seaweedfs/weed/shell/command_ec_encode_test.go
Ryan Russell bd2dc6d641
refactor(shell): Decending -> Descending (#3675)
Signed-off-by: Ryan Russell <git@ryanrussell.org>

Signed-off-by: Ryan Russell <git@ryanrussell.org>
2022-09-14 12:06:48 -07:00

32 lines
807 B
Go

package shell
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/storage/erasure_coding"
"testing"
)
func TestEcDistribution(t *testing.T) {
topologyInfo := parseOutput(topoData)
// find out all volume servers with one slot left.
ecNodes, totalFreeEcSlots := collectEcVolumeServersByDc(topologyInfo, "")
sortEcNodesByFreeslotsDescending(ecNodes)
if totalFreeEcSlots < erasure_coding.TotalShardsCount {
println("not enough free ec shard slots", totalFreeEcSlots)
}
allocatedDataNodes := ecNodes
if len(allocatedDataNodes) > erasure_coding.TotalShardsCount {
allocatedDataNodes = allocatedDataNodes[:erasure_coding.TotalShardsCount]
}
for _, dn := range allocatedDataNodes {
// fmt.Printf("info %+v %+v\n", dn.info, dn)
fmt.Printf("=> %+v %+v\n", dn.info.Id, dn.freeEcSlot)
}
}