Compare commits
No commits in common. "bffef78291d1cd55fe45a18389a82398733a9fbd" and "12b669d59191f4a30c0d4af1975ad7026a3f5187" have entirely different histories.
bffef78291
...
12b669d591
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Cargo.lock
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304
Cargo.lock
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@ -22,18 +22,6 @@ dependencies = [
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"memchr",
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"memchr",
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]
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]
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[[package]]
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name = "arrayref"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
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[[package]]
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name = "arrayvec"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
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[[package]]
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[[package]]
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name = "atty"
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name = "atty"
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version = "0.2.14"
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version = "0.2.14"
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@ -45,32 +33,12 @@ dependencies = [
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"winapi",
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"winapi",
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]
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]
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[[package]]
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name = "autocfg"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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[[package]]
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[[package]]
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name = "bitflags"
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name = "bitflags"
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version = "1.3.2"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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name = "blake3"
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version = "1.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a08e53fc5a564bb15bfe6fae56bd71522205f1f91893f9c0116edad6496c183f"
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dependencies = [
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"arrayref",
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"arrayvec",
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"cc",
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"cfg-if",
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"constant_time_eq",
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"digest",
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]
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[[package]]
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[[package]]
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name = "block-buffer"
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name = "block-buffer"
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version = "0.10.3"
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version = "0.10.3"
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@ -80,18 +48,6 @@ dependencies = [
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"generic-array",
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"generic-array",
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]
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]
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[[package]]
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name = "bumpalo"
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version = "3.11.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
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[[package]]
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name = "cc"
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version = "1.0.74"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "581f5dba903aac52ea3feb5ec4810848460ee833876f1f9b0fdeab1f19091574"
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[[package]]
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[[package]]
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name = "cfg-if"
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name = "cfg-if"
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version = "1.0.0"
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version = "1.0.0"
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@ -135,12 +91,6 @@ dependencies = [
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"os_str_bytes",
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"os_str_bytes",
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]
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]
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[[package]]
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name = "constant_time_eq"
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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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checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
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[[package]]
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[[package]]
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name = "convert_case"
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name = "convert_case"
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version = "0.4.0"
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version = "0.4.0"
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@ -148,70 +98,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
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checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
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[[package]]
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[[package]]
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name = "crossbeam"
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name = "cpufeatures"
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version = "0.8.2"
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version = "0.2.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2801af0d36612ae591caa9568261fddce32ce6e08a7275ea334a06a4ad021a2c"
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checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
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dependencies = [
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dependencies = [
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"cfg-if",
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"libc",
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"crossbeam-channel",
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"crossbeam-deque",
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"crossbeam-epoch",
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"crossbeam-queue",
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"crossbeam-utils",
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]
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[[package]]
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name = "crossbeam-channel"
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version = "0.5.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c2dd04ddaf88237dc3b8d8f9a3c1004b506b54b3313403944054d23c0870c521"
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dependencies = [
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"cfg-if",
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"crossbeam-utils",
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]
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[[package]]
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name = "crossbeam-deque"
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version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "715e8152b692bba2d374b53d4875445368fdf21a94751410af607a5ac677d1fc"
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dependencies = [
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"cfg-if",
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"crossbeam-epoch",
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"crossbeam-utils",
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]
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[[package]]
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name = "crossbeam-epoch"
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version = "0.9.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f916dfc5d356b0ed9dae65f1db9fc9770aa2851d2662b988ccf4fe3516e86348"
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dependencies = [
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"autocfg",
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"cfg-if",
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"crossbeam-utils",
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"memoffset",
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"scopeguard",
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]
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[[package]]
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name = "crossbeam-queue"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1cd42583b04998a5363558e5f9291ee5a5ff6b49944332103f251e7479a82aa7"
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dependencies = [
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"cfg-if",
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"crossbeam-utils",
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]
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[[package]]
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name = "crossbeam-utils"
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version = "0.8.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "edbafec5fa1f196ca66527c1b12c2ec4745ca14b50f1ad8f9f6f720b55d11fac"
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dependencies = [
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"cfg-if",
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]
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]
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[[package]]
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[[package]]
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@ -245,15 +137,8 @@ checksum = "adfbc57365a37acbd2ebf2b64d7e69bb766e2fea813521ed536f5d0520dcf86c"
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dependencies = [
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dependencies = [
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"block-buffer",
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"block-buffer",
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"crypto-common",
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"crypto-common",
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"subtle",
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]
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]
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[[package]]
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name = "either"
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version = "1.8.0"
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||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
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[[package]]
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[[package]]
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name = "env_logger"
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name = "env_logger"
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version = "0.9.1"
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version = "0.9.1"
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@ -339,25 +224,6 @@ version = "2.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
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checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
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||||||
[[package]]
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||||||
name = "js-sys"
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||||||
version = "0.3.60"
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||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
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||||||
dependencies = [
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"wasm-bindgen",
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]
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[[package]]
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name = "jwalk"
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version = "0.6.0"
