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error.go
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error.go
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package beanstalkd
import (
"errors"
"fmt"
"net"
)
var (
ErrOutOfMemory = errors.New("out of memory")
ErrInternalError = errors.New("internal error")
ErrBadFormat = errors.New("bad format")
ErrUnknownCommand = errors.New("unknown command")
ErrBuried = errors.New("buried")
ErrExpectedCrlf = errors.New("expected CRLF")
ErrJobTooBig = errors.New("job too big")
ErrDraining = errors.New("draining")
ErrDeadlineSoon = errors.New("deadline soon")
ErrTimedOut = errors.New("timed out")
ErrNotFound = errors.New("not found")
)
var errorTable = map[string]error{
"DEADLINE_SOON\r\n": ErrDeadlineSoon,
"TIMED_OUT\r\n": ErrTimedOut,
"EXPECTED_CRLF\r\n": ErrExpectedCrlf,
"JOB_TOO_BIG\r\n": ErrJobTooBig,
"DRAINING\r\n": ErrDraining,
"BURIED\r\n": ErrBuried,
"NOT_FOUND\r\n": ErrNotFound,
// common error
"OUT_OF_MEMORY\r\n": ErrOutOfMemory,
"INTERNAL_ERROR\r\n": ErrInternalError,
"BAD_FORMAT\r\n": ErrBadFormat,
"UNKNOWN_COMMAND\r\n": ErrUnknownCommand,
}
// parse for Common Error
func parseError(str string) error {
if v, ok := errorTable[str]; ok {
return v
}
return fmt.Errorf("unknown error: %v", str)
}
//Check if it is temporary network error
func isNetTempErr(err error) bool {
if netErr, ok := err.(net.Error); ok && netErr.Temporary() {
return true
}
return false
}