Reduce db connections, improve merge mt/lt

crates/httpret/src/api4/eventdata.rs

@@ -84,7 +84,9 @@ impl EventDataHandler {
         let frames = nodenet::conn::events_get_input_frames(inp)
             .await
             .map_err(|_| EventDataError::InternalError)?;
+        info!("start parse");
         let (evsubq,) = nodenet::conn::events_parse_input_query(frames).map_err(|_| EventDataError::QueryParse)?;
+        info!("done parse");
         let logspan = if false {
             tracing::Span::none()
         } else if evsubq.log_level() == "trace" {

crates/httpret/src/httpret.rs

@@ -522,3 +522,12 @@ async fn clear_cache_all(
         .body(body_string(serde_json::to_string(&res)?))?;
     Ok(ret)
 }
+
+pub async fn test_log() {
+    error!("------");
+    warn!("------");
+    info!("------");
+    debug!("------");
+    trace!("------");
+    scyllaconn::test_log().await;
+}

crates/httpret/src/proxy/api4.rs

@@ -74,11 +74,12 @@ pub async fn channel_search(req: Requ, ctx: &ReqCtx, proxy_config: &ProxyConfig)
             let res: ChannelSearchResult = match serde_json::from_slice(&body) {
                 Ok(k) => k,
                 Err(_) => {
-                    let msg = format!("can not parse result: {}", String::from_utf8_lossy(&body));
+                    let msg = format!("can not parse result  tag {}  {}", tag, String::from_utf8_lossy(&body));
                     error!("{}", msg);
                     return Err(Error::with_msg_no_trace(msg));
                 }
             };
+            info!("from {}  len {}", tag, res.channels.len());
             let ret = SubRes {
                 tag,
                 status: StatusCode::OK,