diff --git a/src/db/models/attachment.rs b/src/db/models/attachment.rs index 5cec96c7..6530fafc 100644 --- a/src/db/models/attachment.rs +++ b/src/db/models/attachment.rs @@ -64,33 +64,15 @@ impl Attachment { } pub fn delete(self, conn: &DbConn) -> QueryResult<()> { - use crate::util; - use std::{thread, time}; + crate::util::retry( + || { + diesel::delete(attachments::table.filter(attachments::id.eq(&self.id))) + .execute(&**conn) + }, + 10, + )?; - let mut retries = 10; - - loop { - match diesel::delete( - attachments::table.filter( - attachments::id.eq(&self.id) - ) - ).execute(&**conn) { - Ok(_) => break, - Err(err) => { - if retries < 1 { - error!("Failed with 10 retries"); - return Err(err) - } else { - retries -= 1; - info!("Had to retry! Retries left: {}", retries); - thread::sleep(time::Duration::from_millis(500)); - continue - } - } - } - } - - util::delete_file(&self.get_file_path()); + crate::util::delete_file(&self.get_file_path()); Ok(()) } diff --git a/src/db/models/device.rs b/src/db/models/device.rs index b415d5e7..7f2552e4 100644 --- a/src/db/models/device.rs +++ b/src/db/models/device.rs @@ -101,7 +101,6 @@ impl Device { amr: vec!["Application".into()], }; - (encode_jwt(&claims), DEFAULT_VALIDITY.num_seconds()) } } @@ -116,8 +115,15 @@ impl Device { pub fn save(&mut self, conn: &DbConn) -> QueryResult<()> { self.updated_at = Utc::now().naive_utc(); - diesel::replace_into(devices::table) - .values(&*self).execute(&**conn).and(Ok(())) + crate::util::retry( + || { + diesel::replace_into(devices::table) + .values(&*self) + .execute(&**conn) + }, + 10, + ) + .and(Ok(())) } pub fn delete(self, conn: &DbConn) -> QueryResult<()> { diff --git a/src/util.rs b/src/util.rs index e43dbcac..a4d96a3c 100644 --- a/src/util.rs +++ b/src/util.rs @@ -252,6 +252,33 @@ fn upcase_value(value: &Value) -> Value { fn _process_key(key: &str) -> String { match key.to_lowercase().as_ref() { "ssn" => "SSN".into(), - _ => self::upcase_first(key) + _ => self::upcase_first(key), + } +} + +// +// Retry methods +// + +pub fn retry(func: F, max_tries: i32) -> Result +where + F: Fn() -> Result, +{ + use std::{thread::sleep, time::Duration}; + let mut tries = 0; + + loop { + match func() { + ok @ Ok(_) => return ok, + err @ Err(_) => { + tries += 1; + + if tries >= max_tries { + return err; + } + + sleep(Duration::from_millis(500)); + } + } } }