This commit is contained in:
mikespook 2011-09-06 18:04:14 +08:00
parent c167025a3a
commit c66d460235
9 changed files with 534 additions and 535 deletions

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@ -7,10 +7,10 @@ include $(GOROOT)/src/Make.inc
TARG=gearman
GOFILES=\
gearman.go\
workerjob.go\
workerjobclient.go\
worker/job.go\
worker/jobclient.go\
worker.go\
clientjob.go\
client/job.go\
client.go\
CLEANFILES+=gearman_test

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@ -0,0 +1,99 @@
// Copyright 2011 Xing Xing <mikespook@gmail.com> All rights reserved.
// Use of this source code is governed by a MIT
// license that can be found in the LICENSE file.
package gearman
import (
"os"
"bytes"
// "log"
)
// Client side job
type ClientJob struct {
Data []byte
Handle, UniqueId string
magicCode, DataType uint32
}
// Create a new job
func NewClientJob(magiccode, datatype uint32, data []byte) (job *ClientJob) {
return &ClientJob{magicCode: magiccode,
DataType: datatype,
Data: data}
}
// Decode a job from byte slice
func DecodeClientJob(data []byte) (job *ClientJob, err os.Error) {
if len(data) < 12 {
err = os.NewError("Data length is too small.")
return
}
datatype := byteToUint32([4]byte{data[4], data[5], data[6], data[7]})
l := byteToUint32([4]byte{data[8], data[9], data[10], data[11]})
if len(data[12:]) != int(l) {
err = os.NewError("Invalid data length.")
return
}
data = data[12:]
job = NewClientJob(RES, datatype, data)
return
}
// Encode a job to byte slice
func (job *ClientJob) Encode() (data []byte) {
magiccode := uint32ToByte(job.magicCode)
datatype := uint32ToByte(job.DataType)
data = make([]byte, 0, 1024*64)
data = append(data, magiccode[:]...)
data = append(data, datatype[:]...)
l := len(job.Data)
datalength := uint32ToByte(uint32(l))
data = append(data, datalength[:]...)
data = append(data, job.Data...)
return
}
// Extract the job's result.
func (job *ClientJob) Result() (data []byte, err os.Error) {
switch job.DataType {
case WORK_FAIL:
job.Handle = string(job.Data)
err = os.NewError("Work fail.")
return
case WORK_EXCEPTION:
err = os.NewError("Work exception.")
fallthrough
case WORK_COMPLETE:
s := bytes.SplitN(job.Data, []byte{'\x00'}, 2)
if len(s) != 2 {
err = os.NewError("Invalid data.")
return
}
job.Handle = string(s[0])
data = s[1]
default:
err = os.NewError("The job is not a result.")
}
return
}
// Extract the job's update
func (job *ClientJob) Update() (data []byte, err os.Error) {
if job.DataType != WORK_DATA && job.DataType != WORK_WARNING {
err = os.NewError("The job is not a update.")
return
}
s := bytes.SplitN(job.Data, []byte{'\x00'}, 2)
if len(s) != 2 {
err = os.NewError("Invalid data.")
return
}
if job.DataType == WORK_WARNING {
err = os.NewError("Work warning")
}
job.Handle = string(s[0])
data = s[1]
return
}

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@ -1,99 +0,0 @@
// Copyright 2011 Xing Xing <mikespook@gmail.com> All rights reserved.
// Use of this source code is governed by a MIT
// license that can be found in the LICENSE file.
package gearman
import (
"os"
"bytes"
// "log"
)
// Client side job
type ClientJob struct {
Data []byte
Handle, UniqueId string
magicCode, DataType uint32
}
// Create a new job
func NewClientJob(magiccode, datatype uint32, data []byte) (job *ClientJob) {
return &ClientJob{magicCode: magiccode,
DataType: datatype,
Data: data}
}
// Decode a job from byte slice
func DecodeClientJob(data []byte) (job *ClientJob, err os.Error) {
if len(data) < 12 {
err = os.NewError("Data length is too small.")
return
}
datatype := byteToUint32([4]byte{data[4], data[5], data[6], data[7]})
l := byteToUint32([4]byte{data[8], data[9], data[10], data[11]})
if len(data[12:]) != int(l) {
err = os.NewError("Invalid data length.")
return
}
data = data[12:]
job = NewClientJob(RES, datatype, data)
return
}
// Encode a job to byte slice
func (job *ClientJob) Encode() (data []byte) {
magiccode := uint32ToByte(job.magicCode)
datatype := uint32ToByte(job.DataType)
data = make([]byte, 0, 1024*64)
data = append(data, magiccode[:]...)
data = append(data, datatype[:]...)
l := len(job.Data)
datalength := uint32ToByte(uint32(l))
data = append(data, datalength[:]...)
data = append(data, job.Data...)
return
}
// Extract the job's result.
func (job *ClientJob) Result() (data []byte, err os.Error) {
switch job.DataType {
case WORK_FAIL:
job.Handle = string(job.Data)
err = os.NewError("Work fail.")
return
case WORK_EXCEPTION:
err = os.NewError("Work exception.")
fallthrough
case WORK_COMPLETE:
s := bytes.SplitN(job.Data, []byte{'\x00'}, 2)
if len(s) != 2 {
err = os.NewError("Invalid data.")
return
}
job.Handle = string(s[0])
data = s[1]
default:
err = os.NewError("The job is not a result.")
}
return
}
// Extract the job's update
func (job *ClientJob) Update() (data []byte, err os.Error) {
if job.DataType != WORK_DATA && job.DataType != WORK_WARNING {
err = os.NewError("The job is not a update.")
return
}
s := bytes.SplitN(job.Data, []byte{'\x00'}, 2)
if len(s) != 2 {
err = os.NewError("Invalid data.")
return
}
if job.DataType == WORK_WARNING {
err = os.NewError("Work warning")
}
job.Handle = string(s[0])
data = s[1]
return
}

View File

@ -27,7 +27,6 @@ func foobar(job *WorkerJob) ([]byte, os.Error) {
return nil, nil
}
func TestWorkerAddFunction(t *testing.T) {
if err := worker.AddFunction("foobar", foobar, 0); err != nil {
t.Error(err)