为提高性能，改用c替换原本的flask

c/tools/log/log.c

@@ -0,0 +1,73 @@
+#include "log.h"
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int in_log(logs *log,log_manager *self)
+{
+    sem_wait(&self->log_sem);//加锁
+    logs *buf = self->rear;
+    if(self->log == NULL){
+        self->log = log;
+        self->rear = log;
+        return 0;
+    }
+    self->count++;
+    buf->next = log;
+    log->next = NULL;
+    self->rear = log;
+    sem_post(&self->log_sem);
+    return self->count;
+}
+
+logs *out_log(log_manager *self)
+{
+    sem_wait(&self->log_sem);
+    logs *buf = self->log;
+    if(self->log->next ==NULL)
+        self->log = self->rear = NULL;
+    self->count--;
+    sem_post(&self->log_sem);
+    buf->next =NULL;
+    return buf;
+}
+
+//定期清理函数
+void *clear_log(void *self_p)
+{
+    log_manager *self = (log_manager*)self_p;
+    for(;;)
+    {
+        sleep(1000);
+        sem_wait(&self->log_sem);
+        if(self->count<256){
+            sem_post(&self->log_sem);
+            continue;
+        }
+        logs* buf = self->log;
+        self->log = self->rear =NULL;
+        sem_post(&self->log_sem);
+        logs* tobeclear;
+        while(buf->next !=NULL)
+        {
+            tobeclear = buf;
+            buf = buf->next;
+            free(tobeclear);
+        }
+    }
+}
+
+int init_loger(log_manager *self)
+{
+    if(self == NULL)
+    {
+        perror("NULL\n");
+        return -1;
+    }
+    sem_init(&self->log_sem, 0,1);
+    self->in_log = in_log;
+    self->out_log = out_log;
+    self->clear_log = clear_log;
+    self->log = NULL;
+}

c/tools/log/log.h

@@ -0,0 +1,27 @@
+#ifndef LOG
+#define LOG
+
+#include <semaphore.h>
+
+#define MAX_LOG 256
+
+typedef struct logs
+{
+    char log[1024];
+    struct logs *next;
+}logs;
+
+typedef struct log_manager
+{
+    int (*in_log)(logs *,struct log_manager*);
+    logs* (*out_log)(struct log_manager*);
+    void *(*clear_log)(void*);
+    sem_t log_sem;
+    logs *log;
+    logs *rear;
+    int count;
+}log_manager;
+
+int init_loger(log_manager *self);
+
+#endif