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