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package storage
import ( "testing"
"github.com/seaweedfs/seaweedfs/weed/storage/needle" "github.com/seaweedfs/seaweedfs/weed/storage/super_block" "github.com/seaweedfs/seaweedfs/weed/storage/types" "github.com/stretchr/testify/assert" )
func TestReadNeedMetaWithWritesAndUpdates(t *testing.T) { dir := t.TempDir()
v, err := NewVolume(dir, dir, "", 1, NeedleMapInMemory, &super_block.ReplicaPlacement{}, &needle.TTL{}, 0, 0, 0) if err != nil { t.Fatalf("volume creation: %v", err) } type WriteInfo struct { offset int64 size int32 } writeInfos := make([]WriteInfo, 30) mockLastUpdateTime := uint64(1000000000000) // initialize 20 needles then update first 10 needles
for i := 1; i <= 30; i++ { n := newRandomNeedle(uint64(i % 20)) n.Flags = 0x08 n.LastModified = mockLastUpdateTime mockLastUpdateTime += 2000 offset, _, _, err := v.writeNeedle2(n, true, false) if err != nil { t.Fatalf("write needle %d: %v", i, err) } writeInfos[i-1] = WriteInfo{offset: int64(offset), size: int32(n.Size)} } expectedLastUpdateTime := uint64(1000000000000) for i := 0; i < 30; i++ { testNeedle := new(needle.Needle) testNeedle.Id = types.Uint64ToNeedleId(uint64(i + 1%20)) testNeedle.Flags = 0x08 v.readNeedleMetaAt(testNeedle, writeInfos[i].offset, writeInfos[i].size) actualLastModifiedTime := testNeedle.LastModified assert.Equal(t, expectedLastUpdateTime, actualLastModifiedTime, "The two words should be the same.") expectedLastUpdateTime += 2000 } }
func TestReadNeedMetaWithDeletesThenWrites(t *testing.T) { dir := t.TempDir()
v, err := NewVolume(dir, dir, "", 1, NeedleMapInMemory, &super_block.ReplicaPlacement{}, &needle.TTL{}, 0, 0, 0) if err != nil { t.Fatalf("volume creation: %v", err) } type WriteInfo struct { offset int64 size int32 } writeInfos := make([]WriteInfo, 10) mockLastUpdateTime := uint64(1000000000000) for i := 1; i <= 10; i++ { n := newRandomNeedle(uint64(i % 5)) n.Flags = 0x08 n.LastModified = mockLastUpdateTime mockLastUpdateTime += 2000 offset, _, _, err := v.writeNeedle2(n, true, false) if err != nil { t.Fatalf("write needle %d: %v", i, err) } if i < 5 { size, err := v.deleteNeedle2(n) if err != nil { t.Fatalf("delete needle %d: %v", i, err) } writeInfos[i-1] = WriteInfo{offset: int64(offset), size: int32(size)} } else { writeInfos[i-1] = WriteInfo{offset: int64(offset), size: int32(n.Size)} } }
expectedLastUpdateTime := uint64(1000000000000) for i := 0; i < 10; i++ { testNeedle := new(needle.Needle) testNeedle.Id = types.Uint64ToNeedleId(uint64(i + 1%5)) testNeedle.Flags = 0x08 v.readNeedleMetaAt(testNeedle, writeInfos[i].offset, writeInfos[i].size) actualLastModifiedTime := testNeedle.LastModified assert.Equal(t, expectedLastUpdateTime, actualLastModifiedTime, "The two words should be the same.") expectedLastUpdateTime += 2000 } }
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