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fix: write ahead buffer unittest failure (#45978)

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issue: #45977

Signed-off-by: chyezh <chyezh@outlook.com>
This commit is contained in:
Zhen Ye 2025-12-02 10:25:10 +08:00 committed by GitHub
parent f62297db92
commit 10a781d22c
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GPG Key ID: B5690EEEBB952194
2 changed files with 5 additions and 1 deletions
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1
internal/streamingnode/server/wal/interceptors/wab/write_ahead_buffer.go
View File

@ -98,6 +98,7 @@ func (w *WriteAheadBuffer) ReadFromExclusiveTimeTick(ctx context.Context, timeti
} }
return &WriteAheadBufferReader{ return &WriteAheadBufferReader{
nextOffset: nextOffset, nextOffset: nextOffset,
lastTimeTick: timetick,
snapshot: snapshot, snapshot: snapshot,
underlyingBuf: w, underlyingBuf: w,
}, nil }, nil

5
internal/streamingnode/server/wal/interceptors/wab/write_ahead_buffer_test.go
View File

@ -104,6 +104,9 @@ func TestWriteAheadBuffer(t *testing.T) {
} }
} }
}() }()
if rand.Int31n(2) == 0 {
time.Sleep(20 * time.Millisecond)
}
r1, err := wb.ReadFromExclusiveTimeTick(context.Background(), 1) r1, err := wb.ReadFromExclusiveTimeTick(context.Background(), 1)
assert.NoError(t, err) assert.NoError(t, err)
assert.NotNil(t, r1) assert.NotNil(t, r1)
@ -130,7 +133,7 @@ func TestWriteAheadBuffer(t *testing.T) {
// Read from half of the timetick // Read from half of the timetick
<-ch <-ch
assert.Equal(t, totalCnt, len(timeticks)) assert.Equal(t, totalCnt, len(timeticks)+1)
targetTimeTickIdx := len(timeticks) / 2 targetTimeTickIdx := len(timeticks) / 2
for targetTimeTickIdx < len(timeticks) && timeticks[targetTimeTickIdx+1] == timeticks[targetTimeTickIdx] { for targetTimeTickIdx < len(timeticks) && timeticks[targetTimeTickIdx+1] == timeticks[targetTimeTickIdx] {