commit f981853f1add83c960628aea6831b62d2907792e
Author: Jonathan Strong <jonathan.strong@gmail.com>
Date:   Thu Mar 19 03:19:10 2020 -0400

    initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..992c4be
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/target
+*.swp
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..bd36530
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "data-pipelines"
+version = "0.1.0"
+authors = ["Jonathan Strong <jonathan.strong@gmail.com>"]
+edition = "2018"
+
+[[bin]]
+name = "baseline-csv"
+path = "src/csv.rs"
+
+[dependencies]
+csv = "1.1"
+structopt = "0.3"
+serde = { version = "1", features = ["derive"] }
+markets = { version = "0.2.1", registry = "jstrong-dev" }
+slog = "2"
+slog-async = "2"
+slog-term = "2"
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..d69ea9d
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Jonathan Strong
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e1c9600
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# data-pipelines
+
+A series of experiments in Rust about maximizing throughput for large-scale data analysis.
diff --git a/src/csv.rs b/src/csv.rs
new file mode 100644
index 0000000..9da7269
--- /dev/null
+++ b/src/csv.rs
@@ -0,0 +1,64 @@
+#![allow(unused_imports)]
+
+#[macro_use]
+extern crate slog;
+
+use std::path::PathBuf;
+use std::time::*;
+use std::io::{self, prelude::*};
+use std::fs;
+use structopt::StructOpt;
+use serde::{Serialize, Deserialize};
+use slog::Drain;
+use markets::crypto::{Exchange, Ticker, Side};
+
+
+// equivalent to panic! but without the ugly 'thread main panicked' yada yada
+macro_rules! fatal { ($fmt:expr, $($args:tt)*) => {{
+    eprintln!($fmt, $($args)*);
+    std::process::exit(1);
+}}}
+
+
+#[derive(Debug, StructOpt)]
+struct Opt {
+    /// Path to CSV file with trades data
+    #[structopt(short = "f", long = "trades-csv")]
+    #[structopt(parse(from_os_str))]
+    trades_csv: PathBuf,
+}
+
+#[derive(Deserialize)]
+struct Trade {
+    /// Unix nanoseconds
+    pub time: u64,
+    pub exch: Exchange,
+    pub ticker: Ticker,
+    pub side: Option<Side>,
+    pub price: f64,
+    pub amount: f64,
+}
+
+fn main() {
+    let start = Instant::now();
+
+    let decorator = slog_term::TermDecorator::new().stdout().force_color().build();
+    let drain = slog_term::FullFormat::new(decorator).use_utc_timestamp().build().fuse();
+    let drain = slog_async::Async::new(drain).chan_size(1024 * 64).thread_name("recv".into()).build().fuse();
+    let logger = slog::Logger::root(drain, o!("version" => structopt::clap::crate_version!()));
+
+    info!(logger, "initializing...");
+
+
+    let opt = Opt::from_args();
+
+    if ! opt.trades_csv.exists() { 
+        error!(logger, "path does not exist: {}", opt.trades_csv.display());
+        fatal!("Error: path does not exist: {}", opt.trades_csv.display());
+    }
+
+    info!(logger, "verified csv path exists"; "trades_csv" => %opt.trades_csv.display());
+
+    let took = Instant::now() - start;
+    info!(logger, "finished in {:?}", took);
+}