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||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "172752e853a067cbce46427de8470ddf308af7fd8ceaf9b682ef31a5021b6bb9"
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dependencies = [
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"crossbeam",
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"rayon",
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]
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[[package]]
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name = "libc"
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name = "libc"
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version = "0.2.135"
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version = "0.2.135"
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@ -389,43 +255,21 @@ version = "2.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
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checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
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[[package]]
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name = "memoffset"
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version = "0.6.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
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dependencies = [
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"autocfg",
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]
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name = "nancy"
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name = "nancy"
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version = "0.1.0"
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version = "0.1.0"
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dependencies = [
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dependencies = [
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"blake3",
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"clap",
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"clap",
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"derive_more",
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"env_logger",
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"env_logger",
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"jwalk",
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"log",
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"log",
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"once_cell",
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"once_cell",
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"rayon",
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"ring",
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"rusqlite",
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"rusqlite",
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"rusqlite_migration",
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"sha2",
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"uuid",
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"uuid",
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]
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name = "num_cpus"
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version = "1.13.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
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dependencies = [
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"hermit-abi",
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"libc",
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]
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name = "once_cell"
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name = "once_cell"
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version = "1.15.0"
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version = "1.15.0"
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@ -486,30 +330,6 @@ dependencies = [
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"proc-macro2",
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"proc-macro2",
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]
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[[package]]
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name = "rayon"
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version = "1.5.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bd99e5772ead8baa5215278c9b15bf92087709e9c1b2d1f97cdb5a183c933a7d"
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dependencies = [
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"autocfg",
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"crossbeam-deque",
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"either",
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"rayon-core",
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]
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[[package]]
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name = "rayon-core"
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version = "1.9.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "258bcdb5ac6dad48491bb2992db6b7cf74878b0384908af124823d118c99683f"
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dependencies = [
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"crossbeam-channel",
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"crossbeam-deque",
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"crossbeam-utils",
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"num_cpus",
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]
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name = "regex"
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name = "regex"
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version = "1.6.0"
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version = "1.6.0"
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@ -527,21 +347,6 @@ version = "0.6.27"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
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checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
|
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[[package]]
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|
||||||
name = "ring"
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|
||||||
version = "0.16.20"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
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||||||
dependencies = [
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|
||||||
"cc",
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||||||
"libc",
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"once_cell",
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"spin",
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"untrusted",
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"web-sys",
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"winapi",
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]
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name = "rusqlite"
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name = "rusqlite"
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version = "0.28.0"
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version = "0.28.0"
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@ -576,42 +381,35 @@ dependencies = [
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"semver",
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]
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]
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[[package]]
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name = "scopeguard"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
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[[package]]
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name = "semver"
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name = "semver"
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version = "1.0.14"
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version = "1.0.14"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
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checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
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name = "sha2"
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version = "0.10.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
|
checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
|
||||||
|
dependencies = [
|
||||||
|
"cfg-if",
|
||||||
|
"cpufeatures",
|
||||||
|
"digest",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "smallvec"
|
name = "smallvec"
|
||||||
version = "1.10.0"
|
version = "1.10.0"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
|
checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "spin"
|
|
||||||
version = "0.5.2"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "strsim"
|
name = "strsim"
|
||||||
version = "0.10.0"
|
version = "0.10.0"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
|
checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "subtle"
|
|
||||||
version = "2.4.1"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "syn"
|
name = "syn"
|
||||||
version = "1.0.102"
|
version = "1.0.102"
|
||||||
@ -644,12 +442,6 @@ version = "1.0.5"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
|
checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "untrusted"
|
|
||||||
version = "0.7.1"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "uuid"
|
name = "uuid"
|
||||||
version = "1.2.1"
|
version = "1.2.1"
|
||||||
@ -677,70 +469,6 @@ version = "0.11.0+wasi-snapshot-preview1"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
|
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "wasm-bindgen"
|
|
||||||
version = "0.2.83"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
|
|
||||||
dependencies = [
|
|
||||||
"cfg-if",
|
|
||||||
"wasm-bindgen-macro",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "wasm-bindgen-backend"
|
|
||||||
version = "0.2.83"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
|
|
||||||
dependencies = [
|
|
||||||
"bumpalo",
|
|
||||||
"log",
|
|
||||||
"once_cell",
|
|
||||||
"proc-macro2",
|
|
||||||
"quote",
|
|
||||||
"syn",
|
|
||||||
"wasm-bindgen-shared",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "wasm-bindgen-macro"
|
|
||||||
version = "0.2.83"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
|
|
||||||
dependencies = [
|
|
||||||
"quote",
|
|
||||||
"wasm-bindgen-macro-support",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "wasm-bindgen-macro-support"
|
|
||||||
version = "0.2.83"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
|
|
||||||
dependencies = [
|
|
||||||
"proc-macro2",
|
|
||||||
"quote",
|
|
||||||
"syn",
|
|
||||||
"wasm-bindgen-backend",
|
|
||||||
"wasm-bindgen-shared",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "wasm-bindgen-shared"
|
|
||||||
version = "0.2.83"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "web-sys"
|
|
||||||
version = "0.3.60"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
|
|
||||||
dependencies = [
|
|
||||||
"js-sys",
|
|
||||||
"wasm-bindgen",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "winapi"
|
name = "winapi"
|
||||||
version = "0.3.9"
|
version = "0.3.9"
|
||||||
|
|||||||
@ -18,15 +18,12 @@ name = "nancy"
|
|||||||
path = "src/main.rs"
|
path = "src/main.rs"
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
blake3 = "1.3.1"
|
|
||||||
clap = { version = "4.0.14", features = ["derive"] }
|
clap = { version = "4.0.14", features = ["derive"] }
|
||||||
derive_more = "0.99.17"
|
derive_more = "0.99.17"
|
||||||
env_logger = "0.9.1"
|
env_logger = "0.9.1"
|
||||||
jwalk = "0.6.0"
|
|
||||||
log = "0.4.17"
|
log = "0.4.17"
|
||||||
once_cell = "1.15.0"
|
once_cell = "1.15.0"
|
||||||
rayon = "1.5.3"
|
|
||||||
ring = "0.16.20"
|
|
||||||
rusqlite = { version = "0.28.0", features = ["uuid"] }
|
rusqlite = { version = "0.28.0", features = ["uuid"] }
|
||||||
rusqlite_migration = "1.0.0"
|
rusqlite_migration = "1.0.0"
|
||||||
|
sha2 = "0.10.6"
|
||||||
uuid = { version = "1.2.1", features = ["v4"] }
|
uuid = { version = "1.2.1", features = ["v4"] }
|
||||||
|
|||||||
405
src/fs.rs
405
src/fs.rs
@ -1,407 +1,18 @@
|
|||||||
use derive_more::{From};
|
//use jwalk;
|
||||||
use jwalk::{Error as JWalkError, WalkDir, WalkDirGeneric};
|
|
||||||
use log;
|
use log;
|
||||||
use rayon::prelude::*;
|
//use sha2::{digest::FixedOutput, Digest, Sha256};
|
||||||
use ring::digest::{Context, SHA256};
|
use std::path::Path;
|
||||||
use rusqlite::{Error as RSError, Result as RSResult, ToSql, Transaction, types as rstypes};
|
|
||||||
use uuid::{Uuid};
|
|
||||||
|
|
||||||
use std::collections::{LinkedList};
|
|
||||||
use std::fmt;
|
|
||||||
use std::fs::{File};
|
|
||||||
use std::io::{BufReader, Error as IOError, Read, Result as IOResult};
|
|
||||||
use std::path::{Path, PathBuf};
|
|
||||||
use std::time::{Instant, SystemTime};
|
|
||||||
|
|
||||||
use crate::timing::{persistent_stamp};
|
|
||||||
|
|
||||||
|
|
||||||
#[derive(Copy, Clone, Debug, PartialEq)]
|
|
||||||
pub enum FileType {
|
|
||||||
Other = 0, // char/block devices, FIFOs, sockets...
