|
|
|
|
|
|
|
#![allow(dead_code)]
|
|
|
|
|
|
|
|
#[macro_use] extern crate pin_project;
|
|
|
|
#[macro_use] extern crate lazy_static;
|
|
|
|
#[macro_use] extern crate cfg_if;
|
|
|
|
|
|
|
|
#[cfg(feature="inspect")] use serde::{Serialize, Deserialize};
|
|
|
|
|
|
|
|
#[cfg(feature="jemalloc")]
|
|
|
|
use jemallocator::Jemalloc;
|
|
|
|
|
|
|
|
#[cfg(feature="jemalloc")]
|
|
|
|
#[global_allocator]
|
|
|
|
static GLOBAL: Jemalloc = Jemalloc;
|
|
|
|
|
|
|
|
use std::convert::{TryFrom, TryInto};
|
|
|
|
use color_eyre::{
|
|
|
|
eyre::{
|
|
|
|
self,
|
|
|
|
eyre,
|
|
|
|
|
|
|
|
WrapErr as _,
|
|
|
|
},
|
|
|
|
|
|
|
|
Help as _,
|
|
|
|
SectionExt as _,
|
|
|
|
};
|
|
|
|
|
|
|
|
#[macro_use] mod ext;
|
|
|
|
pub use ext::prelude::*;
|
|
|
|
use std::sync::Arc;
|
|
|
|
|
|
|
|
mod bytes;
|
|
|
|
mod data;
|
|
|
|
mod config;
|
|
|
|
mod state;
|
|
|
|
mod arg;
|
|
|
|
mod work;
|
|
|
|
#[cfg(feature="inspect")] mod serial;
|
|
|
|
#[cfg(feature="defer-drop")] mod defer_drop;
|
|
|
|
|
|
|
|
#[cfg(feature="inspect")]
|
|
|
|
async fn write_graph(graph: Arc<data::HierarchicalINodeGraph>) -> eyre::Result<()>
|
|
|
|
{
|
|
|
|
let cfg = config::get_global();
|
|
|
|
match cfg.serialise_output.as_ref().map(|ser_out| {
|
|
|
|
cfg_eprintln!(Verbose; cfg, "Writing graph to stream...");
|
|
|
|
|
|
|
|
type BoxedWrite = Box<dyn tokio::io::AsyncWrite + Unpin + Send + Sync>;
|
|
|
|
use futures::FutureExt;
|
|
|
|
use config::OutputSerialisationMode;
|
|
|
|
let should_comp = ser_out.should_compress();
|
|
|
|
match ser_out {
|
|
|
|
OutputSerialisationMode::File(output_file) |
|
|
|
|
OutputSerialisationMode::RawFile(output_file) => {
|
|
|
|
use tokio::fs::OpenOptions;
|
|
|
|
(async move {
|
|
|
|
let stream = OpenOptions::new()
|
|
|
|
.write(true)
|
|
|
|
.truncate(true)
|
|
|
|
.create(true)
|
|
|
|
.open(output_file).await
|
|
|
|
.wrap_err(eyre!("Failed to open file for writing"))
|
|
|
|
.with_section(|| format!("{:?}", output_file).header("File was"))?;
|
|
|
|
|
|
|
|
Ok::<BoxedWrite, eyre::Report>(Box::new(stream))
|
|
|
|
}.boxed(), None, should_comp)
|
|
|
|
},
|
|
|
|
OutputSerialisationMode::Stdout |
|
|
|
|
OutputSerialisationMode::RawStdout => (async move { Ok::<BoxedWrite, _>(Box::new(tokio::io::stdout())) }.boxed(), Option::<&std::path::PathBuf>::None, should_comp),
|
|
|
|
#[cfg(feature="prealloc")] OutputSerialisationMode::PreallocFile(output_file) => {
|
|
|
|
(async move {
|
|
|
|
Ok::<BoxedWrite, _>(Box::new(tokio::io::sink())) // we use a sink as a shim stream since it will never be used when tuple item `.1` is Some()
|
|
|
|
}.boxed(), Some(output_file), false)
|
|
|
|
},
|
|
|
|
}
|
|
|
|
}) {
|
|
|
|
// We use tuple item `.1` here to indicate if we're in normal write mode.
|
|
|
|
// None -> normal
|
|
|
|
// Some(path) -> prealloc
|
|
|
|
// `.2` indicates if we should compress while in normal write mode.
|
|
|
|
Some((stream_fut, None, compress)) => {
|
|
|
|
let stream = stream_fut.await?;
|
|
|
|
serial::write_async(stream, graph.as_ref(), compress).await
|
|
|
|
.wrap_err(eyre!("Failed to serialise graph to stream"))?;
|
|
|
|
},
|
|
|
|
#[cfg(feature="prealloc")] Some((_task_fut, Some(output_file), _)) => {
|
|
|
|
use tokio::fs::OpenOptions;
|
|
|
|
let file = OpenOptions::new()
|
|
|
|
.write(true)
|
|
|
|
.read(true) //needed for map I think?
