocksdb_options_get_soft_rate_limit(rocksdb_options_t* opt) {
return opt->rep.soft_rate_limit;
}
void rocksdb_options_set_hard_rate_limit(rocksdb_options_t* opt, double v) {
opt->rep.hard_rate_limit = v;
}
double rocksdb_options_get_hard_rate_limit(rocksdb_options_t* opt) {
return opt->rep.hard_rate_limit;
}
void rocksdb_options_set_soft_pending_compaction_bytes_limit(rocksdb_options_t* opt, size_t v) {
opt->rep.soft_pending_compaction_bytes_limit = v;
}
size_t rocksdb_options_get_soft_pending_compaction_bytes_limit(
rocksdb_options_t* opt) {
return opt->rep.soft_pending_compaction_bytes_limit;
}
void rocksdb_options_set_hard_pending_compaction_bytes_limit(rocksdb_options_t* opt, size_t v) {
opt->rep.hard_pending_compaction_bytes_limit = v;
}
size_t rocksdb_options_get_hard_pending_compaction_bytes_limit(
rocksdb_options_t* opt) {
return opt->rep.hard_pending_compaction_bytes_limit;
}
void rocksdb_options_set_rate_limit_delay_max_milliseconds(
rocksdb_options_t* opt, unsigned int v) {
opt->rep.rate_limit_delay_max_milliseconds = v;
}
unsigned int rocksdb_options_get_rate_limit_delay_max_milliseconds(
rocksdb_options_t* opt) {
return opt->rep.rate_limit_delay_max_milliseconds;
}
void rocksdb_options_set_max_manifest_file_size(
rocksdb_options_t* opt, size_t v) {
opt->rep.max_manifest_file_size = v;
}
size_t rocksdb_options_get_max_manifest_file_size(rocksdb_options_t* opt) {
return opt->rep.max_manifest_file_size;
}
void rocksdb_options_set_table_cache_numshardbits(
rocksdb_options_t* opt, int v) {
opt->rep.table_cache_numshardbits = v;
}
int rocksdb_options_get_table_cache_numshardbits(rocksdb_options_t* opt) {
return opt->rep.table_cache_numshardbits;
}
void rocksdb_options_set_table_cache_remove_scan_count_limit(
rocksdb_options_t* /*opt*/, int /*v*/) {
// this option is deprecated
@ -2802,6 +2902,10 @@ void rocksdb_options_set_arena_block_size(
opt->rep.arena_block_size = v;
}
size_t rocksdb_options_get_arena_block_size(rocksdb_options_t* opt) {
return opt->rep.arena_block_size;
}
void rocksdb_options_set_disable_auto_compactions(rocksdb_options_t* opt, int disable) {
opt->rep.disable_auto_compactions = disable;
}

217
db/c_test.c
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@ -1564,6 +1564,85 @@ int main(int argc, char** argv) {
rocksdb_options_set_max_subcompactions(o, 123456);
CheckCondition(123456 == rocksdb_options_get_max_subcompactions(o));
rocksdb_options_set_max_background_jobs(o, 2);
CheckCondition(2 == rocksdb_options_get_max_background_jobs(o));
rocksdb_options_set_max_background_compactions(o, 3);
CheckCondition(3 == rocksdb_options_get_max_background_compactions(o));
rocksdb_options_set_base_background_compactions(o, 4);
