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wip: add configuration for future feature (client concurrent db limits)
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12
config.toml
12
config.toml
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@ -62,14 +62,22 @@ reject_future_seconds = 1800
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[limits]
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# Limit events created per second, averaged over one minute. Must be
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# an integer. If not set (or set to 0), defaults to unlimited.
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#messages_per_sec = 0
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# an integer. If not set (or set to 0), defaults to unlimited. Note:
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# this is for the server as a whole, not per-connection.
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# messages_per_sec = 0
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# Limit client subscriptions created per second, averaged over one
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# minute. Must be an integer. If not set (or set to 0), defaults to
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# unlimited.
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#subscriptions_per_min = 0
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# UNIMPLEMENTED...
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# Limit how many concurrent database connections a client can have.
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# This prevents a single client from starting too many expensive
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# database queries. Must be an integer. If not set (or set to 0),
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# defaults to unlimited (subject to subscription limits).
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#db_conns_per_client = 0
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# Limit the maximum size of an EVENT message. Defaults to 128 KB.
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# Set to 0 for unlimited.
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#max_event_bytes = 131072
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@ -53,7 +53,8 @@ pub struct Retention {
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pub struct Limits {
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pub messages_per_sec: Option<u32>, // Artificially slow down event writing to limit disk consumption (averaged over 1 minute)
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pub subscriptions_per_min: Option<u32>, // Artificially slow down request (db query) creation to prevent abuse (averaged over 1 minute)
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pub max_event_bytes: Option<usize>, // Maximum size of an EVENT message
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pub db_conns_per_client: Option<u32>, // How many concurrent database queries (not subscriptions) may a client have?
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pub max_event_bytes: Option<usize>, // Maximum size of an EVENT message
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pub max_ws_message_bytes: Option<usize>,
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pub max_ws_frame_bytes: Option<usize>,
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pub broadcast_buffer: usize, // events to buffer for subscribers (prevents slow readers from consuming memory)
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@ -216,6 +217,7 @@ impl Default for Settings {
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limits: Limits {
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messages_per_sec: None,
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subscriptions_per_min: None,
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db_conns_per_client: None,
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max_event_bytes: Some(2 << 17), // 128K
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max_ws_message_bytes: Some(2 << 17), // 128K
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max_ws_frame_bytes: Some(2 << 17), // 128K
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