Frank McSherry frankmcsherry
frankmcsherry
/ gist:40af1f932f15cc738cebd90d622a6fec
Created
May 28, 2020 22:58
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| use serde::de::{Deserialize, MapAccess, SeqAccess, Visitor}; | |
| struct CommandVec<'de> { | |
| buffer: Vec<Command<'de>>, | |
| } | |
| #[derive(Debug)] | |
| enum Command<'de> { | |
| Null, | |
| Bool(bool), |
frankmcsherry
/ gist:c702701daa1eda979ec75b2f11bd992b
Created
December 10, 2019 03:10
Debezium date discrepancy
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| kafka-avro-console-consumer --from-beginning --topic mysql.tpcch.customer --bootstrap-server localhost:9092 | grep '"mysql.tpcch.customer.Value":{"c_id":46,"c_d_id":7,"c_w_id":1' | |
| {"before":null,"after":{"mysql.tpcch.customer.Value":{"c_id":46,"c_d_id":7,"c_w_id":1,"c_first":{"string":"ndLUcD4Obmp"},"c_middle":{"string":"OE"},"c_last":{"string":"BARPRESESE"},"c_street_1":{"string":"oTJeZCyIdSgc"},"c_street_2":{"string":"Sa7TbYVQCEtg0s5CW9wE"},"c_city":{"string":"J9RKzZvAUFX"},"c_state":{"string":"nr"},"c_zip":{"string":"485311111"},"c_phone":{"string":"3857753553233294"},"c_since":{"int":18238},"c_credit":{"string":"GC"},"c_credit_lim":{"bytes":"LK@"},"c_discount":{"bytes":"\u0007e"},"c_balance":{"bytes":"ü\u0018"},"c_ytd_payment":{"bytes":"\u0003è"},"c_payment_cnt":{"int":1},"c_delivery_cnt":{"int":0},"c_data":{"string":"4lprImBI3cFg5fIYMkdvy@DUjcKt1uj0wjf5Diwjsv@I6iEvLbXHTJq50zBCivuC5LSJfbnQNSuQc5SJynNjU19fdjCGuD7EqxwmWuym68RW35rJpf6F5xq02zv9BsjYZATNR0sLTwxkLpfDmnASfOvZylXIEfRnJ8Z6d?GGkvXEIeeMhpiGM2l8PI7Iv80 |
frankmcsherry
/ gist:c1f3d2174f9292ec1e7008f577d1da26
Last active
January 13, 2019 09:18
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| Cargo.toml | |
| [package] | |
| name = "zipkin" | |
| version = "0.1.0" | |
| authors = ["Frank McSherry <fmcsherry@me.com>"] | |
| [dependencies] | |
| timely = { git = "https://github.com/TimelyDataflow/timely-dataflow" } | |
| differential-dataflow = { git = "https://github.com/TimelyDataflow/differential-dataflow" } |
frankmcsherry
/ gist:ac70e212d67b33631ae4a891a9d1e644
Created
July 4, 2018 11:33
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| <head> | |
| <script src="https://vega.github.io/vega/vega.js"></script> | |
| </head> | |
| <body> | |
| <div id="view"></div> | |
| <script type="text/javascript"> | |
| var my_spec = { | |
| "$schema": "https://vega.github.io/schema/vega/v4.json", |
frankmcsherry
/ gist:7b1183551a51b8cffdf0f628e6893aa0
Created
July 4, 2018 10:43
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| extern crate timely; | |
| extern crate differential_dataflow; | |
| extern crate actix; | |
| extern crate actix_web; | |
| extern crate futures; | |
| extern crate serde; | |
| #[macro_use] extern crate serde_derive; | |
| extern crate serde_json; |
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| fn main() { | |
| let workers: usize = std::env::args().nth(1).unwrap().parse().unwrap(); | |
| let rounds: usize = std::env::args().nth(2).unwrap().parse().unwrap(); | |
| atomics(workers, rounds); | |
| mutex(workers, rounds); | |
| barrier(workers, rounds); | |
| } |
frankmcsherry
/ gist:97b0718a0a131420914b8c2569087bdc
Created
June 25, 2018 08:35
differential -> vega
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| extern crate timely; | |
| extern crate differential_dataflow; | |
| extern crate actix; | |
| extern crate actix_web; | |
| extern crate futures; | |
| extern crate serde; | |
| #[macro_use] extern crate serde_derive; | |
| extern crate serde_json; |
frankmcsherry
/ gist:7c4626d8ce35808b8cfbe42a9b1d808e
Created
June 22, 2018 12:02
non-functional Vega
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| <head> | |
| <script src="https://cdn.jsdelivr.net/npm/vega@4.0.0-rc.3"></script> | |
| <script type="text/javascript"> | |
| var my_spec = { | |
| "$schema": "https://vega.github.io/schema/vega/v4.json", | |
| "width": 400, | |
| "height": 200, | |
| "padding": 5, |
frankmcsherry
/ gist:0f7866d34b524c4e36310764094f24be
Created
June 22, 2018 09:17
sketchy d3 hierarchy
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| <style> | |
| .node rect { | |
| cursor: pointer; | |
| fill: #fff; | |
| fill-opacity: 0.5; | |
| stroke: #3182bd; | |
| stroke-width: 1.5px; | |
| } |
frankmcsherry
/ gist:c76e197ba09aedcaa18c76e582bf8617
Created
June 22, 2018 09:17
sketchy d3 hierarchy
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| <style> | |
| .node rect { | |
| cursor: pointer; | |
| fill: #fff; | |
| fill-opacity: 0.5; | |
| stroke: #3182bd; | |
| stroke-width: 1.5px; | |
| } |
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