CheckCondition(4 == rocksdb_options_get_base_background_compactions(o));
rocksdb_options_set_max_background_flushes(o, 5);
CheckCondition(5 == rocksdb_options_get_max_background_flushes(o));
rocksdb_options_set_max_log_file_size(o, 6);
CheckCondition(6 == rocksdb_options_get_max_log_file_size(o));
rocksdb_options_set_log_file_time_to_roll(o, 7);
CheckCondition(7 == rocksdb_options_get_log_file_time_to_roll(o));
rocksdb_options_set_keep_log_file_num(o, 8);
CheckCondition(8 == rocksdb_options_get_keep_log_file_num(o));
rocksdb_options_set_recycle_log_file_num(o, 9);
CheckCondition(9 == rocksdb_options_get_recycle_log_file_num(o));
rocksdb_options_set_soft_rate_limit(o, 2.0);
CheckCondition(2.0 == rocksdb_options_get_soft_rate_limit(o));
rocksdb_options_set_hard_rate_limit(o, 4.0);
CheckCondition(4.0 == rocksdb_options_get_hard_rate_limit(o));
rocksdb_options_set_soft_pending_compaction_bytes_limit(o, 10);
CheckCondition(10 ==
rocksdb_options_get_soft_pending_compaction_bytes_limit(o));
rocksdb_options_set_hard_pending_compaction_bytes_limit(o, 11);
CheckCondition(11 ==
rocksdb_options_get_hard_pending_compaction_bytes_limit(o));
rocksdb_options_set_rate_limit_delay_max_milliseconds(o, 1);
CheckCondition(1 ==
rocksdb_options_get_rate_limit_delay_max_milliseconds(o));
rocksdb_options_set_max_manifest_file_size(o, 12);
CheckCondition(12 == rocksdb_options_get_max_manifest_file_size(o));
rocksdb_options_set_table_cache_numshardbits(o, 13);
CheckCondition(13 == rocksdb_options_get_table_cache_numshardbits(o));
rocksdb_options_set_arena_block_size(o, 14);
CheckCondition(14 == rocksdb_options_get_arena_block_size(o));
rocksdb_options_set_use_fsync(o, 1);
CheckCondition(1 == rocksdb_options_get_use_fsync(o));
rocksdb_options_set_WAL_ttl_seconds(o, 15);
CheckCondition(15 == rocksdb_options_get_WAL_ttl_seconds(o));
rocksdb_options_set_WAL_size_limit_MB(o, 16);
CheckCondition(16 == rocksdb_options_get_WAL_size_limit_MB(o));
rocksdb_options_set_manifest_preallocation_size(o, 17);
CheckCondition(17 == rocksdb_options_get_manifest_preallocation_size(o));
rocksdb_options_set_allow_mmap_reads(o, 1);
CheckCondition(1 == rocksdb_options_get_allow_mmap_reads(o));
rocksdb_options_set_allow_mmap_writes(o, 1);
CheckCondition(1 == rocksdb_options_get_allow_mmap_writes(o));
rocksdb_options_set_use_direct_reads(o, 1);
CheckCondition(1 == rocksdb_options_get_use_direct_reads(o));
rocksdb_options_set_use_direct_io_for_flush_and_compaction(o, 1);
CheckCondition(
1 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(o));
rocksdb_options_set_is_fd_close_on_exec(o, 1);
CheckCondition(1 == rocksdb_options_get_is_fd_close_on_exec(o));
// Create a copy that should be equal to the original.
