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Block RPC write operations on volume servers when maintenance mode is enabled (#8115)

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* Boostrap persistent state for volume servers.

This PR implements logic load/save persistent state information for storages
associated with volume servers, and reporting state changes back to masters
via heartbeat messages.

More work ensues!

See https://github.com/seaweedfs/seaweedfs/issues/7977 for details.

* Block RPC operations writing to volume servers when maintenance mode is on.
This commit is contained in:
Lisandro Pin
2026-02-02 22:21:02 +01:00
committed by GitHub
parent fca1216f6d
commit 9638d37fe2
12 changed files with 169 additions and 16 deletions
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19
weed/server/volume_grpc_erasure_coding.go
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@@ -40,6 +40,9 @@ Steps to apply erasure coding to .dat .idx files
// VolumeEcShardsGenerate generates the .ecx and .ec00 ~ .ec13 files
func (vs *VolumeServer) VolumeEcShardsGenerate(ctx context.Context, req *volume_server_pb.VolumeEcShardsGenerateRequest) (*volume_server_pb.VolumeEcShardsGenerateResponse, error) {
if err := vs.CheckMaintenanceMode(); err != nil {
return nil, err
}
glog.V(0).Infof("VolumeEcShardsGenerate: %v", req)
@@ -131,9 +134,11 @@ func (vs *VolumeServer) VolumeEcShardsGenerate(ctx context.Context, req *volume_
// VolumeEcShardsRebuild generates the any of the missing .ec00 ~ .ec13 files
func (vs *VolumeServer) VolumeEcShardsRebuild(ctx context.Context, req *volume_server_pb.VolumeEcShardsRebuildRequest) (*volume_server_pb.VolumeEcShardsRebuildResponse, error) {
if err := vs.CheckMaintenanceMode(); err != nil {
return nil, err
}
glog.V(0).Infof("VolumeEcShardsRebuild: %v", req)
baseFileName := erasure_coding.EcShardBaseFileName(req.Collection, int(req.VolumeId))
var rebuiltShardIds []uint32
@@ -173,6 +178,9 @@ func (vs *VolumeServer) VolumeEcShardsRebuild(ctx context.Context, req *volume_s
// VolumeEcShardsCopy copy the .ecx and some ec data slices
func (vs *VolumeServer) VolumeEcShardsCopy(ctx context.Context, req *volume_server_pb.VolumeEcShardsCopyRequest) (*volume_server_pb.VolumeEcShardsCopyResponse, error) {
if err := vs.CheckMaintenanceMode(); err != nil {
return nil, err
}
glog.V(0).Infof("VolumeEcShardsCopy: %v", req)
@@ -249,6 +257,9 @@ func (vs *VolumeServer) VolumeEcShardsCopy(ctx context.Context, req *volume_serv
// VolumeEcShardsDelete local delete the .ecx and some ec data slices if not needed
// the shard should not be mounted before calling this.
func (vs *VolumeServer) VolumeEcShardsDelete(ctx context.Context, req *volume_server_pb.VolumeEcShardsDeleteRequest) (*volume_server_pb.VolumeEcShardsDeleteResponse, error) {
if err := vs.CheckMaintenanceMode(); err != nil {
return nil, err
}
bName := erasure_coding.EcShardBaseFileName(req.Collection, int(req.VolumeId))
@@ -445,6 +456,9 @@ func (vs *VolumeServer) VolumeEcShardRead(req *volume_server_pb.VolumeEcShardRea
}
func (vs *VolumeServer) VolumeEcBlobDelete(ctx context.Context, req *volume_server_pb.VolumeEcBlobDeleteRequest) (*volume_server_pb.VolumeEcBlobDeleteResponse, error) {
if err := vs.CheckMaintenanceMode(); err != nil {
return nil, err
}
glog.V(0).Infof("VolumeEcBlobDelete: %v", req)
@@ -475,6 +489,9 @@ func (vs *VolumeServer) VolumeEcBlobDelete(ctx context.Context, req *volume_serv
// VolumeEcShardsToVolume generates the .idx, .dat files from .ecx, .ecj and .ec01 ~ .ec14 files
func (vs *VolumeServer) VolumeEcShardsToVolume(ctx context.Context, req *volume_server_pb.VolumeEcShardsToVolumeRequest) (*volume_server_pb.VolumeEcShardsToVolumeResponse, error) {
if err := vs.CheckMaintenanceMode(); err != nil {
return nil, err
}
glog.V(0).Infof("VolumeEcShardsToVolume: %v", req)