mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-04 02:20:15 +02:00
130 lines
3.5 KiB
Go
130 lines
3.5 KiB
Go
package shell
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import (
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_ "embed"
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"github.com/seaweedfs/seaweedfs/weed/storage/erasure_coding"
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"github.com/seaweedfs/seaweedfs/weed/storage/types"
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"github.com/stretchr/testify/assert"
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//"google.golang.org/protobuf/proto"
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"github.com/golang/protobuf/proto"
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"strconv"
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"strings"
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"testing"
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"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
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)
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func TestParsing(t *testing.T) {
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topo := parseOutput(topoData)
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assert.Equal(t, 5, len(topo.DataCenterInfos))
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topo = parseOutput(topoData2)
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dataNodes := topo.DataCenterInfos[0].RackInfos[0].DataNodeInfos
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assert.Equal(t, 14, len(dataNodes))
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diskInfo := dataNodes[0].DiskInfos[""]
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assert.Equal(t, 1559, len(diskInfo.VolumeInfos))
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assert.Equal(t, 6740, len(diskInfo.EcShardInfos))
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}
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func parseOutput(output string) *master_pb.TopologyInfo {
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lines := strings.Split(output, "\n")
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var topo *master_pb.TopologyInfo
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var dc *master_pb.DataCenterInfo
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var rack *master_pb.RackInfo
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var dn *master_pb.DataNodeInfo
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var disk *master_pb.DiskInfo
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for _, line := range lines {
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line = strings.TrimSpace(line)
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parts := strings.Split(line, " ")
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switch parts[0] {
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case "Topology":
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if topo == nil {
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topo = &master_pb.TopologyInfo{}
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}
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case "DataCenter":
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if dc == nil {
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dc = &master_pb.DataCenterInfo{
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Id: parts[1],
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}
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topo.DataCenterInfos = append(topo.DataCenterInfos, dc)
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} else {
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dc = nil
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}
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case "Rack":
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if rack == nil {
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rack = &master_pb.RackInfo{
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Id: parts[1],
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}
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dc.RackInfos = append(dc.RackInfos, rack)
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} else {
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rack = nil
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}
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case "DataNode":
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if dn == nil {
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dn = &master_pb.DataNodeInfo{
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Id: parts[1],
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DiskInfos: make(map[string]*master_pb.DiskInfo),
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}
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rack.DataNodeInfos = append(rack.DataNodeInfos, dn)
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} else {
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dn = nil
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}
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case "Disk":
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if disk == nil {
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diskType := parts[1][:strings.Index(parts[1], "(")]
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volumeCountStr := parts[1][strings.Index(parts[1], ":")+1 : strings.Index(parts[1], "/")]
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maxVolumeCountStr := parts[1][strings.Index(parts[1], "/")+1:]
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maxVolumeCount, _ := strconv.Atoi(maxVolumeCountStr)
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volumeCount, _ := strconv.Atoi(volumeCountStr)
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disk = &master_pb.DiskInfo{
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Type: diskType,
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MaxVolumeCount: int64(maxVolumeCount),
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VolumeCount: int64(volumeCount),
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}
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dn.DiskInfos[types.ToDiskType(diskType).String()] = disk
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} else {
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disk = nil
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}
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case "volume":
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volumeLine := line[len("volume "):]
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volume := &master_pb.VolumeInformationMessage{}
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proto.UnmarshalText(volumeLine, volume)
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disk.VolumeInfos = append(disk.VolumeInfos, volume)
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case "ec":
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ecVolumeLine := line[len("ec volume "):]
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ecShard := &master_pb.VolumeEcShardInformationMessage{}
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for _, part := range strings.Split(ecVolumeLine, " ") {
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if strings.HasPrefix(part, "id:") {
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id, _ := strconv.ParseInt(part[len("id:"):], 10, 64)
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ecShard.Id = uint32(id)
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}
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if strings.HasPrefix(part, "collection:") {
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ecShard.Collection = part[len("collection:"):]
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}
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if strings.HasPrefix(part, "shards:") {
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shards := part[len("shards:["):]
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shards = strings.TrimRight(shards, "]")
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shardBits := erasure_coding.ShardBits(0)
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for _, shardId := range strings.Split(shards, ",") {
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sid, _ := strconv.Atoi(shardId)
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shardBits = shardBits.AddShardId(erasure_coding.ShardId(sid))
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}
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ecShard.EcIndexBits = uint32(shardBits)
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}
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}
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disk.EcShardInfos = append(disk.EcShardInfos, ecShard)
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}
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}
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return topo
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}
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//go:embed volume.list.txt
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var topoData string
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//go:embed volume.list2.txt
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var topoData2 string
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