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Expose rocksdb_options_copy function to the C API (#6880)

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Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/6880

Reviewed By: ajkr

Differential Revision: D21842752

Pulled By: pdillinger

fbshipit-source-id: eda326f551ddd9cb397681544b9e9799ea614e52
This commit is contained in:
Stanislav Tkach 2020-06-02 13:44:53 -07:00 committed by Facebook GitHub Bot
parent 14eca6bf04
commit 38f988d3b4
3 changed files with 23 additions and 0 deletions
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4
db/c.cc
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@ -2154,6 +2154,10 @@ void rocksdb_options_destroy(rocksdb_options_t* options) {
delete options;
}
rocksdb_options_t* rocksdb_options_create_copy(rocksdb_options_t* options) {
return new rocksdb_options_t(*options);
}
void rocksdb_options_increase_parallelism(
rocksdb_options_t* opt, int total_threads) {
opt->rep.IncreaseParallelism(total_threads);

17
db/c_test.c
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@ -1461,6 +1461,23 @@ int main(int argc, char** argv) {
rocksdb_cuckoo_options_destroy(cuckoo_options);
}
StartPhase("options");
{
rocksdb_options_t* o;
o = rocksdb_options_create();
rocksdb_options_set_create_if_missing(o, 1);
rocksdb_options_t* copy;
copy = rocksdb_options_create_copy(o);
// TODO: some way to check that *copy == *o
rocksdb_options_set_create_if_missing(copy, 0);
// TODO: some way to check that *copy != *o
rocksdb_options_destroy(copy);
rocksdb_options_destroy(o);
}
StartPhase("iterate_upper_bound");
{
// Create new empty database

2
include/rocksdb/c.h
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@ -771,6 +771,8 @@ extern ROCKSDB_LIBRARY_API void rocksdb_set_options_cf(
extern ROCKSDB_LIBRARY_API rocksdb_options_t* rocksdb_options_create();
extern ROCKSDB_LIBRARY_API void rocksdb_options_destroy(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API rocksdb_options_t* rocksdb_options_create_copy(
rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_increase_parallelism(
rocksdb_options_t* opt, int total_threads);
extern ROCKSDB_LIBRARY_API void rocksdb_options_optimize_for_point_lookup(