@ -314,229 +314,233 @@ static const char* const access_hints[] = {
} ;
} ;
void DBOptions : : Dump ( Logger * log ) const {
void DBOptions : : Dump ( Logger * log ) const {
Warn ( log , " Options.error_if_exists: %d " , error_if_exists ) ;
Header ( log , " Options.error_if_exists: %d " , error_if_exists ) ;
Warn ( log , " Options.create_if_missing: %d " , create_if_missing ) ;
Header ( log , " Options.create_if_missing: %d " , create_if_missing ) ;
Warn ( log , " Options.paranoid_checks: %d " , paranoid_checks ) ;
Header ( log , " Options.paranoid_checks: %d " , paranoid_checks ) ;
Warn ( log , " Options.env: %p " , env ) ;
Header ( log , " Options.env: %p " , env ) ;
Warn ( log , " Options.info_log: %p " , info_log . get ( ) ) ;
Header ( log , " Options.info_log: %p " , info_log . get ( ) ) ;
Warn ( log , " Options.max_open_files: %d " , max_open_files ) ;
Header ( log , " Options.max_open_files: %d " , max_open_files ) ;
Warn ( log , " Options.max_file_opening_threads: %d " , max_file_opening_threads ) ;
Header ( log ,
Warn ( log , " Options.max_total_wal_size: % " PRIu64 , max_total_wal_size ) ;
" Options.max_file_opening_threads: %d " , max_file_opening_threads ) ;
Warn ( log , " Options.disableDataSync: %d " , disableDataSync ) ;
Header ( log ,
Warn ( log , " Options.use_fsync: %d " , use_fsync ) ;
" Options.max_total_wal_size: % " PRIu64 , max_total_wal_size ) ;
Warn ( log , " Options.max_log_file_size: % " ROCKSDB_PRIszt ,
Header ( log , " Options.disableDataSync: %d " , disableDataSync ) ;
Header ( log , " Options.use_fsync: %d " , use_fsync ) ;
Header ( log , " Options.max_log_file_size: % " ROCKSDB_PRIszt ,
max_log_file_size ) ;
max_log_file_size ) ;
Warn ( log , " Options.max_manifest_file_size: % " PRIu64 ,
Header ( log , " Options.max_manifest_file_size: % " PRIu64 ,
max_manifest_file_size ) ;
max_manifest_file_size ) ;
Warn ( log , " Options.log_file_time_to_roll: % " ROCKSDB_PRIszt ,
Header ( log , " Options.log_file_time_to_roll: % " ROCKSDB_PRIszt ,
log_file_time_to_roll ) ;
log_file_time_to_roll ) ;
Warn ( log , " Options.keep_log_file_num: % " ROCKSDB_PRIszt ,
Header ( log , " Options.keep_log_file_num: % " ROCKSDB_PRIszt ,
keep_log_file_num ) ;
keep_log_file_num ) ;
Warn ( log , " Options.allow_os_buffer: %d " , allow_os_buffer ) ;
Header ( log , " Options.allow_os_buffer: %d " , allow_os_buffer ) ;
Warn ( log , " Options.allow_mmap_reads: %d " , allow_mmap_reads ) ;
Header ( log , " Options.allow_mmap_reads: %d " , allow_mmap_reads ) ;
Warn ( log , " Options.allow_mmap_writes: %d " , allow_mmap_writes ) ;
Header ( log , " Options.allow_mmap_writes: %d " , allow_mmap_writes ) ;
Warn ( log , " Options.create_missing_column_families: %d " ,
Header ( log , " Options.create_missing_column_families: %d " ,
create_missing_column_families ) ;
create_missing_column_families ) ;
Warn ( log , " Options.db_log_dir: %s " ,
Header ( log , " Options.db_log_dir: %s " ,
db_log_dir . c_str ( ) ) ;
db_log_dir . c_str ( ) ) ;
Warn ( log , " Options.wal_dir: %s " ,
Header ( log , " Options.wal_dir: %s " ,
wal_dir . c_str ( ) ) ;
wal_dir . c_str ( ) ) ;
Warn ( log , " Options.table_cache_numshardbits: %d " ,
Header ( log , " Options.table_cache_numshardbits: %d " ,
table_cache_numshardbits ) ;
table_cache_numshardbits ) ;
Warn ( log , " Options.delete_obsolete_files_period_micros: % " PRIu64 ,
Header ( log , " Options.delete_obsolete_files_period_micros: % " PRIu64 ,
