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Implement simple durable Raft storage based on RocksDB #1825

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Implement simple durable Raft storage based on RocksDB #1825

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1e523be
Make grpc server reusable by other metadata store implementations
tillrohrmann Aug 5, 2024
c096c57
Make it configurable which metadata store to run
tillrohrmann Aug 5, 2024
d620ae9
Add single node Raft metadata store with memory storage
tillrohrmann Aug 6, 2024
2e4b331
Classify ProposalDropped as Unavailable Tonic status
tillrohrmann Aug 6, 2024
a6d99f7
Implement simple durable Raft storage based on RocksDB
tillrohrmann Aug 6, 2024
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204 changes: 204 additions & 0 deletions Cargo.lock
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6 changes: 6 additions & 0 deletions crates/metadata-store/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ restate-rocksdb = { workspace = true }
restate-types = { workspace = true }

anyhow = { workspace = true }
assert2 = { workspace = true }
async-trait = { workspace = true }
bytes = { workspace = true }
bytestring = { workspace = true }
Expand All @@ -29,9 +30,12 @@ hyper = { workspace = true }
hyper-util = { workspace = true }
prost = { workspace = true }
prost-types = { workspace = true }
protobuf = "2.28.0"
raft = { version = "0.7.0" }
rocksdb = { workspace = true }
schemars = { workspace = true, optional = true }
serde = { workspace = true }
slog = { version = "2.7.0" }
static_assertions = { workspace = true }
thiserror = { workspace = true }
tokio = { workspace = true }
Expand All @@ -43,6 +47,8 @@ tonic-health = { workspace = true }
tower = { workspace = true }
tower-http = { workspace = true, features = ["trace"] }
tracing = { workspace = true }
tracing-slog = { version = "0.3.0" }
ulid = { workspace = true, features = ["serde"] }

[dev-dependencies]
restate-core = { workspace = true, features = ["test-util"] }
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10 changes: 5 additions & 5 deletions ...s/metadata-store/src/local/grpc/client.rs → crates/metadata-store/src/grpc/client.rs
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Expand Up @@ -20,16 +20,16 @@ use restate_core::network::net_util::create_tonic_channel_from_advertised_addres
use restate_types::net::AdvertisedAddress;
use restate_types::Version;

use crate::grpc::pb_conversions::ConversionError;
use crate::grpc_svc::metadata_store_svc_client::MetadataStoreSvcClient;
use crate::grpc_svc::{DeleteRequest, GetRequest, PutRequest};
use crate::local::grpc::pb_conversions::ConversionError;

/// Client end to interact with the [`LocalMetadataStore`].
/// Client end to interact with the metadata store.
#[derive(Debug, Clone)]
pub struct LocalMetadataStoreClient {
pub struct GrpcMetadataStoreClient {
svc_client: MetadataStoreSvcClient<Channel>,
}
impl LocalMetadataStoreClient {
impl GrpcMetadataStoreClient {
pub fn new(metadata_store_address: AdvertisedAddress) -> Self {
let channel = create_tonic_channel_from_advertised_address(metadata_store_address)
.expect("should not fail");
Expand All @@ -41,7 +41,7 @@ impl LocalMetadataStoreClient {
}

#[async_trait]
impl MetadataStore for LocalMetadataStoreClient {
impl MetadataStore for GrpcMetadataStoreClient {
async fn get(&self, key: ByteString) -> Result<Option<VersionedValue>, ReadError> {
let response = self
.svc_client
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