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Introduce maximum output buffer size (#212)

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Closes #191
This commit is contained in:
David Peter 2018-01-03 10:40:08 +01:00 committed by GitHub
parent 39fb41f05a
commit 32a34cf8c9
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 3 deletions
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3
src/internal.rs
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@ -101,6 +101,9 @@ fn expr_has_uppercase_char(expr: &Expr) -> bool {
}
}
/// Maximum size of the output buffer before flushing results to the console
pub const MAX_BUFFER_LENGTH: usize = 1000;
/// Exit code representing a general error
pub const EXITCODE_ERROR: i32 = 1;

8
src/walk.rs
View file

@ -10,7 +10,7 @@ extern crate ctrlc;
use exec;
use fshelper;
use internal::{error, FdOptions, EXITCODE_SIGINT};
use internal::{error, FdOptions, EXITCODE_SIGINT, MAX_BUFFER_LENGTH};
use output;
use std::process;
@ -147,8 +147,10 @@ pub fn scan(path_vec: &[PathBuf], pattern: Arc<Regex>, config: Arc<FdOptions>) {
ReceiverMode::Buffering => {
buffer.push(value);
// Have we reached the maximum time?
if time::Instant::now() - start > max_buffer_time {
// Have we reached the maximum buffer size or maximum buffering time?
if buffer.len() > MAX_BUFFER_LENGTH
|| time::Instant::now() - start > max_buffer_time
{
// Flush the buffer
for v in &buffer {
output::print_entry(v, &rx_config, &receiver_wtq);