frostfs-node/pkg/local_object_storage/metabase/select_test.go

783 lines
20 KiB
Go
Raw Normal View History

package meta_test
import (
"encoding/hex"
"strconv"
"testing"
v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
cidSDK "github.com/nspcc-dev/neofs-sdk-go/container/id"
cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
oidtest "github.com/nspcc-dev/neofs-sdk-go/object/id/test"
"github.com/nspcc-dev/neofs-sdk-go/version"
"github.com/stretchr/testify/require"
)
func TestDB_SelectUserAttributes(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
raw1 := generateObjectWithCID(t, cnr)
addAttribute(raw1, "foo", "bar")
addAttribute(raw1, "x", "y")
err := putBig(db, raw1)
require.NoError(t, err)
raw2 := generateObjectWithCID(t, cnr)
addAttribute(raw2, "foo", "bar")
addAttribute(raw2, "x", "z")
err = putBig(db, raw2)
require.NoError(t, err)
raw3 := generateObjectWithCID(t, cnr)
addAttribute(raw3, "a", "b")
err = putBig(db, raw3)
require.NoError(t, err)
raw4 := generateObjectWithCID(t, cnr)
addAttribute(raw4, "path", "test/1/2")
err = putBig(db, raw4)
require.NoError(t, err)
raw5 := generateObjectWithCID(t, cnr)
addAttribute(raw5, "path", "test/1/3")
err = putBig(db, raw5)
require.NoError(t, err)
raw6 := generateObjectWithCID(t, cnr)
addAttribute(raw6, "path", "test/2/3")
err = putBig(db, raw6)
require.NoError(t, err)
fs := objectSDK.SearchFilters{}
fs.AddFilter("foo", "bar", objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs,
object.AddressOf(raw1),
object.AddressOf(raw2),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter("x", "y", objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw1))
fs = objectSDK.SearchFilters{}
fs.AddFilter("x", "y", objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw2))
fs = objectSDK.SearchFilters{}
fs.AddFilter("a", "b", objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw3))
fs = objectSDK.SearchFilters{}
fs.AddFilter("c", "d", objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs)
fs = objectSDK.SearchFilters{}
fs.AddFilter("foo", "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs,
object.AddressOf(raw3),
object.AddressOf(raw4),
object.AddressOf(raw5),
object.AddressOf(raw6),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter("a", "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs,
object.AddressOf(raw1),
object.AddressOf(raw2),
object.AddressOf(raw4),
object.AddressOf(raw5),
object.AddressOf(raw6),
)
fs = objectSDK.SearchFilters{}
testSelect(t, db, cnr, fs,
object.AddressOf(raw1),
object.AddressOf(raw2),
object.AddressOf(raw3),
object.AddressOf(raw4),
object.AddressOf(raw5),
object.AddressOf(raw6),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter("key", "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs,
object.AddressOf(raw1),
object.AddressOf(raw2),
object.AddressOf(raw3),
object.AddressOf(raw4),
object.AddressOf(raw5),
object.AddressOf(raw6),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter("path", "test", objectSDK.MatchCommonPrefix)
testSelect(t, db, cnr, fs,
object.AddressOf(raw4),
object.AddressOf(raw5),
object.AddressOf(raw6),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter("path", "test/1", objectSDK.MatchCommonPrefix)
testSelect(t, db, cnr, fs,
object.AddressOf(raw4),
object.AddressOf(raw5),
)
}
func TestDB_SelectRootPhyParent(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
// prepare
small := generateObjectWithCID(t, cnr)
err := putBig(db, small)
require.NoError(t, err)
ts := generateObjectWithCID(t, cnr)
ts.SetType(objectSDK.TypeTombstone)
err = putBig(db, ts)
require.NoError(t, err)
sg := generateObjectWithCID(t, cnr)
sg.SetType(objectSDK.TypeStorageGroup)
err = putBig(db, sg)
require.NoError(t, err)
leftChild := generateObjectWithCID(t, cnr)
leftChild.InitRelations()
err = putBig(db, leftChild)
require.NoError(t, err)
lock := generateObjectWithCID(t, cnr)
lock.SetType(objectSDK.TypeLock)
err = putBig(db, lock)
require.NoError(t, err)
parent := generateObjectWithCID(t, cnr)
rightChild := generateObjectWithCID(t, cnr)
rightChild.SetParent(parent)
idParent, _ := parent.ID()
rightChild.SetParentID(idParent)
err = putBig(db, rightChild)
require.NoError(t, err)
link := generateObjectWithCID(t, cnr)
link.SetParent(parent)
link.SetParentID(idParent)
idLeftChild, _ := leftChild.ID()
idRightChild, _ := rightChild.ID()
link.SetChildren(idLeftChild, idRightChild)
err = putBig(db, link)
require.NoError(t, err)