|
|
||||||
Regular = 1,
|
|
||||||
Directory = 2,
|
|
||||||
Symlink = 3,
|
|
||||||
}
|
|
||||||
impl From<std::fs::FileType> for FileType {
|
|
||||||
fn from(ft: std::fs::FileType) -> Self {
|
|
||||||
if ft.is_file() {
|
|
||||||
FileType::Regular
|
|
||||||
} else if ft.is_dir() {
|
|
||||||
FileType::Directory
|
|
||||||
} else if ft.is_symlink() {
|
|
||||||
FileType::Symlink
|
|
||||||
} else {
|
|
||||||
FileType::Other
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
impl fmt::Display for FileType {
|
|
||||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
||||||
write!(f, "{:?}", self);
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
#[derive(Debug)]
|
#[derive(Debug)]
|
||||||
struct FSVersion {
|
|
||||||
uuid: Uuid,
|
|
||||||
//content_sha256: [u8; 32],
|
|
||||||
//filename: String,
|
|
||||||
//parent: [u8; 32],
|
|
||||||
}
|
|
||||||
impl FSVersion {
|
|
||||||
fn from_file(path: &Path, dataset_uuid: Uuid, dataset_root: &Path) -> FSVersion {
|
|
||||||
let u = Uuid::new_v4();
|
|
||||||
//let hasher = Sha256::new();
|
|
||||||
FSVersion {
|
|
||||||
uuid: u,
|
|
||||||
//filename: "",
|
|
||||||
//content_sha256: hasher.finalize(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
#[derive(Debug, From)]
|
|
||||||
pub enum RecordError {
|
pub enum RecordError {
|
||||||
SQLError(RSError),
|
|
||||||
IOError(IOError),
|
|
||||||
DirectoryWalkError(JWalkError),
|
|
||||||
UUIDParseError(uuid::Error),
|
|
||||||
CantGetFilename,
|
|
||||||
FilenameNotUTF8,
|
|
||||||
ParentHashNotSet,
|
|
||||||
TooBigDepthJump,
|
|
||||||
NotImplemented,
|
NotImplemented,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Clone,Debug)]
|
pub fn record(path: &Path, message: &String) -> Result<(), RecordError> {
|
||||||
struct FileInfo {
|
|
||||||
parent_sha256: Option<
|
|
||||||
[u8; 32]
|
|
||||||
>,
|
|
||||||
content_hash: [u8; 32],
|
|
||||||
}
|
|
||||||
impl Default for FileInfo {
|
|
||||||
fn default() -> Self {
|
|
||||||
FileInfo {
|
|
||||||
parent_sha256: None,
|
|
||||||
content_hash: [0; 32],
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Copy,Clone,Debug,From)]
|
|
||||||
pub struct Hash256([u8; 32]);
|
|
||||||
impl fmt::LowerHex for Hash256 {
|
|
||||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
||||||
for byte in self.0 {
|
|
||||||
write!(f, "{:x}", byte);
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
impl fmt::UpperHex for Hash256 {
|
|
||||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
||||||
for byte in self.0 {
|
|
||||||
write!(f, "{:X}", byte);
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
impl fmt::Display for Hash256 {
|
|
||||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
||||||
for byte in self.0 {
|
|
||||||
write!(f, "{:x}", byte);
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
impl ToSql for Hash256 {
|
|
||||||
fn to_sql(&self) -> RSResult<rstypes::ToSqlOutput<'_>> {
|
|
||||||
Ok(rstypes::ToSqlOutput::from(&self.0[..]))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn buffered_hash256<'a, R: Read>(mut reader: R) -> IOResult<(Hash256, usize)> {
|
|
||||||
let mut ctx = Context::new(&SHA256);
|
|
||||||
let mut buffer = [0; 1024 * 128];
|
|
||||||
let mut num_bytes: usize = 0;
|
|
||||||
loop {
|
|
||||||
let count = reader.read(&mut buffer)?;
|
|
||||||
if count == 0 {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
ctx.update(&buffer[..count]);
|
|
||||||
num_bytes += count;
|
|
||||||
}
|
|
||||||
let mut hash: [u8; 32] = [0; 32];
|
|
||||||
hash.clone_from_slice(ctx.finish().as_ref());
|
|
||||||
Ok((hash.into(), num_bytes))
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/// Walk the directory while sorting by filename, maintaining a stack of hashes (keys) for
|
|
||||||
/// directories and insert entries into current_files table as we pass over them. This means
|
|
||||||
/// computing the sha256 key, storing it along with parent, filetype, and symlink_target.
|
|
||||||
fn walk_and_insert(tx: &mut Transaction, p: &Path, path_key: Hash256) -> Result<(), RecordError> {
|
|
||||||
let mut insert_stmt = tx.prepare(
|
|
||||||
"INSERT OR IGNORE INTO current_files
|
|
||||||
(sha256, name, filepath, parent, version_uuid, filetype, symlink_target, recorded_time)
|
|
||||||
VALUES(?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8)")?;
|
|
||||||
let mut dirstack: Vec<Option<Hash256>> = vec![];
|
|
||||||
let mut parent: Option<Hash256> = None;
|
|
||||||
let mut lastkey: Option<Hash256> = None;
|
|
||||||
let mut depth: usize = 0;
|
|
||||||
|
|
||||||
let start_systemtime = SystemTime::now();
|
|
||||||
let start_instant = Instant::now();
|
|
||||||
|
|
||||||
log::trace!("walk_and_insert {:?}", p);
|
|
||||||
for entry_result in WalkDir::new(p)
|
|
||||||
.follow_links(false)
|
|
||||||
.skip_hidden(true)
|
|
||||||
.sort(true) {
|
|
||||||
let entry = entry_result?;
|
|
||||||
let path = entry.path();
|
|
||||||
let pathstr = path.to_str()
|
|
||||||
.expect("Path will be convertable to a UTF-8 string");
|
|
||||||
let filetype = FileType::from(entry.file_type());
|
|
||||||
let filename = path.file_name()
|
|
||||||
.expect("Path will end in a named component (unlike / or foo/..)")
|
|
||||||
.to_str()
|
|
||||||
.expect("File name will be convertable to a UTF-8 string");
|
|
||||||
|
|
||||||
log::debug!("{:?} : finding target", path);
|
|
||||||
let symlink_target = if filetype == FileType::Symlink {
|
|
||||||
Some(
|
|
||||||
std::fs::read_link(&path)?
|
|
||||||
.to_str()
|
|
||||||
.expect("Symlink target will be convertable to a UTF-8 string")
|
|
||||||
.to_string()
|
|
||||||
)
|
|
||||||
} else { None };
|
|
||||||
log::debug!("{:?} : target = {:?}", path, symlink_target);
|
|
||||||
|
|
||||||
if entry.depth > depth {
|
|
||||||
// descending into directory
|
|
||||||
if entry.depth != depth + 1 {
|
|
||||||
// we should never descend two or more steps at a time
|
|
||||||
return Err(RecordError::TooBigDepthJump);
|
|
||||||
}
|
|
||||||
//log::debug!("Down");
|
|
||||||
dirstack.push(parent);
|
|
||||||
parent = lastkey;
|
|
||||||
depth += 1;
|
|
||||||
}
|
|
||||||
while depth > entry.depth {
|
|
||||||
// finished processing subdirectory, going back up the stack
|
|
||||||
//log::debug!("Up");
|
|
||||||
parent = dirstack.pop().unwrap();
|
|
||||||
depth -= 1;
|
|
||||||
|
|
||||||
log::debug!(
|
|
||||||
" parent={} ed={} d={}",
|
|
||||||
&(match parent {
|
|
||||||
Some(h) => format!("{}", h),
|
|
||||||
None => "None".to_string(),
|
|
||||||
})[..8],
|
|
||||||
entry.depth,
|
|
||||||
depth,
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut ctx = Context::new(&SHA256);
|
|
||||||
match parent {
|
|
||||||
Some(Hash256(b)) => {
|
|
||||||
ctx.update(&b[..]);
|
|
||||||
}
|
|
||||||
None => { // Root. hash is the hash of the uuid for this dataset
|
|
||||||
ctx.update(&path_key.0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
ctx.update(filename.as_bytes());
|
|
||||||
let mut thiskey: [u8; 32] = [0; 32];
|
|
||||||
thiskey.clone_from_slice(ctx.finish().as_ref());
|
|
||||||
let thiskey = Hash256(thiskey);
|
|
||||||
|
|
||||||
let ver_uuid = Uuid::new_v4();
|
|
||||||
|
|
||||||
insert_stmt.execute((
|
|
||||||
thiskey.0,
|
|
||||||
filename,
|
|
||||||
pathstr,
|
|
||||||
parent,
|
|
||||||
ver_uuid.as_bytes(),
|
|
||||||
filetype as u8,
|
|
||||||
symlink_target,
|
|
||||||
persistent_stamp(Instant::now(), start_instant, start_systemtime),
|
|
||||||
))?;
|
|
||||||
lastkey = Some(thiskey);
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Compute content hashes for all files in the current_files temp table. Symlinks and "Other"
|
|
||||||
/// types will have NULL hashes, and directory hashes will be computed in a separate step.
