82cb49638a
Try to add some extra jitter in to the process of L0 writes, and also make L0 writes delayed to help with bufferring
89 lines
No EOL
3.2 KiB
Erlang
89 lines
No EOL
3.2 KiB
Erlang
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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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%% Inker key type used for 'normal' objects
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-define(INKT_STND, stnd).
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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, but could be used for special set-type objects
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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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-record(sft_options,
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{wait = true :: boolean(),
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expire_tombstones = false :: boolean(),
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penciller :: pid()}).
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-record(penciller_work,
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{next_sqn :: integer(),
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clerk :: pid(),
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src_level :: integer(),
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manifest :: list(),
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start_time :: tuple(),
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ledger_filepath :: string(),
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manifest_file :: string(),
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new_manifest :: list(),
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unreferenced_files :: list(),
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target_is_basement = false ::boolean()}).
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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(),
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end_key :: tuple(),
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owner :: pid(),
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filename :: string()}).
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-record(cdb_options,
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{max_size :: integer(),
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file_path :: string(),
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waste_path :: string(),
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binary_mode = false :: boolean(),
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sync_strategy = sync}).
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-record(inker_options,
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{cdb_max_size :: integer(),
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root_path :: string(),
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cdb_options :: #cdb_options{},
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start_snapshot = false :: boolean(),
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source_inker :: pid(),
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reload_strategy = [] :: list(),
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waste_retention_period :: integer(),
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max_run_length}).
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-record(penciller_options,
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{root_path :: string(),
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max_inmemory_tablesize :: integer(),
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start_snapshot = false :: boolean(),
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source_penciller :: pid(),
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levelzero_cointoss = false :: boolean}).
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-record(iclerk_options,
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{inker :: pid(),
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max_run_length :: integer(),
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cdb_options = #cdb_options{} :: #cdb_options{},
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waste_retention_period :: integer(),
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reload_strategy = [] :: list()}).
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-record(r_content, {
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metadata,
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value :: term()
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}).
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-record(r_object, {
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bucket,
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key,
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contents :: [#r_content{}],
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vclock,
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updatemetadata=dict:store(clean, true, dict:new()),
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updatevalue :: term()}).
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