recoverable_thread_pool/thread_pool/async/
impl.rs

1use crate::*;
2use recoverable_spawn::r#async::*;
3
4/// Async implementation of thread pool operations.
5impl ThreadPool {
6    /// Executes an async job in the thread pool.
7    ///
8    /// # Arguments
9    ///
10    /// - `F` - The async function to execute.
11    ///
12    /// # Returns
13    ///
14    /// - `SendResult` - Result of the job submission.
15    pub fn async_execute<F>(&self, job: F) -> SendResult
16    where
17        F: AsyncRecoverableFunction,
18    {
19        let job_with_handler = Box::new(move || {
20            Builder::new_current_thread()
21                .enable_all()
22                .build()
23                .unwrap()
24                .block_on(async move {
25                    let _ = async_run_function(move || async {
26                        job.call().await;
27                    })
28                    .await;
29                });
30        });
31        self.sender.send(job_with_handler)
32    }
33
34    /// Executes an async job with error handling in the thread pool.
35    ///
36    /// # Arguments
37    ///
38    /// - `F` - The async function to execute.
39    /// - `E` - The async error handler function.
40    ///
41    /// # Returns
42    ///
43    /// - `SendResult` - Result of the job submission.
44    pub fn async_execute_with_catch<F, E>(&self, job: F, handle_error: E) -> SendResult
45    where
46        F: AsyncRecoverableFunction,
47        E: AsyncErrorHandlerFunction,
48    {
49        let job_with_handler = Box::new(move || {
50            Builder::new_current_thread()
51                .enable_all()
52                .build()
53                .unwrap()
54                .block_on(async move {
55                    let run_result: AsyncSpawnResult = async_run_function(move || async {
56                        job.call().await;
57                    })
58                    .await;
59                    if let Err(err) = run_result {
60                        let err_string: String = tokio_error_to_string(&err);
61                        let _: AsyncSpawnResult = async_run_error_handle_function(
62                            move |err_str| async move {
63                                handle_error.call(err_str).await;
64                            },
65                            Arc::new(err_string),
66                        )
67                        .await;
68                    }
69                });
70        });
71        self.sender.send(job_with_handler)
72    }
73
74    /// Executes an async job with error handling and finalization in the thread pool.
75    ///
76    /// # Arguments
77    ///
78    /// - `F` - The async function to execute.
79    /// - `E` - The async error handler function.
80    /// - `L` - The async finally handler function.
81    ///
82    /// # Returns
83    ///
84    /// - `SendResult` - Result of the job submission.
85    pub fn async_execute_with_catch_finally<F, E, L>(
86        &self,
87        job: F,
88        handle_error: E,
89        finally: L,
90    ) -> SendResult
91    where
92        F: AsyncRecoverableFunction,
93        E: AsyncErrorHandlerFunction,
94        L: AsyncRecoverableFunction,
95    {
96        let job_with_handler = Box::new(move || {
97            Builder::new_current_thread()
98                .enable_all()
99                .build()
100                .unwrap()
101                .block_on(async move {
102                    let run_result: AsyncSpawnResult = async_run_function(move || async {
103                        job.call().await;
104                    })
105                    .await;
106                    if let Err(err) = run_result {
107                        let err_string: String = tokio_error_to_string(&err);
108                        let _: AsyncSpawnResult = async_run_error_handle_function(
109                            move |err_str| async move {
110                                handle_error.call(err_str).await;
111                            },
112                            Arc::new(err_string),
113                        )
114                        .await;
115                    }
116                    let _: AsyncSpawnResult = async_run_function(move || async {
117                        finally.call().await;
118                    })
119                    .await;
120                });
121        });
122        self.sender.send(job_with_handler)
123    }
124}