7614c2678a
--HG-- branch : 0.1 rename : gearman/client/client.go => client/client.go rename : gearman/client/client_test.go => client/client_test.go rename : gearman/client/clientjob.go => client/job.go rename : gearman/gearman.go => common/gearman.go rename : gearman/worker/jobagent.go => worker/jobagent.go rename : gearman/worker/worker.go => worker/worker.go rename : gearman/worker/worker_test.go => worker/worker_test.go rename : gearman/worker/workerjob.go => worker/workerjob.go
48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
// Copyright 2011 - 2012 Xing Xing <mikespook@gmail.com>.
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// All rights reserved.
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// Use of this source code is governed by a MIT
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// license that can be found in the LICENSE file.
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package common
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import (
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"fmt"
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"bytes"
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"errors"
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"syscall"
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)
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var (
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ErrInvalidData = errors.New("Invalid data.")
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ErrWorkWarning = errors.New("Work warning.")
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ErrWorkFail = errors.New("Work fail.")
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ErrWorkException = errors.New("Work exeption.")
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ErrDataType = errors.New("Invalid data type.")
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ErrOutOfCap = errors.New("Out of the capability.")
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ErrNotConn = errors.New("Did not connect to job server.")
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ErrFuncNotFound = errors.New("The function was not found.")
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)
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// Extract the error message
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func GetError(data []byte) (eno syscall.Errno, err error) {
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rel := bytes.SplitN(data, []byte{'\x00'}, 2)
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if len(rel) != 2 {
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err = Errorf("Not a error data: %V", data)
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return
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}
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l := len(rel[0])
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eno = syscall.Errno(BytesToUint32([4]byte{rel[0][l-4], rel[0][l-3], rel[0][l-2], rel[0][l-1]}))
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err = errors.New(string(rel[1]))
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return
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}
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// Get a formated error
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func Errorf(format string, msg ... interface{}) error {
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return errors.New(fmt.Sprintf(format, msg ... ))
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}
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// An error handler
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type ErrorHandler func(error)
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