Switch from binary_bucketlist

Allow for bucket listing of non-binary buckets (integer buckets, buckets with ascii strings)

src/leveled_bookie.erl

@@ -503,7 +503,7 @@ book_head(Pid, Bucket, Key) ->
 %% {bucket_stats, Bucket}  -> return a key count and total object size within
 %% a bucket
 %% {riakbucket_stats, Bucket} -> as above, but for buckets with the Riak Tag
-%% {binary_bucketlist, Tag, {FoldKeysFun, Acc}} -> if we assume buckets and
+%% {bucket_list, Tag, {FoldKeysFun, Acc}} -> if we assume buckets and
 %% keys are binaries, provides a fast bucket list function
 %% {index_query,
 %%        Constraint,
@@ -1200,14 +1200,14 @@ get_runner(State,
     leveled_runner:foldobjects_byindex(SnapFun, 
                                         {Tag, Bucket, Field, FromTerm, ToTerm},
                                         FoldObjectsFun);
-get_runner(State, {binary_bucketlist, Tag, FoldAccT}) ->
+get_runner(State, {bucket_list, Tag, FoldAccT}) ->
     {FoldBucketsFun, Acc} = FoldAccT,
     SnapFun = return_snapfun(State, ledger, no_lookup, false, false),
-    leveled_runner:binary_bucketlist(SnapFun, Tag, FoldBucketsFun, Acc);
+    leveled_runner:bucket_list(SnapFun, Tag, FoldBucketsFun, Acc);
 get_runner(State, {first_bucket, Tag, FoldAccT}) ->
     {FoldBucketsFun, Acc} = FoldAccT,
     SnapFun = return_snapfun(State, ledger, no_lookup, false, false),
-    leveled_runner:binary_bucketlist(SnapFun, Tag, FoldBucketsFun, Acc, 1);
+    leveled_runner:bucket_list(SnapFun, Tag, FoldBucketsFun, Acc, 1);
 %% Set of specific runners, primarily used as exmaples for tests
 get_runner(State, DeprecatedQuery) ->
     get_deprecatedrunner(State, DeprecatedQuery).

src/leveled_runner.erl

@@ -23,8 +23,8 @@
 
 -export([
             bucket_sizestats/3,
-            binary_bucketlist/4,
+            bucket_list/4,
-            binary_bucketlist/5,
+            bucket_list/5,
             index_query/3,
             bucketkey_query/4,
             bucketkey_query/5,
@@ -73,19 +73,20 @@ bucket_sizestats(SnapFun, Bucket, Tag) ->
         end,
     {async, Runner}.
 
--spec binary_bucketlist(fun(), leveled_codec:tag(), fun(), any()) 
+-spec bucket_list(fun(), leveled_codec:tag(), fun(), any()) 
                                                             -> {async, fun()}.
 %% @doc
-%% List buckets for tag, assuming bucket names are all binary type
+%% List buckets for tag, assuming bucket names are all either binary, ascii 
-binary_bucketlist(SnapFun, Tag, FoldBucketsFun, InitAcc) ->
+%% strings or integers 
-    binary_bucketlist(SnapFun, Tag, FoldBucketsFun, InitAcc, -1).
+bucket_list(SnapFun, Tag, FoldBucketsFun, InitAcc) ->
+    bucket_list(SnapFun, Tag, FoldBucketsFun, InitAcc, -1).
 
--spec binary_bucketlist(fun(), leveled_codec:tag(), fun(), any(), integer()) 
+-spec bucket_list(fun(), leveled_codec:tag(), fun(), any(), integer()) 
                                                     -> {async, fun()}.
 %% @doc
 %% set Max Buckets to -1 to list all buckets, otherwise will only return
 %% MaxBuckets (use 1 to confirm that there exists any bucket for a given Tag)
-binary_bucketlist(SnapFun, Tag, FoldBucketsFun, InitAcc, MaxBuckets) ->
+bucket_list(SnapFun, Tag, FoldBucketsFun, InitAcc, MaxBuckets) ->
     Runner = 
         fun() ->
             {ok, LedgerSnapshot, _JournalSnapshot} = SnapFun(),

test/end_to_end/basic_SUITE.erl

@@ -778,7 +778,7 @@ is_empty_test(_Config) ->
     ok = testutil:book_riakput(Bookie1, TestObject3, TestSpec3),
     
     FoldBucketsFun = fun(B, Acc) -> sets:add_element(B, Acc) end,
-    BucketListQuery = {binary_bucketlist,
+    BucketListQuery = {bucket_list,
                         ?RIAK_TAG,
                         {FoldBucketsFun, sets:new()}},
     {async, BL} = leveled_bookie:book_returnfolder(Bookie1, BucketListQuery),

test/end_to_end/iterator_SUITE.erl

@@ -173,13 +173,13 @@ small_load_with2i(_Config) ->
     true = Total2 == Total1, 
     
     FoldBucketsFun = fun(B, Acc) -> sets:add_element(B, Acc) end,
-    % Should not find any buckets - as there is a non-binary bucket, and no
+    % this should find Bucket and Bucket1 - as we can now find string-based 
-    % binary ones
+    % buckets using bucket_list - i.e. it isn't just binary buckets now
-    BucketListQuery = {binary_bucketlist,
+    BucketListQuery = {bucket_list,
                         ?RIAK_TAG,
                         {FoldBucketsFun, sets:new()}},
     {async, BL} = leveled_bookie:book_returnfolder(Bookie2, BucketListQuery),
-    true = sets:size(BL()) == 0,
+    true = sets:size(BL()) == 2,
     
     ok = leveled_bookie:book_close(Bookie2),
     testutil:reset_filestructure().
@@ -394,7 +394,7 @@ query_count(_Config) ->
     testutil:check_forobject(Book4, TestObject),
     
     FoldBucketsFun = fun(B, Acc) -> sets:add_element(B, Acc) end,
-    BucketListQuery = {binary_bucketlist,
+    BucketListQuery = {bucket_list,
                         ?RIAK_TAG,
                         {FoldBucketsFun, sets:new()}},
     {async, BLF1} = leveled_bookie:book_returnfolder(Book4, BucketListQuery),