Handle log-rotation for the per-application logs.applog

This commit makes the per-applications logs (if set) partake in logfile
rotation. This occurs when the master unit process receives a SIGUSR1.

Reviewed-by: Alejandro Colomar <alx@nginx.com>
Signed-off-by: Andrew Clayton <a.clayton@nginx.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/nxt_unit.c b/src/nxt_unit.c
index e1b1897a..965cfa42 100644
--- a/src/nxt_unit.c
+++ b/src/nxt_unit.c
@@ -8,6 +8,7 @@
 #include "nxt_socket_msg.h"
 #include "nxt_port_queue.h"
 #include "nxt_app_queue.h"
+#include "nxt_application.h"
 
 #include "nxt_unit.h"
 #include "nxt_unit_request.h"
@@ -1094,6 +1095,11 @@ nxt_unit_process_msg(nxt_unit_ctx_t *ctx, nxt_unit_read_buf_t *rbuf,
             goto done;
         }
 
+        if (nxt_app_set_logs() == NXT_ERROR) {
+            rc = NXT_UNIT_ERROR;
+            goto done;
+        }
+
         rc = NXT_UNIT_OK;
         break;