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e7d7dcb090
* add redis queue * finished indexer redis queue * add redis vendor * fix vet * Update docs/content/doc/advanced/config-cheat-sheet.en-us.md Co-Authored-By: lunny <xiaolunwen@gmail.com> * switch to go mod * Update required changes for new logging func signatures
90 lines
1.5 KiB
Go
90 lines
1.5 KiB
Go
package internal
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import (
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"io"
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"net"
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"strings"
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"github.com/go-redis/redis/internal/proto"
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)
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func IsRetryableError(err error, retryTimeout bool) bool {
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if err == nil {
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return false
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}
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if err == io.EOF {
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return true
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}
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if netErr, ok := err.(net.Error); ok {
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if netErr.Timeout() {
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return retryTimeout
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}
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return true
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}
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s := err.Error()
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if s == "ERR max number of clients reached" {
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return true
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}
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if strings.HasPrefix(s, "LOADING ") {
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return true
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}
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if strings.HasPrefix(s, "READONLY ") {
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return true
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}
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if strings.HasPrefix(s, "CLUSTERDOWN ") {
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return true
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}
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return false
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}
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func IsRedisError(err error) bool {
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_, ok := err.(proto.RedisError)
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return ok
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}
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func IsBadConn(err error, allowTimeout bool) bool {
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if err == nil {
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return false
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}
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if IsRedisError(err) {
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// #790
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return IsReadOnlyError(err)
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}
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if allowTimeout {
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if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
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return false
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}
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}
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return true
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}
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func IsMovedError(err error) (moved bool, ask bool, addr string) {
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if !IsRedisError(err) {
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return
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}
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s := err.Error()
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if strings.HasPrefix(s, "MOVED ") {
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moved = true
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} else if strings.HasPrefix(s, "ASK ") {
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ask = true
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} else {
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return
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}
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ind := strings.LastIndex(s, " ")
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if ind == -1 {
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return false, false, ""
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}
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addr = s[ind+1:]
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return
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}
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func IsLoadingError(err error) bool {
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return strings.HasPrefix(err.Error(), "LOADING ")
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}
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func IsReadOnlyError(err error) bool {
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return strings.HasPrefix(err.Error(), "READONLY ")
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}
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