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-rw-r--r--Cargo.lock171
-rw-r--r--src/background.rs9
-rw-r--r--src/main.rs2
-rw-r--r--src/membership.rs6
-rw-r--r--src/rpc_client.rs54
-rw-r--r--src/rpc_server.rs7
-rw-r--r--src/server.rs6
-rw-r--r--src/table.rs10
-rw-r--r--src/table_sync.rs3
-rwxr-xr-xtest_write.sh5
10 files changed, 153 insertions, 120 deletions
diff --git a/Cargo.lock b/Cargo.lock
index a2440009..e8adba6d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,7 +10,7 @@ dependencies = [
[[package]]
name = "arc-swap"
-version = "0.4.5"
+version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@@ -28,8 +28,8 @@ name = "atty"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "hermit-abi 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -98,7 +98,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cc"
-version = "1.0.50"
+version = "1.0.51"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@@ -178,10 +178,10 @@ dependencies = [
[[package]]
name = "err-derive"
-version = "0.2.3"
+version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "proc-macro-error 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
"rustversion 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -204,7 +204,7 @@ name = "fs2"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -316,17 +316,17 @@ dependencies = [
name = "garage"
version = "0.1.0"
dependencies = [
- "arc-swap 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arc-swap 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"async-trait 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
"bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "err-derive 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "err-derive 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
"futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
"futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
"gethostname 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
"hyper-rustls 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"pretty_env_logger 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -338,8 +338,8 @@ dependencies = [
"serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
"sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
"sled 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-rustls 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
"toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
"webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -350,7 +350,7 @@ name = "generic-array"
version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -358,7 +358,7 @@ name = "gethostname"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -368,7 +368,7 @@ version = "0.1.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -386,7 +386,7 @@ dependencies = [
"indexmap 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -400,10 +400,10 @@ dependencies = [
[[package]]
name = "hermit-abi"
-version = "0.1.10"
+version = "0.1.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -445,7 +445,7 @@ dependencies = [
[[package]]
name = "hyper"
-version = "0.13.4"
+version = "0.13.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -459,9 +459,9 @@ dependencies = [
"itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
"tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -473,10 +473,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
"futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"rustls 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-rustls 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
"webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -494,7 +494,7 @@ name = "iovec"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -526,12 +526,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "libc"
-version = "0.2.68"
+version = "0.2.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "lock_api"
-version = "0.3.3"
+version = "0.3.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -573,7 +573,7 @@ dependencies = [
"fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
"iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -587,7 +587,7 @@ version = "0.6.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -608,7 +608,7 @@ version = "0.2.33"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -622,11 +622,11 @@ dependencies = [
[[package]]
name = "num_cpus"
-version = "1.12.0"
+version = "1.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "hermit-abi 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -636,37 +636,37 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "parking_lot"