|
|
||||||
fn insert_file_content_hashes(tx: &mut Transaction) -> Result<(), RecordError> {
|
|
||||||
log::trace!("insert_file_content_hashes");
|
|
||||||
// Extract all regular files (key and path) from current_files, in arbitrary order, and compute
|
|
||||||
// content hashes for each, then update the corresponding entry in current_files.
|
|
||||||
let allpaths: Vec<RSResult<(i32, String)>> = tx.prepare(
|
|
||||||
&format!(
|
|
||||||
"SELECT id, filepath FROM current_files WHERE filetype == {}",
|
|
||||||
FileType::Regular as u8)
|
|
||||||
)?.query_map((), |row| {
|
|
||||||
let id = row.get::<usize, i32>(0).unwrap();
|
|
||||||
let filepath = row.get::<usize, String>(1).unwrap();
|
|
||||||
//println!("{} {}", id, filepath);
|
|
||||||
Ok((id, filepath))
|
|
||||||
}).unwrap().collect::<Vec<
|
|
||||||
RSResult<(i32, String)>>>();
|
|
||||||
|
|
||||||
let start_systemtime = SystemTime::now();
|
|
||||||
let start_instant = Instant::now();
|
|
||||||
|
|
||||||
let hashes: Vec<IOResult<(i32, Hash256, usize, Instant)>> = allpaths.par_iter().map(|fpres| {
|
|
||||||
if let Ok((id, filepath)) = fpres {
|
|
||||||
let input = File::open(filepath)?;
|
|
||||||
let mut reader = BufReader::new(input);
|
|
||||||
let (chash, size_bytes) = buffered_hash256(reader)?;
|
|
||||||
Ok((*id, chash, size_bytes, Instant::now()))
|
|
||||||
} else { // should never happen
|
|
||||||
Ok((0 as i32, Hash256([0; 32]), 0, Instant::now()))
|
|
||||||
}
|
|
||||||
}).collect();
|
|
||||||
let mut update_stmt = tx.prepare(
|
|
||||||
"UPDATE current_files
|
|
||||||
SET
|
|
||||||
content_sha256 = ?2,
|
|
||||||
size_bytes = ?3,
|
|
||||||
recorded_time = ?4
|
|
||||||
WHERE
|
|
||||||
id = ?1")?;
|
|
||||||
for hashresult in hashes {
|
|
||||||
if let Ok((id, hash, size_bytes, recorded_instant)) = hashresult {
|
|
||||||
update_stmt.execute((
|
|
||||||
id,
|
|
||||||
hash,
|
|
||||||
size_bytes,
|
|
||||||
persistent_stamp(recorded_instant, start_instant, start_systemtime),
|
|
||||||
))?;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn record(
|
|
||||||
tx: &mut Transaction,
|
|
||||||
paths: &[PathBuf],
|
|
||||||
ds_root: &Path,
|
|
||||||
message: &str,
|
|
||||||
//task_uuid: Uuid,
|
|
||||||
) -> Result<(), RecordError> {
|
|
||||||
log::info!(
|
log::info!(
|
||||||
"Recording path {:?} for dataset at {:?} with user-provided message \"{}\"",
|
"Recording path {:?} with user-provided message \"{}\"",
|
||||||
paths,
|
path,
|
||||||
ds_root,
|
message
|
||||||
message,
|
|
||||||
);
|
);
|
||||||
|
Err(RecordError::NotImplemented)
|
||||||
// get local dataset UUID
|
|
||||||
let u = Uuid::parse_str(
|
|
||||||
tx.prepare("SELECT value FROM local_metadata WHERE key = 'dataset_uuid'")?
|
|
||||||
.query_row([], |row| {
|
|
||||||
let uuidstr: Result<String, RSError> = row.get(0);
|
|
||||||
uuidstr
|
|
||||||
})?.as_str()
|
|
||||||
)?;
|
|
||||||
log::debug!("Found dataset UUID: {}", u);
|
|
||||||
|
|
||||||
// compute dataset root key. This is the SHA256 of the UUID
|
|
||||||
let mut ctx = Context::new(&SHA256);
|
|
||||||
ctx.update(u.as_bytes());
|
|
||||||
let mut root_key: [u8; 32] = [0; 32];
|
|
||||||
root_key.clone_from_slice(ctx.finish().as_ref());
|
|
||||||
let root_key = Hash256(root_key);
|
|
||||||
|
|
||||||
log::info!("Root key is {}", root_key);
|
|
||||||
|
|
||||||
// This schema is like filedir joined with filedir_version
|
|
||||||
// TODO: revert this to a TEMP TABLE after it's debugged
|
|
||||||
tx.execute("CREATE
|
|
||||||
-- TEMP
|
|
||||||
TABLE current_files (
|
|
||||||
id INTEGER PRIMARY KEY NOT NULL, -- only used in this table
|
|
||||||
sha256 BLOB NOT NULL, -- will become the primary key on filedir
|
|
||||||
name TEXT NOT NULL, -- filename without path
|
|
||||||
filepath TEXT NOT NULL, -- local path to file
|
|
||||||
parent BLOB, -- hash referencing either filedir or this table
|
|
||||||
version_uuid BLOB NOT NULL, -- generated UUID v4 for this version
|
|
||||||
recorded_time REAL, -- float64 representation of unix timestamp
|
|
||||||
filetype INTEGER, -- corresponds to the FileType enum
|
|
||||||
-- deleted BOOL NOT NULL, -- deleted is always FALSE for this table
|
|
||||||
symlink_target TEXT,
|
|
||||||
size_bytes INTEGER, -- null for anything but files/dirs. For dirs, the sum of children
|
|
||||||
content_sha256 BLOB,
|
|
||||||
UNIQUE(sha256) -- prevent inserting same file twice
|
|
||||||
)", [])?;
|
|
||||||
|
|
||||||
for p in paths {
|
|
||||||
let p = p.canonicalize()?;
|
|
||||||
|
|
||||||
let mut ctx = Context::new(&SHA256);
|
|
||||||
ctx.update(u.as_bytes());
|
|
||||||
|
|
||||||
// manually compute the SHA256 key for this path, starting with the SHA256 of the dataset
|
|
||||||
// UUID to indicate the root directory, then taking the SHA256 of the parent plus filename,
|
|
||||||
// as we descend into subdirectories until we reach p.
