[dubbo-go] branch master updated: add lock (#1304)

[alexstocks]

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alexstocks pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/dubbo-go.git


The following commit(s) were added to refs/heads/master by this push:
     new a109967  add lock (#1304)
a109967 is described below

commit a10996763e3e1ffa5cdbd80cb49319a4e3626994
Author: tyltr <31768692+tylitian...@users.noreply.github.com>
AuthorDate: Tue Jul 6 02:13:24 2021 +0800

    add lock (#1304)
---
 config/config_loader.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/config/config_loader.go b/config/config_loader.go
index 9fc7da4..20d5cf1 100644
--- a/config/config_loader.go
+++ b/config/config_loader.go
@@ -451,6 +451,8 @@ func GetApplicationConfig() *ApplicationConfig {
 // if not found, create new one
 func GetProviderConfig() ProviderConfig {
        if providerConfig == nil {
+               configAccessMutex.Lock()
+               defer configAccessMutex.Unlock()
                if providerConfig == nil {
                        return ProviderConfig{}
                }
@@ -465,6 +467,8 @@ func GetProviderConfig() ProviderConfig {
 // So you don't need to worry about the race condition
 func GetConsumerConfig() ConsumerConfig {
        if consumerConfig == nil {
+               configAccessMutex.Lock()
+               defer configAccessMutex.Unlock()
                if consumerConfig == nil {
                        return ConsumerConfig{}
                }