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Loop wait if TiKV store is not bootstrapped when detect raftstore version #347

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merged 2 commits into from
Jul 31, 2023
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Loop wait if TiKV store is not bootstrapped when detect raftstore version #347

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CalvinNeo Jul 31, 2023
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CalvinNeo Jul 31, 2023
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40 changes: 35 additions & 5 deletions proxy_components/proxy_ffi/src/raftstore_proxy.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -141,11 +141,41 @@ impl RaftStoreProxy {

// We don't use information stored in `GlobalReplicationState` to decouple.
*self.cluster_raftstore_ver.write().unwrap() = RaftstoreVer::Uncertain;
let stores = match self.pd_client.as_ref().unwrap().get_all_stores(false) {
Ok(stores) => stores,
Err(e) => {
tikv_util::info!("get_all_stores error {:?}", e);
return false;
let mut retry_count: u64 = 0;
const RETRY_LIMIT: u64 = 15;
let stores = loop {
match self.pd_client.as_ref().unwrap().get_all_stores(false) {
Ok(stores) => break stores,
Err(e) => {
if retry_count >= RETRY_LIMIT {
tikv_util::error!(
"get_all_stores error {:?} after {}/{} retries, quit",
e,
retry_count,
RETRY_LIMIT
);
return false;
} else {
match e {
pd_client::Error::ClusterNotBootstrapped(_) => {
tikv_util::info!(
"get_all_stores error {:?} after {}/{} retries",
e,
retry_count,
RETRY_LIMIT
);
// For ClusterNotBootstrapped, we should wait for the bootstrap.
std::thread::sleep(std::time::Duration::from_millis(1000))
}
_ => {
// For other error, we don't wait.
tikv_util::error!("get_all_stores error {:?}", e,);
return false;
}
}
}
retry_count += 1
}
}
};

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