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Add thresholdNLeafs configurable

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ThresholdNLeafs defines the threshold number of leafs in the tree that
determines if AddBatch will work in memory or in disk. It is defined
when calling NewTree, and if set to 0 it will work always in disk.
This commit is contained in:
arnaucube
2021-11-22 21:09:16 +01:00
parent 6cf1e58d9f
commit 4b6d6efdca
8 changed files with 172 additions and 86 deletions
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6
vt_test.go
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@@ -19,7 +19,8 @@ func testVirtualTree(c *qt.C, maxLevels int, keys, values [][]byte) {
// normal tree, to have an expected root value
database, err := badgerdb.New(db.Options{Path: c.TempDir()})
c.Assert(err, qt.IsNil)
tree, err := NewTree(database, maxLevels, HashFunctionSha256)
tree, err := NewTree(Config{Database: database, MaxLevels: maxLevels,
HashFunction: HashFunctionSha256})
c.Assert(err, qt.IsNil)
for i := 0; i < len(keys); i++ {
err := tree.Add(keys[i], values[i])
@@ -124,7 +125,8 @@ func TestVirtualTreeAddBatch(t *testing.T) {
// normal tree, to have an expected root value
database, err := badgerdb.New(db.Options{Path: c.TempDir()})
c.Assert(err, qt.IsNil)
tree, err := NewTree(database, maxLevels, HashFunctionBlake2b)
tree, err := NewTree(Config{Database: database, MaxLevels: maxLevels,
HashFunction: HashFunctionBlake2b})
c.Assert(err, qt.IsNil)
for i := 0; i < len(keys); i++ {
err := tree.Add(keys[i], values[i])