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websocket client error about tokio #213

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Andy320 opened this issue Dec 20, 2019 · 4 comments · Fixed by #166
Closed

websocket client error about tokio #213

Andy320 opened this issue Dec 20, 2019 · 4 comments · Fixed by #166

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@Andy320
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Andy320 commented Dec 20, 2019

After a successful building...

$ target/debug/websocket-server
2019-12-20T07:23:21Z INFO actix_server::builder] Starting 4 workers
[2019-12-20T07:23:21Z INFO actix_server::builder] Starting server on 127.0.0.1:8080

HttpRequest HTTP/1.1 GET:/ws/
headers:
"sec-websocket-version": "13"
"upgrade": "websocket"
"host": "127.0.0.1"
"date": "Fri, 20 Dec 2019 07:23:42 GMT"
"sec-websocket-key": "WooAi1Tj/UX/JUbar8hI4w=="
"connection": "upgrade"

Ok(
Response HTTP/1.1 101 Switching Protocols
headers:
"upgrade": "websocket"
"sec-websocket-accept": "xrTk+NMx5mtLFlHB0En2jEduwMU="
"transfer-encoding": "chunked"
body: Stream
)
[2019-12-20T07:23:42Z INFO actix_web::middleware::logger] 127.0.0.1:56956 "GET /ws/ HTTP/1.1" 101 0 "-" "-" 0.036748

$ target/debug/websocket-client
ClientResponse HTTP/1.1 101 Switching Protocols
headers:
"date": "Fri, 20 Dec 2019 07:23:42 GMT"
"upgrade": "websocket"
"connection": "upgrade"
"sec-websocket-accept": "xrTk+NMx5mtLFlHB0En2jEduwMU="
"transfer-encoding": "chunked"

thread 'main' panicked at 'no current timer', /Users/wenjunwang/.cargo/registry/src/code.aliyun.com-738b7dba08a2a41e/tokio-0.2.4/src/time/driver/handle.rs:67:21
note: run with RUST_BACKTRACE=1 environment variable to display a backtrace.
@Andy320
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Andy320 commented Dec 21, 2019

git pull the latest code and rerun the case, got the same error.
Paste the output details here,

