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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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5
weed/server/volume_grpc_read_write.go
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@@ -55,7 +55,12 @@ func (vs *VolumeServer) ReadNeedleMeta(ctx context.Context, req *volume_server_p
}
func (vs *VolumeServer) WriteNeedleBlob(ctx context.Context, req *volume_server_pb.WriteNeedleBlobRequest) (resp *volume_server_pb.WriteNeedleBlobResponse, err error) {
if err := vs.CheckMaintenanceMode(); err != nil {
return nil, err
}
resp = &volume_server_pb.WriteNeedleBlobResponse{}
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v == nil {
return nil, fmt.Errorf("not found volume id %d", req.VolumeId)