rocksdb_options_t* copy;
copy = rocksdb_options_create_copy(o);
@ -1607,6 +1686,35 @@ int main(int argc, char** argv) {
CheckCondition(1 == rocksdb_options_get_enable_pipelined_write(copy));
CheckCondition(1 == rocksdb_options_get_unordered_write(copy));
CheckCondition(123456 == rocksdb_options_get_max_subcompactions(copy));
CheckCondition(2 == rocksdb_options_get_max_background_jobs(copy));
CheckCondition(3 == rocksdb_options_get_max_background_compactions(copy));
CheckCondition(4 == rocksdb_options_get_base_background_compactions(copy));
CheckCondition(5 == rocksdb_options_get_max_background_flushes(copy));
CheckCondition(6 == rocksdb_options_get_max_log_file_size(copy));
CheckCondition(7 == rocksdb_options_get_log_file_time_to_roll(copy));
CheckCondition(8 == rocksdb_options_get_keep_log_file_num(copy));
CheckCondition(9 == rocksdb_options_get_recycle_log_file_num(copy));
CheckCondition(2.0 == rocksdb_options_get_soft_rate_limit(copy));
CheckCondition(4.0 == rocksdb_options_get_hard_rate_limit(copy));
CheckCondition(
10 == rocksdb_options_get_soft_pending_compaction_bytes_limit(copy));
CheckCondition(
11 == rocksdb_options_get_hard_pending_compaction_bytes_limit(copy));
CheckCondition(1 ==
rocksdb_options_get_rate_limit_delay_max_milliseconds(copy));
CheckCondition(12 == rocksdb_options_get_max_manifest_file_size(copy));
CheckCondition(13 == rocksdb_options_get_table_cache_numshardbits(copy));
CheckCondition(14 == rocksdb_options_get_arena_block_size(copy));
CheckCondition(1 == rocksdb_options_get_use_fsync(copy));
CheckCondition(15 == rocksdb_options_get_WAL_ttl_seconds(copy));
CheckCondition(16 == rocksdb_options_get_WAL_size_limit_MB(copy));
CheckCondition(17 == rocksdb_options_get_manifest_preallocation_size(copy));
CheckCondition(1 == rocksdb_options_get_allow_mmap_reads(copy));
CheckCondition(1 == rocksdb_options_get_allow_mmap_writes(copy));
CheckCondition(1 == rocksdb_options_get_use_direct_reads(copy));
CheckCondition(
1 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(copy));
CheckCondition(1 == rocksdb_options_get_is_fd_close_on_exec(copy));
// Copies should be independent.
rocksdb_options_set_allow_ingest_behind(copy, 0);
@ -1745,6 +1853,115 @@ int main(int argc, char** argv) {
CheckCondition(90001 == rocksdb_options_get_max_subcompactions(copy));
CheckCondition(123456 == rocksdb_options_get_max_subcompactions(o));
rocksdb_options_set_max_background_jobs(copy, 12);
CheckCondition(12 == rocksdb_options_get_max_background_jobs(copy));
CheckCondition(2 == rocksdb_options_get_max_background_jobs(o));
rocksdb_options_set_max_background_compactions(copy, 13);
CheckCondition(13 == rocksdb_options_get_max_background_compactions(copy));
CheckCondition(3 == rocksdb_options_get_max_background_compactions(o));
rocksdb_options_set_base_background_compactions(copy, 14);
CheckCondition(14 == rocksdb_options_get_base_background_compactions(copy));
CheckCondition(4 == rocksdb_options_get_base_background_compactions(o));
rocksdb_options_set_max_background_flushes(copy, 15);
CheckCondition(15 == rocksdb_options_get_max_background_flushes(copy));
CheckCondition(5 == rocksdb_options_get_max_background_flushes(o));
rocksdb_options_set_max_log_file_size(copy, 16);
CheckCondition(16 == rocksdb_options_get_max_log_file_size(copy));
CheckCondition(6 == rocksdb_options_get_max_log_file_size(o));
rocksdb_options_set_log_file_time_to_roll(copy, 17);
CheckCondition(17 == rocksdb_options_get_log_file_time_to_roll(copy));
CheckCondition(7 == rocksdb_options_get_log_file_time_to_roll(o));
rocksdb_options_set_keep_log_file_num(copy, 18);
CheckCondition(18 == rocksdb_options_get_keep_log_file_num(copy));
CheckCondition(8 == rocksdb_options_get_keep_log_file_num(o));
rocksdb_options_set_recycle_log_file_num(copy, 19);
CheckCondition(19 == rocksdb_options_get_recycle_log_file_num(copy));
CheckCondition(9 == rocksdb_options_get_recycle_log_file_num(o));
rocksdb_options_set_soft_rate_limit(copy, 4.0);
CheckCondition(4.0 == rocksdb_options_get_soft_rate_limit(copy));
CheckCondition(2.0 == rocksdb_options_get_soft_rate_limit(o));
rocksdb_options_set_hard_rate_limit(copy, 2.0);
CheckCondition(2.0 == rocksdb_options_get_hard_rate_limit(copy));
CheckCondition(4.0 == rocksdb_options_get_hard_rate_limit(o));
