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wip: add configuration for future feature (client concurrent db limits)

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Greg Heartsfield
2022-12-17 23:19:48 -06:00
parent 43222d44e5
commit 8598e443d8
2 changed files with 13 additions and 3 deletions
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4
src/config.rs
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@@ -53,7 +53,8 @@ pub struct Retention {
pub struct Limits {
pub messages_per_sec: Option<u32>, // Artificially slow down event writing to limit disk consumption (averaged over 1 minute)
pub subscriptions_per_min: Option<u32>, // Artificially slow down request (db query) creation to prevent abuse (averaged over 1 minute)
pub max_event_bytes: Option<usize>, // Maximum size of an EVENT message
pub db_conns_per_client: Option<u32>, // How many concurrent database queries (not subscriptions) may a client have?
pub max_event_bytes: Option<usize>, // Maximum size of an EVENT message
pub max_ws_message_bytes: Option<usize>,
pub max_ws_frame_bytes: Option<usize>,
pub broadcast_buffer: usize, // events to buffer for subscribers (prevents slow readers from consuming memory)
@@ -216,6 +217,7 @@ impl Default for Settings {
limits: Limits {
messages_per_sec: None,
subscriptions_per_min: None,
db_conns_per_client: None,
max_event_bytes: Some(2 << 17), // 128K
max_ws_message_bytes: Some(2 << 17), // 128K
max_ws_frame_bytes: Some(2 << 17), // 128K