|
|
||||||
let mut ancestors = LinkedList::new();
|
|
||||||
for a in p.ancestors() { // fill a stack of ancestor dirs
|
|
||||||
if a.canonicalize()? == ds_root.canonicalize()? { break };
|
|
||||||
ancestors.push_front(a);
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut hashbuf: [u8; 32] = [0; 32];
|
|
||||||
let mut prev_key = root_key;
|
|
||||||
for a in ancestors {
|
|
||||||
// hash of parent hash + filename
|
|
||||||
let filename = a.file_name()
|
|
||||||
.ok_or(RecordError::CantGetFilename)?
|
|
||||||
.to_str().ok_or(RecordError::FilenameNotUTF8)?;
|
|
||||||
let mut ctx = Context::new(&SHA256);
|
|
||||||
ctx.update(&prev_key.0);
|
|
||||||
ctx.update(&filename.as_bytes());
|
|
||||||
hashbuf.clone_from_slice(ctx.finish().as_ref());
|
|
||||||
prev_key = Hash256(hashbuf);
|
|
||||||
}
|
|
||||||
|
|
||||||
walk_and_insert(tx, &p, prev_key)?; // SINGLE-THREADED
|
|
||||||
}
|
|
||||||
|
|
||||||
insert_file_content_hashes(tx)?; // MULTI-THREADED
|
|
||||||
|
|
||||||
// SINGLE-THREADED
|
|
||||||
// Extract files from current_files, in insertion order. For each row, if it's not a
|
|
||||||
// directory compare parent column to see whether we've changed to a new parent, in which
|
|
||||||
// case we finalize this parent dir by recording its size and hash. Once a directory is
|
|
||||||
// finalized, we can update its row in current_files. The recorded time of a directory
|
|
||||||
// should be the max of all children recorded times.
|
|
||||||
let mut dirstack: Vec<(Hash256, usize, Context, f64)> = Vec::new();
|
|
||||||
|
|
||||||
// Find latest entries in filedir_version that are not deleted, and that do not appear in
|
|
||||||
// current_files, but whose parents _do_ appear. Create new versions marking these as deleted.
|
|
||||||
|
|
||||||
// For each entry in current_files, create a new filedir_version.
|
|
||||||
|
|
||||||
// Find all entries in current_files that declare parents that are not None and are not in
|
|
||||||
// current_files. Each of these parents must be added with a new version. The content_hash must
|
|
||||||
// be derived from the existing and new file versions, which should be represented in
|
|
||||||
// filedir_version at this point. Add these in depth-first order.
|
|
||||||
|
|
||||||
// Drop the temporary current_files table
|
|
||||||
|
|
||||||
Ok(())
|
|
||||||
}
|
}
|
||||||
|
|||||||
175
src/main.rs
175
src/main.rs
@ -1,8 +1,7 @@
|
|||||||
use clap::{Parser, Subcommand};
|
use clap::{Parser, Subcommand};
|
||||||
use rusqlite::{Connection, OpenFlags};
|
use rusqlite::{Connection, OpenFlags};
|
||||||
use uuid::{Uuid};
|
|
||||||
|
|
||||||
use std::path::{Path, PathBuf};
|
use std::path::PathBuf;
|
||||||
use std::process;
|
use std::process;
|
||||||
|
|
||||||
// Composable provenance tracking for scientific data analysis
|
// Composable provenance tracking for scientific data analysis
|
||||||
@ -10,24 +9,17 @@ use std::process;
|
|||||||
#[command(author, version, about, long_about = None, arg_required_else_help=true)]
|
#[command(author, version, about, long_about = None, arg_required_else_help=true)]
|
||||||
struct Cli {
|
struct Cli {
|
||||||
#[command(subcommand)]
|
#[command(subcommand)]
|
||||||
command: Option<Command>,
|
command: Option<Commands>,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Subcommand)]
|
#[derive(Subcommand)]
|
||||||
enum Command {
|
enum Commands {
|
||||||
/// Initialize a new dataset
|
|
||||||
#[command()]
|
|
||||||
Init {
|
|
||||||
/// A short descriptive name for the dataset
|
|
||||||
#[arg(short, long)]
|
|
||||||
name: String,
|
|
||||||
/// The top level directory of the dataset (must be a directory)
|
|
||||||
#[arg(default_value=".")]
|
|
||||||
dataset_path: PathBuf,
|
|
||||||
},
|
|
||||||
/// Record changes to files/directories within a dataset (or create a new dataset)
|
/// Record changes to files/directories within a dataset (or create a new dataset)
|
||||||
#[command()]
|
#[command()]
|
||||||
Record {
|
Record {
|
||||||
|
/// If not within an existing dataset, create one
|
||||||
|
#[arg(short, long)]
|
||||||
|
initialize: bool,
|
||||||
/// A short descriptive message for this recording, i.e. "Re-run with lr=1e-3"
|
/// A short descriptive message for this recording, i.e. "Re-run with lr=1e-3"
|
||||||
#[arg(short, long)]
|
#[arg(short, long)]
|
||||||
message: String,
|
message: String,
|
||||||
@ -43,54 +35,12 @@ enum Command {
|
|||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
fn init_schema(conn: &mut Connection) -> Uuid {
|
|
||||||
match nancy::db::init(conn) {
|
|
||||||
Err(e) => {
|
|
||||||
log::error!("Encountered error in initializing schema: {:?}", e);
|
|
||||||
process::exit(1);
|
|
||||||
}
|
|
||||||
Ok(dataset_uuid) => {
|
|
||||||
log::trace!("Init OK");
|
|
||||||
log::info!("Dataset UUID is {dataset_uuid}");
|
|
||||||
// Run an empty program so that the dataset log reflects when it was
|
|
||||||
// initialized
|
|
||||||
nancy::program::with_program(
|
|
||||||
conn,
|
|
||||||
"INIT",
|
|
||||||
"Initialize dataset",
|
|
||||||
|prog, _tx| {
|
|
||||||
let _ = prog.perform_task(&[], |task| {
|
|
||||||
log::debug!("INIT task UUID is {}", task.uuid);
|
|
||||||
});
|
|
||||||
let okres: Result<(), ()> = Ok(());
|
|
||||||
okres
|
|
||||||
},
|
|
||||||
)
|
|
||||||
.expect("Empty program should not throw error");
|
|
||||||
dataset_uuid
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn do_record(conn: &mut Connection, message: &str, paths: &[PathBuf], dataset_path: &Path) -> () {
|
|
||||||
if let Err(e) = nancy::program::with_program(conn, "RECORD", message, |prog, tx| {
|
|
||||||
prog.perform_task(&[], |_task| {
|
|
||||||
// Note that this may fail, in which case we should roll back only this program
|
|
||||||
// but keep the dataset initialized.
