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Some work
This commit is contained in:
Alex Auvolat
parent
1a5e6e39af
commit
3c36b449a3
5 changed files with 167 additions and 25 deletions
76
Cargo.lock
generated
76
Cargo.lock
generated
|
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@ -24,6 +24,30 @@ name = "bitflags"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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||||
name = "block-buffer"
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||||
version = "0.7.3"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
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"block-padding 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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||||
name = "block-padding"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "byte-tools"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "byteorder"
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version = "1.3.4"
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@ -98,6 +122,14 @@ dependencies = [
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"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "digest"
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version = "0.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "err-derive"
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version = "0.2.3"
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@ -111,6 +143,11 @@ dependencies = [
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"synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "fake-simd"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "fnv"
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version = "1.0.6"
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@ -247,11 +284,20 @@ dependencies = [
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"rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"rmp-serde 0.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
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"sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"structopt 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
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"toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "generic-array"
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version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "getrandom"
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version = "0.1.14"
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@ -519,6 +565,11 @@ dependencies = [
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"libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "opaque-debug"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "parking_lot"
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version = "0.10.0"
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@ -718,6 +769,17 @@ dependencies = [
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"syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "sha2"
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version = "0.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "signal-hook-registry"
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version = "1.2.0"
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@ -916,6 +978,11 @@ name = "try-lock"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "typenum"
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version = "1.11.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "unicode-segmentation"
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version = "1.6.0"
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@ -993,6 +1060,9 @@ dependencies = [
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"checksum autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
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"checksum bincode 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5753e2a71534719bf3f4e57006c3a4f0d2c672a4b676eec84161f763eca87dbf"
|
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"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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"checksum block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
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"checksum block-padding 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
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"checksum byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
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"checksum byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
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"checksum bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
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"checksum bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
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@ -1002,7 +1072,9 @@ dependencies = [
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"checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
|
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"checksum crossbeam-epoch 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
|
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"checksum crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
|
||||
"checksum digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
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"checksum err-derive 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "82f46c91bbed409ee74495549acbfcc7fae856e712e1df15afe75d0775eedc6c"
|
||||
"checksum fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
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"checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
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||||
"checksum fs2 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
|
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"checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
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@ -1017,6 +1089,7 @@ dependencies = [
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"checksum futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7b0a34e53cf6cdcd0178aa573aed466b646eb3db769570841fda0c7ede375a27"
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"checksum futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "22766cf25d64306bedf0384da004d05c9974ab104fcc4528f1236181c18004c5"
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"checksum fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
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"checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
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"checksum getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
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"checksum h2 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "377038bf3c89d18d6ca1431e7a5027194fbd724ca10592b9487ede5e8e144f42"
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"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
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@ -1046,6 +1119,7 @@ dependencies = [
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"checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
|
||||
"checksum num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
|
||||
"checksum num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "46203554f085ff89c235cd12f7075f3233af9b11ed7c9e16dfe2560d03313ce6"
|
||||
"checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
|
||||
"checksum parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "92e98c49ab0b7ce5b222f2cc9193fc4efe11c6d0bd4f648e374684a6857b1cfc"
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||||
"checksum parking_lot_core 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7582838484df45743c8434fbff785e8edf260c28748353d44bc0da32e0ceabf1"
|
||||
"checksum pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7804a463a8d9572f13453c516a5faea534a2403d7ced2f0c7e100eeff072772c"
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|
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@ -1070,6 +1144,7 @@ dependencies = [
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"checksum scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
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"checksum serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)" = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
|
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"checksum serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)" = "9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c"
|
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"checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
|
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"checksum signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94f478ede9f64724c5d173d7bb56099ec3e2d9fc2774aac65d34b8b890405f41"
|
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"checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
|
||||
"checksum sled 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8fb6824dde66ad33bf20c6e8476f5b82b871bc8bc3c129a10ea2f7dae5060fa3"
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@ -1090,6 +1165,7 @@ dependencies = [
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"checksum toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
|
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"checksum tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
|
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"checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
|
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"checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