rocksdb_options_set_soft_pending_compaction_bytes_limit(copy, 110);
CheckCondition(
110 == rocksdb_options_get_soft_pending_compaction_bytes_limit(copy));
CheckCondition(10 ==
rocksdb_options_get_soft_pending_compaction_bytes_limit(o));
rocksdb_options_set_hard_pending_compaction_bytes_limit(copy, 111);
CheckCondition(
111 == rocksdb_options_get_hard_pending_compaction_bytes_limit(copy));
CheckCondition(11 ==
rocksdb_options_get_hard_pending_compaction_bytes_limit(o));
rocksdb_options_set_rate_limit_delay_max_milliseconds(copy, 0);
CheckCondition(0 ==
rocksdb_options_get_rate_limit_delay_max_milliseconds(copy));
CheckCondition(1 ==
rocksdb_options_get_rate_limit_delay_max_milliseconds(o));
rocksdb_options_set_max_manifest_file_size(copy, 112);
CheckCondition(112 == rocksdb_options_get_max_manifest_file_size(copy));
CheckCondition(12 == rocksdb_options_get_max_manifest_file_size(o));
rocksdb_options_set_table_cache_numshardbits(copy, 113);
CheckCondition(113 == rocksdb_options_get_table_cache_numshardbits(copy));
CheckCondition(13 == rocksdb_options_get_table_cache_numshardbits(o));
rocksdb_options_set_arena_block_size(copy, 114);
CheckCondition(114 == rocksdb_options_get_arena_block_size(copy));
CheckCondition(14 == rocksdb_options_get_arena_block_size(o));
rocksdb_options_set_use_fsync(copy, 0);
CheckCondition(0 == rocksdb_options_get_use_fsync(copy));
CheckCondition(1 == rocksdb_options_get_use_fsync(o));
rocksdb_options_set_WAL_ttl_seconds(copy, 115);
CheckCondition(115 == rocksdb_options_get_WAL_ttl_seconds(copy));
CheckCondition(15 == rocksdb_options_get_WAL_ttl_seconds(o));
rocksdb_options_set_WAL_size_limit_MB(copy, 116);
CheckCondition(116 == rocksdb_options_get_WAL_size_limit_MB(copy));
CheckCondition(16 == rocksdb_options_get_WAL_size_limit_MB(o));
rocksdb_options_set_manifest_preallocation_size(copy, 117);
CheckCondition(117 ==
rocksdb_options_get_manifest_preallocation_size(copy));
CheckCondition(17 == rocksdb_options_get_manifest_preallocation_size(o));
rocksdb_options_set_allow_mmap_reads(copy, 0);
CheckCondition(0 == rocksdb_options_get_allow_mmap_reads(copy));
CheckCondition(1 == rocksdb_options_get_allow_mmap_reads(o));
rocksdb_options_set_allow_mmap_writes(copy, 0);
CheckCondition(0 == rocksdb_options_get_allow_mmap_writes(copy));
CheckCondition(1 == rocksdb_options_get_allow_mmap_writes(o));
rocksdb_options_set_use_direct_reads(copy, 0);
CheckCondition(0 == rocksdb_options_get_use_direct_reads(copy));
CheckCondition(1 == rocksdb_options_get_use_direct_reads(o));
rocksdb_options_set_use_direct_io_for_flush_and_compaction(copy, 0);
CheckCondition(
0 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(copy));
CheckCondition(
1 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(o));
rocksdb_options_set_is_fd_close_on_exec(copy, 0);
CheckCondition(0 == rocksdb_options_get_is_fd_close_on_exec(copy));
CheckCondition(1 == rocksdb_options_get_is_fd_close_on_exec(o));
rocksdb_options_destroy(copy);
rocksdb_options_destroy(o);
}

50
include/rocksdb/c.h
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@ -966,66 +966,116 @@ extern ROCKSDB_LIBRARY_API uint32_t
rocksdb_options_get_max_subcompactions(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_jobs(
rocksdb_options_t*, int);
extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_jobs(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_compactions(
rocksdb_options_t*, int);
extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_compactions(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_base_background_compactions(
rocksdb_options_t*, int);
extern ROCKSDB_LIBRARY_API int rocksdb_options_get_base_background_compactions(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_flushes(
rocksdb_options_t*, int);
extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_flushes(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_log_file_size(
rocksdb_options_t*, size_t);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_max_log_file_size(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_log_file_time_to_roll(
rocksdb_options_t*, size_t);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_log_file_time_to_roll(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_keep_log_file_num(
