bpm-engine-storage 0.2.0

Storage traits and types for the BPM engine (process, token, timer, history)
Documentation 
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use async_trait::async_trait;

#[derive(Debug, Clone)]
pub struct OutboxEvent {
    pub id: String,
    pub event_type: String,
    pub payload: String,
    pub status: String,
    pub tenant_id: Option<String>,
    pub created_at: Option<String>,
}

#[async_trait]
pub trait OutboxRepo: Send + Sync {
    async fn insert_pending(
        &self,
        tenant_id: Option<&str>,
        event_type: &str,
        payload: &str,
    ) -> anyhow::Result<String>;
    async fn list_pending(&self, tenant_id: Option<&str>) -> anyhow::Result<Vec<OutboxEvent>>;
    async fn mark_published(&self, id: &str) -> anyhow::Result<()>;
    async fn claim_pending(
        &self,
        worker_id: &str,
        tenant_id: Option<&str>,
        limit: u32,
    ) -> anyhow::Result<Vec<OutboxEvent>>;
    async fn release_claimed(&self, id: &str) -> anyhow::Result<()>;
}