delete_obsolete_files_period_micros ) ;
delete_obsolete_files_period_micros ) ;
Warn ( log , " Options.max_background_compactions: %d " ,
Header ( log , " Options.max_background_compactions: %d " ,
max_background_compactions ) ;
max_background_compactions ) ;
Warn ( log , " Options.max_subcompactions: % " PRIu32 ,
Header ( log , " Options.max_subcompactions: % " PRIu32 ,
max_subcompactions ) ;
max_subcompactions ) ;
Warn ( log , " Options.max_background_flushes: %d " ,
Header ( log , " Options.max_background_flushes: %d " ,
max_background_flushes ) ;
max_background_flushes ) ;
Warn ( log , " Options.WAL_ttl_seconds: % " PRIu64 ,
Header ( log , " Options.WAL_ttl_seconds: % " PRIu64 ,
WAL_ttl_seconds ) ;
WAL_ttl_seconds ) ;
Warn ( log , " Options.WAL_size_limit_MB: % " PRIu64 ,
Header ( log , " Options.WAL_size_limit_MB: % " PRIu64 ,
WAL_size_limit_MB ) ;
WAL_size_limit_MB ) ;
Warn ( log ,
Header ( log ,
" Options.manifest_preallocation_size: % " ROCKSDB_PRIszt ,
" Options.manifest_preallocation_size: % " ROCKSDB_PRIszt ,
manifest_preallocation_size ) ;
manifest_preallocation_size ) ;
Warn ( log , " Options.allow_os_buffer: %d " ,
Header ( log , " Options.allow_os_buffer: %d " ,
allow_os_buffer ) ;
allow_os_buffer ) ;
Warn ( log , " Options.allow_mmap_reads: %d " ,
Header ( log , " Options.allow_mmap_reads: %d " ,
allow_mmap_reads ) ;
allow_mmap_reads ) ;
Warn ( log , " Options.allow_mmap_writes: %d " ,
Header ( log , " Options.allow_mmap_writes: %d " ,
allow_mmap_writes ) ;
allow_mmap_writes ) ;
Warn ( log , " Options.is_fd_close_on_exec: %d " ,
Header ( log , " Options.is_fd_close_on_exec: %d " ,
is_fd_close_on_exec ) ;
is_fd_close_on_exec ) ;
Warn ( log , " Options.stats_dump_period_sec: %u " ,
Header ( log , " Options.stats_dump_period_sec: %u " ,
stats_dump_period_sec ) ;
stats_dump_period_sec ) ;
Warn ( log , " Options.advise_random_on_open: %d " ,
Header ( log , " Options.advise_random_on_open: %d " ,
advise_random_on_open ) ;
advise_random_on_open ) ;
Warn ( log ,
Header ( log ,
" Options.db_write_buffer_size: % " ROCKSDB_PRIszt
" Options.db_write_buffer_size: % " ROCKSDB_PRIszt
" d " ,
" d " ,
db_write_buffer_size ) ;
db_write_buffer_size ) ;
Warn ( log , " Options.access_hint_on_compaction_start: %s " ,
Header ( log , " Options.access_hint_on_compaction_start: %s " ,
access_hints [ access_hint_on_compaction_start ] ) ;
access_hints [ access_hint_on_compaction_start ] ) ;
Warn ( log , " Options.new_table_reader_for_compaction_inputs: %d " ,
Header ( log , " Options.new_table_reader_for_compaction_inputs: %d " ,
new_table_reader_for_compaction_inputs ) ;
new_table_reader_for_compaction_inputs ) ;
Warn ( log ,
Header ( log ,
" Options.compaction_readahead_size: % " ROCKSDB_PRIszt
" Options.compaction_readahead_size: % " ROCKSDB_PRIszt
" d " ,
" d " ,
compaction_readahead_size ) ;
compaction_readahead_size ) ;
Warn ( log , " Options.use_adaptive_mutex: %d " ,
Header ( log , " Options.use_adaptive_mutex: %d " ,
use_adaptive_mutex ) ;
use_adaptive_mutex ) ;
Warn ( log , " Options.rate_limiter: %p " ,
Header ( log , " Options.rate_limiter: %p " ,
rate_limiter . get ( ) ) ;
rate_limiter . get ( ) ) ;
Warn ( log , " Options.delete_scheduler.rate_bytes_per_sec: % " PRIi64 ,
Header ( log , " Options.delete_scheduler.rate_bytes_per_sec: % " PRIi64 ,
delete_scheduler ? delete_scheduler - > GetRateBytesPerSecond ( ) : 0 ) ;