rocksdb_options_t*, size_t);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_keep_log_file_num(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_recycle_log_file_num(
rocksdb_options_t*, size_t);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_recycle_log_file_num(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_soft_rate_limit(
rocksdb_options_t*, double);
extern ROCKSDB_LIBRARY_API double rocksdb_options_get_soft_rate_limit(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_hard_rate_limit(
rocksdb_options_t*, double);
extern ROCKSDB_LIBRARY_API double rocksdb_options_get_hard_rate_limit(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_soft_pending_compaction_bytes_limit(
rocksdb_options_t* opt, size_t v);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_soft_pending_compaction_bytes_limit(rocksdb_options_t* opt);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_hard_pending_compaction_bytes_limit(
rocksdb_options_t* opt, size_t v);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_hard_pending_compaction_bytes_limit(rocksdb_options_t* opt);
extern ROCKSDB_LIBRARY_API void
rocksdb_options_set_rate_limit_delay_max_milliseconds(rocksdb_options_t*,
unsigned int);
extern ROCKSDB_LIBRARY_API unsigned int
rocksdb_options_get_rate_limit_delay_max_milliseconds(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_manifest_file_size(
rocksdb_options_t*, size_t);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_max_manifest_file_size(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_table_cache_numshardbits(
rocksdb_options_t*, int);
extern ROCKSDB_LIBRARY_API int rocksdb_options_get_table_cache_numshardbits(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void
rocksdb_options_set_table_cache_remove_scan_count_limit(rocksdb_options_t*,
int);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_arena_block_size(
rocksdb_options_t*, size_t);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_arena_block_size(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_fsync(
rocksdb_options_t*, int);
extern ROCKSDB_LIBRARY_API int rocksdb_options_get_use_fsync(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_log_dir(
rocksdb_options_t*, const char*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_dir(rocksdb_options_t*,
const char*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_WAL_ttl_seconds(
rocksdb_options_t*, uint64_t);
extern ROCKSDB_LIBRARY_API uint64_t
rocksdb_options_get_WAL_ttl_seconds(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_WAL_size_limit_MB(
rocksdb_options_t*, uint64_t);
extern ROCKSDB_LIBRARY_API uint64_t
rocksdb_options_get_WAL_size_limit_MB(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_manifest_preallocation_size(
rocksdb_options_t*, size_t);
extern ROCKSDB_LIBRARY_API size_t
rocksdb_options_get_manifest_preallocation_size(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void
rocksdb_options_set_purge_redundant_kvs_while_flush(rocksdb_options_t*,
unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_mmap_reads(
rocksdb_options_t*, unsigned char);
extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_allow_mmap_reads(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_mmap_writes(
rocksdb_options_t*, unsigned char);
extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_allow_mmap_writes(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_direct_reads(
rocksdb_options_t*, unsigned char);
extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_use_direct_reads(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void
rocksdb_options_set_use_direct_io_for_flush_and_compaction(rocksdb_options_t*,
unsigned char);
extern ROCKSDB_LIBRARY_API unsigned char
rocksdb_options_get_use_direct_io_for_flush_and_compaction(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_is_fd_close_on_exec(
rocksdb_options_t*, unsigned char);
extern ROCKSDB_LIBRARY_API unsigned char
rocksdb_options_get_is_fd_close_on_exec(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_skip_log_error_on_recovery(
rocksdb_options_t*, unsigned char);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_stats_dump_period_sec(

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