1 files changed, 144 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/error.go b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/error.go
new file mode 100644
index 0000000..521594b
--- /dev/null
+++ b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/error.go
@@ -0,0 +1,144 @@
+package redis
+
+import (
+	"context"
+	"io"
+	"net"
+	"strings"
+
+	"github.com/go-redis/redis/v8/internal/pool"
+	"github.com/go-redis/redis/v8/internal/proto"
+)
+
+// ErrClosed performs any operation on the closed client will return this error.
+var ErrClosed = pool.ErrClosed
+
+type Error interface {
+	error
+
+	// RedisError is a no-op function but
+	// serves to distinguish types that are Redis
+	// errors from ordinary errors: a type is a
+	// Redis error if it has a RedisError method.
+	RedisError()
+}
+
+var _ Error = proto.RedisError("")
+
+func shouldRetry(err error, retryTimeout bool) bool {
+	switch err {
+	case io.EOF, io.ErrUnexpectedEOF:
+		return true
+	case nil, context.Canceled, context.DeadlineExceeded:
+		return false
+	}
+
+	if v, ok := err.(timeoutError); ok {
+		if v.Timeout() {
+			return retryTimeout
+		}
+		return true
+	}
+
+	s := err.Error()
+	if s == "ERR max number of clients reached" {
+		return true
+	}
+	if strings.HasPrefix(s, "LOADING ") {
+		return true
+	}
+	if strings.HasPrefix(s, "READONLY ") {
+		return true
+	}
+	if strings.HasPrefix(s, "CLUSTERDOWN ") {
+		return true
+	}
+	if strings.HasPrefix(s, "TRYAGAIN ") {
+		return true
+	}
+
+	return false
+}
+
+func isRedisError(err error) bool {
+	_, ok := err.(proto.RedisError)
+	return ok
+}
+
+func isBadConn(err error, allowTimeout bool, addr string) bool {
+	switch err {
+	case nil:
+		return false
+	case context.Canceled, context.DeadlineExceeded:
+		return true
+	}
+
+	if isRedisError(err) {
+		switch {
+		case isReadOnlyError(err):
+			// Close connections in read only state in case domain addr is used
+			// and domain resolves to a different Redis Server. See #790.
+			return true
+		case isMovedSameConnAddr(err, addr):
+			// Close connections when we are asked to move to the same addr
+			// of the connection. Force a DNS resolution when all connections
+			// of the pool are recycled
+			return true
+		default:
+			return false
+		}
+	}
+
+	if allowTimeout {
+		if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
+			return !netErr.Temporary()
+		}
+	}
+
+	return true
+}
+
+func isMovedError(err error) (moved bool, ask bool, addr string) {
+	if !isRedisError(err) {
+		return
+	}
+
+	s := err.Error()
+	switch {
+	case strings.HasPrefix(s, "MOVED "):
+		moved = true
+	case strings.HasPrefix(s, "ASK "):
+		ask = true
+	default:
+		return
+	}
+
+	ind := strings.LastIndex(s, " ")
+	if ind == -1 {
+		return false, false, ""
+	}
+	addr = s[ind+1:]
+	return
+}
+
+func isLoadingError(err error) bool {
+	return strings.HasPrefix(err.Error(), "LOADING ")
+}
+
+func isReadOnlyError(err error) bool {
+	return strings.HasPrefix(err.Error(), "READONLY ")
+}
+
+func isMovedSameConnAddr(err error, addr string) bool {
+	redisError := err.Error()
+	if !strings.HasPrefix(redisError, "MOVED ") {
+		return false
+	}
+	return strings.HasSuffix(redisError, " "+addr)
+}
+
+//------------------------------------------------------------------------------
+
+type timeoutError interface {
+	Timeout() bool
+}