Take ttl and backend from parameters

daqingest/src/daqingest.rs

@@ -31,6 +31,8 @@ pub enum SubCmd {
 
 #[derive(Debug, Parser)]
 pub struct Bsread {
+    #[arg(long)]
+    pub backend: String,
     #[arg(long)]
     pub scylla: Vec<String>,
     #[arg(long)]
@@ -50,6 +52,7 @@ pub struct Bsread {
 impl From<Bsread> for ZmtpClientOpts {
     fn from(k: Bsread) -> Self {
         Self {
+            backend: k.backend,
             scylla: k.scylla,
             sources: k.source,
             rcvbuf: k.rcvbuf,
@@ -67,6 +70,8 @@ pub struct FetchEvents {
     pub scylla: Vec<String>,
     #[arg(long)]
     pub channel: String,
+    #[arg(long)]
+    pub backend: String,
 }
 
 #[derive(Debug, Parser)]

daqingest/src/query.rs

@@ -119,7 +119,7 @@ pub async fn fetch_events(opts: FetchEvents) -> Result<(), Error> {
             "select series, scalar_type, shape_dims from series_by_channel where facility = ? and channel_name = ?",
         )
         .await?;
-    let qres = scy.execute(&qu_series, ("scylla", &opts.channel)).await?;
+    let qres = scy.execute(&qu_series, (&opts.backend, &opts.channel)).await?;
     if let Some(rows) = qres.rows {
         info!("Found {} matching series", rows.len());
         for r in &rows {