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feat: Add a per topic pending/processing limit #790

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feat: Add a per topic pending/processing limit #790

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ded4a6c
feat: Add a per topic pending/processing limit
evanh Aug 31, 2026
d9dc9ef
remove unused config
evanh Aug 31, 2026
76bc035
import
evanh Aug 31, 2026
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8 changes: 8 additions & 0 deletions src/config/kafka.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,14 @@ pub struct TopicConfig {
/// Falls back to the global `kafka_auto_offset_reset` when unset.
#[serde(default)]
pub auto_offset_reset: Option<String>,
/// The topic-specific maximum number of processing records that can be
/// in the ActivationStore.
#[serde(default)]
pub max_processing_activations: Option<usize>,
/// The topic-specific maximum number of pending activations that can be
/// in the ActivationStore.
#[serde(default)]
pub max_pending_activations: Option<usize>,
}

/// Configuration for a Kafka cluster.
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6 changes: 6 additions & 0 deletions src/config/mod.rs
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Expand Up @@ -625,6 +625,8 @@ impl Config {
session_timeout_ms: None,
auto_commit_interval_ms: None,
auto_offset_reset: None,
max_processing_activations: None,
max_pending_activations: None,
},
);
assert!(prev.is_none(), "internal: duplicate topic '{topic_name}'");
Expand All @@ -643,6 +645,8 @@ impl Config {
session_timeout_ms: None,
auto_commit_interval_ms: None,
auto_offset_reset: None,
max_processing_activations: None,
max_pending_activations: None,
},
);
if prev.is_some() {
Expand Down Expand Up @@ -675,6 +679,8 @@ impl Config {
session_timeout_ms: None,
auto_commit_interval_ms: None,
auto_offset_reset: None,
max_processing_activations: None,
max_pending_activations: None,
});
}
}
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