delete_scheduler ? delete_scheduler - > GetRateBytesPerSecond ( ) : 0 ) ;
Warn ( log , " Options.bytes_per_sync: % " PRIu64 ,
Header ( log , " Options.bytes_per_sync: % " PRIu64 ,
bytes_per_sync ) ;
bytes_per_sync ) ;
Warn ( log , " Options.wal_bytes_per_sync: % " PRIu64 ,
Header ( log , " Options.wal_bytes_per_sync: % " PRIu64 ,
wal_bytes_per_sync ) ;
wal_bytes_per_sync ) ;
Warn ( log , " Options.wal_recovery_mode: %d " ,
Header ( log , " Options.wal_recovery_mode: %d " ,
wal_recovery_mode ) ;
wal_recovery_mode ) ;
Warn ( log , " Options.enable_thread_tracking: %d " ,
Header ( log , " Options.enable_thread_tracking: %d " ,
enable_thread_tracking ) ;
enable_thread_tracking ) ;
if ( row_cache ) {
if ( row_cache ) {
Warn ( log , " Options.row_cache: % " PRIu64 ,
Header ( log , " Options.row_cache: % " PRIu64 ,
row_cache - > GetCapacity ( ) ) ;
row_cache - > GetCapacity ( ) ) ;
} else {
} else {
Warn ( log , " Options.row_cache: None " ) ;
Header ( log , " Options.row_cache: None " ) ;
}
}
} // DBOptions::Dump
} // DBOptions::Dump
void ColumnFamilyOptions : : Dump ( Logger * log ) const {
void ColumnFamilyOptions : : Dump ( Logger * log ) const {
Warn ( log , " Options.comparator: %s " , comparator - > Name ( ) ) ;
Header ( log , " Options.comparator: %s " , comparator - > Name ( ) ) ;
Warn ( log , " Options.merge_operator: %s " ,
Header ( log , " Options.merge_operator: %s " ,
merge_operator ? merge_operator - > Name ( ) : " None " ) ;
merge_operator ? merge_operator - > Name ( ) : " None " ) ;
Warn ( log , " Options.compaction_filter: %s " ,
Header ( log , " Options.compaction_filter: %s " ,
compaction_filter ? compaction_filter - > Name ( ) : " None " ) ;
compaction_filter ? compaction_filter - > Name ( ) : " None " ) ;
Warn ( log , " Options.compaction_filter_factory: %s " ,
Header ( log , " Options.compaction_filter_factory: %s " ,
compaction_filter_factory ? compaction_filter_factory - > Name ( ) : " None " ) ;
compaction_filter_factory ? compaction_filter_factory - > Name ( ) : " None " ) ;
Warn ( log , " Options.memtable_factory: %s " , memtable_factory - > Name ( ) ) ;
Header ( log , " Options.memtable_factory: %s " , memtable_factory - > Name ( ) ) ;
Warn ( log , " Options.table_factory: %s " , table_factory - > Name ( ) ) ;
Header ( log , " Options.table_factory: %s " , table_factory - > Name ( ) ) ;
Warn ( log , " table_factory options: %s " ,
Header ( log , " table_factory options: %s " ,
table_factory - > GetPrintableTableOptions ( ) . c_str ( ) ) ;
table_factory - > GetPrintableTableOptions ( ) . c_str ( ) ) ;
Warn ( log , " Options.write_buffer_size: % " ROCKSDB_PRIszt ,
Header ( log , " Options.write_buffer_size: % " ROCKSDB_PRIszt ,
write_buffer_size ) ;
write_buffer_size ) ;
Warn ( log , " Options.max_write_buffer_number: %d " , max_write_buffer_number ) ;
Header ( log , " Options.max_write_buffer_number: %d " , max_write_buffer_number ) ;
if ( ! compression_per_level . empty ( ) ) {
if ( ! compression_per_level . empty ( ) ) {
for ( unsigned int i = 0 ; i < compression_per_level . size ( ) ; i + + ) {
for ( unsigned int i = 0 ; i < compression_per_level . size ( ) ; i + + ) {
Warn ( log , " Options.compression[%d]: %s " , i ,
Header ( log , " Options.compression[%d]: %s " , i ,
CompressionTypeToString ( compression_per_level [ i ] ) . c_str ( ) ) ;
CompressionTypeToString ( compression_per_level [ i ] ) . c_str ( ) ) ;
