From cabb6a897c4aceef9cc2884cd2cc2f0466a8b1a1 Mon Sep 17 00:00:00 2001
From: YuQing <384681@qq.com>
Date: Sat, 12 Sep 2020 15:42:22 +0800
Subject: [PATCH] add macro SF_NET_RETRY_CHECK_AND_SLEEP

---
 src/sf_configs.h | 13 +++++++++++++
 src/sf_define.h  |  3 ++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/sf_configs.h b/src/sf_configs.h
index b3569f6..9d18b52 100644
--- a/src/sf_configs.h
+++ b/src/sf_configs.h
@@ -101,6 +101,19 @@ static inline const char *sf_get_read_rule_caption(
         !((SF_IS_RETRIABLE_ERROR(result) && ((retry_times > 0 &&  \
                     counter <= retry_times) || (retry_times < 0))))
 
+#define SF_NET_RETRY_CHECK_AND_SLEEP(net_retry_ctx, \
+        retry_times, counter, result) \
+    if (SF_NET_RETRY_FINISHED(retry_times, counter, result)) { \
+        break;  \
+    }  \
+    do {  \
+        sf_calc_next_retry_interval(&net_retry_ctx); \
+        if (net_retry_ctx.interval_ms > 0) {         \
+            fc_sleep_ms(net_retry_ctx.interval_ms);  \
+        } \
+    } while (0)
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/sf_define.h b/src/sf_define.h
index 48debca..9c68265 100644
--- a/src/sf_define.h
+++ b/src/sf_define.h
@@ -35,7 +35,8 @@
 #define SF_RETRIABLE_ERROR_NO_SERVER       9901  //no server available
 #define SF_RETRIABLE_ERROR_NOT_MASTER      9902  //i am not master
 #define SF_RETRIABLE_ERROR_NOT_ACTIVE      9903  //i am not active
-#define SF_RETRIABLE_ERROR_CHANNEL_INVALID 9904  //client should re-setup channel
+#define SF_RETRIABLE_ERROR_NO_CHANNEL      9904
+#define SF_RETRIABLE_ERROR_CHANNEL_INVALID 9905  //client should re-setup channel
 
 #define SF_IS_RETRIABLE_ERROR(code) \
     ((code >= SF_RETRIABLE_ERROR_MIN && code <= SF_RETRIABLE_ERROR_MAX) || \