Vendor integration dependencies.

integration/vendor/github.com/ArthurHlt/go-eureka-client/eureka/error.go

@@ -0,0 +1,48 @@
+package eureka
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+const (
+	ErrCodeEurekaNotReachable = 501
+)
+
+var (
+	errorMap = map[int]string{
+		ErrCodeEurekaNotReachable: "All the given peers are not reachable",
+	}
+)
+
+type EurekaError struct {
+	ErrorCode int    `json:"errorCode"`
+	Message   string `json:"message"`
+	Cause     string `json:"cause,omitempty"`
+	Index     uint64 `json:"index"`
+}
+
+func (e EurekaError) Error() string {
+	return fmt.Sprintf("%v: %v (%v) [%v]", e.ErrorCode, e.Message, e.Cause, e.Index)
+}
+
+func newError(errorCode int, cause string, index uint64) *EurekaError {
+	return &EurekaError{
+		ErrorCode: errorCode,
+		Message:   errorMap[errorCode],
+		Cause:     cause,
+		Index:     index,
+	}
+}
+
+func handleError(b []byte) error {
+	eurekaErr := new(EurekaError)
+
+	err := json.Unmarshal(b, eurekaErr)
+	if err != nil {
+		logger.Warning("cannot unmarshal eureka error: %v", err)
+		return err
+	}
+
+	return eurekaErr
+}