t.Run("root objects", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddRootFilter()
testSelect(t, db, cnr, fs,
object.AddressOf(small),
object.AddressOf(parent),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterPropertyRoot, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("phy objects", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddPhyFilter()
testSelect(t, db, cnr, fs,
object.AddressOf(small),
object.AddressOf(ts),
object.AddressOf(sg),
object.AddressOf(leftChild),
object.AddressOf(rightChild),
object.AddressOf(link),
object.AddressOf(lock),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterPropertyPhy, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("regular objects", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeRegular.String(), objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs,
object.AddressOf(small),
object.AddressOf(leftChild),
object.AddressOf(rightChild),
object.AddressOf(link),
object.AddressOf(parent),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeRegular.String(), objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs,
object.AddressOf(ts),
object.AddressOf(sg),
object.AddressOf(lock),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("tombstone objects", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeTombstone.String(), objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(ts))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeTombstone.String(), objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs,
object.AddressOf(small),
object.AddressOf(leftChild),
object.AddressOf(rightChild),
object.AddressOf(link),
object.AddressOf(parent),
object.AddressOf(sg),
object.AddressOf(lock),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("storage group objects", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeStorageGroup.String(), objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(sg))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeStorageGroup.String(), objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs,
object.AddressOf(small),
object.AddressOf(leftChild),
object.AddressOf(rightChild),
object.AddressOf(link),
object.AddressOf(parent),
object.AddressOf(ts),
object.AddressOf(lock),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderObjectType, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("objects with parent", func(t *testing.T) {
idParent, _ := parent.ID()
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderParent,
idParent.EncodeToString(),
objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs,
object.AddressOf(rightChild),
object.AddressOf(link),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderParent, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("all objects", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
testSelect(t, db, cnr, fs,
object.AddressOf(small),
object.AddressOf(ts),
object.AddressOf(sg),
object.AddressOf(leftChild),
object.AddressOf(rightChild),
object.AddressOf(link),
object.AddressOf(parent),
object.AddressOf(lock),
)
})
}
func TestDB_SelectInhume(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
raw1 := generateObjectWithCID(t, cnr)
err := putBig(db, raw1)
require.NoError(t, err)
raw2 := generateObjectWithCID(t, cnr)
err = putBig(db, raw2)
require.NoError(t, err)
fs := objectSDK.SearchFilters{}
testSelect(t, db, cnr, fs,
object.AddressOf(raw1),
object.AddressOf(raw2),
)
var tombstone oid.Address
tombstone.SetContainer(cnr)
tombstone.SetObject(oidtest.ID())
err = meta.Inhume(db, object.AddressOf(raw2), tombstone)
require.NoError(t, err)
fs = objectSDK.SearchFilters{}
testSelect(t, db, cnr, fs,
object.AddressOf(raw1),
)
}
func TestDB_SelectPayloadHash(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
raw1 := generateObjectWithCID(t, cnr)
err := putBig(db, raw1)
require.NoError(t, err)
raw2 := generateObjectWithCID(t, cnr)
err = putBig(db, raw2)
require.NoError(t, err)
cs, _ := raw1.PayloadChecksum()
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderPayloadHash,
hex.EncodeToString(cs.Value()),
objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw1))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderPayloadHash,
hex.EncodeToString(cs.Value()),
objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw2))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderPayloadHash,
"",
objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
}
func TestDB_SelectWithSlowFilters(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