-version = "0.10.0"
+version = "0.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "lock_api 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lock_api 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "parking_lot_core"
-version = "0.7.0"
+version = "0.7.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
"cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "pin-project"
-version = "0.4.8"
+version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "pin-project-internal 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project-internal 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "pin-project-internal"
-version = "0.4.8"
+version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -700,10 +700,10 @@ dependencies = [
[[package]]
name = "proc-macro-error"
-version = "0.4.12"
+version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "proc-macro-error-attr 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error-attr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -712,7 +712,7 @@ dependencies = [
[[package]]
name = "proc-macro-error-attr"
-version = "0.4.12"
+version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -759,7 +759,7 @@ version = "0.7.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -816,9 +816,9 @@ name = "ring"
version = "0.16.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
"untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
"web-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -937,8 +937,8 @@ name = "signal-hook-registry"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "arc-swap 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arc-swap 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -956,14 +956,14 @@ dependencies = [
"crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
"fs2 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
"fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "smallvec"
-version = "1.2.0"
+version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@@ -973,21 +973,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "structopt"
-version = "0.3.12"
+version = "0.3.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt-derive 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "structopt-derive"
-version = "0.4.5"
+version = "0.4.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-error 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1050,17 +1050,16 @@ dependencies = [
[[package]]
name = "time"
-version = "0.1.42"
+version = "0.1.43"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "tokio"
-version = "0.2.16"
+version = "0.2.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1068,11 +1067,11 @@ dependencies = [
"futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
"iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
"mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
"mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
"pin-project-lite 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1097,7 +1096,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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[[package]]
@@ -1134,7 +1133,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "typenum"
-version = "1.11.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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"checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
"checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
"checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
diff --git a/src/background.rs b/src/background.rs
index 1f04e49b..f0dbdcb5 100644
--- a/src/background.rs
+++ b/src/background.rs
@@ -3,9 +3,8 @@ use std::pin::Pin;
use futures::future::join_all;
use std::sync::Arc;
-use std::time::Duration;
use tokio::sync::Mutex;
-use tokio::sync::{mpsc, watch};
+use tokio::sync::{mpsc, watch, Notify};
use crate::error::Error;
@@ -18,6 +17,7 @@ pub struct BackgroundRunner {
queue_in: mpsc::UnboundedSender<(Job, bool)>,
queue_out: Mutex<mpsc::UnboundedReceiver<(Job, bool)>>,
+ job_notify: Notify,
workers: Mutex<Vec<tokio::task::JoinHandle<()>>>,
}
@@ -30,6 +30,7 @@ impl BackgroundRunner {
stop_signal,
queue_in,
queue_out: Mutex::new(queue_out),
+ job_notify: Notify::new(),
workers: Mutex::new(Vec::new()),
})
}
@@ -58,6 +59,7 @@ impl BackgroundRunner {
{
let boxed: Job = Box::pin(job);
let _: Result<_, _> = self.queue_in.clone().send((boxed, false));
+ self.job_notify.notify();
}
pub fn spawn_cancellable<T>(&self, job: T)
@@ -66,6 +68,7 @@ impl BackgroundRunner {
{
let boxed: Job = Box::pin(job);
