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81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
3 months ago
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commit 29cafd35fb2b7cff759fb4c9b84fa4600875321f
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Author: lijunlong <lijunlong@openresty.com>
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Date: Sun Apr 11 14:34:47 2021 +0800
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feature: added a process exit callback point.
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diff --git a/src/core/ngx_cycle.c b/src/core/ngx_cycle.c
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index d7479fa4..c421e43c 100644
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--- a/src/core/ngx_cycle.c
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+++ b/src/core/ngx_cycle.c
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@@ -255,6 +255,7 @@ ngx_init_cycle(ngx_cycle_t *old_cycle)
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}
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+ ngx_proc_exit_top_handler = ngx_proc_exit_def_handler;
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conf.ctx = cycle->conf_ctx;
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conf.cycle = cycle;
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conf.pool = pool;
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diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c
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index 15680237..9d2e81c5 100644
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--- a/src/os/unix/ngx_process.c
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+++ b/src/os/unix/ngx_process.c
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@@ -34,6 +34,7 @@ ngx_int_t ngx_process_slot;
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ngx_socket_t ngx_channel;
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ngx_int_t ngx_last_process;
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ngx_process_t ngx_processes[NGX_MAX_PROCESSES];
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+ngx_proc_exit_pt ngx_proc_exit_top_handler;
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ngx_signal_t signals[] = {
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@@ -83,6 +84,13 @@ ngx_signal_t signals[] = {
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};
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+void
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+ngx_proc_exit_def_handler(ngx_pid_t pid)
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+{
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+ /* do nothing */
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+}
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+
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+
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ngx_pid_t
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ngx_spawn_process(ngx_cycle_t *cycle, ngx_spawn_proc_pt proc, void *data,
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char *name, ngx_int_t respawn)
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@@ -557,6 +565,7 @@ ngx_process_get_status(void)
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}
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ngx_unlock_mutexes(pid);
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+ ngx_proc_exit_top_handler(pid);
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}
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}
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diff --git a/src/os/unix/ngx_process.h b/src/os/unix/ngx_process.h
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index 3986639b..c5972541 100644
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--- a/src/os/unix/ngx_process.h
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+++ b/src/os/unix/ngx_process.h
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@@ -18,6 +18,7 @@ typedef pid_t ngx_pid_t;
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#define NGX_INVALID_PID -1
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typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data);
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+typedef void (*ngx_proc_exit_pt)(ngx_pid_t pid);
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typedef struct {
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ngx_pid_t pid;
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@@ -66,6 +67,7 @@ ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle,
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ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
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ngx_int_t ngx_init_signals(ngx_log_t *log);
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void ngx_debug_point(void);
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+void ngx_proc_exit_def_handler(ngx_pid_t pid);
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#if (NGX_HAVE_SCHED_YIELD)
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@@ -85,6 +87,7 @@ extern ngx_socket_t ngx_channel;
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extern ngx_int_t ngx_process_slot;
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extern ngx_int_t ngx_last_process;
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extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES];
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+extern ngx_proc_exit_pt ngx_proc_exit_top_handler;
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#endif /* _NGX_PROCESS_H_INCLUDED_ */
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