}
}
} else {
} else {
Warn ( log , " Options.compression: %s " ,
Header ( log , " Options.compression: %s " ,
CompressionTypeToString ( compression ) . c_str ( ) ) ;
CompressionTypeToString ( compression ) . c_str ( ) ) ;
}
}
Warn ( log , " Options.prefix_extractor: %s " ,
Header ( log , " Options.prefix_extractor: %s " ,
prefix_extractor = = nullptr ? " nullptr " : prefix_extractor - > Name ( ) ) ;
prefix_extractor = = nullptr ? " nullptr " : prefix_extractor - > Name ( ) ) ;
Warn ( log , " Options.num_levels: %d " , num_levels ) ;
Header ( log , " Options.num_levels: %d " , num_levels ) ;
Warn ( log , " Options.min_write_buffer_number_to_merge: %d " ,
Header ( log , " Options.min_write_buffer_number_to_merge: %d " ,
min_write_buffer_number_to_merge ) ;
min_write_buffer_number_to_merge ) ;
Warn ( log , " Options.max_write_buffer_number_to_maintain: %d " ,
Header ( log , " Options.max_write_buffer_number_to_maintain: %d " ,
max_write_buffer_number_to_maintain ) ;
max_write_buffer_number_to_maintain ) ;
Warn ( log , " Options.compression_opts.window_bits: %d " ,
Header ( log , " Options.compression_opts.window_bits: %d " ,
compression_opts . window_bits ) ;
compression_opts . window_bits ) ;
Warn ( log , " Options.compression_opts.level: %d " ,
Header ( log , " Options.compression_opts.level: %d " ,
compression_opts . level ) ;
compression_opts . level ) ;
Warn ( log , " Options.compression_opts.strategy: %d " ,
Header ( log , " Options.compression_opts.strategy: %d " ,
compression_opts . strategy ) ;
compression_opts . strategy ) ;
Warn ( log , " Options.level0_file_num_compaction_trigger: %d " ,
Header ( log , " Options.level0_file_num_compaction_trigger: %d " ,
level0_file_num_compaction_trigger ) ;
level0_file_num_compaction_trigger ) ;
Warn ( log , " Options.level0_slowdown_writes_trigger: %d " ,
Header ( log , " Options.level0_slowdown_writes_trigger: %d " ,
level0_slowdown_writes_trigger ) ;
level0_slowdown_writes_trigger ) ;
Warn ( log , " Options.level0_stop_writes_trigger: %d " ,
Header ( log , " Options.level0_stop_writes_trigger: %d " ,
level0_stop_writes_trigger ) ;
level0_stop_writes_trigger ) ;
Warn ( log , " Options.target_file_size_base: % " PRIu64 ,
Header ( log , " Options.target_file_size_base: % " PRIu64 ,
target_file_size_base ) ;
target_file_size_base ) ;
Warn ( log , " Options.target_file_size_multiplier: %d " ,
Header ( log , " Options.target_file_size_multiplier: %d " ,
target_file_size_multiplier ) ;
target_file_size_multiplier ) ;
Warn ( log , " Options.max_bytes_for_level_base: % " PRIu64 ,
Header ( log , " Options.max_bytes_for_level_base: % " PRIu64 ,
max_bytes_for_level_base ) ;
max_bytes_for_level_base ) ;
Warn ( log , " Options.level_compaction_dynamic_level_bytes: %d " ,
Header ( log , " Options.level_compaction_dynamic_level_bytes: %d " ,
level_compaction_dynamic_level_bytes ) ;
level_compaction_dynamic_level_bytes ) ;
Warn ( log , " Options.max_bytes_for_level_multiplier: %d " ,
Header ( log , " Options.max_bytes_for_level_multiplier: %d " ,
max_bytes_for_level_multiplier ) ;
max_bytes_for_level_multiplier ) ;
for ( size_t i = 0 ; i < max_bytes_for_level_multiplier_additional . size ( ) ;
for ( size_t i = 0 ; i < max_bytes_for_level_multiplier_additional . size ( ) ;
i + + ) {
i + + ) {
Warn ( log , " Options.max_bytes_for_level_multiplier_addtl[% " ROCKSDB_PRIszt
Header ( log ,