v20 := new(version.Version)
v20.SetMajor(2)
var v21 version.Version
v21.SetMajor(2)
v21.SetMinor(1)
raw1 := generateObjectWithCID(t, cnr)
raw1.SetPayloadSize(10)
raw1.SetCreationEpoch(11)
raw1.SetVersion(v20)
err := putBig(db, raw1)
require.NoError(t, err)
raw2 := generateObjectWithCID(t, cnr)
raw2.SetPayloadSize(20)
raw2.SetCreationEpoch(21)
raw2.SetVersion(&v21)
err = putBig(db, raw2)
require.NoError(t, err)
t.Run("object with TZHash", func(t *testing.T) {
cs, _ := raw1.PayloadHomomorphicHash()
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderHomomorphicHash,
hex.EncodeToString(cs.Value()),
objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw1))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderHomomorphicHash,
hex.EncodeToString(cs.Value()),
objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw2))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderHomomorphicHash,
"",
objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("object with payload length", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderPayloadLength, "20", objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw2))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderPayloadLength, "20", objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw1))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderPayloadLength, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("object with creation epoch", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderCreationEpoch, "11", objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw1))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderCreationEpoch, "11", objectSDK.MatchStringNotEqual)
testSelect(t, db, cnr, fs, object.AddressOf(raw2))
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderCreationEpoch, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("object with version", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddObjectVersionFilter(objectSDK.MatchStringEqual, v21)
testSelect(t, db, cnr, fs, object.AddressOf(raw2))
fs = objectSDK.SearchFilters{}
fs.AddObjectVersionFilter(objectSDK.MatchStringNotEqual, v21)
testSelect(t, db, cnr, fs, object.AddressOf(raw1))
fs = objectSDK.SearchFilters{}
fs.AddObjectVersionFilter(objectSDK.MatchNotPresent, version.Version{})
testSelect(t, db, cnr, fs)
})
}
func TestDB_SelectObjectID(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
// prepare
parent := generateObjectWithCID(t, cnr)
regular := generateObjectWithCID(t, cnr)
idParent, _ := parent.ID()
regular.SetParentID(idParent)
regular.SetParent(parent)
err := putBig(db, regular)
require.NoError(t, err)
ts := generateObjectWithCID(t, cnr)
ts.SetType(objectSDK.TypeTombstone)
err = putBig(db, ts)
require.NoError(t, err)
sg := generateObjectWithCID(t, cnr)
sg.SetType(objectSDK.TypeStorageGroup)
err = putBig(db, sg)
require.NoError(t, err)
lock := generateObjectWithCID(t, cnr)
lock.SetType(objectSDK.TypeLock)
err = putBig(db, lock)
require.NoError(t, err)
t.Run("not found objects", func(t *testing.T) {
raw := generateObjectWithCID(t, cnr)
id, _ := raw.ID()
fs := objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id)
testSelect(t, db, cnr, fs)
fs = objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id)
testSelect(t, db, cnr, fs,
object.AddressOf(regular),
object.AddressOf(parent),
object.AddressOf(sg),
object.AddressOf(ts),
object.AddressOf(lock),
)
})
t.Run("regular objects", func(t *testing.T) {
id, _ := regular.ID()
fs := objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id)
testSelect(t, db, cnr, fs, object.AddressOf(regular))
fs = objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id)
testSelect(t, db, cnr, fs,
object.AddressOf(parent),
object.AddressOf(sg),
object.AddressOf(ts),
object.AddressOf(lock),
)
})
t.Run("tombstone objects", func(t *testing.T) {
id, _ := ts.ID()
fs := objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id)
testSelect(t, db, cnr, fs, object.AddressOf(ts))
fs = objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id)
testSelect(t, db, cnr, fs,
object.AddressOf(regular),
object.AddressOf(parent),
object.AddressOf(sg),
object.AddressOf(lock),
)
})
t.Run("storage group objects", func(t *testing.T) {
id, _ := sg.ID()
fs := objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id)
testSelect(t, db, cnr, fs, object.AddressOf(sg))
fs = objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id)
testSelect(t, db, cnr, fs,
object.AddressOf(regular),