|
|
||||||
nancy::fs::record(tx, paths, &dataset_path, message)
|
|
||||||
})
|
|
||||||
}) {
|
|
||||||
log::error!("Encountered error in RECORD program: {:?}", e);
|
|
||||||
process::exit(1);
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
fn main() {
|
fn main() {
|
||||||
env_logger::init();
|
env_logger::init();
|
||||||
let args = Cli::parse();
|
let args = Cli::parse();
|
||||||
|
|
||||||
match &args.command {
|
match &args.command {
|
||||||
Some(Command::Hello {}) => {
|
Some(Commands::Hello {}) => {
|
||||||
println!("Hello from nancy (binary)!");
|
println!("Hello from nancy (binary)!");
|
||||||
match nancy::print_uuid() {
|
match nancy::print_uuid() {
|
||||||
Ok(_) => {
|
Ok(_) => {
|
||||||
@ -101,55 +51,63 @@ fn main() {
|
|||||||
}
|
}
|
||||||
};
|
};
|
||||||
}
|
}
|
||||||
Some(Command::Init {
|
Some(Commands::Record {
|
||||||
name,
|
initialize,
|
||||||
dataset_path
|
|
||||||
}) => {
|
|
||||||
if !dataset_path.is_dir() {
|
|
||||||
log::error!("Path {:?} does not point to an existing directory", dataset_path);
|
|
||||||
process::exit(1);
|
|
||||||
}
|
|
||||||
let dbpath = &dataset_path.join("nancy.db");
|
|
||||||
if dbpath.exists() {
|
|
||||||
log::error!("Database {:?} exists, indicating this dataset is already \
|
|
||||||
initialized. Refusing to overwrite.", dbpath);
|
|
||||||
process::exit(1);
|
|
||||||
}
|
|
||||||
log::info!("Initializing new database at {:?}", dbpath);
|
|
||||||
let mut conn = match Connection::open(dbpath) {
|
|
||||||
Err(e) => {
|
|
||||||
log::error!(
|
|
||||||
"Could not open new SQLite database at {dbpath:?}: {:?}",
|
|
||||||
e
|
|
||||||
);
|
|
||||||
process::exit(1);
|
|
||||||
}
|
|
||||||
Ok(cc) => cc,
|
|
||||||
};
|
|
||||||
conn.pragma_update(None, "foreign_keys", &"ON").unwrap();
|
|
||||||
let u = init_schema(&mut conn);
|
|
||||||
do_record(
|
|
||||||
&mut conn,
|
|
||||||
&format!("Initial record of dataset {:?}", u),
|
|
||||||
&[dataset_path.to_path_buf()],
|
|
||||||
dataset_path,
|
|
||||||
);
|
|
||||||
}
|
|
||||||
Some(Command::Record {
|
|
||||||
message,
|
message,
|
||||||
record_paths,
|
record_paths,
|
||||||
}) => {
|
}) => {
|
||||||
// If no paths are given, use ["."] for the following steps.
|
// If no paths are given, use ["."] for the following steps.
|
||||||
|
|
||||||
// Determine dataset dir (ds_dir)
|
// Determine dataset dir (ds_dir)
|
||||||
match nancy::db::find_dataset_dir(record_paths) {
|
let mut conn = match nancy::db::find_dataset_dir(record_paths) {
|
||||||
Err(nancy::db::FindDatasetError::NoDataset(path)) => {
|
Err(nancy::db::FindDatasetError::NoDataset(path)) => {
|
||||||
log::info!("No dataset at or above nearest ancestor path: {:?}", path);
|
log::info!("No dataset at or above nearest ancestor path: {:?}", path);
|
||||||
log::error!(
|
if !initialize {
|
||||||
"Refusing to initialize a new dataset at {path:?}. \
|
log::error!(
|
||||||
Use `nancy init` to create a dataset instead."
|
"Refusing to initialize a new dataset at {path:?}. \
|
||||||
);
|
Pass the -i or --initialize flag to request initialization."
|
||||||
process::exit(1);
|
);
|
||||||
|
process::exit(1);
|
||||||
|
}
|
||||||
|
let dbpath = &path.join("nancy.db");
|
||||||
|
log::info!("Initializing new database at {:?}", dbpath);
|
||||||
|
let mut c = match Connection::open(dbpath) {
|
||||||
|
Err(e) => {
|
||||||
|
log::error!(
|
||||||
|
"Could not open new SQLite database at {dbpath:?}: {:?}",
|
||||||
|
e
|
||||||
|
);
|
||||||
|
process::exit(1);
|
||||||
|
}
|
||||||
|
Ok(cc) => cc,
|
||||||
|
};
|
||||||
|
c.pragma_update(None, "foreign_keys", &"ON").unwrap();
|
||||||
|
match nancy::db::init(&mut c) {
|
||||||
|
Err(e) => {
|
||||||
|
log::error!("Encountered error in initializing schema: {:?}", e);
|
||||||
|
process::exit(1);
|
||||||
|
}
|
||||||
|
Ok(dataset_uuid) => {
|
||||||
|
log::trace!("Init OK");
|
||||||
|
log::info!("Dataset UUID is {dataset_uuid}");
|
||||||
|
// Run an empty program so that the dataset log reflects when it was
|
||||||
|
// initialized
|
||||||
|
nancy::program::with_program(
|
||||||
|
&mut c,
|
||||||
|
"INIT",
|
||||||
|
"Initialize dataset",
|
||||||
|
|prog| {
|
||||||
|
let _ = prog.perform_task(&[], |task| {
|
||||||
|
log::debug!("INIT task UUID is {}", task.uuid);
|
||||||
|
});
|
||||||
|
let okres: Result<(), ()> = Ok(());
|
||||||
|
okres
|
||||||
|
},
|
||||||
|
)
|
||||||
|
.expect("Empty program should not throw error");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
c
|
||||||
}
|
}
|
||||||
Err(e) => {
|
Err(e) => {
|
||||||
log::error!("Could not determine dataset directory: {:?}", e);
|
log::error!("Could not determine dataset directory: {:?}", e);
|
||||||
@ -160,7 +118,7 @@ fn main() {
|
|||||||
log::info!("Found existing dataset at path: {:?}", path);
|
log::info!("Found existing dataset at path: {:?}", path);
|
||||||
let dbpath = &path.join("nancy.db");
|
let dbpath = &path.join("nancy.db");
|
||||||
// open with flags to prevent creating when we believe the db exists
|
// open with flags to prevent creating when we believe the db exists
|
||||||
let mut conn = match Connection::open_with_flags(
|
let mut c = match Connection::open_with_flags(
|
||||||
dbpath,
|
dbpath,
|
||||||
OpenFlags::SQLITE_OPEN_READ_WRITE | OpenFlags::SQLITE_OPEN_NO_MUTEX,
|
OpenFlags::SQLITE_OPEN_READ_WRITE | OpenFlags::SQLITE_OPEN_NO_MUTEX,
|
||||||
) {
|
) {
|
||||||
@ -172,8 +130,8 @@ fn main() {
|
|||||||
}
|
}
|
||||||
Ok(cc) => cc,
|
Ok(cc) => cc,
|
||||||
};
|
};
|
||||||
conn.pragma_update(None, "foreign_keys", &"ON").unwrap();
|
c.pragma_update(None, "foreign_keys", &"ON").unwrap();
|
||||||
match nancy::db::ensure_schema(&mut conn) {
|
match nancy::db::ensure_schema(&mut c) {
|
||||||
Err(e) => {
|
Err(e) => {
|
||||||
log::error!("Error ensuring schema: {}", e);
|
log::error!("Error ensuring schema: {}", e);
|
||||||
process::exit(1);
|
process::exit(1);
|
||||||
@ -182,12 +140,23 @@ fn main() {
|
|||||||
log::debug!("Schema ensured: {:?}", update_result);
|
log::debug!("Schema ensured: {:?}", update_result);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
do_record(&mut conn, message, record_paths.as_slice(), &path);
|
c
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
|
if let Err(e) = nancy::program::with_program(&mut conn, "RECORD", message, |prog| {
|
||||||
|
prog.perform_task(&[], |_task| {
|
||||||
|
let dataset_path = PathBuf::from(".");
|
||||||
|
// Note that this may fail, in which case we should roll back only this program
|
||||||
|
// but keep the dataset initialized.
