diff options
Diffstat (limited to 'vnfs/DAaaS/microservices/GoApps/src/go-hdfs-writer/pkg/utils/logutils.go')
-rw-r--r-- | vnfs/DAaaS/microservices/GoApps/src/go-hdfs-writer/pkg/utils/logutils.go | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/vnfs/DAaaS/microservices/GoApps/src/go-hdfs-writer/pkg/utils/logutils.go b/vnfs/DAaaS/microservices/GoApps/src/go-hdfs-writer/pkg/utils/logutils.go new file mode 100644 index 00000000..0f72e718 --- /dev/null +++ b/vnfs/DAaaS/microservices/GoApps/src/go-hdfs-writer/pkg/utils/logutils.go @@ -0,0 +1,32 @@ +package utils + +import ( + "go.uber.org/zap" + "fmt" + "sync" +) + + + +var logOnce sync.Once +var logger *zap.SugaredLogger + +//GetLoggerInstance returns a singleton instance of logger +func GetLoggerInstance() (*zap.SugaredLogger){ + logOnce.Do(func(){ + logger = createLogger() + }) + return logger +} + + +//createLogger returns a SugaredLogger, sugaredLogger can be directly used to generate logs +func createLogger() (*zap.SugaredLogger){ + logger, err := zap.NewDevelopment() + if err != nil { + fmt.Printf("can't initialize zap logger: %v", err) + } + defer logger.Sync() + slogger := logger.Sugar() + return slogger +}
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