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https://github.com/XRPLF/rippled.git
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Enhancements to the API
This commit is contained in:
Thomas Adam
@@ -54,22 +54,25 @@ extern "C" {
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/* Exported types */
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typedef struct rocksdb_t rocksdb_t;
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typedef struct rocksdb_cache_t rocksdb_cache_t;
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typedef struct rocksdb_comparator_t rocksdb_comparator_t;
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typedef struct rocksdb_env_t rocksdb_env_t;
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typedef struct rocksdb_filelock_t rocksdb_filelock_t;
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typedef struct rocksdb_filterpolicy_t rocksdb_filterpolicy_t;
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typedef struct rocksdb_iterator_t rocksdb_iterator_t;
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typedef struct rocksdb_logger_t rocksdb_logger_t;
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typedef struct rocksdb_options_t rocksdb_options_t;
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typedef struct rocksdb_randomfile_t rocksdb_randomfile_t;
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typedef struct rocksdb_readoptions_t rocksdb_readoptions_t;
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typedef struct rocksdb_seqfile_t rocksdb_seqfile_t;
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typedef struct rocksdb_snapshot_t rocksdb_snapshot_t;
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typedef struct rocksdb_writablefile_t rocksdb_writablefile_t;
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typedef struct rocksdb_writebatch_t rocksdb_writebatch_t;
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typedef struct rocksdb_writeoptions_t rocksdb_writeoptions_t;
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typedef struct rocksdb_t rocksdb_t;
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typedef struct rocksdb_cache_t rocksdb_cache_t;
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typedef struct rocksdb_comparator_t rocksdb_comparator_t;
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typedef struct rocksdb_env_t rocksdb_env_t;
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typedef struct rocksdb_filelock_t rocksdb_filelock_t;
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typedef struct rocksdb_filterpolicy_t rocksdb_filterpolicy_t;
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typedef struct rocksdb_flushoptions_t rocksdb_flushoptions_t;
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typedef struct rocksdb_iterator_t rocksdb_iterator_t;
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typedef struct rocksdb_logger_t rocksdb_logger_t;
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typedef struct rocksdb_mergeoperator_t rocksdb_mergeoperator_t;
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typedef struct rocksdb_options_t rocksdb_options_t;
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typedef struct rocksdb_randomfile_t rocksdb_randomfile_t;
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typedef struct rocksdb_readoptions_t rocksdb_readoptions_t;
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typedef struct rocksdb_seqfile_t rocksdb_seqfile_t;
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typedef struct rocksdb_slicetransform_t rocksdb_slicetransform_t;
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typedef struct rocksdb_snapshot_t rocksdb_snapshot_t;
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typedef struct rocksdb_writablefile_t rocksdb_writablefile_t;
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typedef struct rocksdb_writebatch_t rocksdb_writebatch_t;
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typedef struct rocksdb_writeoptions_t rocksdb_writeoptions_t;
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typedef struct rocksdb_universal_compaction_options_t rocksdb_universal_compaction_options_t;
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/* DB operations */
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@@ -94,6 +97,13 @@ extern void rocksdb_delete(
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const char* key, size_t keylen,
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char** errptr);
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extern void rocksdb_merge(
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rocksdb_t* db,
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const rocksdb_writeoptions_t* options,
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const char* key, size_t keylen,
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const char* val, size_t vallen,
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char** errptr);
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extern void rocksdb_write(
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rocksdb_t* db,
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const rocksdb_writeoptions_t* options,
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@@ -138,6 +148,20 @@ extern void rocksdb_compact_range(
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const char* start_key, size_t start_key_len,
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const char* limit_key, size_t limit_key_len);
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extern void rocksdb_flush(
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rocksdb_t* db,
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const rocksdb_flushoptions_t* options,
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char** errptr);
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extern void rocksdb_disable_file_deletions(
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rocksdb_t* db,
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char** errptr);
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extern void rocksdb_enable_file_deletions(
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rocksdb_t* db,
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unsigned char force,
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char** errptr);
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/* Management operations */
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extern void rocksdb_destroy_db(
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@@ -172,6 +196,10 @@ extern void rocksdb_writebatch_put(
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rocksdb_writebatch_t*,
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const char* key, size_t klen,
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const char* val, size_t vlen);
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extern void rocksdb_writebatch_merge(
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rocksdb_writebatch_t*,
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const char* key, size_t klen,
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const char* val, size_t vlen);
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extern void rocksdb_writebatch_delete(
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rocksdb_writebatch_t*,
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const char* key, size_t klen);
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@@ -188,6 +216,9 @@ extern void rocksdb_options_destroy(rocksdb_options_t*);
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extern void rocksdb_options_set_comparator(
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rocksdb_options_t*,
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rocksdb_comparator_t*);
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extern void rocksdb_options_set_merger_operator(