let _: Result<_, _> = self.queue_in.clone().send((boxed, true));
+ self.job_notify.notify();
}
pub async fn spawn_worker<F, T>(&self, name: String, worker: F)
@@ -97,7 +100,7 @@ impl BackgroundRunner {
info!("Background runner {} exiting", i);
return;
}
- tokio::time::delay_for(Duration::from_secs(1)).await;
+ self.job_notify.notified().await;
}
}
}
diff --git a/src/main.rs b/src/main.rs
index e0ae7db7..8985f181 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -238,7 +238,7 @@ async fn main() {
};
let rpc_http_cli =
- Arc::new(RpcHttpClient::new(&tls_config).expect("Could not create RPC client"));
+ Arc::new(RpcHttpClient::new(8, &tls_config).expect("Could not create RPC client"));
let membership_rpc_cli =
RpcAddrClient::new(rpc_http_cli.clone(), MEMBERSHIP_RPC_PATH.to_string());
let admin_rpc_cli = RpcAddrClient::new(rpc_http_cli.clone(), ADMIN_RPC_PATH.to_string());
diff --git a/src/membership.rs b/src/membership.rs
index 78c1dbe3..f9ffa3b4 100644
--- a/src/membership.rs
+++ b/src/membership.rs
@@ -296,8 +296,10 @@ impl System {
ring.rebuild_ring();
let (update_ring, ring) = watch::channel(Arc::new(ring));
- let rpc_http_client =
- Arc::new(RpcHttpClient::new(&config.rpc_tls).expect("Could not create RPC client"));
+ let rpc_http_client = Arc::new(
+ RpcHttpClient::new(config.max_concurrent_requests, &config.rpc_tls)
+ .expect("Could not create RPC client"),
+ );
let rpc_path = MEMBERSHIP_RPC_PATH.to_string();
let rpc_client = RpcClient::new(
diff --git a/src/rpc_client.rs b/src/rpc_client.rs
index 4a065264..a5c44a2e 100644
--- a/src/rpc_client.rs
+++ b/src/rpc_client.rs
@@ -10,7 +10,7 @@ use futures::stream::StreamExt;
use futures_util::future::FutureExt;
use hyper::client::{Client, HttpConnector};
use hyper::{Body, Method, Request};
-use tokio::sync::watch;
+use tokio::sync::{watch, Semaphore};
use crate::background::BackgroundRunner;
use crate::data::*;
@@ -117,7 +117,7 @@ impl<M: RpcMessage + 'static> RpcClient<M> {
if results.len() >= stop_after {
// Continue requests in background
// TODO: make this optionnal (only usefull for write requests)
- self.clone().background.spawn(async move {
+ self.clone().background.spawn_cancellable(async move {
resp_stream.collect::<Vec<_>>().await;
Ok(())
});
@@ -164,14 +164,22 @@ impl<M: RpcMessage> RpcAddrClient<M> {
}
}
-pub enum RpcHttpClient {
+pub struct RpcHttpClient {
+ request_limiter: Semaphore,
+ method: ClientMethod,
+}
+
+enum ClientMethod {
HTTP(Client<HttpConnector, hyper::Body>),
HTTPS(Client<tls_util::HttpsConnectorFixedDnsname<HttpConnector>, hyper::Body>),
}
impl RpcHttpClient {
- pub fn new(tls_config: &Option<TlsConfig>) -> Result<Self, Error> {
- if let Some(cf) = tls_config {
+ pub fn new(
+ max_concurrent_requests: usize,
+ tls_config: &Option<TlsConfig>,
+ ) -> Result<Self, Error> {
+ let method = if let Some(cf) = tls_config {
let ca_certs = tls_util::load_certs(&cf.ca_cert)?;
let node_certs = tls_util::load_certs(&cf.node_cert)?;
let node_key = tls_util::load_private_key(&cf.node_key)?;
@@ -187,10 +195,14 @@ impl RpcHttpClient {
let connector =
tls_util::HttpsConnectorFixedDnsname::<HttpConnector>::new(config, "garage");
- Ok(RpcHttpClient::HTTPS(Client::builder().build(connector)))
+ ClientMethod::HTTPS(Client::builder().build(connector))
} else {
- Ok(RpcHttpClient::HTTP(Client::new()))
- }
+ ClientMethod::HTTP(Client::new())
+ };
+ Ok(RpcHttpClient {
+ method,
+ request_limiter: Semaphore::new(max_concurrent_requests),
+ })
}
async fn call<M, MB>(
@@ -204,9 +216,9 @@ impl RpcHttpClient {
MB: Borrow<M>,
M: RpcMessage,
{
- let uri = match self {
- RpcHttpClient::HTTP(_) => format!("http://{}/{}", to_addr, path),
- RpcHttpClient::HTTPS(_) => format!("https://{}/{}", to_addr, path),
+ let uri = match self.method {
+ ClientMethod::HTTP(_) => format!("http://{}/{}", to_addr, path),
+ ClientMethod::HTTPS(_) => format!("https://{}/{}", to_addr, path),
};
let req = Request::builder()
@@ -214,12 +226,22 @@ impl RpcHttpClient {
.uri(uri)
.body(Body::from(rmp_to_vec_all_named(msg.borrow())?))?;
- let resp_fut = match self {
- RpcHttpClient::HTTP(client) => client.request(req).fuse(),
- RpcHttpClient::HTTPS(client) => client.request(req).fuse(),
+ let resp_fut = match &self.method {
+ ClientMethod::HTTP(client) => client.request(req).fuse(),
+ ClientMethod::HTTPS(client) => client.request(req).fuse(),
};
+
+ let slot = self.request_limiter.acquire().await;
let resp = tokio::time::timeout(timeout, resp_fut)
- .await?
+ .await
+ .map_err(|e| {
+ debug!(
+ "RPC timeout to {}: {}",
+ to_addr,
+ debug_serialize(msg.borrow())
+ );
+ e
+ })?
