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authorLazyDBA247-Anyvision <yonin@anyvision.co>2021-01-14 08:14:21 +0200
committerLazyDBA247-Anyvision <yonin@anyvision.co>2021-01-14 08:14:21 +0200
commit8eed763b97acc3af6420f7e370c3e61ecc7befe2 (patch)
tree940f31a7ebe983d4a3dc5fadc711a147873d08d0 /weed/filer/mysql/mysql_store.go
parentf17aa1d06c10c59124b08ca92480e4bba9b324b8 (diff)
downloadseaweedfs-8eed763b97acc3af6420f7e370c3e61ecc7befe2.tar.xz
seaweedfs-8eed763b97acc3af6420f7e370c3e61ecc7befe2.zip
better mysql connection pool management
adding SetConnMaxLifetime configuration (https://golang.org/pkg/database/sql/#DB.SetConnMaxLifetime) to enable refresh of connections.
Diffstat (limited to 'weed/filer/mysql/mysql_store.go')
-rw-r--r--weed/filer/mysql/mysql_store.go6
1 files changed, 4 insertions, 2 deletions
diff --git a/weed/filer/mysql/mysql_store.go b/weed/filer/mysql/mysql_store.go
index 5bc132980..62b9b287a 100644
--- a/weed/filer/mysql/mysql_store.go
+++ b/weed/filer/mysql/mysql_store.go
@@ -35,12 +35,13 @@ func (store *MysqlStore) Initialize(configuration util.Configuration, prefix str
configuration.GetString(prefix+"database"),
configuration.GetInt(prefix+"connection_max_idle"),
configuration.GetInt(prefix+"connection_max_open"),
+ configuration.GetInt(prefix+"connection_max_lifetime_seconds"),
configuration.GetBool(prefix+"interpolateParams"),
)
}
-func (store *MysqlStore) initialize(user, password, hostname string, port int, database string, maxIdle, maxOpen int,
- interpolateParams bool) (err error) {
+func (store *MysqlStore) initialize(user, password, hostname string, port int, database string, maxIdle, maxOpen,
+ maxLifetimeSeconds int, interpolateParams bool) (err error) {
//
store.SqlInsert = "INSERT INTO filemeta (dirhash,name,directory,meta) VALUES(?,?,?,?)"
store.SqlUpdate = "UPDATE filemeta SET meta=? WHERE dirhash=? AND name=? AND directory=?"
@@ -65,6 +66,7 @@ func (store *MysqlStore) initialize(user, password, hostname string, port int, d
store.DB.SetMaxIdleConns(maxIdle)
store.DB.SetMaxOpenConns(maxOpen)
+ store.DB.SetConnMaxLifetime(maxLifetimeSeconds*time.Second)
if err = store.DB.Ping(); err != nil {
return fmt.Errorf("connect to %s error:%v", sqlUrl, err)