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Remove lots of redundant string allocations

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Jonas Platte 2021-04-05 21:44:21 +02:00
parent fe744c856f
commit dbe8c2ce19
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GPG key ID: CC154DE0E30B7C67
7 changed files with 87 additions and 95 deletions
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16
src/database/rooms.rs
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@ -151,7 +151,7 @@ impl Rooms {
event_type: &EventType,
state_key: &str,
) -> Result<Option<PduEvent>> {
let mut key = event_type.to_string().as_bytes().to_vec();
let mut key = event_type.as_ref().as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(&state_key.as_bytes());
@ -416,7 +416,7 @@ impl Rooms {
/// Returns the pdu's id.
pub fn get_pdu_id(&self, event_id: &EventId) -> Result<Option<IVec>> {
self.eventid_pduid
.get(event_id.to_string().as_bytes())?
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu_id| Ok(Some(pdu_id)))
}
@ -690,7 +690,7 @@ impl Rooms {
.split_terminator(|c: char| !c.is_alphanumeric())
.map(str::to_lowercase)
{
let mut key = pdu.room_id.to_string().as_bytes().to_vec();
let mut key = pdu.room_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(word.as_bytes());
key.push(0xff);
@ -1264,7 +1264,7 @@ impl Rooms {
room_id: &RoomId,
since: u64,
) -> Result<impl DoubleEndedIterator<Item = Result<(IVec, PduEvent)>>> {
let mut prefix = room_id.to_string().as_bytes().to_vec();
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
// Skip the first pdu if it's exactly at since, because we sent that last time
@ -1298,7 +1298,7 @@ impl Rooms {
until: u64,
) -> impl Iterator<Item = Result<(IVec, PduEvent)>> {
// Create the first part of the full pdu id
let mut prefix = room_id.to_string().as_bytes().to_vec();
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
let mut current = prefix.clone();
@ -1332,7 +1332,7 @@ impl Rooms {
from: u64,
) -> impl Iterator<Item = Result<(IVec, PduEvent)>> {
// Create the first part of the full pdu id
let mut prefix = room_id.to_string().as_bytes().to_vec();
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
let mut current = prefix.clone();
@ -1883,9 +1883,9 @@ impl Rooms {
}
pub fn once_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
let mut userroom_id = user_id.to_string().as_bytes().to_vec();
let mut userroom_id = user_id.as_bytes().to_vec();
userroom_id.push(0xff);
userroom_id.extend_from_slice(room_id.to_string().as_bytes());
userroom_id.extend_from_slice(room_id.as_bytes());
Ok(self.roomuseroncejoinedids.get(userroom_id)?.is_some())
}