Log worker task in statistic

lib/scheduler.c

@@ -49,6 +49,7 @@ typedef struct
 {
     int id;
     pthread_t tid;
+    antd_task_t* current_task;
     void *manager;
 } antd_worker_t;
 
@@ -229,6 +230,7 @@ static void *work(antd_worker_t *worker)
         pthread_mutex_lock(&scheduler->worker_lock);
         it = dequeue(&scheduler->workers_queue);
         pthread_mutex_unlock(&scheduler->worker_lock);
+        worker->current_task = it->task;
         // execute the task
         //LOG("task executed by worker %d\n", worker->pid);
         // no task to execute, just sleep wait
@@ -242,45 +244,54 @@ static void *work(antd_worker_t *worker)
             //LOG("task executed by worker %d\n", worker->id);
             antd_execute_task(scheduler, it->task);
             free(it);
+            worker->current_task = NULL;
         }
     }
     return NULL;
 }
+static void antd_task_dump(int fd, antd_task_t* task, char* buffer)
+{
+    if (task == NULL || fd < 0)
+    {
+        return;
+    }
+    int ret;
+    // send statistic on task data
+    snprintf(buffer, MAX_FIFO_NAME_SZ, "---- Task %d created at: %lu ----\n", task->id, task->stamp);
+    ret = write(fd, buffer, strlen(buffer));
+
+    // send statistic on task data
+    snprintf(buffer, MAX_FIFO_NAME_SZ, "Access time: %lu\nn", (unsigned long)task->access_time);
+    ret = write(fd, buffer, strlen(buffer));
+
+    snprintf(buffer, MAX_FIFO_NAME_SZ, "Current time: %lu\n", (unsigned long)time(NULL));
+    ret = write(fd, buffer, strlen(buffer));
+
+    if (task->handle)
+    {
+        snprintf(buffer, MAX_FIFO_NAME_SZ, "Has handle: yes\n");
+        ret = write(fd, buffer, strlen(buffer));
+    }
+
+    if (task->callback)
+    {
+        snprintf(buffer, MAX_FIFO_NAME_SZ, "Has callback: yes\n");
+        ret = write(fd, buffer, strlen(buffer));
+    }
+    UNUSED(ret);
+    // now print all task data statistic
+    antd_scheduler_ext_statistic(fd, task->data);
+}
 static void print_static_info(bst_node_t *node, void **args, int argc)
 {
     if (argc != 2)
     {
         return;
     }
-    int ret;
     char *buffer = args[0];
     int *fdp = args[1];
     antd_task_t *task = (antd_task_t *)node->data;
-    // send statistic on task data
+    antd_task_dump(*fdp, task, buffer);
-    snprintf(buffer, MAX_FIFO_NAME_SZ, "---- Task %d created at: %lu ----\n", task->id, task->stamp);
-    ret = write(*fdp, buffer, strlen(buffer));
-
-    // send statistic on task data
-    snprintf(buffer, MAX_FIFO_NAME_SZ, "Access time: %lu\nn", (unsigned long)task->access_time);
-    ret = write(*fdp, buffer, strlen(buffer));
-
-    snprintf(buffer, MAX_FIFO_NAME_SZ, "Current time: %lu\n", (unsigned long)time(NULL));
-    ret = write(*fdp, buffer, strlen(buffer));
-
-    if (task->handle)
-    {
-        snprintf(buffer, MAX_FIFO_NAME_SZ, "Has handle: yes\n");
-        ret = write(*fdp, buffer, strlen(buffer));
-    }
-
-    if (task->callback)
-    {
-        snprintf(buffer, MAX_FIFO_NAME_SZ, "Has callback: yes\n");
-        ret = write(*fdp, buffer, strlen(buffer));
-    }
-    UNUSED(ret);
-    // now print all task data statistic
-    antd_scheduler_ext_statistic(*fdp, task->data);
 }
 static void *statistic(antd_scheduler_t *scheduler)
 {
@@ -331,6 +342,18 @@ static void *statistic(antd_scheduler_t *scheduler)
                     bst_for_each(scheduler->task_queue, print_static_info, argc, 2);
 
                     pthread_mutex_unlock(&scheduler->scheduler_lock);
+
+                    // write worker current task
+                    for (int i = 0; i < scheduler->n_workers; i++)
+                    {
+                        snprintf(buffer, MAX_FIFO_NAME_SZ, "Worker: %d. Detail:\n", i);
+                        ret = write(scheduler->stat_fd, buffer, strlen(buffer));
+                        if(scheduler->workers[i].current_task)
+                        {
+                            antd_task_dump(scheduler->stat_fd, scheduler->workers[i].current_task, buffer);
+                        }
+                    }
+                    
                     ret = close(scheduler->stat_fd);
                     scheduler->stat_fd = -1;
                     usleep(5000);