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Improve docs and specs

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Focus on leveled_cdb
This commit is contained in:
Martin Sumner 2017-11-08 15:09:23 +00:00
parent 22e894c928
commit 1d2effc773
2 changed files with 84 additions and 38 deletions
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13
src/leveled_inker.erl
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@ -493,9 +493,12 @@ code_change(_OldVsn, State, _Extra) ->
%%%============================================================================
start_from_file(InkOpts) ->
% Setting the correct CDB options is important when starting the inker, in
% particular for waste retention which is determined by the CDB options
% with which the file was last opened
CDBopts = get_cdbopts(InkOpts),
% Determine filepaths
RootPath = InkOpts#inker_options.root_path,
JournalFP = filepath(RootPath, journal_dir),
filelib:ensure_dir(JournalFP),
@ -503,6 +506,8 @@ start_from_file(InkOpts) ->
filelib:ensure_dir(CompactFP),
ManifestFP = filepath(RootPath, manifest_dir),
ok = filelib:ensure_dir(ManifestFP),
% The IClerk must start files with the compaction file path so that they
% will be stored correctly in this folder
IClerkCDBOpts = CDBopts#cdb_options{file_path = CompactFP},
WRP = InkOpts#inker_options.waste_retention_period,
@ -519,6 +524,8 @@ start_from_file(InkOpts) ->
{ok, Clerk} = leveled_iclerk:clerk_new(IClerkOpts),
% The building of the manifest will load all the CDB files, starting a
% new leveled_cdb process for each file
{ok, ManifestFilenames} = file:list_dir(ManifestFP),
{Manifest,
ManifestSQN,
@ -1071,8 +1078,8 @@ compact_journal_testto(WRP, ExpectedFiles) ->
?assertMatch(2, length(CompactedManifest2)),
ink_close(Ink1),
% Need to wait for delete_pending files to timeout
timer:sleep(10000),
% Are there filese in the waste folder after compaction
timer:sleep(12000),
% Are there files in the waste folder after compaction
{ok, WasteFNs} = file:list_dir(filepath(RootPath, journal_waste_dir)),
?assertMatch(ExpectedFiles, length(WasteFNs) > 0),
clean_testdir(RootPath).