|
||||||
|
nancy::fs::record(&dataset_path, message)
|
||||||
|
})
|
||||||
|
}) {
|
||||||
|
log::error!("Encountered error in RECORD program: {:?}", e);
|
||||||
|
process::exit(1);
|
||||||
|
};
|
||||||
}
|
}
|
||||||
Some(Command::Status {}) => {
|
Some(Commands::Status {}) => {
|
||||||
println!("status not yet implemented");
|
println!("status not yet implemented");
|
||||||
}
|
}
|
||||||
None => {}
|
None => {}
|
||||||
|
|||||||
@ -1,5 +1,5 @@
|
|||||||
-- Simple key/value table describing _this_ dataset (not imported ones).
|
-- Simple key/value table describing _this_ store (not imported ones).
|
||||||
-- In particular, the key "local_dataset" should be the UUID of the dataset in this
|
-- In particular, the key "local_store" should be the UUID of the store in this
|
||||||
-- directory.
|
-- directory.
|
||||||
CREATE TABLE local_metadata(
|
CREATE TABLE local_metadata(
|
||||||
key TEXT PRIMARY KEY NOT NULL,
|
key TEXT PRIMARY KEY NOT NULL,
|
||||||
@ -54,8 +54,8 @@ CREATE INDEX FK_user_machine ON user (machine);
|
|||||||
|
|
||||||
-- Stores and files (and directories)
|
-- Stores and files (and directories)
|
||||||
-- These are the primary objects tracked by nancy.
|
-- These are the primary objects tracked by nancy.
|
||||||
-- A dataset is a directory containing a file called nancy.db (e.g. the dir holding this database)
|
-- A store is a directory containing a file called nancy.db (e.g. the dir holding this database)
|
||||||
-- In order to reliably merge dataset entries (like when we have converging
|
-- In order to reliably merge store entries (like when we have converging
|
||||||
-- dependencies), we need to deduplicate. The machine and path could match, for
|
-- dependencies), we need to deduplicate. The machine and path could match, for
|
||||||
-- example if a database is created in one location then copied elsewhere,
|
-- example if a database is created in one location then copied elsewhere,
|
||||||
-- followed by regenerating the original database. In these cases, we would want
|
-- followed by regenerating the original database. In these cases, we would want
|
||||||
@ -67,29 +67,29 @@ CREATE INDEX FK_user_machine ON user (machine);
|
|||||||
-- Client code should generate random UUIDs in the RFC 4122 variant layout.
|
-- Client code should generate random UUIDs in the RFC 4122 variant layout.
|
||||||
-- https://datatracker.ietf.org/doc/html/rfc4122.html
|
-- https://datatracker.ietf.org/doc/html/rfc4122.html
|
||||||
-- This is possible in Python by simply calling uuid.uuid4() with no arguments
|
-- This is possible in Python by simply calling uuid.uuid4() with no arguments
|
||||||
CREATE TABLE dataset (
|
CREATE TABLE store (
|
||||||
uuid BLOB PRIMARY KEY NOT NULL -- UUID generated by uuid.uuid4()
|
uuid BLOB PRIMARY KEY NOT NULL -- UUID generated by uuid.uuid4()
|
||||||
);
|
);
|
||||||
|
|
||||||
|
|
||||||
-- The filedir table holds all files and directories that are tracked by the
|
-- The filedir table holds all files and directories that are tracked by the
|
||||||
-- dataset. This table also holds tracked files and directories that have been
|
-- store. This table also holds tracked files and directories that have been
|
||||||
-- imported and live outside the current dataset.
|
-- imported and live outside the current store.
|
||||||
-- We do not support renaming files.
|
-- We do not support renaming files.
|
||||||
CREATE TABLE filedir (
|
CREATE TABLE filedir (
|
||||||
sha256 BLOB PRIMARY KEY NOT NULL,
|
sha256 BLOB PRIMARY KEY NOT NULL,
|
||||||
dataset BLOB NOT NULL REFERENCES dataset ON UPDATE CASCADE,
|
store BLOB NOT NULL REFERENCES store ON UPDATE CASCADE,
|
||||||
name TEXT, -- only a filename, not a path
|
name TEXT, -- only a filename, not a path
|
||||||
parent BLOB REFERENCES filedir ON UPDATE CASCADE,
|
parent BLOB REFERENCES filedir ON UPDATE CASCADE,
|
||||||
UNIQUE(dataset, name, parent)
|
UNIQUE(store, name, parent)
|
||||||
);
|
);
|
||||||
CREATE INDEX FK_filedir_dataset ON filedir (dataset);
|
CREATE INDEX FK_filedir_store ON filedir (store);
|
||||||
CREATE INDEX FK_filedir_parent ON filedir (parent);
|
CREATE INDEX FK_filedir_parent ON filedir (parent);
|
||||||
-- Detect cross-dataset references
|
-- Detect cross-store references
|
||||||
CREATE TRIGGER insert_filedir BEFORE INSERT ON filedir
|
CREATE TRIGGER insert_filedir BEFORE INSERT ON filedir
|
||||||
BEGIN SELECT CASE
|
BEGIN SELECT CASE
|
||||||
WHEN NEW.parent IS NOT NULL AND NEW.dataset != (SELECT dataset FROM filedir WHERE sha256 = NEW.parent)
|
WHEN NEW.parent IS NOT NULL AND NEW.store != (SELECT store FROM filedir WHERE sha256 = NEW.parent)
|
||||||
THEN RAISE (ABORT, 'Parent resides in different dataset')
|
THEN RAISE (ABORT, 'Parent resides in different store')
|
||||||
END; END;
|
END; END;
|
||||||
CREATE TRIGGER update_filedir BEFORE UPDATE ON filedir
|
CREATE TRIGGER update_filedir BEFORE UPDATE ON filedir
|
||||||
BEGIN
|
BEGIN
|
||||||
@ -112,8 +112,12 @@ CREATE TABLE filedir_version (
|
|||||||
|
|
||||||
-- Note that changing filetype (e.g. directory becomes file) or deleting a
|
-- Note that changing filetype (e.g. directory becomes file) or deleting a
|
||||||
-- file are simply just new versions of a filedir.