stack backtrace:
0: backtrace::backtrace::libunwind::trace
at /Users/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
1: backtrace::backtrace::trace_unsynchronized
at /Users/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
2: std::sys_common::backtrace::_print_fmt
at src/libstd/sys_common/backtrace.rs:77
3: <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt
at src/libstd/sys_common/backtrace.rs:61
4: core::fmt::write
at src/libcore/fmt/mod.rs:1028
5: std::io::Write::write_fmt
at src/libstd/io/mod.rs:1412
6: std::sys_common::backtrace::_print
at src/libstd/sys_common/backtrace.rs:65
7: std::sys_common::backtrace::print
at src/libstd/sys_common/backtrace.rs:50
8: std::panicking::default_hook::{{closure}}
at src/libstd/panicking.rs:188
9: std::panicking::default_hook
at src/libstd/panicking.rs:205
10: std::panicking::rust_panic_with_hook
at src/libstd/panicking.rs:464
11: tokio::util::slab::page::Shared::alloc_page
12: tokio::time::driver::handle::Handle::current::{{closure}}
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/time/driver/handle.rs:67
13: std::thread::local::LocalKey::try_with
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/thread/local.rs:262
14: std::thread::local::LocalKey::with
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/thread/local.rs:239
15: tokio::time::driver::handle::Handle::current
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/time/driver/handle.rs:65
16: tokio::time::driver::entry::Entry::new
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/time/driver/entry.rs:108
17: tokio::time::driver::registration::Registration::new
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/time/driver/registration.rs:19
18: tokio::time::delay::delay_until
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/time/delay.rs:19
19: tokio::time::delay::delay_for
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/time/delay.rs:37
20: actix::utils::TimerFunc::new
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/actix-0.9.0/src/utils.rs:102
21: actix::actor::AsyncContext::run_later
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/actix-0.9.0/src/actor.rs:453
22: websocket_client::ChatClient::hb
at websocket/src/client.rs:80
23: <websocket_client::ChatClient as actix::actor::Actor>::started
at websocket/src/client.rs:64
24: <actix::contextimpl::ContextFut<A,C> as core::future::future::Future>::poll
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/actix-0.9.0/src/contextimpl.rs:348
25: <actix::contextimpl::ContextFut<A,C> as core::ops::drop::Drop>::drop
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/actix-0.9.0/src/contextimpl.rs:228
26: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
27: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
28: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
29: tokio::task::core::Core::transition_to_consumed
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/core.rs:106
30: tokio::task::harness::Harness<T,S>::do_cancel::{{closure}}::{{closure}}
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/harness.rs:363
31: core::ops::function::FnOnce::call_once
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ops/function.rs:227
32: <std::panic::AssertUnwindSafe as core::ops::function::FnOnce<()>>::call_once
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/panic.rs:317
33: std::panicking::try::do_call
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/panicking.rs:287
34: __rust_maybe_catch_panic
at src/libpanic_unwind/lib.rs:78
35: std::panicking::try
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/panicking.rs:265
36: std::panic::catch_unwind
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/panic.rs:396
37: tokio::task::harness::Harness<T,S>::do_cancel::{{closure}}
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/harness.rs:361
38: tokio::loom::std::causal_cell::CausalCell::with_mut
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/loom/std/causal_cell.rs:41
39: tokio::task::harness::Harness<T,S>::do_cancel
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/harness.rs:359
40: tokio::task::harness::Harness<T,S>::cancel
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/harness.rs:342
41: tokio::task::raw::cancel
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/raw.rs:196
42: tokio::task::raw::RawTask::cancel_from_queue
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/raw.rs:145
43: tokio::task::Task::shutdown
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/mod.rs:385
44: tokio::task::queue::MpscQueues::close_local
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/queue.rs:287
45: tokio::task::queue::MpscQueues::shutdown
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/queue.rs:227
46: <tokio::task::local::Scheduler as core::ops::drop::Drop>::drop
at /Users/wenjunwang/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.6/src/task/local.rs:435
47: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
48: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
49: core::ptr::drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:165
50: <alloc::rc::Rc as core::ops::drop::Drop>::drop
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/liballoc/rc.rs:1101
51: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
52: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
53: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
54: core::ptr::real_drop_in_place
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/ptr/mod.rs:175
55: websocket_client::main
at websocket/src/client.rs:16
56: std::rt::lang_start::{{closure}}
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/rt.rs:61
57: std::rt::lang_start_internal::{{closure}}
at src/libstd/rt.rs:48
58: std::panicking::try::do_call
at src/libstd/panicking.rs:287
59: __rust_maybe_catch_panic
at src/libpanic_unwind/lib.rs:78
60: std::panicking::try
at src/libstd/panicking.rs:265
61: std::panic::catch_unwind
at src/libstd/panic.rs:396
62: std::rt::lang_start_internal
at src/libstd/rt.rs:47
63: std::rt::lang_start
at /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libstd/rt.rs:61
64: websocket_client::main
note: Some details are omitted, run with RUST_BACKTRACE=full for a verbose backtrace.

@fMeow fMeow mentioned this issue Dec 22, 2019
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@fMeow
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fMeow commented Dec 22, 2019

I have encounter the same 'no current timer' error, and have found a workaround if not fix. The updated PR #166 contains my workaround and plus a simplification for websocket-client. You can have a look at my workaround before this PR merged.

@Andy320
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Andy320 commented Dec 23, 2019

@guoli-lyu
yes, it works fine. thank you.

@Igosuki
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Igosuki commented Dec 23, 2019

But my question would be why is this error popping up ?

rtyler added a commit to rtyler/otto that referenced this issue Jan 5, 2020
@rtyler
Full import of the actix websocket example
b162e53 
This fails with a "no current timer" panic

Referenced: actix/examples#213

Potentially fixed with: actix/examples#166
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simplify websokcet client example with BoxedSocket
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@Igosuki @fMeow @Andy320