forked from TrueCloudLab/frostfs-node
4944490ffb
`Degraded` mode can be set by the administrator if needed. Modifying operations in this mode can lead node into an inconsistent state because metabase checks such as lock checking are not performed. Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
package control
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import (
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"context"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard/mode"
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"github.com/nspcc-dev/neofs-node/pkg/services/control"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func (s *Server) ListShards(_ context.Context, req *control.ListShardsRequest) (*control.ListShardsResponse, error) {
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// verify request
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if err := s.isValidRequest(req); err != nil {
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return nil, status.Error(codes.PermissionDenied, err.Error())
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}
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// create and fill response
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resp := new(control.ListShardsResponse)
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body := new(control.ListShardsResponse_Body)
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resp.SetBody(body)
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info := s.s.DumpInfo()
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shardInfos := make([]*control.ShardInfo, 0, len(info.Shards))
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for _, sh := range info.Shards {
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si := new(control.ShardInfo)
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si.SetID(*sh.ID)
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si.SetMetabasePath(sh.MetaBaseInfo.Path)
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si.SetBlobstorPath(sh.BlobStorInfo.RootPath)
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si.SetWriteCachePath(sh.WriteCacheInfo.Path)
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si.SetPiloramaPath(sh.PiloramaInfo.Path)
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var m control.ShardMode
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switch sh.Mode {
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case mode.ReadWrite:
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m = control.ShardMode_READ_WRITE
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case mode.ReadOnly:
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m = control.ShardMode_READ_ONLY
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case mode.Degraded:
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m = control.ShardMode_DEGRADED
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case mode.DegradedReadOnly:
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m = control.ShardMode_DEGRADED_READ_ONLY
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default:
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m = control.ShardMode_SHARD_MODE_UNDEFINED
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}
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si.SetMode(m)
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si.SetErrorCount(sh.ErrorCount)
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shardInfos = append(shardInfos, si)
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}
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body.SetShards(shardInfos)
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// sign the response
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if err := SignMessage(s.key, resp); err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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return resp, nil
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}
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