object.AddressOf(parent),
object.AddressOf(ts),
object.AddressOf(lock),
)
})
t.Run("parent objects", func(t *testing.T) {
id, _ := parent.ID()
fs := objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id)
testSelect(t, db, cnr, fs, object.AddressOf(parent))
fs = objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id)
testSelect(t, db, cnr, fs,
object.AddressOf(regular),
object.AddressOf(sg),
object.AddressOf(ts),
object.AddressOf(lock),
)
})
t.Run("lock objects", func(t *testing.T) {
id, _ := lock.ID()
fs := objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id)
testSelect(t, db, cnr, fs, object.AddressOf(lock))
fs = objectSDK.SearchFilters{}
fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id)
testSelect(t, db, cnr, fs,
object.AddressOf(regular),
object.AddressOf(parent),
object.AddressOf(sg),
object.AddressOf(ts),
)
})
}
func TestDB_SelectSplitID(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
child1 := generateObjectWithCID(t, cnr)
child2 := generateObjectWithCID(t, cnr)
child3 := generateObjectWithCID(t, cnr)
split1 := objectSDK.NewSplitID()
split2 := objectSDK.NewSplitID()
child1.SetSplitID(split1)
child2.SetSplitID(split1)
child3.SetSplitID(split2)
require.NoError(t, putBig(db, child1))
require.NoError(t, putBig(db, child2))
require.NoError(t, putBig(db, child3))
t.Run("not present", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderSplitID, "", objectSDK.MatchNotPresent)
testSelect(t, db, cnr, fs)
})
t.Run("split id", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderSplitID, split1.String(), objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs,
object.AddressOf(child1),
object.AddressOf(child2),
)
fs = objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderSplitID, split2.String(), objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs, object.AddressOf(child3))
})
t.Run("empty split", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderSplitID, "", objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs)
})
t.Run("unknown split id", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddFilter(v2object.FilterHeaderSplitID,
objectSDK.NewSplitID().String(),
objectSDK.MatchStringEqual)
testSelect(t, db, cnr, fs)
})
}
func TestDB_SelectContainerID(t *testing.T) {
db := newDB(t)
cnr := cidtest.ID()
obj1 := generateObjectWithCID(t, cnr)
err := putBig(db, obj1)
require.NoError(t, err)
obj2 := generateObjectWithCID(t, cnr)
err = putBig(db, obj2)
require.NoError(t, err)
t.Run("same cid", func(t *testing.T) {
fs := objectSDK.SearchFilters{}
fs.AddObjectContainerIDFilter(objectSDK.MatchStringEqual, cnr)
testSelect(t, db, cnr, fs,
object.AddressOf(obj1),
object.AddressOf(obj2),
)
fs = objectSDK.SearchFilters{}
fs.AddObjectContainerIDFilter(objectSDK.MatchStringNotEqual, cnr)
testSelect(t, db, cnr, fs,
object.AddressOf(obj1),
object.AddressOf(obj2),
)
fs = objectSDK.SearchFilters{}
fs.AddObjectContainerIDFilter(objectSDK.MatchNotPresent, cnr)
testSelect(t, db, cnr, fs)
})
t.Run("not same cid", func(t *testing.T) {
newCnr := cidtest.ID()
fs := objectSDK.SearchFilters{}
fs.AddObjectContainerIDFilter(objectSDK.MatchStringEqual, newCnr)
testSelect(t, db, cnr, fs)
})
}
func BenchmarkSelect(b *testing.B) {
const objCount = 1000
db := newDB(b)
cid := cidtest.ID()
for i := 0; i < objCount; i++ {
var attr objectSDK.Attribute
attr.SetKey("myHeader")
attr.SetValue(strconv.Itoa(i))
obj := generateObjectWithCID(b, cid)
obj.SetAttributes(attr)
require.NoError(b, meta.Put(db, obj, nil))
}
b.Run("string equal", func(b *testing.B) {
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchStringEqual)
benchmarkSelect(b, db, cid, fs, 1)
})
b.Run("string not equal", func(b *testing.B) {
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchStringNotEqual)
benchmarkSelect(b, db, cid, fs, objCount-1)
})
b.Run("common prefix", func(b *testing.B) {
prefix := "99"
n := 1 /* 99 */ + 10 /* 990..999 */
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", prefix, objectSDK.MatchCommonPrefix)
benchmarkSelect(b, db, cid, fs, n)
})
b.Run("unknown", func(b *testing.B) {
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchUnknown)
benchmarkSelect(b, db, cid, fs, 0)
})
}
func benchmarkSelect(b *testing.B, db *meta.DB, cid cidSDK.ID, fs objectSDK.SearchFilters, expected int) {
for i := 0; i < b.N; i++ {
res, err := meta.Select(db, &cid, fs)
if err != nil {
b.Fatal(err)
}
if len(res) != expected {
b.Fatalf("expected %d items, got %d", expected, len(res))
}
}
}