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//! C9 — Weaviate backend plugin.
//!
//! REST + GraphQL via reqwest. Same shape as the Qdrant plugin.
use crate::backend::BackendKind;
use crate::backend::plugin::{Backend, RegisterCtx};
#[derive(Debug, Default)]
pub struct WeaviatePlugin;
pub static PLUGIN: WeaviatePlugin = WeaviatePlugin;
#[async_trait::async_trait]
impl Backend for WeaviatePlugin {
fn kind(&self) -> BackendKind {
BackendKind::Weaviate
}
async fn register(&self, ctx: &mut RegisterCtx<'_>) {
crate::runtime::core::setup_data::register_weaviate(ctx).await;
}
}
impl crate::runtime::executors::handle::DispatchFactory for WeaviatePlugin {
fn build_dispatch_executor(
&self,
runtime: &crate::runtime::core::DataBrokerRuntime,
instance: Option<&str>,
_write: bool,
_context: Option<&crate::broker::RequestContext>,
) -> Result<crate::runtime::executors::handle::DispatchExecutor, tonic::Status> {
let instance_name = instance.unwrap_or("primary");
let client = runtime
.weaviate_for_instance(instance_name)
.ok_or_else(|| {
super::dispatch_instance_not_configured_status(
"weaviate",
format!(
"Weaviate instance '{instance_name}' not configured (set UDB_WEAVIATE_DSN)"
),
)
})?
.clone();
Ok(
crate::runtime::executors::handle::DispatchExecutor::Weaviate(
crate::runtime::executors::weaviate::WeaviateExecutor::new(client),
),
)
}
}