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rocksdb_options_t*,
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rocksdb_mergeoperator_t*);
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extern void rocksdb_options_set_compression_per_level(
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rocksdb_options_t* opt,
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int* level_values,
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@@ -206,10 +237,14 @@ extern void rocksdb_options_set_info_log(rocksdb_options_t*, rocksdb_logger_t*);
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extern void rocksdb_options_set_write_buffer_size(rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_max_open_files(rocksdb_options_t*, int);
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extern void rocksdb_options_set_cache(rocksdb_options_t*, rocksdb_cache_t*);
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extern void rocksdb_options_set_cache_compressed(rocksdb_options_t*, rocksdb_cache_t*);
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extern void rocksdb_options_set_block_size(rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_block_restart_interval(rocksdb_options_t*, int);
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extern void rocksdb_options_set_compression_options(
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rocksdb_options_t*, int, int, int);
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extern void rocksdb_options_set_whole_key_filtering(rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_prefix_extractor(
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rocksdb_options_t*, rocksdb_slicetransform_t*);
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extern void rocksdb_options_set_num_levels(rocksdb_options_t*, int);
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extern void rocksdb_options_set_level0_file_num_compaction_trigger(
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rocksdb_options_t*, int);
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@@ -217,23 +252,97 @@ extern void rocksdb_options_set_level0_slowdown_writes_trigger(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_level0_stop_writes_trigger(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_max_mem_compaction_level(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_target_file_size_base(
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rocksdb_options_t*, uint64_t);
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extern void rocksdb_options_set_target_file_size_multiplier(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_max_bytes_for_level_base(
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rocksdb_options_t*, uint64_t);
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extern void rocksdb_options_set_max_bytes_for_level_multiplier(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_expanded_compaction_factor(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_max_grandparent_overlap_factor(
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rocksdb_options_t*, int);
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extern void rocksdb_options_enable_statistics(rocksdb_options_t*);
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extern void rocksdb_options_set_max_write_buffer_number(rocksdb_options_t*, int);
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extern void rocksdb_options_set_min_write_buffer_number_to_merge(rocksdb_options_t*, int);
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extern void rocksdb_options_set_max_background_compactions(rocksdb_options_t*, int);
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extern void rocksdb_options_set_max_background_flushes(rocksdb_options_t*, int);
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extern void rocksdb_options_set_max_log_file_size(rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_log_file_time_to_roll(rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_keep_log_file_num(rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_soft_rate_limit(rocksdb_options_t*, double);
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extern void rocksdb_options_set_hard_rate_limit(rocksdb_options_t*, double);
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extern void rocksdb_options_set_rate_limit_delay_max_milliseconds(
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rocksdb_options_t*, unsigned int);
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extern void rocksdb_options_set_max_manifest_file_size(
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rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_no_block_cache(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_table_cache_numshardbits(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_table_cache_remove_scan_count_limit(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_arena_block_size(
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rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_use_fsync(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_db_stats_log_interval(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_db_log_dir(
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rocksdb_options_t*, const char*);
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extern void rocksdb_options_set_wal_dir(
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rocksdb_options_t*, const char*);
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extern void rocksdb_options_set_WAL_ttl_seconds(
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rocksdb_options_t*, uint64_t);
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extern void rocksdb_options_set_WAL_size_limit_MB(
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rocksdb_options_t*, uint64_t);
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extern void rocksdb_options_set_manifest_preallocation_size(
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rocksdb_options_t*, size_t);
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extern void rocksdb_options_set_purge_redundant_kvs_while_flush(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_allow_os_buffer(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_allow_mmap_reads(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_allow_mmap_writes(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_is_fd_close_on_exec(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_skip_log_error_on_recovery(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_stats_dump_period_sec(
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rocksdb_options_t*, unsigned int);
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extern void rocksdb_options_set_block_size_deviation(
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rocksdb_options_t*, int);
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extern void rocksdb_options_set_advise_random_on_open(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_use_adaptive_mutex(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_bytes_per_sync(
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rocksdb_options_t*, uint64_t);
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extern void rocksdb_options_set_filter_deletes(
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rocksdb_options_t*, unsigned char);
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extern void rocksdb_options_set_max_sequential_skip_in_iterations(
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rocksdb_options_t*, uint64_t);
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extern void rocksdb_options_set_disable_data_sync(rocksdb_options_t*, int);
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extern void rocksdb_options_set_disable_auto_compactions(rocksdb_options_t*, int);
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extern void rocksdb_options_set_disable_seek_compaction(rocksdb_options_t*, int);
