1 | #!/bin/sh |
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2 | |
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3 | declare -a COMMAND; |
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4 | declare -i CPT_OLD; |
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5 | declare -i CPT; |
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6 | declare FILE_CMD=; |
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7 | declare FILE_CPT=; |
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8 | declare FILE_CPU=; |
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9 | declare LOCK_CPT="$HOME/.lock-cpt"; |
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10 | declare LOCK_CPU="$HOME/.lock-cpu"; |
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11 | |
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12 | #-----[ lock ]---------------------------------------------- |
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13 | function lock () |
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14 | { |
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15 | lockfile -1 $1; |
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16 | } |
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17 | |
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18 | #-----[ unlock ]-------------------------------------------- |
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19 | function unlock () |
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20 | { |
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21 | rm -f $1; |
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22 | } |
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23 | |
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24 | #-----[ main ]---------------------------------------------- |
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25 | function main () |
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26 | { |
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27 | # no test, because the script execute_n have make all test |
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28 | FILE_CMD=$1; |
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29 | FILE_CPT=$2; |
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30 | FILE_CPU=$3; |
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31 | |
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32 | lock $LOCK_CPT; |
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33 | if test ! -s $FILE_CPT; then |
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34 | echo "0" > $FILE_CPT; |
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35 | fi; |
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36 | unlock $LOCK_CPT; |
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37 | |
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38 | # lit les fichiers ligne par ligne et le place dans un tableau |
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39 | CPT=0; |
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40 | |
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41 | while read line; do |
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42 | COMMAND[$CPT]="$line"; |
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43 | CPT=$(($CPT+1)); |
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44 | done < $1; |
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45 | |
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46 | echo " * <$$> {"`date +"%F %T"`"} is ready"; |
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47 | |
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48 | # infinite loop |
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49 | CPT_OLD=0; |
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50 | CPT=0; |
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51 | |
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52 | while test 1; do |
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53 | # Take a number |
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54 | CPT_OLD=$CPT; |
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55 | |
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56 | lock $LOCK_CPT; |
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57 | CPT=`cat $FILE_CPT`; # read the index |
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58 | echo "$(($CPT+1))" > $FILE_CPT; # write the next index |
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59 | unlock $LOCK_CPT; |
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60 | |
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61 | # test if this number is valid |
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62 | if test $CPT -ge ${#COMMAND[*]}; then |
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63 | CPT=${#COMMAND[*]}; |
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64 | fi; |
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65 | |
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66 | # test if between the cpt_old and cpt, there are a synchronisation command |
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67 | |
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68 | # local -i CPT_SYNC=$CPT_OLD; |
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69 | # |
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70 | # while test $CPT_SYNC -lt $CPT; do |
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71 | # if test -z "${COMMAND[$CPT_SYNC]}"; then |
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72 | # echo " * <$$> {"`date +"%F %T"`"} synchronisation [$CPT_SYNC]"; |
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73 | # fi; |
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74 | # CPT_SYNC=$(($CPT_SYNC+1)); |
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75 | # done; |
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76 | |
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77 | # test if this number is valid |
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78 | if test $CPT -eq ${#COMMAND[*]}; then |
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79 | break; |
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80 | fi; |
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81 | |
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82 | # Test if command is empty ! |
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83 | if test ! -z "${COMMAND[$CPT]}"; then |
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84 | local CUR_DIR=$PWD; |
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85 | |
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86 | mkdir "Task_$CPT" &> /dev/null; |
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87 | cd "Task_$CPT" &> /dev/null; |
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88 | echo " * <$$> {"`date +"%F %T"`"} execute command [$CPT] : ${COMMAND[$CPT]}"; |
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89 | echo "${COMMAND[$CPT]}" > "command"; |
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90 | chmod +x "command"; |
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91 | eval "${COMMAND[$CPT]}" &> "output"; |
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92 | cd $CUR_DIR &> /dev/null; |
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93 | fi; |
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94 | done; |
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95 | |
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96 | echo " * <$$> {"`date +"%F %T"`"} is done"; |
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97 | |
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98 | lock $LOCK_CPU; |
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99 | CPT=`cat $FILE_CPU`; # read the index |
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100 | CPT=$(($CPT-1)); |
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101 | echo "$CPT" > $FILE_CPU; # write the next index |
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102 | unlock $LOCK_CPU; |
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103 | |
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104 | if test $CPT -eq 0; then |
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105 | echo " * <$$> {"`date +"%F %T"`"} All task is executed"; |
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106 | rm $FILE_CPU; |
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107 | fi; |
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108 | } |
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109 | |
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110 | #-----[ Corps ]--------------------------------------------- |
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111 | main $*; |
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