" Options.max_bytes_for_level_multiplier_addtl[% " ROCKSDB_PRIszt
" ]: %d " ,
" ]: %d " ,
i , max_bytes_for_level_multiplier_additional [ i ] ) ;
i , max_bytes_for_level_multiplier_additional [ i ] ) ;
}
}
Warn ( log , " Options.max_sequential_skip_in_iterations: % " PRIu64 ,
Header ( log , " Options.max_sequential_skip_in_iterations: % " PRIu64 ,
max_sequential_skip_in_iterations ) ;
max_sequential_skip_in_iterations ) ;
Warn ( log , " Options.expanded_compaction_factor: %d " ,
Header ( log , " Options.expanded_compaction_factor: %d " ,
expanded_compaction_factor ) ;
expanded_compaction_factor ) ;
Warn ( log , " Options.source_compaction_factor: %d " ,
Header ( log , " Options.source_compaction_factor: %d " ,
source_compaction_factor ) ;
source_compaction_factor ) ;
Warn ( log , " Options.max_grandparent_overlap_factor: %d " ,
Header ( log , " Options.max_grandparent_overlap_factor: %d " ,
max_grandparent_overlap_factor ) ;
max_grandparent_overlap_factor ) ;
Warn ( log ,
Header ( log ,
" Options.arena_block_size: % " ROCKSDB_PRIszt ,
" Options.arena_block_size: % " ROCKSDB_PRIszt ,
arena_block_size ) ;
arena_block_size ) ;
Warn ( log , " Options.soft_rate_limit: %.2f " ,
Header ( log , " Options.soft_rate_limit: %.2f " ,
soft_rate_limit ) ;
soft_rate_limit ) ;
Warn ( log , " Options.hard_pending_compaction_bytes_limit: % " PRIu64 ,
Header ( log , " Options.hard_pending_compaction_bytes_limit: % " PRIu64 ,
hard_pending_compaction_bytes_limit ) ;
hard_pending_compaction_bytes_limit ) ;
Warn ( log , " Options.rate_limit_delay_max_milliseconds: %u " ,
Header ( log , " Options.rate_limit_delay_max_milliseconds: %u " ,
rate_limit_delay_max_milliseconds ) ;
rate_limit_delay_max_milliseconds ) ;
Warn ( log , " Options.disable_auto_compactions: %d " ,
Header ( log , " Options.disable_auto_compactions: %d " ,
disable_auto_compactions ) ;
disable_auto_compactions ) ;
Warn ( log , " Options.filter_deletes: %d " ,
Header ( log , " Options.filter_deletes: %d " ,
filter_deletes ) ;
filter_deletes ) ;
Warn ( log , " Options.verify_checksums_in_compaction: %d " ,
Header ( log , " Options.verify_checksums_in_compaction: %d " ,
verify_checksums_in_compaction ) ;
verify_checksums_in_compaction ) ;
Warn ( log , " Options.compaction_style: %d " ,
Header ( log , " Options.compaction_style: %d " ,
compaction_style ) ;
compaction_style ) ;
Warn ( log , " Options.compaction_options_universal.size_ratio: %u " ,
Header ( log , " Options.compaction_options_universal.size_ratio: %u " ,
compaction_options_universal . size_ratio ) ;
compaction_options_universal . size_ratio ) ;
Warn ( log , " Options.compaction_options_universal.min_merge_width: %u " ,
Header ( log , " Options.compaction_options_universal.min_merge_width: %u " ,
compaction_options_universal . min_merge_width ) ;
compaction_options_universal . min_merge_width ) ;
Warn ( log , " Options.compaction_options_universal.max_merge_width: %u " ,
Header ( log , " Options.compaction_options_universal.max_merge_width: %u " ,
compaction_options_universal . max_merge_width ) ;
compaction_options_universal . max_merge_width ) ;
Warn ( log , " Options.compaction_options_universal. "
Header ( log , " Options.compaction_options_universal. "
" max_size_amplification_percent: %u " ,
" max_size_amplification_percent: %u " ,
compaction_options_universal . max_size_amplification_percent ) ;
compaction_options_universal . max_size_amplification_percent ) ;
