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When logging enable checkpoints, even when using LSM.

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This commit is contained in:
Gregory Burd 2013-11-18 20:46:22 -05:00
parent 448c0b555c
commit e560185420
1 changed files with 13 additions and 5 deletions
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18
src/riak_kv_wterl_backend.erl
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@ -119,6 +119,7 @@ start(Partition, Config) ->
"lsm" ->
[{internal_page_max, "128K"},
{leaf_page_max, "16K"},
{lsm_merge_threads, 2},
{lsm_chunk_size, "100MB"},
{lsm_bloom_oldest, true} ,
{lsm_bloom_bit_count, 28},
@ -397,13 +398,19 @@ establish_connection(Config, Type) ->
ok = filelib:ensure_dir(filename:join(DataRoot, "x")),
%% WT Connection Options:
%% NOTE: LSM auto-checkpoints, so we don't have too.
LogSetting = app_helper:get_prop_or_env(log, Config, wterl, true),
CheckpointSetting =
case Type =:= "lsm" of
true ->
[];
case LogSetting of
true ->
%% Turn checkpoints on if logging is on, checkpoints enable log archival.
app_helper:get_prop_or_env(checkpoint, Config, wterl, [{wait, 30}]); % in seconds
_ ->
[]
end;
false ->
app_helper:get_prop_or_env(checkpoint, Config, wterl, [{wait, 10}])
app_helper:get_prop_or_env(checkpoint, Config, wterl, [{wait, 30}])
end,
RequestedCacheSize = app_helper:get_prop_or_env(cache_size, Config, wterl),
ConnectionOpts =
@ -411,14 +418,15 @@ establish_connection(Config, Type) ->
[ wterl:config_value(create, Config, true),
wterl:config_value(checkpoint_sync, Config, false),
wterl:config_value(transaction_sync, Config, "none"),
wterl:config_value(log, Config, [{enabled, false}]),
wterl:config_value(log, Config, [{enabled, LogSetting}]),
wterl:config_value(checkpoint, Config, CheckpointSetting),
wterl:config_value(session_max, Config, max_sessions(Config)),
wterl:config_value(cache_size, Config, size_cache(RequestedCacheSize)),
wterl:config_value(statistics_log, Config, [{wait, 600}]), % in seconds
wterl:config_value(verbose, Config, [ "salvage", "verify"
% Note: for some unknown reason, if you add these additional
% verbose flags Erlang SEGV's "size_object: bad tag for 0x80"
% no idea why... yet... you've been warned.
% no idea why... you've been warned.
%"block", "shared_cache", "reconcile", "evict", "lsm",
%"fileops", "read", "write", "readserver", "evictserver",
%"hazard", "mutex", "ckpt"