1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
use super::{GRPCPathInfoService, MemoryPathInfoService, PathInfoService, SledPathInfoService};
use std::sync::Arc;
use tvix_castore::{blobservice::BlobService, directoryservice::DirectoryService, Error};
use url::Url;
/// Constructs a new instance of a [PathInfoService] from an URI.
///
/// The following URIs are supported:
/// - `memory:`
/// Uses a in-memory implementation.
/// - `sled:`
/// Uses a in-memory sled implementation.
/// - `sled:///absolute/path/to/somewhere`
/// Uses sled, using a path on the disk for persistency. Can be only opened
/// from one process at the same time.
/// - `grpc+unix:///absolute/path/to/somewhere`
/// Connects to a local tvix-store gRPC service via Unix socket.
/// - `grpc+http://host:port`, `grpc+https://host:port`
/// Connects to a (remote) tvix-store gRPC service.
///
/// As the [PathInfoService] needs to talk to [BlobService] and [DirectoryService],
/// these also need to be passed in.
pub fn from_addr(
uri: &str,
blob_service: Arc<dyn BlobService>,
directory_service: Arc<dyn DirectoryService>,
) -> Result<Arc<dyn PathInfoService>, Error> {
let url =
Url::parse(uri).map_err(|e| Error::StorageError(format!("unable to parse url: {}", e)))?;
Ok(if url.scheme() == "memory" {
Arc::new(MemoryPathInfoService::from_url(
&url,
blob_service,
directory_service,
)?)
} else if url.scheme() == "sled" {
Arc::new(SledPathInfoService::from_url(
&url,
blob_service,
directory_service,
)?)
} else if url.scheme().starts_with("grpc+") {
Arc::new(GRPCPathInfoService::from_url(
&url,
blob_service,
directory_service,
)?)
} else {
Err(Error::StorageError(format!(
"unknown scheme: {}",
url.scheme()
)))?
})
}
|