Warn ( log ,
Header ( log ,
" Options.compaction_options_universal.compression_size_percent: %d " ,
" Options.compaction_options_universal.compression_size_percent: %d " ,
compaction_options_universal . compression_size_percent ) ;
compaction_options_universal . compression_size_percent ) ;
Warn ( log , " Options.compaction_options_fifo.max_table_files_size: % " PRIu64 ,
Header ( log ,
" Options.compaction_options_fifo.max_table_files_size: % " PRIu64 ,
compaction_options_fifo . max_table_files_size ) ;
compaction_options_fifo . max_table_files_size ) ;
std : : string collector_names ;
std : : string collector_names ;
for ( const auto & collector_factory : table_properties_collector_factories ) {
for ( const auto & collector_factory : table_properties_collector_factories ) {
collector_names . append ( collector_factory - > Name ( ) ) ;
collector_names . append ( collector_factory - > Name ( ) ) ;
collector_names . append ( " ; " ) ;
collector_names . append ( " ; " ) ;
}
}
Warn ( log , " Options.table_properties_collectors: %s " ,
Header ( log , " Options.table_properties_collectors: %s " ,
collector_names . c_str ( ) ) ;
collector_names . c_str ( ) ) ;
Warn ( log , " Options.inplace_update_support: %d " ,
Header ( log , " Options.inplace_update_support: %d " ,
inplace_update_support ) ;
inplace_update_support ) ;
Warn ( log ,
Header ( log ,
" Options.inplace_update_num_locks: % " ROCKSDB_PRIszt ,
" Options.inplace_update_num_locks: % " ROCKSDB_PRIszt ,
inplace_update_num_locks ) ;
inplace_update_num_locks ) ;
Warn ( log , " Options.min_partial_merge_operands: %u " ,
Header ( log , " Options.min_partial_merge_operands: %u " ,
min_partial_merge_operands ) ;
min_partial_merge_operands ) ;
// TODO: easier config for bloom (maybe based on avg key/value size)
// TODO: easier config for bloom (maybe based on avg key/value size)
Warn ( log , " Options.memtable_prefix_bloom_bits: %d " ,
Header ( log , " Options.memtable_prefix_bloom_bits: %d " ,
memtable_prefix_bloom_bits ) ;
memtable_prefix_bloom_bits ) ;
Warn ( log , " Options.memtable_prefix_bloom_probes: %d " ,
Header ( log , " Options.memtable_prefix_bloom_probes: %d " ,
memtable_prefix_bloom_probes ) ;
memtable_prefix_bloom_probes ) ;
Warn ( log ,
Header ( log ,
" Options.memtable_prefix_bloom_huge_page_tlb_size: % " ROCKSDB_PRIszt ,
" Options.memtable_prefix_bloom_huge_page_tlb_size: % " ROCKSDB_PRIszt ,
memtable_prefix_bloom_huge_page_tlb_size ) ;
memtable_prefix_bloom_huge_page_tlb_size ) ;
Warn ( log , " Options.bloom_locality: %d " ,
Header ( log , " Options.bloom_locality: %d " ,
bloom_locality ) ;
bloom_locality ) ;
Warn ( log ,
Header ( log ,
" Options.max_successive_merges: % " ROCKSDB_PRIszt ,
" Options.max_successive_merges: % " ROCKSDB_PRIszt ,
max_successive_merges ) ;
max_successive_merges ) ;
Warn ( log , " Options.optimize_fllters_for_hits: %d " ,
Header ( log , " Options.optimize_fllters_for_hits: %d " ,
optimize_filters_for_hits ) ;
optimize_filters_for_hits ) ;
Warn ( log , " Options.paranoid_file_checks: %d " ,
Header ( log , " Options.paranoid_file_checks: %d " ,
paranoid_file_checks ) ;
paranoid_file_checks ) ;
Warn ( log , " Options.compaction_measure_io_stats: %d " ,
Header ( log , " Options.compaction_measure_io_stats: %d " ,
compaction_measure_io_stats ) ;
compaction_measure_io_stats ) ;
} // ColumnFamilyOptions::Dump
} // ColumnFamilyOptions::Dump