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Remove itertools dependency

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Collecting into Vec of &str and joining may even be faster according
to benchmarks:
https://gist.github.com/green-s/fbd0d374b290781ac9b3f8ff03e3245d
This commit is contained in:
link2xt
2021-11-20 10:01:14 +00:00
committed by Floris Bruynooghe
parent 8732b7a55c
commit c4d1a639b0
12 changed files with 37 additions and 31 deletions
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11
src/smtp/send.rs
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@@ -6,7 +6,6 @@ use async_smtp::{EmailAddress, Envelope, SendableEmail, Transport};
use crate::constants::DEFAULT_MAX_SMTP_RCPT_TO;
use crate::context::Context;
use crate::events::EventType;
use itertools::Itertools;
use std::time::Duration;
pub type Result<T> = std::result::Result<T, Error>;
@@ -43,10 +42,14 @@ impl Smtp {
}
for recipients_chunk in recipients.chunks(chunk_size).into_iter() {
let recipients = recipients_chunk.to_vec();
let recipients_display = recipients.iter().map(|x| x.to_string()).join(",");
let recipients_display = recipients_chunk
.iter()
.map(|x| x.as_ref())
.collect::<Vec<&str>>()
.join(",");
let envelope = Envelope::new(self.from.clone(), recipients).map_err(Error::Envelope)?;
let envelope = Envelope::new(self.from.clone(), recipients_chunk.to_vec())
.map_err(Error::Envelope)?;
let mail = SendableEmail::new(
envelope,
format!("{}", job_id), // only used for internal logging