scheduler: rate limit IMAP loops

Avoid hitting the server with repeated requests or reconnections if some operation, such as FETCH, keeps failing.
This commit is contained in:
link2xt
2021-09-12 00:00:00 +00:00
parent 46956caf75
commit a55d7f1d3a
3 changed files with 80 additions and 3 deletions

71
Cargo.lock generated
View File

@@ -77,6 +77,12 @@ dependencies = [
"opaque-debug",
]
[[package]]
name = "ahash"
version = "0.3.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8fd72866655d1904d6b0997d0b07ba561047d070fbe29de039031c641b61217"
[[package]]
name = "ahash"
version = "0.7.2"
@@ -1114,6 +1120,7 @@ dependencies = [
"fast-socks5",
"futures",
"futures-lite",
"governor",
"hex",
"humansize",
"image",
@@ -1675,6 +1682,12 @@ version = "0.3.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d3d00f4eddb73e498a54394f228cd55853bdf059259e8e7bc6e69d408892e99"
[[package]]
name = "futures-timer"
version = "3.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
[[package]]
name = "futures-util"
version = "0.3.17"
@@ -1767,19 +1780,46 @@ dependencies = [
"web-sys",
]
[[package]]
name = "governor"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "06c5d2f987ee8f6dff3fa1a352058dc59b990e447e4c7846aa7d804971314f7b"
dependencies = [
"dashmap",
"futures",
"futures-timer",
"no-std-compat",
"nonzero_ext",
"parking_lot",
"quanta",
"rand 0.8.3",
"smallvec",
]
[[package]]
name = "half"
version = "1.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "62aca2aba2d62b4a7f5b33f3712cb1b0692779a56fb510499d5c0aa594daeaf3"
[[package]]
name = "hashbrown"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e91b62f79061a0bc2e046024cb7ba44b08419ed238ecbd9adbd787434b9e8c25"
dependencies = [
"ahash 0.3.8",
"autocfg 1.0.1",
]
[[package]]
name = "hashbrown"
version = "0.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
dependencies = [
"ahash",
"ahash 0.7.2",
]
[[package]]
@@ -1788,7 +1828,7 @@ version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
dependencies = [
"hashbrown",
"hashbrown 0.11.2",
]
[[package]]
@@ -1982,7 +2022,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
dependencies = [
"autocfg 1.0.1",
"hashbrown",
"hashbrown 0.11.2",
]
[[package]]
@@ -2320,6 +2360,15 @@ dependencies = [
"libc",
]
[[package]]
name = "no-std-compat"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"
dependencies = [
"hashbrown 0.8.2",
]
[[package]]
name = "nom"
version = "4.2.3"
@@ -2354,6 +2403,12 @@ dependencies = [
"version_check 0.9.3",
]
[[package]]
name = "nonzero_ext"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "44a1290799eababa63ea60af0cbc3f03363e328e58f32fb0294798ed3e85f444"
[[package]]
name = "num-bigint"
version = "0.2.6"
@@ -2829,6 +2884,16 @@ dependencies = [
"tempfile",
]
[[package]]
name = "quanta"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d98dc777a7a39b76b1a26ae9d3f691f4c1bc0455090aa0b64dfa8cb7fc34c135"
dependencies = [
"libc",
"winapi",
]
[[package]]
name = "quick-error"
version = "1.2.3"