|
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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"
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|
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@ -24,3 +24,4 @@ toml = "0.5"
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structopt = { version = "0.3", default-features = false }
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rand = "0.7"
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hex = "0.3"
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sha2 = "0.8"
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@ -103,7 +103,7 @@ async fn main() {
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let api_server = api::run_api_server(sys.clone(), wait_from(rx2));
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tokio::spawn(shutdown_signal(vec![tx1, tx2]));
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tokio::spawn(membership::bootstrap(sys));
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tokio::spawn(sys.bootstrap());
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let (e1, e2) = futures::join![rpc_server, api_server];
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@ -1,10 +1,13 @@
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use std::sync::Arc;
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use std::collections::HashMap;
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use std::time::Duration;
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use std::net::SocketAddr;
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use std::net::{IpAddr, SocketAddr};
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use futures::future::join_all;
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use futures::stream::StreamExt;
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use hyper::client::Client;
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use tokio::sync::RwLock;
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use sha2::{Sha256, Digest};
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use crate::Config;
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use crate::error::Error;
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@ -28,14 +31,39 @@ pub struct System {
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pub struct Members {
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pub present: Vec<UUID>,
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pub status: HashMap<UUID, NodeStatus>,
|
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pub status_hash: Hash,
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pub config: HashMap<UUID, NodeConfig>,
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pub config_version: u64,
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}
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impl Members {
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fn handle_ping(&mut self, ip: IpAddr, info: &PingMessage) {
|
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match self.present.binary_search(&info.id) {
|
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Ok(pos) => {}
|
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Err(pos) => self.present.insert(pos, info.id.clone()),
|
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}
|
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self.status.insert(info.id.clone(),
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NodeStatus{
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addr: SocketAddr::new(ip, info.rpc_port),
|
||||
remaining_ping_attempts: MAX_FAILED_PINGS,
|
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});
|
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}
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|
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fn recalculate_status_hash(&mut self) {
|
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let mut hasher = Sha256::new();
|
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for node in self.present.iter() {
|
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if let Some(status) = self.status.get(node) {
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hasher.input(format!("{} {}\n", hex::encode(node), status.addr));
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}
|
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}
|
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self.status_hash.copy_from_slice(&hasher.result()[..]);
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||||
}
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}
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pub struct NodeStatus {
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pub addr: SocketAddr,
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remaining_ping_attempts: usize,
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pub remaining_ping_attempts: usize,
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}
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pub struct NodeConfig {
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@ -51,36 +79,74 @@ impl System {
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members: RwLock::new(Members{
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present: Vec::new(),
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status: HashMap::new(),
|
||||
status_hash: [0u8; 32],
|
||||
config: HashMap::new(),
|
||||
config_version: 0,
|
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}),
|
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}
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}
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pub async fn make_ping(&self) -> Message {
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Message::Ping(PingMessage{
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id: self.id,
|
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rpc_port: self.config.rpc_port,
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present_hash: self.members.read().await.status_hash.clone(),
|
||||
config_version: 0,
|
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})
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}
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|
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pub async fn broadcast(&self) -> Vec<UUID> {
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self.members.read().await.present.clone()
|
||||
}
|
||||
}
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|
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pub async fn bootstrap(system: Arc<System>) {
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rpc_call_many_addr(system.clone(),
|
||||
&system.config.bootstrap_peers,
|
||||
&Message::Ping(PingMessage{
|
||||
id: system.id,
|
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rpc_port: system.config.rpc_port,
|
||||
present_hash: [0u8; 32],
|
||||
config_version: 0,
|
||||
}),
|
||||
None,
|
||||
PING_TIMEOUT).await;
|
||||
pub async fn bootstrap(self: Arc<Self>) {
|
||||
let ping_msg = self.make_ping().await;
|
||||
let ping_resps = join_all(
|
||||
self.config.bootstrap_peers.iter().cloned()
|
||||
.map(|to| {
|
||||
let sys = self.clone();
|
||||
let ping_msg_ref = &ping_msg;
|
||||
async move {
|
||||
(to.clone(), rpc_call_addr(sys, &to, ping_msg_ref, PING_TIMEOUT).await)
|
||||
}
|
||||
})).await;
|
||||
|
||||
let mut members = self.members.write().await;
|
||||
for (addr, ping_resp) in ping_resps {
|
||||
if let Ok(Message::Ping(info)) = ping_resp {
|
||||
members.handle_ping(addr.ip(), &info);
|
||||
|
||||
unimplemented!() //TODO
|
||||
}
|
||||
}
|
||||
}
|
||||
members.recalculate_status_hash();
|
||||
drop(members);
|
||||
|
||||
pub async fn handle_ping(sys: Arc<System>, from: &SocketAddr, ping: &PingMessage) -> Result<Message, Error> {
|
||||
unimplemented!() //TODO
|
||||
}
|
||||
let resps = rpc_call_many_addr(self.clone(),
|
||||
&self.config.bootstrap_peers,
|
||||
&ping_msg,
|
||||
None,
|
||||
PING_TIMEOUT).await;
|
||||
|
||||
pub async fn handle_advertise_node(sys: Arc<System>, ping: &AdvertiseNodeMessage) -> Result<Message, Error> {
|
||||
unimplemented!() //TODO
|
||||
unimplemented!() //TODO
|
||||
}
|
||||
|
||||
pub async fn handle_ping(self: Arc<Self>,
|
||||
from: &SocketAddr,
|
||||
ping: &PingMessage)
|
||||
-> Result<Message, Error>
|
||||
{
|
||||
let mut members = self.members.write().await;
|
||||
members.handle_ping(from.ip(), ping);
|
||||
members.recalculate_status_hash();
|
||||
drop(members);
|
||||
|
||||
Ok(self.make_ping().await)
|
||||
}
|
||||
|
||||
pub async fn handle_advertise_node(self: Arc<Self>,
|
||||
ping: &AdvertiseNodeMessage)
|
||||
-> Result<Message, Error>
|
||||
{
|
||||
unimplemented!() //TODO
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -14,7 +14,6 @@ use crate::data::*;
|
|||
use crate::error::Error;
|
||||
use crate::proto::Message;
|
||||
use crate::membership::System;
|
||||
use crate::membership;
|
||||
|
||||
// ---- CLIENT PART ----
|
||||
|
||||
|
|
@ -133,8 +132,8 @@ async fn handler(sys: Arc<System>, req: Request<Body>, addr: SocketAddr) -> Resu
|
|||
eprintln!("RPC from {}: {:?}", addr, msg);
|
||||
|
||||
let resp = err_to_msg(match &msg {
|
||||
Message::Ping(ping) => membership::handle_ping(sys, &addr, ping).await,
|
||||
Message::AdvertiseNode(adv) => membership::handle_advertise_node(sys, adv).await,
|
||||
Message::Ping(ping) => sys.handle_ping(&addr, ping).await,
|
||||
Message::AdvertiseNode(adv) => sys.handle_advertise_node(adv).await,
|
||||
_ => Ok(Message::Error(format!("Unexpected message: {:?}", msg))),
|
||||
});
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue