mirror of
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Introduce a thread that write to heed
This commit is contained in:
Kerollmops
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3668627e03
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||||||
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|
"cc",
|
||||||
"winapi",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "librocksdb-sys"
|
|
||||||
version = "6.7.4"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "883213ae3d09bfc3d104aefe94b25ebb183b6f4d3a515b23b14817e1f4854005"
|
|
||||||
dependencies = [
|
|
||||||
"bindgen",
|
|
||||||
"cc",
|
|
||||||
"glob",
|
|
||||||
"libc",
|
"libc",
|
||||||
|
"pkg-config",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "log"
|
name = "matches"
|
||||||
version = "0.4.8"
|
version = "0.1.8"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
|
checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
|
||||||
dependencies = [
|
|
||||||
"cfg-if",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "maybe-uninit"
|
name = "maybe-uninit"
|
||||||
@ -404,19 +329,18 @@ version = "0.1.0"
|
|||||||
dependencies = [
|
dependencies = [
|
||||||
"anyhow",
|
"anyhow",
|
||||||
"bitpacking",
|
"bitpacking",
|
||||||
"byteorder",
|
"byteorder 1.3.4",
|
||||||
|
"crossbeam-channel",
|
||||||
"csv",
|
"csv",
|
||||||
"fst",
|
"fst",
|
||||||
"fxhash",
|
"fxhash",
|
||||||
|
"heed",
|
||||||
"jemallocator",
|
"jemallocator",
|
||||||
"quickcheck",
|
|
||||||
"rayon",
|
"rayon",
|
||||||
"rocksdb",
|
"roaring",
|
||||||
"sdset",
|
|
||||||
"slice-group-by",
|
"slice-group-by",
|
||||||
"smallstr",
|
"smallstr",
|
||||||
"structopt",
|
"structopt",
|
||||||
"zerocopy",
|
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
@ -434,16 +358,6 @@ dependencies = [
|
|||||||
"autocfg",
|
"autocfg",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "nom"
|
|
||||||
version = "5.1.1"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "0b471253da97532da4b61552249c521e01e736071f71c1a4f7ebbfbf0a06aad6"
|
|
||||||
dependencies = [
|
|
||||||
"memchr",
|
|
||||||
"version_check",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "num_cpus"
|
name = "num_cpus"
|
||||||
version = "1.13.0"
|
version = "1.13.0"
|
||||||
@ -455,16 +369,32 @@ dependencies = [
|
|||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "peeking_take_while"
|
name = "once_cell"
|
||||||
version = "0.1.2"
|
version = "1.4.0"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
|
checksum = "0b631f7e854af39a1739f401cf34a8a013dfe09eac4fa4dba91e9768bd28168d"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "ppv-lite86"
|
name = "page_size"
|
||||||
version = "0.2.8"
|
version = "0.4.2"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
|
checksum = "eebde548fbbf1ea81a99b128872779c437752fb99f217c45245e1a61dcd9edcd"
|
||||||
|
dependencies = [
|
||||||
|
"libc",
|
||||||
|
"winapi",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "percent-encoding"
|
||||||
|
version = "2.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "pkg-config"
|
||||||
|
version = "0.3.17"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "proc-macro-error"
|
name = "proc-macro-error"
|
||||||
@ -501,24 +431,6 @@ dependencies = [
|
|||||||
"unicode-xid",
|
"unicode-xid",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "quick-error"
|
|
||||||
version = "1.2.3"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "quickcheck"
|
|
||||||
version = "0.9.2"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "a44883e74aa97ad63db83c4bf8ca490f02b2fc02f92575e720c8551e843c945f"
|
|
||||||
dependencies = [
|
|
||||||
"env_logger",
|
|
||||||
"log",
|
|
||||||
"rand",
|
|
||||||
"rand_core",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "quote"
|
name = "quote"
|
||||||
version = "1.0.6"
|
version = "1.0.6"
|
||||||
@ -528,47 +440,6 @@ dependencies = [
|
|||||||
"proc-macro2",
|
"proc-macro2",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "rand"
|
|
||||||
version = "0.7.3"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
|
|
||||||
dependencies = [
|
|
||||||
"getrandom",
|
|
||||||
"libc",
|
|
||||||
"rand_chacha",
|
|
||||||
"rand_core",
|
|
||||||
"rand_hc",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "rand_chacha"
|
|
||||||
version = "0.2.2"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
|
|
||||||
dependencies = [
|
|
||||||
"ppv-lite86",
|
|
||||||
"rand_core",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "rand_core"
|
|
||||||
version = "0.5.1"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
|
|
||||||
dependencies = [
|
|
||||||
"getrandom",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "rand_hc"
|
|
||||||
version = "0.2.0"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
|
|
||||||
dependencies = [
|
|
||||||
"rand_core",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "rayon"
|
name = "rayon"
|
||||||
version = "1.3.0"
|
version = "1.3.0"
|
||||||
@ -593,49 +464,24 @@ dependencies = [
|
|||||||
"num_cpus",
|
"num_cpus",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "regex"
|
|
||||||
version = "1.3.7"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "a6020f034922e3194c711b82a627453881bc4682166cabb07134a10c26ba7692"
|
|
||||||
dependencies = [
|
|
||||||
"aho-corasick",
|
|
||||||
"memchr",
|
|
||||||
"regex-syntax",
|
|
||||||
"thread_local",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "regex-automata"
|
name = "regex-automata"
|
||||||
version = "0.1.9"
|
version = "0.1.9"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
|
checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"byteorder",
|
"byteorder 1.3.4",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "regex-syntax"
|
name = "roaring"
|
||||||
version = "0.6.17"
|
version = "0.5.2"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
|
checksum = "4af20e5d3e44732a57489fa297768ca29361b54fbc3b20cdeb738fa6932cc22d"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "rocksdb"
|
|
||||||
version = "0.14.0"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
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|
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"libc",
|
"byteorder 0.5.3",
|
||||||
"librocksdb-sys",
|
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "rustc-hash"
|
|
||||||
version = "1.1.0"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "ryu"
|
name = "ryu"
|
||||||
version = "1.0.4"
|
version = "1.0.4"
|
||||||
@ -648,12 +494,6 @@ version = "1.1.0"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
|
checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "sdset"
|
|
||||||
version = "0.4.0"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "cbb21fe0588557792176c89bc7b943027b14f346d03c6be6a199c2860277d93a"
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "serde"
|
name = "serde"
|
||||||
version = "1.0.110"
|
version = "1.0.110"
|
||||||
@ -661,10 +501,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||||||
checksum = "99e7b308464d16b56eba9964e4972a3eee817760ab60d88c3f86e1fecb08204c"
|
checksum = "99e7b308464d16b56eba9964e4972a3eee817760ab60d88c3f86e1fecb08204c"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "shlex"
|
name = "serde_json"
|
||||||
version = "0.1.1"
|
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|
||||||
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|
||||||
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|
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|
||||||
|
dependencies = [
|
||||||
|
"itoa",
|
||||||
|
"ryu",
|
||||||
|
"serde",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "slice-group-by"
|
name = "slice-group-by"
|
||||||
@ -687,12 +532,6 @@ version = "1.4.0"
|
|||||||
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|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
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|
||||||
|
|
||||||
[[package]]
|
|
||||||
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|
|
||||||
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|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
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|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "structopt"
|
name = "structopt"
|
||||||
version = "0.3.14"
|
version = "0.3.14"
|
||||||
@ -751,15 +590,6 @@ dependencies = [
|
|||||||
"unicode-xid",
|
"unicode-xid",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
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|
|
||||||
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|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
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|
|
||||||
dependencies = [
|
|
||||||
"winapi-util",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "textwrap"
|
name = "textwrap"
|
||||||
version = "0.11.0"
|
version = "0.11.0"
|
||||||
@ -770,12 +600,21 @@ dependencies = [
|
|||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
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|
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|
||||||
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|
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|
||||||
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|
||||||
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|
||||||
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|
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|
||||||
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|
"matches",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
"smallvec",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
@ -797,10 +636,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||||||
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|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "vec_map"
|
name = "url"
|
||||||
version = "0.8.2"
|
version = "2.1.1"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
|
checksum = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
|
||||||
|
dependencies = [
|
||||||
|
"idna",
|
||||||
|
"matches",
|
||||||
|
"percent-encoding",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "version_check"
|
name = "version_check"
|
||||||
@ -808,21 +652,6 @@ version = "0.9.2"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
|
checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "wasi"
|
|
||||||
version = "0.9.0+wasi-snapshot-preview1"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "which"
|
|
||||||
version = "3.1.1"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
|
|
||||||
dependencies = [
|
|
||||||
"libc",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "winapi"
|
name = "winapi"
|
||||||
version = "0.3.8"
|
version = "0.3.8"
|
||||||
@ -839,15 +668,6 @@ version = "0.4.0"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "winapi-util"
|
|
||||||
version = "0.1.5"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
|
|
||||||
dependencies = [
|
|
||||||
"winapi",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "winapi-x86_64-pc-windows-gnu"
|
name = "winapi-x86_64-pc-windows-gnu"
|
||||||
version = "0.4.0"
|
version = "0.4.0"
|
||||||
@ -860,7 +680,7 @@ version = "0.3.0"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "6580539ad917b7c026220c4b3f2c08d52ce54d6ce0dc491e66002e35388fab46"
|
checksum = "6580539ad917b7c026220c4b3f2c08d52ce54d6ce0dc491e66002e35388fab46"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"byteorder",
|
"byteorder 1.3.4",
|
||||||
"zerocopy-derive",
|
"zerocopy-derive",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
|||||||
@ -8,20 +8,17 @@ edition = "2018"
|
|||||||
anyhow = "1.0.28"
|
anyhow = "1.0.28"
|
||||||
bitpacking = "0.8.2"
|
bitpacking = "0.8.2"
|
||||||
byteorder = "1.3.4"
|
byteorder = "1.3.4"
|
||||||
|
roaring = "0.5.2"
|
||||||
|
crossbeam-channel = "0.4.2"
|
||||||
csv = "1.1.3"
|
csv = "1.1.3"
|
||||||
fst = "0.4.3"
|
fst = "0.4.3"
|
||||||
fxhash = "0.2.1"
|
fxhash = "0.2.1"
|
||||||
|
heed = { version = "0.8.0", default-features = false, features = ["lmdb"] }
|
||||||
jemallocator = "0.3.2"
|
jemallocator = "0.3.2"
|
||||||
rayon = "1.3.0"
|
rayon = "1.3.0"
|
||||||
rocksdb = "0.14.0"
|
|
||||||
sdset = "0.4.0"
|
|
||||||
slice-group-by = "0.2.6"
|
slice-group-by = "0.2.6"
|
||||||
smallstr = "0.2.0"
|
smallstr = "0.2.0"
|
||||||
structopt = { version = "0.3.14", default-features = false }
|
structopt = { version = "0.3.14", default-features = false }
|
||||||
zerocopy = "0.3.0"
|
|
||||||
|
|
||||||
[dev-dependencies]
|
|
||||||
quickcheck = "0.9.2"
|
|
||||||
|
|
||||||
[profile.release]
|
[profile.release]
|
||||||
debug = true
|
debug = true
|
||||||
|
|||||||
201
src/bp_vec.rs
201
src/bp_vec.rs
@ -1,201 +0,0 @@
|
|||||||
use byteorder::{ByteOrder, NativeEndian};
|
|
||||||
use bitpacking::{BitPacker, BitPacker4x};
|
|
||||||
|
|
||||||
/// An append only bitpacked u32 vector that ignore order of insertion.
|
|
||||||
#[derive(Default)]
|
|
||||||
pub struct BpVec {
|
|
||||||
compressed: Vec<u8>,
|
|
||||||
uncompressed: Vec<u32>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl BpVec {
|
|
||||||
pub fn new() -> BpVec {
|
|
||||||
BpVec::default()
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn push(&mut self, elem: u32) {
|
|
||||||
self.uncompressed.push(elem);
|
|
||||||
if self.uncompressed.len() == BitPacker4x::BLOCK_LEN {
|
|
||||||
encode(&mut self.uncompressed[..], &mut self.compressed);
|
|
||||||
self.uncompressed.clear();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn extend_from_slice(&mut self, elems: &[u32]) {
|
|
||||||
self.uncompressed.extend_from_slice(elems);
|
|
||||||
let remaining = self.uncompressed.len() % BitPacker4x::BLOCK_LEN;
|
|
||||||
for chunk in self.uncompressed[remaining..].chunks_exact_mut(BitPacker4x::BLOCK_LEN) {
|
|
||||||
encode(chunk, &mut self.compressed);
|
|
||||||
}
|
|
||||||
self.uncompressed.truncate(remaining);
|
|
||||||
self.uncompressed.shrink_to_fit();
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn to_vec(self) -> Vec<u32> {
|
|
||||||
let BpVec { compressed, mut uncompressed } = self;
|
|
||||||
decode(&compressed, &mut uncompressed);
|
|
||||||
uncompressed
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn compressed_capacity(&self) -> usize {
|
|
||||||
self.compressed.capacity()
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn uncompressed_capacity(&self) -> usize {
|
|
||||||
self.uncompressed.capacity()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn encode(items: &mut [u32], encoded: &mut Vec<u8>) {
|
|
||||||
assert_eq!(items.len(), BitPacker4x::BLOCK_LEN);
|
|
||||||
|
|
||||||
let bitpacker = BitPacker4x::new();
|
|
||||||
|
|
||||||
// We reserve enough space in the output buffer, filled with zeroes.
|
|
||||||
let len = encoded.len();
|
|
||||||
// initial_value + num_bits + encoded numbers
|
|
||||||
let max_possible_length = 4 + 1 + 4 * BitPacker4x::BLOCK_LEN;
|
|
||||||
encoded.resize(len + max_possible_length, 0);
|
|
||||||
|
|
||||||
// We sort the items to be able to efficiently bitpack them.
|
|
||||||
items.sort_unstable();
|
|
||||||
// We save the initial value to us for this block, the lowest one.
|
|
||||||
let initial_value = items[0];
|
|
||||||
// We compute the number of bits necessary to encode this block
|
|
||||||
let num_bits = bitpacker.num_bits_sorted(initial_value, items);
|
|
||||||
|
|
||||||
// We write the initial value for this block.
|
|
||||||
let buffer = &mut encoded[len..];
|
|
||||||
NativeEndian::write_u32(buffer, initial_value);
|
|
||||||
// We write the num_bits that will be read to decode this block
|
|
||||||
let buffer = &mut buffer[4..];
|
|
||||||
buffer[0] = num_bits;
|
|
||||||
// We encode the block numbers into the buffer using the num_bits
|
|
||||||
let buffer = &mut buffer[1..];
|
|
||||||
let compressed_len = bitpacker.compress_sorted(initial_value, items, buffer, num_bits);
|
|
||||||
|
|
||||||
// We truncate the buffer to the avoid leaking padding zeroes
|
|
||||||
encoded.truncate(len + 4 + 1 + compressed_len);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn decode(mut encoded: &[u8], decoded: &mut Vec<u32>) {
|
|
||||||
let bitpacker = BitPacker4x::new();
|
|
||||||
|
|
||||||
// initial_value + num_bits
|
|
||||||
while let Some(header) = encoded.get(0..4 + 1) {
|
|
||||||
// We extract the header informations
|
|
||||||
let initial_value = NativeEndian::read_u32(header);
|
|
||||||
let num_bits = header[4];
|
|
||||||
let bytes = &encoded[4 + 1..];
|
|
||||||
|
|
||||||
// If the num_bits is equal to zero it means that all encoded numbers were zeroes
|
|
||||||
if num_bits == 0 {
|
|
||||||
decoded.resize(decoded.len() + BitPacker4x::BLOCK_LEN, initial_value);
|
|
||||||
encoded = bytes;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
// We guess the block size based on the num_bits used for this block
|
|
||||||
let block_size = BitPacker4x::compressed_block_size(num_bits);
|
|
||||||
|
|
||||||
// We pad the decoded vector with zeroes
|
|
||||||
let new_len = decoded.len() + BitPacker4x::BLOCK_LEN;
|
|
||||||
decoded.resize(new_len, 0);
|
|
||||||
|
|
||||||
// Create a view into the decoded buffer and decode into it
|
|
||||||
let to_decompress = &mut decoded[new_len - BitPacker4x::BLOCK_LEN..new_len];
|
|
||||||
bitpacker.decompress_sorted(initial_value, &bytes[..block_size], to_decompress, num_bits);
|
|
||||||
|
|
||||||
// Advance the bytes offset to read the next block (+ num_bits)
|
|
||||||
encoded = &bytes[block_size..];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl sdset::Collection<u32> for BpVec {
|
|
||||||
fn push(&mut self, elem: u32) {
|
|
||||||
BpVec::push(self, elem);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn extend_from_slice(&mut self, elems: &[u32]) {
|
|
||||||
BpVec::extend_from_slice(self, elems);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn extend<I>(&mut self, elems: I) where I: IntoIterator<Item=u32> {
|
|
||||||
elems.into_iter().for_each(|x| BpVec::push(self, x));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[cfg(test)]
|
|
||||||
mod tests {
|
|
||||||
use super::*;
|
|
||||||
|
|
||||||
quickcheck! {
|
|
||||||
fn qc_push(xs: Vec<u32>) -> bool {
|
|
||||||
let mut xs: Vec<_> = xs.iter().cloned().cycle().take(1300).collect();
|
|
||||||
|
|
||||||
let mut bpvec = BpVec::new();
|
|
||||||
xs.iter().for_each(|x| bpvec.push(*x));
|
|
||||||
let mut result = bpvec.to_vec();
|
|
||||||
|
|
||||||
result.sort_unstable();
|
|
||||||
xs.sort_unstable();
|
|
||||||
|
|
||||||
xs == result
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
quickcheck! {
|
|
||||||
fn qc_extend_from_slice(xs: Vec<u32>) -> bool {
|
|
||||||
let mut xs: Vec<_> = xs.iter().cloned().cycle().take(1300).collect();
|
|
||||||
|
|
||||||
let mut bpvec = BpVec::new();
|
|
||||||
bpvec.extend_from_slice(&xs);
|
|
||||||
let mut result = bpvec.to_vec();
|
|
||||||
|
|
||||||
result.sort_unstable();
|
|
||||||
xs.sort_unstable();
|
|
||||||
|
|
||||||
xs == result
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn empty() {
|
|
||||||
let mut bpvec = BpVec::new();
|
|
||||||
bpvec.extend_from_slice(&[]);
|
|
||||||
let result = bpvec.to_vec();
|
|
||||||
|
|
||||||
assert!(result.is_empty());
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn one_zero() {
|
|
||||||
let mut bpvec = BpVec::new();
|
|
||||||
bpvec.extend_from_slice(&[0]);
|
|
||||||
let result = bpvec.to_vec();
|
|
||||||
|
|
||||||
assert_eq!(&[0], &*result);
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn many_zeros() {
|
|
||||||
let xs: Vec<_> = std::iter::repeat(0).take(1300).collect();
|
|
||||||
|
|
||||||
let mut bpvec = BpVec::new();
|
|
||||||
bpvec.extend_from_slice(&xs);
|
|
||||||
let result = bpvec.to_vec();
|
|
||||||
|
|
||||||
assert_eq!(xs, result);
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn many_ones() {
|
|
||||||
let xs: Vec<_> = std::iter::repeat(1).take(1300).collect();
|
|
||||||
|
|
||||||
let mut bpvec = BpVec::new();
|
|
||||||
bpvec.extend_from_slice(&xs);
|
|
||||||
let result = bpvec.to_vec();
|
|
||||||
|
|
||||||
assert_eq!(xs, result);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,90 +0,0 @@
|
|||||||
use bitpacking::{BitPacker, BitPacker4x};
|
|
||||||
use byteorder::{ReadBytesExt, NativeEndian};
|
|
||||||
use zerocopy::AsBytes;
|
|
||||||
|
|
||||||
pub struct CodecBitPacker4xSorted;
|
|
||||||
|
|
||||||
impl CodecBitPacker4xSorted {
|
|
||||||
pub fn bytes_encode(item: &[u32]) -> Option<Vec<u8>> {
|
|
||||||
// This is a hotfix to the SIGSEGV
|
|
||||||
// https://github.com/tantivy-search/bitpacking/issues/23
|
|
||||||
if item.is_empty() {
|
|
||||||
return Some(Vec::default())
|
|
||||||
}
|
|
||||||
|
|
||||||
let bitpacker = BitPacker4x::new();
|
|
||||||
let mut compressed = Vec::new();
|
|
||||||
let mut initial_value = 0;
|
|
||||||
|
|
||||||
// The number of remaining numbers that don't fit in the block size.
|
|
||||||
compressed.push((item.len() % BitPacker4x::BLOCK_LEN) as u8);
|
|
||||||
|
|
||||||
// we cannot use a mut slice here because of #68630, TooGeneric error.
|
|
||||||
// we can probably avoid this new allocation by directly using the compressed final Vec.
|
|
||||||
let mut buffer = vec![0u8; 4 * BitPacker4x::BLOCK_LEN];
|
|
||||||
|
|
||||||
for chunk in item.chunks(BitPacker4x::BLOCK_LEN) {
|
|
||||||
if chunk.len() == BitPacker4x::BLOCK_LEN {
|
|
||||||
// compute the number of bits necessary to encode this block
|
|
||||||
let num_bits = bitpacker.num_bits_sorted(initial_value, chunk);
|
|
||||||
// Encode the block numbers into the buffer using the num_bits
|
|
||||||
let compressed_len = bitpacker.compress_sorted(initial_value, chunk, &mut buffer, num_bits);
|
|
||||||
// Write the num_bits that will be read to decode this block
|
|
||||||
compressed.push(num_bits);
|
|
||||||
// Wrtie the bytes of the compressed block numbers
|
|
||||||
compressed.extend_from_slice(&buffer[..compressed_len]);
|
|
||||||
// Save the initial_value, which is the last value of the n-1 used for the n block
|
|
||||||
initial_value = *chunk.last().unwrap();
|
|
||||||
} else {
|
|
||||||
// Save the remaining numbers which don't fit inside of a BLOCK_LEN
|
|
||||||
compressed.extend_from_slice(chunk.as_bytes());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
Some(compressed)
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn bytes_decode(bytes: &[u8]) -> Option<Vec<u32>> {
|
|
||||||
if bytes.is_empty() {
|
|
||||||
return Some(Vec::new())
|
|
||||||
}
|
|
||||||
|
|
||||||
let bitpacker = BitPacker4x::new();
|
|
||||||
let (remaining, bytes) = bytes.split_first().unwrap();
|
|
||||||
let remaining = *remaining as usize;
|
|
||||||
|
|
||||||
let (mut bytes, mut remaining_bytes) = bytes.split_at(bytes.len() - remaining * 4);
|
|
||||||
let mut decompressed = Vec::new();
|
|
||||||
let mut initial_value = 0;
|
|
||||||
|
|
||||||
while let Some(num_bits) = bytes.get(0) {
|
|
||||||
if *num_bits == 0 {
|
|
||||||
decompressed.resize(decompressed.len() + BitPacker4x::BLOCK_LEN, initial_value);
|
|
||||||
bytes = &bytes[1..];
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
let block_size = BitPacker4x::compressed_block_size(*num_bits);
|
|
||||||
|
|
||||||
let new_len = decompressed.len() + BitPacker4x::BLOCK_LEN;
|
|
||||||
decompressed.resize(new_len, 0);
|
|
||||||
|
|
||||||
// Create a view into the decompressed buffer and decomress into it
|
|
||||||
let to_decompress = &mut decompressed[new_len - BitPacker4x::BLOCK_LEN..new_len];
|
|
||||||
bitpacker.decompress_sorted(initial_value, &bytes[1..block_size + 1], to_decompress, *num_bits);
|
|
||||||
|
|
||||||
// Set the new initial_value for the next block
|
|
||||||
initial_value = *decompressed.last().unwrap();
|
|
||||||
// Advance the bytes offset to read the next block (+ num_bits)
|
|
||||||
bytes = &bytes[block_size + 1..];
|
|
||||||
}
|
|
||||||
|
|
||||||
// We add the remaining uncompressed numbers.
|
|
||||||
let new_len = decompressed.len() + remaining;
|
|
||||||
decompressed.resize(new_len, 0);
|
|
||||||
let to_decompress = &mut decompressed[new_len - remaining..new_len];
|
|
||||||
remaining_bytes.read_u32_into::<NativeEndian>(to_decompress).ok()?;
|
|
||||||
|
|
||||||
Some(decompressed)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,3 +0,0 @@
|
|||||||
mod bitpacker_sorted;
|
|
||||||
|
|
||||||
pub use self::bitpacker_sorted::CodecBitPacker4xSorted;
|
|
||||||
251
src/main.rs
251
src/main.rs
@ -1,37 +1,32 @@
|
|||||||
#[cfg(test)]
|
|
||||||
#[macro_use] extern crate quickcheck;
|
|
||||||
|
|
||||||
mod codec;
|
|
||||||
mod bp_vec;
|
|
||||||
|
|
||||||
use std::collections::{HashMap, BTreeSet};
|
use std::collections::{HashMap, BTreeSet};
|
||||||
use std::convert::TryFrom;
|
use std::convert::TryFrom;
|
||||||
use std::fs::File;
|
use std::fs::File;
|
||||||
use std::hash::BuildHasherDefault;
|
use std::hash::BuildHasherDefault;
|
||||||
use std::path::PathBuf;
|
use std::path::PathBuf;
|
||||||
use std::sync::Arc;
|
|
||||||
use std::sync::atomic::{AtomicUsize, Ordering};
|
use std::sync::atomic::{AtomicUsize, Ordering};
|
||||||
|
use std::thread;
|
||||||
|
|
||||||
use anyhow::{ensure, Context};
|
use anyhow::{ensure, Context};
|
||||||
|
use roaring::RoaringBitmap;
|
||||||
|
use crossbeam_channel::{select, Sender, Receiver};
|
||||||
use fst::IntoStreamer;
|
use fst::IntoStreamer;
|
||||||
use fxhash::FxHasher32;
|
use fxhash::FxHasher32;
|
||||||
|
use heed::{EnvOpenOptions, Database};
|
||||||
|
use heed::types::*;
|
||||||
use rayon::prelude::*;
|
use rayon::prelude::*;
|
||||||
use sdset::{SetOperation, SetBuf};
|
|
||||||
use slice_group_by::StrGroupBy;
|
use slice_group_by::StrGroupBy;
|
||||||
use structopt::StructOpt;
|
use structopt::StructOpt;
|
||||||
use zerocopy::{LayoutVerified, AsBytes};
|
|
||||||
|
|
||||||
// use self::codec::CodecBitPacker4xSorted;
|
|
||||||
use self::bp_vec::BpVec;
|
|
||||||
|
|
||||||
pub type FastMap4<K, V> = HashMap<K, V, BuildHasherDefault<FxHasher32>>;
|
pub type FastMap4<K, V> = HashMap<K, V, BuildHasherDefault<FxHasher32>>;
|
||||||
pub type SmallString32 = smallstr::SmallString<[u8; 32]>;
|
pub type SmallString32 = smallstr::SmallString<[u8; 32]>;
|
||||||
|
pub type BEU32 = heed::zerocopy::U32<heed::byteorder::BE>;
|
||||||
|
pub type DocumentId = u32;
|
||||||
|
|
||||||
#[cfg(target_os = "linux")]
|
#[cfg(target_os = "linux")]
|
||||||
#[global_allocator]
|
#[global_allocator]
|
||||||
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
|
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
|
||||||
|
|
||||||
static ID_GENERATOR: AtomicUsize = AtomicUsize::new(0);
|
static ID_GENERATOR: AtomicUsize = AtomicUsize::new(0); // AtomicU32 ?
|
||||||
|
|
||||||
#[derive(Debug, StructOpt)]
|
#[derive(Debug, StructOpt)]
|
||||||
#[structopt(name = "mm-indexer", about = "The server side of the daugt project.")]
|
#[structopt(name = "mm-indexer", about = "The server side of the daugt project.")]
|
||||||
@ -45,73 +40,24 @@ struct Opt {
|
|||||||
files_to_index: Vec<PathBuf>,
|
files_to_index: Vec<PathBuf>,
|
||||||
}
|
}
|
||||||
|
|
||||||
fn bytes_to_u32s(bytes: &[u8]) -> Vec<u32> {
|
fn union_postings_ids(_key: &[u8], old_value: Option<&[u8]>, new_value: RoaringBitmap) -> Option<Vec<u8>> {
|
||||||
fn aligned_to(bytes: &[u8], align: usize) -> bool {
|
let result = match old_value {
|
||||||
(bytes as *const _ as *const () as usize) % align == 0
|
Some(bytes) => {
|
||||||
}
|
let mut old_value = RoaringBitmap::deserialize_from(bytes).unwrap();
|
||||||
|
old_value.union_with(&new_value);
|
||||||
match LayoutVerified::new_slice(bytes) {
|
old_value
|
||||||
Some(slice) => slice.to_vec(),
|
|
||||||
None => {
|
|
||||||
let len = bytes.len();
|
|
||||||
|
|
||||||
// ensure that it is the alignment that is wrong and the length is valid
|
|
||||||
assert!(len % 4 == 0, "length is {} and is not modulo 4", len);
|
|
||||||
assert!(!aligned_to(bytes, std::mem::align_of::<u32>()), "bytes are already aligned");
|
|
||||||
|
|
||||||
let elems = len / 4;
|
|
||||||
let mut vec = Vec::<u32>::with_capacity(elems);
|
|
||||||
|
|
||||||
unsafe {
|
|
||||||
let dst = vec.as_mut_ptr() as *mut u8;
|
|
||||||
std::ptr::copy_nonoverlapping(bytes.as_ptr(), dst, len);
|
|
||||||
vec.set_len(elems);
|
|
||||||
}
|
|
||||||
|
|
||||||
vec
|
|
||||||
},
|
},
|
||||||
}
|
None => new_value,
|
||||||
|
};
|
||||||
|
|
||||||
|
let mut vec = Vec::new();
|
||||||
|
result.serialize_into(&mut vec).unwrap();
|
||||||
|
Some(vec)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn union_postings_ids(
|
fn union_words_fst(key: &[u8], old_value: Option<&[u8]>, new_value: &fst::Set<Vec<u8>>) -> Option<Vec<u8>> {
|
||||||
_key: &[u8],
|
|
||||||
old_value: Option<&[u8]>,
|
|
||||||
operands: &mut rocksdb::MergeOperands,
|
|
||||||
) -> Option<Vec<u8>>
|
|
||||||
{
|
|
||||||
let mut sets_bufs = Vec::new();
|
|
||||||
|
|
||||||
if let Some(old_value) = old_value {
|
|
||||||
let old_value = bytes_to_u32s(old_value);
|
|
||||||
sets_bufs.push(SetBuf::new_unchecked(old_value.to_vec()));
|
|
||||||
}
|
|
||||||
|
|
||||||
for operand in operands {
|
|
||||||
let new_value = bytes_to_u32s(operand);
|
|
||||||
sets_bufs.push(SetBuf::new_unchecked(new_value.to_vec()));
|
|
||||||
}
|
|
||||||
|
|
||||||
let sets = sets_bufs.iter().map(|s| s.as_set()).collect();
|
|
||||||
let result: SetBuf<u32> = sdset::multi::Union::new(sets).into_set_buf();
|
|
||||||
|
|
||||||
assert!(result.as_bytes().len() % 4 == 0);
|
|
||||||
|
|
||||||
Some(result.as_bytes().to_vec())
|
|
||||||
}
|
|
||||||
|
|
||||||
fn union_words_fst(
|
|
||||||
key: &[u8],
|
|
||||||
old_value: Option<&[u8]>,
|
|
||||||
operands: &mut rocksdb::MergeOperands,
|
|
||||||
) -> Option<Vec<u8>>
|
|
||||||
{
|
|
||||||
if key != b"words-fst" { unimplemented!() }
|
if key != b"words-fst" { unimplemented!() }
|
||||||
|
|
||||||
let mut fst_operands = Vec::new();
|
|
||||||
for operand in operands {
|
|
||||||
fst_operands.push(fst::Set::new(operand).unwrap());
|
|
||||||
}
|
|
||||||
|
|
||||||
// Do an union of the old and the new set of words.
|
// Do an union of the old and the new set of words.
|
||||||
let mut builder = fst::set::OpBuilder::new();
|
let mut builder = fst::set::OpBuilder::new();
|
||||||
|
|
||||||
@ -121,9 +67,7 @@ fn union_words_fst(
|
|||||||
builder.push(old_words);
|
builder.push(old_words);
|
||||||
}
|
}
|
||||||
|
|
||||||
for new_words in &fst_operands {
|
builder.push(new_value);
|
||||||
builder.push(new_words.into_stream());
|
|
||||||
}
|
|
||||||
|
|
||||||
let op = builder.r#union();
|
let op = builder.r#union();
|
||||||
let mut build = fst::SetBuilder::memory();
|
let mut build = fst::SetBuilder::memory();
|
||||||
@ -137,19 +81,94 @@ fn alphanumeric_tokens(string: &str) -> impl Iterator<Item = &str> {
|
|||||||
string.linear_group_by_key(|c| c.is_alphanumeric()).filter(is_alphanumeric)
|
string.linear_group_by_key(|c| c.is_alphanumeric()).filter(is_alphanumeric)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn index_csv(
|
enum MainKey {
|
||||||
tid: usize,
|
WordsFst(fst::Set<Vec<u8>>),
|
||||||
db: Arc<rocksdb::DB>,
|
Headers(Vec<u8>),
|
||||||
mut rdr: csv::Reader<File>,
|
}
|
||||||
) -> anyhow::Result<usize>
|
|
||||||
{
|
#[derive(Clone)]
|
||||||
|
struct DbSender {
|
||||||
|
main: Sender<MainKey>,
|
||||||
|
postings_ids: Sender<(SmallString32, RoaringBitmap)>,
|
||||||
|
documents: Sender<(DocumentId, Vec<u8>)>,
|
||||||
|
}
|
||||||
|
|
||||||
|
struct DbReceiver {
|
||||||
|
main: Receiver<MainKey>,
|
||||||
|
postings_ids: Receiver<(SmallString32, RoaringBitmap)>,
|
||||||
|
documents: Receiver<(DocumentId, Vec<u8>)>,
|
||||||
|
}
|
||||||
|
|
||||||
|
fn thread_channel() -> (DbSender, DbReceiver) {
|
||||||
|
let (sd_main, rc_main) = crossbeam_channel::bounded(4);
|
||||||
|
let (sd_postings, rc_postings) = crossbeam_channel::bounded(10);
|
||||||
|
let (sd_documents, rc_documents) = crossbeam_channel::bounded(10);
|
||||||
|
|
||||||
|
let sender = DbSender { main: sd_main, postings_ids: sd_postings, documents: sd_documents };
|
||||||
|
let receiver = DbReceiver { main: rc_main, postings_ids: rc_postings, documents: rc_documents };
|
||||||
|
|
||||||
|
(sender, receiver)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn writer_thread(env: heed::Env, receiver: DbReceiver) -> anyhow::Result<()> {
|
||||||
|
let main = env.create_poly_database(None)?;
|
||||||
|
let postings_ids: Database<Str, ByteSlice> = env.create_database(Some("postings-ids"))?;
|
||||||
|
let documents: Database<OwnedType<BEU32>, ByteSlice> = env.create_database(Some("documents"))?;
|
||||||
|
|
||||||
|
let mut wtxn = env.write_txn()?;
|
||||||
|
|
||||||
|
loop {
|
||||||
|
select! {
|
||||||
|
recv(receiver.main) -> msg => {
|
||||||
|
let msg = match msg {
|
||||||
|
Err(_) => break,
|
||||||
|
Ok(msg) => msg,
|
||||||
|
};
|
||||||
|
|
||||||
|
match msg {
|
||||||
|
MainKey::WordsFst(new_fst) => {
|
||||||
|
let old_value = main.get::<_, Str, ByteSlice>(&wtxn, "words-fst")?;
|
||||||
|
let new_value = union_words_fst(b"words-fst", old_value, &new_fst)
|
||||||
|
.context("error while do a words-fst union")?;
|
||||||
|
main.put::<_, Str, ByteSlice>(&mut wtxn, "words-fst", &new_value)?;
|
||||||
|
},
|
||||||
|
MainKey::Headers(headers) => {
|
||||||
|
if let Some(old_headers) = main.get::<_, Str, ByteSlice>(&wtxn, "headers")? {
|
||||||
|
ensure!(old_headers == &*headers, "headers differs from the previous ones");
|
||||||
|
}
|
||||||
|
main.put::<_, Str, ByteSlice>(&mut wtxn, "headers", &headers)?;
|
||||||
|
},
|
||||||
|
}
|
||||||
|
},
|
||||||
|
recv(receiver.postings_ids) -> msg => {
|
||||||
|
let (word, postings) = match msg {
|
||||||
|
Err(_) => break,
|
||||||
|
Ok(msg) => msg,
|
||||||
|
};
|
||||||
|
|
||||||
|
let old_value = postings_ids.get(&wtxn, &word)?;
|
||||||
|
let new_value = union_postings_ids(word.as_bytes(), old_value, postings)
|
||||||
|
.context("error while do a words-fst union")?;
|
||||||
|
postings_ids.put(&mut wtxn, &word, &new_value)?;
|
||||||
|
},
|
||||||
|
recv(receiver.documents) -> msg => {
|
||||||
|
let (id, content) = match msg {
|
||||||
|
Err(_) => break,
|
||||||
|
Ok(msg) => msg,
|
||||||
|
};
|
||||||
|
documents.put(&mut wtxn, &BEU32::new(id), &content)?;
|
||||||
|
},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
wtxn.commit()?;
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
fn index_csv(tid: usize, db_sender: DbSender, mut rdr: csv::Reader<File>) -> anyhow::Result<usize> {
|
||||||
const MAX_POSITION: usize = 1000;
|
const MAX_POSITION: usize = 1000;
|
||||||
const MAX_ATTRIBUTES: usize = u32::max_value() as usize / MAX_POSITION;
|
const MAX_ATTRIBUTES: usize = u32::max_value() as usize / MAX_POSITION;
|
||||||
|
|
||||||
let main = db.cf_handle("main").context("cf \"main\" not found")?;
|
|
||||||
let postings_ids = db.cf_handle("postings-ids").context("cf \"postings-ids\" not found")?;
|
|
||||||
let documents = db.cf_handle("documents").context("cf \"documents\" not found")?;
|
|
||||||
|
|
||||||
let mut document = csv::StringRecord::new();
|
let mut document = csv::StringRecord::new();
|
||||||
let mut new_postings_ids = FastMap4::default();
|
let mut new_postings_ids = FastMap4::default();
|
||||||
let mut new_words = BTreeSet::default();
|
let mut new_words = BTreeSet::default();
|
||||||
@ -160,19 +179,19 @@ fn index_csv(
|
|||||||
let mut writer = csv::WriterBuilder::new().has_headers(false).from_writer(Vec::new());
|
let mut writer = csv::WriterBuilder::new().has_headers(false).from_writer(Vec::new());
|
||||||
writer.write_byte_record(headers.as_byte_record())?;
|
writer.write_byte_record(headers.as_byte_record())?;
|
||||||
let headers = writer.into_inner()?;
|
let headers = writer.into_inner()?;
|
||||||
|
db_sender.main.send(MainKey::Headers(headers))?;
|
||||||
if let Some(old_headers) = db.get_cf(&main, "headers")? {
|
|
||||||
ensure!(old_headers == headers, "headers differs from the previous ones");
|
|
||||||
}
|
|
||||||
db.put_cf(&main, "headers", headers.as_slice())?;
|
|
||||||
|
|
||||||
while rdr.read_record(&mut document)? {
|
while rdr.read_record(&mut document)? {
|
||||||
let document_id = ID_GENERATOR.fetch_add(1, Ordering::SeqCst);
|
let document_id = ID_GENERATOR.fetch_add(1, Ordering::SeqCst);
|
||||||
let document_id = u32::try_from(document_id).context("Generated id is too big")?;
|
let document_id = DocumentId::try_from(document_id).context("Generated id is too big")?;
|
||||||
|
|
||||||
for (_attr, content) in document.iter().enumerate().take(MAX_ATTRIBUTES) {
|
for (_attr, content) in document.iter().enumerate().take(MAX_ATTRIBUTES) {
|
||||||
for (_pos, word) in alphanumeric_tokens(&content).enumerate().take(MAX_POSITION) {
|
for (_pos, word) in alphanumeric_tokens(&content).enumerate().take(MAX_POSITION) {
|
||||||
new_postings_ids.entry(SmallString32::from(word)).or_insert_with(BpVec::new).push(document_id);
|
if !word.is_empty() && word.len() < 500 { // LMDB limits
|
||||||
|
new_postings_ids.entry(SmallString32::from(word))
|
||||||
|
.or_insert_with(RoaringBitmap::new)
|
||||||
|
.insert(document_id);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -180,15 +199,11 @@ fn index_csv(
|
|||||||
let mut writer = csv::WriterBuilder::new().has_headers(false).from_writer(Vec::new());
|
let mut writer = csv::WriterBuilder::new().has_headers(false).from_writer(Vec::new());
|
||||||
writer.write_byte_record(document.as_byte_record())?;
|
writer.write_byte_record(document.as_byte_record())?;
|
||||||
let document = writer.into_inner()?;
|
let document = writer.into_inner()?;
|
||||||
db.put_cf(&documents, document_id.to_be_bytes(), document)?;
|
db_sender.documents.send((document_id, document))?;
|
||||||
|
|
||||||
number_of_documents += 1;
|
number_of_documents += 1;
|
||||||
if number_of_documents % 100000 == 0 {
|
if number_of_documents % 100000 == 0 {
|
||||||
let postings_ids_size = new_postings_ids.iter().map(|(_, v)| {
|
eprintln!("{}, documents seen {}", tid, number_of_documents);
|
||||||
v.compressed_capacity() + v.uncompressed_capacity() * 4
|
|
||||||
}).sum::<usize>();
|
|
||||||
eprintln!("{}, documents seen {}, postings size {}",
|
|
||||||
tid, number_of_documents, postings_ids_size);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -196,8 +211,7 @@ fn index_csv(
|
|||||||
|
|
||||||
// We compute and store the postings list into the DB.
|
// We compute and store the postings list into the DB.
|
||||||
for (word, new_ids) in new_postings_ids {
|
for (word, new_ids) in new_postings_ids {
|
||||||
let new_ids = SetBuf::from_dirty(new_ids.to_vec());
|
db_sender.postings_ids.send((word.clone(), new_ids))?;
|
||||||
db.merge_cf(&postings_ids, word.as_bytes(), new_ids.as_bytes())?;
|
|
||||||
new_words.insert(word);
|
new_words.insert(word);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -207,7 +221,7 @@ fn index_csv(
|
|||||||
|
|
||||||
let new_words_fst = fst::Set::from_iter(new_words.iter().map(|s| s.as_str()))?;
|
let new_words_fst = fst::Set::from_iter(new_words.iter().map(|s| s.as_str()))?;
|
||||||
drop(new_words);
|
drop(new_words);
|
||||||
db.merge_cf(&main, "words-fst", new_words_fst.as_fst().as_bytes())?;
|
db_sender.main.send(MainKey::WordsFst(new_words_fst))?;
|
||||||
|
|
||||||
eprintln!("Finished merging the words-fst");
|
eprintln!("Finished merging the words-fst");
|
||||||
eprintln!("Total number of documents seen is {}", ID_GENERATOR.load(Ordering::Relaxed));
|
eprintln!("Total number of documents seen is {}", ID_GENERATOR.load(Ordering::Relaxed));
|
||||||
@ -218,31 +232,30 @@ fn index_csv(
|
|||||||
fn main() -> anyhow::Result<()> {
|
fn main() -> anyhow::Result<()> {
|
||||||
let opt = Opt::from_args();
|
let opt = Opt::from_args();
|
||||||
|
|
||||||
let mut opts = rocksdb::Options::default();
|
std::fs::create_dir_all(&opt.database)?;
|
||||||
opts.create_if_missing(true);
|
let env = EnvOpenOptions::new()
|
||||||
opts.create_missing_column_families(true);
|
.map_size(100 * 1024 * 1024 * 1024) // 100 GB
|
||||||
// Setup the merge operators
|
.max_readers(10)
|
||||||
opts.set_merge_operator("main", union_words_fst, None); // Some(union_words_fst));
|
.max_dbs(5)
|
||||||
opts.set_merge_operator("postings-ids", union_postings_ids, None); // Some(union_postings_ids));
|
.open(opt.database)?;
|
||||||
|
|
||||||
let mut db = rocksdb::DB::open(&opts, &opt.database)?;
|
let (sender, receiver) = thread_channel();
|
||||||
|
let writing_child = thread::spawn(move || writer_thread(env, receiver));
|
||||||
|
|
||||||
let cfs = &["main", "postings-ids", "documents"];
|
|
||||||
for cf in cfs.into_iter() {
|
|
||||||
db.create_cf(cf, &opts).unwrap();
|
|
||||||
}
|
|
||||||
|
|
||||||
let db = Arc::new(db);
|
|
||||||
let res = opt.files_to_index
|
let res = opt.files_to_index
|
||||||
.into_par_iter()
|
.into_par_iter()
|
||||||
.enumerate()
|
.enumerate()
|
||||||
.map(|(tid, path)| {
|
.map(|(tid, path)| {
|
||||||
let rdr = csv::Reader::from_path(path)?;
|
let rdr = csv::Reader::from_path(path)?;
|
||||||
index_csv(tid, db.clone(), rdr)
|
index_csv(tid, sender.clone(), rdr)
|
||||||
})
|
})
|
||||||
.try_reduce(|| 0, |a, b| Ok(a + b));
|
.try_reduce(|| 0, |a, b| Ok(a + b));
|
||||||
|
|
||||||
println!("{:?}", res);
|
|
||||||
|
eprintln!("witing the writing thread...");
|
||||||
|
writing_child.join().unwrap().unwrap();
|
||||||
|
|
||||||
|
println!("indexed {:?} documents", res);
|
||||||
|
|
||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user