Closed
Description
Search before asking
- I had searched in the issues and found no similar issues.
Version
main
What's Wrong?
Our current usage of TcpStream
is not allowed by latest tokio:
databend/src/query/service/src/servers/mysql/mysql_session.rs
Lines 44 to 53 in 21a96a4
Also see tokio-rs/tokio#7172
panicked at src/query/service/src/servers/mysql/mysql_session.rs:53:35:
Registering a blocking socket with the tokio runtime is unsupported. If you wish to do anyways, please add `--cfg tokio_allow_from_blocking_fd` to your RUSTFLAGS. See github.com/tokio-rs/tokio/issues/7172 for details.
0: backtrace::backtrace::trace
1: databend_common_tracing::panic_hook::log_panic
2: databend_common_tracing::panic_hook::set_panic_hook::{{closure}}
3: std::panicking::rust_panic_with_hook
4: std::panicking::begin_panic_handler::{{closure}}
5: std::sys::backtrace::__rust_end_short_backtrace
6: __rustc::rust_begin_unwind
7: core::panicking::panic_fmt
8: tokio::net::tcp::stream::TcpStream::from_std
9: databend_query::servers::mysql::mysql_session::MySQLConnection::run_on_stream
10: <databend_common_base::runtime::runtime_tracker::TrackingFuture<T> as core::future::future::Future>::poll
11: std::thread::local::LocalKey<T>::with
12: tokio::runtime::task::core::Core<T,S>::poll
13: std::panic::catch_unwind
14: tokio::runtime::task::harness::poll_future
15: tokio::runtime::task::harness::Harness<T,S>::poll_inner
16: tokio::runtime::task::harness::Harness<T,S>::poll
17: tokio::runtime::scheduler::multi_thread::worker::Context::run_task
18: tokio::runtime::scheduler::multi_thread::worker::Context::run
19: tokio::runtime::context::scoped::Scoped<T>::set
20: tokio::runtime::context::runtime::enter_runtime
21: tokio::runtime::scheduler::multi_thread::worker::run
22: <tokio::runtime::blocking::task::BlockingTask<T> as core::future::future::Future>::poll
23: tokio::runtime::task::core::Core<T,S>::poll
24: std::panic::catch_unwind
25: tokio::runtime::task::harness::poll_future
26: tokio::runtime::task::harness::Harness<T,S>::poll_inner
27: tokio::runtime::task::harness::Harness<T,S>::poll
28: tokio::runtime::task::UnownedTask<S>::run
29: tokio::runtime::blocking::pool::Inner::run
30: std::sys::backtrace::__rust_begin_short_backtrace
31: core::ops::function::FnOnce::call_once{{vtable.shim}}
32: std::sys::pal::unix::thread::Thread::new::thread_start
33: <unknown>
34: <unknown>
How to Reproduce?
cargo build
Are you willing to submit PR?
- Yes I am willing to submit a PR!