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rocksdb
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3.1.0
3.0.0
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2.6.1
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2.5.0
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RocksDB for Erlang
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test/blob_db.erl
-module(blob_db).
-export([basic_test/0
,cache_test/0]).
-define(rm_rf(Dir), rocksdb_test_util:rm_rf(Dir)).
basic_test() ->
?rm_rf("test_blobdb"),
{ok, Db} =
rocksdb:open(
"test_blobdb",
[{create_if_missing, true}
,{enable_blob_files, true}
,{min_blob_size, 0}
,{blob_garbage_collection_age_cutoff, 0.25}]
),
try
ok = rocksdb:put(Db, <<"key">>, <<"blob_value">>, []),
ok = rocksdb:flush(Db, []),
{ok, <<"blob_value">>} = rocksdb:get(Db, <<"key">>, [])
after
ok = rocksdb:close(Db),
?rm_rf("test_blobdb")
end,
ok.
cache_test() ->
?rm_rf("test_cacheblobdb"),
{ok, CHandle} = rocksdb:new_cache(lru, 2097152),
{ok, Db} =
rocksdb:open(
"test_cacheblobdb",
[{create_if_missing, true}
,{enable_blob_files, true}
,{blob_cache, CHandle}]
),
try
ok = rocksdb:put(Db, <<"key">>, <<"blob_value">>, []),
ok = rocksdb:flush(Db, []),
{ok, <<"blob_value">>} = rocksdb:get(Db, <<"key">>, [])
after
ok = rocksdb:close(Db),
?rm_rf("test_blobdb")
end,
ok.