2011-03-15 20:21:42 +08:00
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package gearman
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2011-05-19 20:10:53 +08:00
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import (
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"os"
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)
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2011-05-16 17:26:32 +08:00
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const (
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TCP = "tcp4"
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WORKER_SERVER_CAP = 32
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2011-05-17 18:12:40 +08:00
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WORKER_FUNCTION_CAP = 512
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2011-05-19 20:10:53 +08:00
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QUEUE_CAP = 512
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2011-05-18 19:40:03 +08:00
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// \x00REQ
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REQ = 5391697
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// \x00RES
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RES = 5391699
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CAN_DO = 1
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CANT_DO = 2
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RESET_ABILITIES = 3
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PRE_SLEEP = 4
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NOOP = 6
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GRAB_JOB = 9
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NO_JOB = 10
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JOB_ASSIGN = 11
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WORK_STATUS = 12
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WORK_COMPLETE = 13
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WORK_FAIL = 14
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ECHO_REQ = 16
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ECHO_RES = 17
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ERROR = 19
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SET_CLIENT_ID = 22
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CAN_DO_TIMEOUT = 23
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WORK_EXCEPTION = 25
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WORK_DATA = 28
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WORK_WARNING = 29
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GRAB_JOB_UNIQ = 30
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JOB_ASSIGN_UNIQ = 31
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2011-05-19 20:10:53 +08:00
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SUBMIT_JOB = 7
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SUBMIT_JOB_BG = 18
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SUBMIT_JOB_HIGH = 21
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SUBMIT_JOB_HIGH_BG = 32
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SUBMIT_JOB_LOW = 33
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SUBMIT_JOB_LOW_BG = 34
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JOB_NORMAL = 0
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JOB_BG = 1
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JOB_LOW = 2
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JOB_HIGH = 4
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2011-05-16 17:26:32 +08:00
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)
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2011-05-17 18:12:40 +08:00
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2011-05-19 20:10:53 +08:00
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type Job interface {
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Encode() []byte
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}
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func splitByteArray(slice []byte, spot byte) (data [][]byte){
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data = make([][]byte, 0, 10)
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start, end := 0, 0
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for i, v := range slice {
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if v == spot {
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if start != end {
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data = append(data, slice[start:end])
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}
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start, end = i + 1, i + 1
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} else {
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end ++
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}
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}
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data = append(data, slice[start:])
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return
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}
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func getError(data []byte) (eno os.Errno, err os.Error) {
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rel := splitByteArray(data, '\x00')
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if len(rel) != 2 {
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err = os.NewError("The input is not a error data.")
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return
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}
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eno, err = rel[0], rel[1]
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return
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}
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func byteToUint32(buf [4]byte) uint32 {
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return uint32(buf[0]) << 24 +
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uint32(buf[1]) << 16 +
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uint32(buf[2]) << 8 +
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uint32(buf[3])
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}
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2011-05-17 18:12:40 +08:00
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2011-05-19 20:10:53 +08:00
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func uint32ToByte(i uint32) (data [4]byte) {
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data[0] = byte((i >> 24) & 0xff)
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data[1] = byte((i >> 16) & 0xff)
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data[2] = byte((i >> 8) & 0xff)
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data[3] = byte(i & 0xff)
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return
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}
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