|
|
|
|
.truncate(true)
|
|
|
|
.create(true)
|
|
|
|
.open(&output_file).await
|
|
|
|
.wrap_err(eyre!("Failed to open file for mapping"))
|
|
|
|
.with_section(|| format!("{:?}", output_file).header("File was"))?;
|
|
|
|
let mut file = file.into_std().await;
|
|
|
|
tokio::task::spawn_blocking(move || {
|
|
|
|
serial::write_sync_map(&mut file, graph.as_ref())
|
|
|
|
}).await.wrap_err(eyre!("Prealloc panicked while dumping"))
|
|
|
|
.with_section(|| format!("{:?}", output_file).header("File was"))?
|
|
|
|
.wrap_err(eyre!("Prealloc failed to dump graph to file"))
|
|
|
|
.with_section(|| format!("{:?}", output_file).header("File was"))?;
|
|
|
|
},
|
|
|
|
_ => (),
|
|
|
|
}
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
|
|
|
|
async fn normal(cfg: config::Config) -> eyre::Result<()>
|
|
|
|
{
|
|
|
|
let state = state::State::new(cfg
|
|
|
|
.validate()
|
|
|
|
.wrap_err(eyre!("Invalid config"))
|
|
|
|
.with_suggestion(|| "Try running `--help`")?);
|
|
|
|
|
|
|
|
let (graph, cfg) = tokio::select!{
|
|
|
|
x = work::work_on_all(state) => {x}
|
|
|
|
_ = tokio::signal::ctrl_c() => {
|
|
|
|
return Err(eyre!("Interrupt signalled, exiting"));
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
let cfg = cfg.make_global();
|
|
|
|
let graph = tokio::task::spawn_blocking(move || {
|
|
|
|
cfg_println!(Verbose; cfg, "Computing hierarchy...");
|
|
|
|
let mut graph = graph.into_hierarchical();
|
|
|
|
cfg_println!(Verbose; cfg, "Computing sizes...");
|
|
|
|
|
|
|
|
graph.compute_recursive_sizes();
|
|
|
|
graph
|
|
|
|
}).await.expect("Failed to compute hierarchy from graph");
|
|
|
|
|
|
|
|
//#[cfg(debug_assertions)] cfg_eprintln!(Verbose; cfg, "{:?}", graph);
|
|
|
|
|
|
|
|
use futures::future::OptionFuture;
|
|
|
|
let (graph, writer) = {
|
|
|
|
cfg_if!{
|
|
|
|
if #[cfg(feature="inspect")] {
|
|
|
|
let graph = Arc::new(graph);
|
|
|
|
(Arc::clone(&graph), OptionFuture::from(Some(tokio::spawn(write_graph(graph)))))
|
|
|
|
} else {
|
|
|
|
(graph, OptionFuture::from(Option::<futures::future::BoxFuture<'static, ()>>::None))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
cfg_println!(Quiet; cfg, "Max size file: {:?}", graph.path_max_size_for(data::FsKind::File));
|
|
|
|
cfg_println!(Quiet; cfg, "Max size dir: {:?}", graph.path_max_size_for(data::FsKind::Directory));
|
|
|
|
cfg_println!(Quiet; cfg, "Max size all: {:?}", graph.path_max_size());
|
|
|
|
|
|
|
|
#[cfg(feature="inspect")]
|
|
|
|
match writer.await {
|
|
|
|
None => (),
|
|
|
|
Some(Ok(Ok(_))) => cfg_eprintln!(Verbose; cfg, "Written successfully"),
|
|
|
|
Some(Ok(error)) => return error.wrap_err(eyre!("Failed to write graph to output stream")),
|
|
|
|
Some(Err(_)) => cfg_eprintln!(Silent; cfg, "Panic while writing graph to stream"),
|
|
|
|
}
|
|
|
|
#[cfg(not(feature="inspect"))] drop(writer);
|
|
|
|
|
|
|
|
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
|
|
|
|
async fn parse_mode() -> eyre::Result<()>
|
|
|
|
{
|
|
|
|
match arg::parse_args().wrap_err(eyre!("Failed to parse args"))?
|
|
|
|
{
|
|
|
|
arg::Mode::Normal(cfg) => {
|
|
|
|
normal(cfg).await
|
|
|
|
},
|
|
|
|
arg::Mode::Help => arg::help(),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[tokio::main]
|
|
|
|
async fn main() -> eyre::Result<()> {
|
|
|
|
color_eyre::install()?;
|
|
|
|
|
|
|
|
parse_mode().await
|
|
|
|
.wrap_err(eyre!("Fatal error"))?;
|
|
|
|
|
|
|
|
/* let max_size = graph.directories().map(|x| x.size()).max();
|
|
|
|
println!("Max size: {:?}", max_size);*/
|
|
|
|
|
|
|
|
//println!("{:?}", graph);
|
|
|
|
|
|
|
|
Ok(())
|
|
|
|
}
|