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extern void rocksdb_options_set_delete_obsolete_files_period_micros(
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rocksdb_options_t*, uint64_t);
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extern void rocksdb_options_set_source_compaction_factor(rocksdb_options_t*, int);
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extern void rocksdb_options_prepare_for_bulk_load(rocksdb_options_t*);
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extern void rocksdb_options_set_memtable_vector_rep(rocksdb_options_t*);
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extern void rocksdb_options_set_memtable_prefix_bloom_bits(
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rocksdb_options_t*, uint32_t);
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extern void rocksdb_options_set_memtable_prefix_bloom_probes(
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rocksdb_options_t*, uint32_t);
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extern void rocksdb_options_set_max_successive_merges(
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rocksdb_options_t*, size_t);
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enum {
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rocksdb_no_compression = 0,
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@@ -283,6 +392,27 @@ extern void rocksdb_filterpolicy_destroy(rocksdb_filterpolicy_t*);
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extern rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_bloom(
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int bits_per_key);
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/* Merge Operator */
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extern rocksdb_mergeoperator_t* rocksdb_mergeoperator_create(
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void* state,
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void (*destructor)(void*),
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char* (*full_merge)(
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void*,
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const char* key, size_t key_length,
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const char* existing_value, size_t existing_value_length,
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const char* const* operands_list, const size_t* operands_list_length,
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int num_operands,
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unsigned char* success, size_t* new_value_length),
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char* (*partial_merge)(
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void*,
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const char* key, size_t key_length,
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const char* left_operand, size_t left_operand_length,
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const char* right_operand, size_t right_operand_length,
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unsigned char* success, size_t* new_value_length),
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const char* (*name)(void*));
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extern void rocksdb_mergeoperator_destroy(rocksdb_mergeoperator_t*);
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/* Read options */
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extern rocksdb_readoptions_t* rocksdb_readoptions_create();
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@@ -292,9 +422,17 @@ extern void rocksdb_readoptions_set_verify_checksums(
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unsigned char);
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extern void rocksdb_readoptions_set_fill_cache(
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rocksdb_readoptions_t*, unsigned char);
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extern void rocksdb_readoptions_set_prefix_seek(
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rocksdb_readoptions_t*, unsigned char);
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extern void rocksdb_readoptions_set_snapshot(
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rocksdb_readoptions_t*,
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const rocksdb_snapshot_t*);
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extern void rocksdb_readoptions_set_prefix(
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rocksdb_readoptions_t*, const char* key, size_t keylen);
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extern void rocksdb_readoptions_set_read_tier(
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rocksdb_readoptions_t*, int);
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extern void rocksdb_readoptions_set_tailing(
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rocksdb_readoptions_t*, unsigned char);
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/* Write options */
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@@ -304,6 +442,13 @@ extern void rocksdb_writeoptions_set_sync(
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rocksdb_writeoptions_t*, unsigned char);
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extern void rocksdb_writeoptions_disable_WAL(rocksdb_writeoptions_t* opt, int disable);
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/* Flush options */
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extern rocksdb_flushoptions_t* rocksdb_flushoptions_create();
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extern void rocksdb_flushoptions_destroy(rocksdb_flushoptions_t*);
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extern void rocksdb_flushoptions_set_wait(
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rocksdb_flushoptions_t*, unsigned char);
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/* Cache */
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extern rocksdb_cache_t* rocksdb_cache_create_lru(size_t capacity);
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@@ -316,6 +461,25 @@ extern void rocksdb_env_set_background_threads(rocksdb_env_t* env, int n);
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extern void rocksdb_env_set_high_priority_background_threads(rocksdb_env_t* env, int n);
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extern void rocksdb_env_destroy(rocksdb_env_t*);
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/* SliceTransform */
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extern rocksdb_slicetransform_t* rocksdb_slicetransform_create(
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void* state,
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void (*destructor)(void*),
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char* (*transform)(
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void*,
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const char* key, size_t length,
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size_t* dst_length),
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unsigned char (*in_domain)(
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void*,
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const char* key, size_t length),
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unsigned char (*in_range)(
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void*,
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const char* key, size_t length),
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const char* (*name)(void*));
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extern rocksdb_slicetransform_t* rocksdb_slicetransform_create_fixed_prefix(size_t);
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extern void rocksdb_slicetransform_destroy(rocksdb_slicetransform_t*);
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/* Universal Compaction options */
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enum {
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