From a7e5430cf06a82f7c17b6565bd9f1ce581187adb Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期六, 21 十月 2023 15:24:58 +0800
Subject: [PATCH] 打印数据同步日志
---
serf/sync.go | 19 +++++++++++++++++--
1 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/serf/sync.go b/serf/sync.go
index c6337cf..c92fe96 100644
--- a/serf/sync.go
+++ b/serf/sync.go
@@ -371,7 +371,7 @@
}
func (ss *SyncServer) handleClusterMessage(msg []byte) {
- //fmt.Println("clusterMessage:", string(msg))
+ logx.Infof("clusterMessage:", string(msg))
sql := string(msg)
if len(sql) <= 0 {
@@ -402,8 +402,11 @@
}
}
+// serf 鍚屾鏁版嵁鐨勯檺鍒朵负92160 byte
func (ss *SyncServer) handleSyncTableMessage(msg []byte) error {
+ sizeLimit := 61440
targetId := string(msg)
+
//fmt.Println("鍚屾鍏ㄩ噺鏁版嵁缁欒妭鐐�:", targetId)
sqls, err := DumpTables(ss.sqlDB, ss.syncTables)
if err != nil {
@@ -412,7 +415,19 @@
}
syncSql := strings.Join(sqls, ";")
- err = ss.pubSyncSqlMessage([]byte(syncSql), targetId)
+ if len(syncSql) < sizeLimit {
+ err = ss.pubSyncSqlMessage([]byte(syncSql), targetId)
+ } else {
+ shard := ""
+ for _, sql := range sqls {
+ if len(shard)+len(sql) > sizeLimit {
+ err = ss.pubSyncSqlMessage([]byte(shard), targetId)
+ shard = ""
+ }
+
+ shard = fmt.Sprintf("%s%s;", shard, sql)
+ }
+ }
return err
}
--
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