umgeher/leveled
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Work on reload strategies

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Further work on variable reload srategies wiht some unit test coverage.
Also work on potentially supporting no_hash on PUT to journal files for
objects which will never be directly fetched.
This commit is contained in:
martinsumner 2016-10-25 23:13:14 +01:00
parent 102cfe7f6f
commit 97087a6b2b
6 changed files with 387 additions and 139 deletions
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21
include/leveled.hrl
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@ -1,8 +1,20 @@
%% Tag to be used on standard Riak KV objects
-define(RIAK_TAG, o_rkv).
%% Tag to be used on K/V objects for non-Riak purposes
-define(STD_TAG, o).
%% Tag used for secondary index keys
-define(IDX_TAG, i).
%% Inker key type used for 'normal' objects
-define(INKT_STND, stnd).
%% Inker key type used for objects which contain no value, only key changes
%% This is used currently for objects formed under a 'retain' strategy on Inker
%% compaction, but could be used for special set-type objects
-define(INKT_KEYD, keyd).
%% Inker key type used for tombstones
-define(INKT_TOMB, tomb).
-record(sft_options,
{wait = true :: boolean(),
expire_tombstones = false :: boolean()}).
@ -40,7 +52,8 @@
root_path :: string(),
cdb_options :: #cdb_options{},
start_snapshot = false :: boolean(),
source_inker :: pid()}).
source_inker :: pid(),
reload_strategy = [] :: list()}).
-record(penciller_options,
{root_path :: string(),
@ -52,12 +65,14 @@
{root_path :: string(),
cache_size :: integer(),
max_journalsize :: integer(),
snapshot_bookie :: pid()}).
snapshot_bookie :: pid(),
reload_strategy = [] :: list()}).
-record(iclerk_options,
{inker :: pid(),
max_run_length :: integer(),
cdb_options :: #cdb_options{}}).
cdb_options :: #cdb_options{},
reload_strategy = [] :: list()}).
-record(r_content, {
metadata,