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mount/unmount ec shards

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This commit is contained in:
Chris Lu
2019-05-25 23:23:19 -07:00
parent 41e8ae61f8
commit db94a41f9e
8 changed files with 471 additions and 134 deletions
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35
weed/shell/command_ec_encode.go
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@@ -196,23 +196,36 @@ func oneServerCopyEcShardsFromSource(ctx context.Context, grpcDialOption grpc.Di
targetServer *master_pb.DataNodeInfo, startFromShardId uint32, shardCount uint32,
volumeId needle.VolumeId, collection string, existingLocation wdclient.Location) (copiedShardIds []uint32, err error) {
if targetServer.Id == existingLocation.Url {
return nil, nil
}
for shardId := startFromShardId; shardId < startFromShardId+shardCount; shardId++ {
fmt.Printf("copy %d.%d %s => %s\n", volumeId, shardId, existingLocation.Url, targetServer.Id)
fmt.Printf("allocate %d.%d %s => %s\n", volumeId, shardId, existingLocation.Url, targetServer.Id)
copiedShardIds = append(copiedShardIds, shardId)
}
err = operation.WithVolumeServerClient(targetServer.Id, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
_, copyErr := volumeServerClient.VolumeEcShardsCopy(ctx, &volume_server_pb.VolumeEcShardsCopyRequest{
VolumeId: uint32(volumeId),
Collection: collection,
EcIndexes: copiedShardIds,
SourceDataNode: existingLocation.Url,
if targetServer.Id != existingLocation.Url {
_, copyErr := volumeServerClient.VolumeEcShardsCopy(ctx, &volume_server_pb.VolumeEcShardsCopyRequest{
VolumeId: uint32(volumeId),
Collection: collection,
EcIndexes: copiedShardIds,
SourceDataNode: existingLocation.Url,
})
if copyErr != nil {
return copyErr
}
}
_, mountErr := volumeServerClient.VolumeEcShardsMount(ctx, &volume_server_pb.VolumeEcShardsMountRequest{
VolumeId: uint32(volumeId),
Collection: collection,
EcIndexes: copiedShardIds,
})
return copyErr
if mountErr != nil {
return mountErr
}
return nil
})
if err != nil {