7862a6c523
By default load the first 4 levels of the ledger into the page cache of lookup is to be supported, but just levels 0 and 1 otherwise.
96 lines
4.3 KiB
Erlang
96 lines
4.3 KiB
Erlang
% File paths
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-define(JOURNAL_FP, "journal").
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-define(LEDGER_FP, "ledger").
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%% Tag to be used on standard Riak KV objects
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-define(RIAK_TAG, o_rkv).
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%% Tag to be used on K/V objects for non-Riak purposes
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-define(STD_TAG, o).
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%% Tag used for secondary index keys
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-define(IDX_TAG, i).
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%% Tag used for head-only objects
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-define(HEAD_TAG, h).
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%% Inker key type used for 'normal' objects
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-define(INKT_STND, stnd).
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%% Inker key type used for 'batch' objects
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-define(INKT_MPUT, mput).
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%% Inker key type used for objects which contain no value, only key changes
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%% This is used currently for objects formed under a 'retain' strategy on Inker
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%% compaction
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-define(INKT_KEYD, keyd).
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%% Inker key type used for tombstones
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-define(INKT_TOMB, tomb).
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-define(CACHE_TYPE, skpl).
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-record(level,
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{level :: integer(),
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is_basement = false :: boolean(),
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timestamp :: integer()}).
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-record(manifest_entry,
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{start_key :: tuple() | undefined,
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end_key :: tuple() | undefined,
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owner :: pid()|list(),
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filename :: string() | undefined,
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bloom :: binary() | none | undefined}).
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-record(cdb_options,
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{max_size :: integer() | undefined,
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file_path :: string() | undefined,
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waste_path :: string() | undefined,
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binary_mode = false :: boolean(),
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sync_strategy = sync,
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log_options = leveled_log:get_opts()
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:: leveled_log:log_options()}).
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-record(sst_options,
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{press_method = native
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:: leveled_sst:press_method(),
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log_options = leveled_log:get_opts()
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:: leveled_log:log_options(),
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max_sstslots = 256 :: pos_integer(),
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pagecache_level = 1 :: pos_integer()}).
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-record(inker_options,
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{cdb_max_size :: integer() | undefined,
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root_path :: string() | undefined,
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cdb_options = #cdb_options{} :: #cdb_options{},
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start_snapshot = false :: boolean(),
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bookies_pid :: pid() | undefined,
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source_inker :: pid() | undefined,
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reload_strategy = [] :: list(),
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waste_retention_period :: integer() | undefined,
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compression_method = native :: lz4|native,
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compress_on_receipt = false :: boolean(),
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max_run_length,
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singlefile_compactionperc :: float()|undefined,
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maxrunlength_compactionperc :: float()|undefined,
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snaptimeout_long :: pos_integer() | undefined}).
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-record(penciller_options,
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{root_path :: string() | undefined,
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sst_options = #sst_options{} :: #sst_options{},
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max_inmemory_tablesize :: integer() | undefined,
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start_snapshot = false :: boolean(),
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snapshot_query,
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bookies_pid :: pid() | undefined,
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bookies_mem :: tuple() | undefined,
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source_penciller :: pid() | undefined,
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snapshot_longrunning = true :: boolean(),
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compression_method = native :: lz4|native,
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levelzero_cointoss = false :: boolean(),
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snaptimeout_short :: pos_integer() | undefined,
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snaptimeout_long :: pos_integer() | undefined}).
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-record(iclerk_options,
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{inker :: pid() | undefined,
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max_run_length :: integer() | undefined,
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cdb_options = #cdb_options{} :: #cdb_options{},
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waste_retention_period :: integer() | undefined,
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compression_method = native :: lz4|native,
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singlefile_compactionperc :: float()|undefined,
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maxrunlength_compactionperc :: float()|undefined,
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reload_strategy = [] :: list()}).
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