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package storage
import (
"io/ioutil"
"math/rand"
"testing"
"github.com/chrislusf/seaweedfs/weed/util/log"
. "github.com/chrislusf/seaweedfs/weed/storage/types"
)
func TestFastLoadingNeedleMapMetrics(t *testing.T) {
idxFile, _ := ioutil.TempFile("", "tmp.idx")
nm := NewCompactNeedleMap(idxFile)
for i := 0; i < 10000; i++ {
nm.Put(Uint64ToNeedleId(uint64(i+1)), Uint32ToOffset(uint32(0)), Size(1))
if rand.Float32() < 0.2 {
nm.Delete(Uint64ToNeedleId(uint64(rand.Int63n(int64(i))+1)), Uint32ToOffset(uint32(0)))
}
}
mm, _ := newNeedleMapMetricFromIndexFile(idxFile)
log.Infof("FileCount expected %d actual %d", nm.FileCount(), mm.FileCount())
log.Infof("DeletedSize expected %d actual %d", nm.DeletedSize(), mm.DeletedSize())
log.Infof("ContentSize expected %d actual %d", nm.ContentSize(), mm.ContentSize())
log.Infof("DeletedCount expected %d actual %d", nm.DeletedCount(), mm.DeletedCount())
log.Infof("MaxFileKey expected %d actual %d", nm.MaxFileKey(), mm.MaxFileKey())
}
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