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chore(turborepo): Feature flagged off file hashing #8229

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merged 2 commits into from
May 28, 2024
Merged

chore(turborepo): Feature flagged off file hashing #8229

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cd1b488
Feature flagged off file hashing
NicholasLYang May 28, 2024
a5031dc
PR feedback
NicholasLYang May 28, 2024
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2 changes: 1 addition & 1 deletion crates/turborepo-lib/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,8 @@ default = ["rustls-tls", "daemon-package-discovery"]
native-tls = ["turborepo-api-client/native-tls", "turbo-updater/native-tls"]
rustls-tls = ["turborepo-api-client/rustls-tls", "turbo-updater/rustls-tls"]

go-daemon = []
daemon-package-discovery = []
daemon-file-hashing = []

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dev-dependencies]
Expand Down
124 changes: 65 additions & 59 deletions crates/turborepo-lib/src/task_hash.rs
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Original file line number Diff line number Diff line change
@@ -1,16 +1,13 @@
use std::{
collections::{HashMap, HashSet},
sync::{Arc, Mutex},
time::Duration,
};

use rayon::prelude::*;
use serde::Serialize;
use thiserror::Error;
use tracing::{debug, Span};
use turbopath::{
AbsoluteSystemPath, AnchoredSystemPath, AnchoredSystemPathBuf, RelativeUnixPathBuf,
};
use turbopath::{AbsoluteSystemPath, AnchoredSystemPath, AnchoredSystemPathBuf};
use turborepo_cache::CacheHitMetadata;
use turborepo_env::{BySource, DetailedMap, EnvironmentVariableMap, ResolvedEnvMode};
use turborepo_repository::package_graph::{PackageInfo, PackageName};
Expand Down Expand Up @@ -83,7 +80,6 @@ impl PackageInputsHashes {
tracing::trace!(scm_manual=%scm.is_manual(), "scm running in {} mode", if scm.is_manual() { "manual" } else { "git" });

let span = Span::current();
let handle = tokio::runtime::Handle::current();
let (hashes, expanded_hashes): (HashMap<_, _>, HashMap<_, _>) = all_tasks
.filter_map(|task| {
let span = tracing::info_span!(parent: &span, "calculate_file_hash", ?task);
Expand All @@ -92,10 +88,6 @@ impl PackageInputsHashes {
return None;
};

let mut daemon = daemon
.as_ref() // Option::ref
.cloned();

let task_definition = match task_definitions
.get(task_id)
.ok_or_else(|| Error::MissingPipelineEntry(task_id.clone()))
Expand Down Expand Up @@ -126,58 +118,72 @@ impl PackageInputsHashes {
let scm_telemetry = package_task_event.child();
// Try hashing with the daemon, if we have a connection. If we don't, or if we
// timeout or get an error, fallback to local hashing
let hash_object = daemon
.as_mut()
.and_then(|daemon| {
let handle = handle.clone();
// We need an async block here because the timeout must be created with an
// active tokio context. Constructing it directly in
// the rayon thread doesn't provide one and will crash at runtime.
handle
.block_on(async {
tokio::time::timeout(
Duration::from_millis(100),
daemon.get_file_hashes(package_path, &task_definition.inputs),
)
.await
})
.map_err(|e| {
tracing::debug!(
"daemon file hashing timed out for {}",
package_path
);
e
})
.ok() // If we timed out, we don't need to error,
// just return None so we can move on to local
})
.and_then(|result| {
match result {
Ok(hashes_resp) => Some(
hashes_resp
.file_hashes
.into_iter()
.map(|(path, hash)| {
(
RelativeUnixPathBuf::new(path)
.expect("daemon returns relative unix paths"),
hash,
)
})
.collect::<HashMap<_, _>>(),
),
Err(e) => {
// Daemon could've failed for various reasons. We can still try
// local hashing.
tracing::debug!(
"daemon file hashing failed for {}: {}",
package_path,
let hash_object = if cfg!(feature = "daemon-file-hashing") {
let handle = tokio::runtime::Handle::current();
let mut daemon = daemon
.as_ref() // Option::ref
.cloned();

daemon
.as_mut()
.and_then(|daemon| {
let handle = handle.clone();
// We need an async block here because the timeout must be created with
// an active tokio context. Constructing it
// directly in the rayon thread doesn't
// provide one and will crash at runtime.
handle
.block_on(async {
tokio::time::timeout(
std::time::Duration::from_millis(100),
daemon
.get_file_hashes(package_path, &task_definition.inputs),
)
.await
})
.map_err(|e| {
tracing::debug!(
"daemon file hashing timed out for {}",
package_path
);
e
);
None
})
.ok() // If we timed out, we don't need to
// error,
// just return None so we can move on to
// local
})
.and_then(|result| {
match result {
Ok(hashes_resp) => Some(
hashes_resp
.file_hashes
.into_iter()
.map(|(path, hash)| {
(
turbopath::RelativeUnixPathBuf::new(path)
.expect("daemon returns relative unix paths"),
hash,
)
})
.collect::<HashMap<_, _>>(),
),
Err(e) => {
// Daemon could've failed for various reasons. We can still try
// local hashing.
tracing::debug!(
"daemon file hashing failed for {}: {}",
package_path,
e
);
None
}
}
}
});
})
} else {
None
};

let mut hash_object = match hash_object {
Some(hash_object) => hash_object,
None => {
Expand Down
1 change: 0 additions & 1 deletion crates/turborepo/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@ license = "MPL-2.0"
default = ["rustls-tls", "turborepo-lib/daemon-package-discovery"]
native-tls = ["turborepo-lib/native-tls"]
rustls-tls = ["turborepo-lib/rustls-tls"]
go-daemon = ["turborepo-lib/go-daemon"]
pprof = ["turborepo-lib/pprof"]

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
Expand Down
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