.map_err(|e| {
warn!(
"RPC HTTP client error when connecting to {}: {}",
@@ -227,6 +249,7 @@ impl RpcHttpClient {
);
e
})?;
+ drop(slot);
let status = resp.status();
let body = hyper::body::to_bytes(resp.into_body()).await?;
@@ -240,3 +263,4 @@ impl RpcHttpClient {
}
}
}
+
diff --git a/src/rpc_server.rs b/src/rpc_server.rs
index 938eb512..51661a66 100644
--- a/src/rpc_server.rs
+++ b/src/rpc_server.rs
@@ -52,9 +52,10 @@ where
Ok(resp) => {
let resp_bytes = rmp_to_vec_all_named::<Result<M, String>>(&Ok(resp))?;
trace!(
- "]RPC:{},ok ({} ms)",
+ "]RPC:{},ok ({} ms), request: {}",
name,
- (Instant::now() - begin_time).as_millis()
+ (Instant::now() - begin_time).as_millis(),
+ req_str,
);
Ok(Response::new(Body::from(resp_bytes)))
}
@@ -68,7 +69,7 @@ where
name,
e,
(Instant::now() - begin_time).as_millis(),
- req_str
+ req_str,
);
Ok(err_response)
}
diff --git a/src/server.rs b/src/server.rs
index 542c8675..7b6f2240 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -35,6 +35,9 @@ pub struct Config {
pub bootstrap_peers: Vec<SocketAddr>,
+ #[serde(default = "default_max_concurrent_requests")]
+ pub max_concurrent_requests: usize,
+
#[serde(default = "default_block_size")]
pub block_size: usize,
@@ -50,6 +53,9 @@ pub struct Config {
pub rpc_tls: Option<TlsConfig>,
}
+fn default_max_concurrent_requests() -> usize {
+ 12
+}
fn default_block_size() -> usize {
1048576
}
diff --git a/src/table.rs b/src/table.rs
index 3a21dfc7..bc375a96 100644
--- a/src/table.rs
+++ b/src/table.rs
@@ -269,7 +269,7 @@ where
let ent2 = ret_entry.clone();
self.system
.background
- .spawn(async move { self2.repair_on_read(&who[..], ent2).await });
+ .spawn_cancellable(async move { self2.repair_on_read(&who[..], ent2).await });
}
}
Ok(ret)
@@ -324,7 +324,7 @@ where
}
if !to_repair.is_empty() {
let self2 = self.clone();
- self.system.background.spawn(async move {
+ self.system.background.spawn_cancellable(async move {
for (_, v) in to_repair.iter_mut() {
self2.repair_on_read(&who[..], v.take().unwrap()).await?;
}
@@ -472,7 +472,7 @@ where
self.instance.updated(old_entry, Some(new_entry)).await?;
self.system
.background
- .spawn(syncer.clone().invalidate(tree_key));
+ .spawn_cancellable(syncer.clone().invalidate(tree_key));
}
}
@@ -480,7 +480,7 @@ where
let self2 = self.clone();
self.system
.background
- .spawn(async move { self2.insert_many(&epidemic_propagate[..]).await });
+ .spawn_cancellable(async move { self2.insert_many(&epidemic_propagate[..]).await });
}
Ok(())
@@ -500,7 +500,7 @@ where
self.instance.updated(Some(old_entry), None).await?;
self.system
.background
- .spawn(syncer.clone().invalidate(key.to_vec()));
+ .spawn_cancellable(syncer.clone().invalidate(key.to_vec()));
count += 1;
}
}
diff --git a/src/table_sync.rs b/src/table_sync.rs
index 6442841d..603c7aa6 100644
--- a/src/table_sync.rs
+++ b/src/table_sync.rs
@@ -132,10 +132,9 @@ where
.await;
let s3 = syncer.clone();
- table.system.background.spawn(async move {
+ tokio::spawn(async move {
tokio::time::delay_for(Duration::from_secs(20)).await;
s3.add_full_scan().await;
- Ok(())
});
syncer
diff --git a/test_write.sh b/test_write.sh
index 2c06594d..12a3cb50 100755
--- a/test_write.sh
+++ b/test_write.sh
@@ -1,8 +1,7 @@
#!/bin/bash
for FILE in $(find target/debug/deps); do
- echo
- echo $FILE
- curl -v localhost:3900/$FILE -X PUT -H 'Host: garage' -H 'Content-Type: application/blob' --data-binary "@$FILE"
+ echo -n "$FILE "
+ curl localhost:3900/$FILE -X PUT -H 'Host: garage' -H 'Content-Type: application/blob' --data-binary "@$FILE" || echo "ERROR"
done