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azappconfig incorporate OnlyIfChanged flag from sdk 

Signed-off-by: Pravin Pushkar <ppushkar@microsoft.com>
This commit is contained in:
Pravin Pushkar 2022-11-11 23:49:23 +05:30
parent acb51bbbd3
commit 7295b3acc1
3 changed files with 13 additions and 5 deletions
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14
configuration/azure/appconfig/appconfig.go
View File

@ -295,15 +295,21 @@ func (r *ConfigurationStore) Subscribe(ctx context.Context, req *configuration.S
}
func (r *ConfigurationStore) doSubscribe(ctx context.Context, req *configuration.SubscribeRequest, handler configuration.UpdateHandler, sentinelKey string, id string) {
var etagVal *azcore.ETag
for {
// get sentinel key changes
_, err := r.Get(ctx, &configuration.GetRequest{
Keys: []string{sentinelKey},
Metadata: req.Metadata,
})
resp, err := r.client.GetSetting(
context.TODO(),
sentinelKey,
&azappconfig.GetSettingOptions{
Label: r.getLabelFromMetadata(req.Metadata),
OnlyIfChanged: etagVal,
},
)
if err != nil {
r.logger.Debugf("azure appconfig error: fail to get sentinel key changes or sentinel key's value is unchanged: %s", err)
} else {
etagVal = resp.ETag
items, err := r.Get(ctx, &configuration.GetRequest{
Keys: req.Keys,
Metadata: req.Metadata,

2
go.mod
View File

@ -13,7 +13,7 @@ require (
github.com/Azure/azure-sdk-for-go v65.0.0+incompatible
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.1.4
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0
github.com/Azure/azure-sdk-for-go/sdk/data/azappconfig v0.4.3
github.com/Azure/azure-sdk-for-go/sdk/data/azappconfig v0.5.0
github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v0.3.2
github.com/Azure/azure-sdk-for-go/sdk/data/aztables v1.0.1
github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.10.1

2
go.sum
View File

@ -105,6 +105,8 @@ github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0 h1:QkAcEIAKbNL4KoFr4Sath
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0/go.mod h1:bhXu1AjYL+wutSL/kpSq6s7733q2Rb0yuot9Zgfqa/0=
github.com/Azure/azure-sdk-for-go/sdk/data/azappconfig v0.4.3 h1:QzjiMJn/pBxOq1xA3F6ODUvO1agmt7+mI+DZEx6dPtc=
github.com/Azure/azure-sdk-for-go/sdk/data/azappconfig v0.4.3/go.mod h1:p74+tP95m8830ypJk53L93+BEsjTKY4SKQ75J2NmS5U=
github.com/Azure/azure-sdk-for-go/sdk/data/azappconfig v0.5.0 h1:OrKZybbyagpgJiREiIVzH5mV/z9oS4rXqdX7i31DSF0=
github.com/Azure/azure-sdk-for-go/sdk/data/azappconfig v0.5.0/go.mod h1:p74+tP95m8830ypJk53L93+BEsjTKY4SKQ75J2NmS5U=
github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v0.3.2 h1:yJegJqjhrMJ3Oe5s43jOTGL2AsE7pJyx+7Yqls/65tw=
github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v0.3.2/go.mod h1:Fy3bbChFm4cZn6oIxYYqKB2FG3rBDxk3NZDLDJCHl+Q=
github.com/Azure/azure-sdk-for-go/sdk/data/aztables v1.0.1 h1:bFa9IcjvrCber6gGgDAUZ+I2bO8J7s8JxXmu9fhi2ss=