Add Blob Options to C API (#8148)

Summary:
Added the Blob option settings from the AdvancedColmnFamilyOptions to the C API.

There are no tests for getting/setting options in the C API currently, hence no specific test plans.  Should there be a some?

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8148

Reviewed By: ltamasi

Differential Revision: D27568495

Pulled By: mrambacher

fbshipit-source-id: 3a52b784467ea2c4bc58be5f75c5d41f0a5c55d6
This commit is contained in:
mrambacher 2021-04-16 05:55:08 -07:00 committed by Facebook GitHub Bot
parent 00803d619c
commit 4c41e51c07
3 changed files with 103 additions and 0 deletions

53
db/c.cc
View File

@ -2682,6 +2682,59 @@ unsigned char rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open(
return opt->rep.skip_checking_sst_file_sizes_on_db_open;
}
/* Blob Options Settings */
void rocksdb_options_set_enable_blob_files(rocksdb_options_t* opt,
unsigned char val) {
opt->rep.enable_blob_files = val;
}
extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_files(
rocksdb_options_t* opt) {
return opt->rep.enable_blob_files;
}
void rocksdb_options_set_min_blob_size(rocksdb_options_t* opt, uint64_t val) {
opt->rep.min_blob_size = val;
}
uint64_t rocksdb_options_get_min_blob_size(rocksdb_options_t* opt) {
return opt->rep.min_blob_size;
}
void rocksdb_options_set_blob_file_size(rocksdb_options_t* opt, uint64_t val) {
opt->rep.blob_file_size = val;
}
uint64_t rocksdb_options_get_blob_file_size(rocksdb_options_t* opt) {
return opt->rep.blob_file_size;
}
void rocksdb_options_set_blob_compression_type(rocksdb_options_t* opt,
int val) {
opt->rep.blob_compression_type = static_cast<CompressionType>(val);
}
int rocksdb_options_get_blob_compression_type(rocksdb_options_t* opt) {
return opt->rep.blob_compression_type;
}
void rocksdb_options_set_enable_blob_gc(rocksdb_options_t* opt,
unsigned char val) {
opt->rep.enable_blob_garbage_collection = val;
}
unsigned char rocksdb_options_get_enable_blob_gc(rocksdb_options_t* opt) {
return opt->rep.enable_blob_garbage_collection;
}
void rocksdb_options_set_blob_gc_age_cutoff(rocksdb_options_t* opt,
double val) {
opt->rep.blob_garbage_collection_age_cutoff = val;
}
double rocksdb_options_get_blob_gc_age_cutoff(rocksdb_options_t* opt) {
return opt->rep.blob_garbage_collection_age_cutoff;
}
void rocksdb_options_set_num_levels(rocksdb_options_t* opt, int n) {
opt->rep.num_levels = n;
}

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@ -1759,6 +1759,25 @@ int main(int argc, char** argv) {
rocksdb_options_set_atomic_flush(o, 1);
CheckCondition(1 == rocksdb_options_get_atomic_flush(o));
/* Blob Options */
rocksdb_options_set_enable_blob_files(o, 1);
CheckCondition(1 == rocksdb_options_get_enable_blob_files(o));
rocksdb_options_set_min_blob_size(o, 29);
CheckCondition(29 == rocksdb_options_get_min_blob_size(o));
rocksdb_options_set_blob_file_size(o, 30);
CheckCondition(30 == rocksdb_options_get_blob_file_size(o));
rocksdb_options_set_blob_compression_type(o, 4);
CheckCondition(4 == rocksdb_options_get_blob_compression_type(o));
rocksdb_options_set_enable_blob_gc(o, 1);
CheckCondition(1 == rocksdb_options_get_enable_blob_gc(o));
rocksdb_options_set_blob_gc_age_cutoff(o, 0.75);
CheckCondition(0.75 == rocksdb_options_get_blob_gc_age_cutoff(o));
// Create a copy that should be equal to the original.
rocksdb_options_t* copy;
copy = rocksdb_options_create_copy(o);

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@ -1068,6 +1068,37 @@ extern ROCKSDB_LIBRARY_API unsigned char
rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open(
rocksdb_options_t* opt);
/* Blob Options Settings */
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_blob_files(
rocksdb_options_t* opt, unsigned char val);
extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_files(
rocksdb_options_t* opt);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_min_blob_size(
rocksdb_options_t* opt, uint64_t val);
extern ROCKSDB_LIBRARY_API uint64_t
rocksdb_options_get_min_blob_size(rocksdb_options_t* opt);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_file_size(
rocksdb_options_t* opt, uint64_t val);
extern ROCKSDB_LIBRARY_API uint64_t
rocksdb_options_get_blob_file_size(rocksdb_options_t* opt);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_compression_type(
rocksdb_options_t* opt, int val);
extern ROCKSDB_LIBRARY_API int rocksdb_options_get_blob_compression_type(
rocksdb_options_t* opt);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_blob_gc(
rocksdb_options_t* opt, unsigned char val);
extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_gc(
rocksdb_options_t* opt);
extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_gc_age_cutoff(
rocksdb_options_t* opt, double val);
extern ROCKSDB_LIBRARY_API double rocksdb_options_get_blob_gc_age_cutoff(
rocksdb_options_t* opt);
/* returns a pointer to a malloc()-ed, null terminated string */
extern ROCKSDB_LIBRARY_API char* rocksdb_options_statistics_get_string(
rocksdb_options_t* opt);