orion-server 0.1.0

Declarative services runtime powered by dataflow-rs
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use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
pub struct KafkaIngestConfig {
    /// Enable Kafka consumer ingestion.
    pub enabled: bool,
    /// Kafka broker addresses.
    pub brokers: Vec<String>,
    /// Consumer group ID.
    pub group_id: String,
    /// Topic-to-channel mappings.
    #[serde(default)]
    pub topics: Vec<TopicMapping>,
    /// Dead-letter queue configuration.
    pub dlq: DlqConfig,
    /// Maximum time in milliseconds for processing a single Kafka message.
    pub processing_timeout_ms: u64,
    /// Maximum number of in-flight messages being processed concurrently.
    /// The consumer pauses reading when this limit is reached (backpressure).
    pub max_inflight: usize,
    /// Interval in seconds between consumer lag metric polls.
    /// Set to 0 to disable lag monitoring.
    pub lag_poll_interval_secs: u64,
}

impl Default for KafkaIngestConfig {
    fn default() -> Self {
        Self {
            enabled: false,
            brokers: vec!["localhost:9092".to_string()],
            group_id: "orion".to_string(),
            topics: vec![],
            dlq: DlqConfig::default(),
            processing_timeout_ms: 60_000,
            max_inflight: 100,
            lag_poll_interval_secs: 30,
        }
    }
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TopicMapping {
    pub topic: String,
    pub channel: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
pub struct DlqConfig {
    /// Enable dead-letter queue for failed messages.
    pub enabled: bool,
    /// DLQ topic name.
    pub topic: String,
}

impl Default for DlqConfig {
    fn default() -> Self {
        Self {
            enabled: false,
            topic: "orion-dlq".to_string(),
        }
    }
}