|
-- file are simply just new versions of a filedir.
|
||||||
filetype TEXT, -- One of 'LNK', 'DIR', 'REG', etc.
|
filetype TEXT, -- One of 'LNK', 'DIR', 'REG', etc. See store.FSEntry.from_path for details
|
||||||
deleted BOOL NOT NULL, -- set True when recording a deleted file
|
deleted BOOL NOT NULL, -- set True when recording a deleted file
|
||||||
|
|
||||||
|
-- We record the permissions on each file to enable fixing if needed
|
||||||
|
perms TEXT, -- stat.filemode(os.stat(path).st_mode): '-rw-rw-r--'
|
||||||
|
|
||||||
symlink_target TEXT, -- if this is a symlink, this is the (read but not fully resolved) target. i.e. this is the "content" of the symlink.
|
symlink_target TEXT, -- if this is a symlink, this is the (read but not fully resolved) target. i.e. this is the "content" of the symlink.
|
||||||
|
|
||||||
-- The following hash can be NULL if the file was deleted. It could also be
|
-- The following hash can be NULL if the file was deleted. It could also be
|
||||||
|
|||||||
@ -1,6 +1,7 @@
|
|||||||
use log;
|
use log;
|
||||||
use rusqlite::{Connection, Error as RSQLError, Transaction};
|
use rusqlite::{Connection, Error as RSQLError, Transaction};
|
||||||
extern crate derive_more;
|
extern crate derive_more;
|
||||||
|
use derive_more::From;
|
||||||
use uuid::Uuid;
|
use uuid::Uuid;
|
||||||
|
|
||||||
use std::time::{Instant, SystemTime};
|
use std::time::{Instant, SystemTime};
|
||||||
@ -30,7 +31,6 @@ impl Program {
|
|||||||
pub fn new(tx: &mut Transaction, name: &str, message: &str) -> Program {
|
pub fn new(tx: &mut Transaction, name: &str, message: &str) -> Program {
|
||||||
let u = Uuid::new_v4();
|
let u = Uuid::new_v4();
|
||||||
log::debug!("New {} Program with UUID {}", name, u);
|
log::debug!("New {} Program with UUID {}", name, u);
|
||||||
// TODO: Insert this program into the database
|
|
||||||
Program {
|
Program {
|
||||||
uuid: u,
|
uuid: u,
|
||||||
name: name.to_string(),
|
name: name.to_string(),
|
||||||
@ -67,7 +67,7 @@ impl<E> From<E> for ProgramError<E> {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/// Run a closure as a program, within a database transaction
|
/// Run a closure as a program, within a database transaction
|
||||||
pub fn with_program<E, F: FnOnce(Program, &mut Transaction) -> Result<(), E>>(
|
pub fn with_program<E, F: FnOnce(Program) -> Result<(), E>>(
|
||||||
conn: &mut Connection,
|
conn: &mut Connection,
|
||||||
name: &str,
|
name: &str,
|
||||||
message: &str,
|
message: &str,
|
||||||
@ -95,14 +95,7 @@ pub fn with_program<E, F: FnOnce(Program, &mut Transaction) -> Result<(), E>>(
|
|||||||
log::debug!(target: log_target, "Starting timers");
|
log::debug!(target: log_target, "Starting timers");
|
||||||
let start_st = SystemTime::now();
|
let start_st = SystemTime::now();
|
||||||
let start = Instant::now();
|
let start = Instant::now();
|
||||||
let start_stamp = timing::persistent_stamp(start, start, start_st);
|
let start_stamp = timing::persistent_stamp(Instant::now(), start, start_st);
|
||||||
|
|
||||||
log::debug!(
|
|
||||||
target: log_target,
|
|
||||||
"Start time: {:?} f64 timestamp={:#?}",
|
|
||||||
start_st,
|
|
||||||
start_stamp
|
|
||||||
);
|
|
||||||
|
|
||||||
// Instantiate Program
|
// Instantiate Program
|
||||||
// (record name and message for new program, get program ID)
|
// (record name and message for new program, get program ID)
|
||||||
@ -111,11 +104,17 @@ pub fn with_program<E, F: FnOnce(Program, &mut Transaction) -> Result<(), E>>(
|
|||||||
log::info!(target: log_target, "Running {:?}", prog);
|
log::info!(target: log_target, "Running {:?}", prog);
|
||||||
|
|
||||||
// run closure with program argument
|
// run closure with program argument
|
||||||
f(prog, &mut tx)?; // if closure fails, transaction will be rolled back
|
f(prog)?; // if closure fails, transaction will be rolled back
|
||||||
|
|
||||||
// end timer
|
// end timer
|
||||||
// Commit scope for RECORD program
|
// Commit scope for RECORD program
|
||||||
let end = Instant::now();
|
let end = Instant::now();
|
||||||
|
log::debug!(
|
||||||
|
target: log_target,
|
||||||
|
"Start time: {:?} f64 timestamp={:#?}",
|
||||||
|
start_st,
|
||||||
|
start_stamp
|
||||||
|
);
|
||||||
log::debug!(
|
log::debug!(
|
||||||
target: log_target,
|
target: log_target,
|
||||||
"Elapsed: {} seconds",
|
"Elapsed: {} seconds",
|
||||||
@ -123,7 +122,6 @@ pub fn with_program<E, F: FnOnce(Program, &mut Transaction) -> Result<(), E>>(
|
|||||||
);
|
);
|
||||||
// record end time
|
// record end time
|
||||||
// commit transaction
|
// commit transaction
|
||||||
log::debug!(target: log_target, "Committing transaction and finalizing program");
|
|
||||||
match tx.commit() {
|
match tx.commit() {
|
||||||
Err(e) => Err(ProgramError::CommitFailed(e)),
|
Err(e) => Err(ProgramError::CommitFailed(e)),
|
||||||
Ok(_) => Ok(()),
|
Ok(_) => Ok(()),
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user