1 | //! A global executor built on top of async-executor and async_io |
2 | //! |
3 | //! The global executor is lazily spawned on first use. It spawns as many threads |
4 | //! as the number of cpus by default. You can override this using the |
5 | //! `ASYNC_GLOBAL_EXECUTOR_THREADS` environment variable. |
6 | //! |
7 | //! # Examples |
8 | //! |
9 | //! ``` |
10 | //! # use futures_lite::future; |
11 | //! |
12 | //! // spawn a task on the multi-threaded executor |
13 | //! let task1 = async_global_executor::spawn(async { |
14 | //! 1 + 2 |
15 | //! }); |
16 | //! // spawn a task on the local executor (same thread) |
17 | //! let task2 = async_global_executor::spawn_local(async { |
18 | //! 3 + 4 |
19 | //! }); |
20 | //! let task = future::zip(task1, task2); |
21 | //! |
22 | //! // run the executor |
23 | //! async_global_executor::block_on(async { |
24 | //! assert_eq!(task.await, (3, 7)); |
25 | //! }); |
26 | //! ``` |
27 | |
28 | #![forbid (unsafe_code)] |
29 | #![warn (missing_docs, missing_debug_implementations, rust_2018_idioms)] |
30 | |
31 | #[cfg (doctest)] |
32 | doc_comment::doctest!("../README.md" ); |
33 | |
34 | pub use async_executor::Task; |
35 | pub use config::GlobalExecutorConfig; |
36 | pub use executor::{block_on, spawn, spawn_blocking, spawn_local}; |
37 | pub use init::{init, init_with_config}; |
38 | pub use threading::{spawn_more_threads, stop_current_thread, stop_thread}; |
39 | |
40 | mod config; |
41 | mod executor; |
42 | mod init; |
43 | mod reactor; |
44 | mod threading; |
45 | |
46 | #[cfg (feature = "tokio" )] |
47 | mod tokio; |
48 | #[cfg (feature = "tokio02" )] |
49 | mod tokio02; |
50 | #[cfg (feature = "tokio03" )] |
51 | mod tokio03; |
52 | |