[66] | 1 | #!/bin/bash |
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| 2 | # Author: WeiYu Chen <waue _at_ nchc org tw> |
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| 3 | # License: GPL |
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| 4 | # Description: Eazily use for Nutch |
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| 5 | # . |
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| 6 | |
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| 7 | |
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| 8 | : ${DIALOG=dialog} |
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| 9 | |
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[69] | 10 | # set 1 to display more for debug, |
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[72] | 11 | VERB=0 |
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[66] | 12 | |
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[69] | 13 | init_nutchez () { |
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| 14 | if ! [ -e ~/.nutchez ] ;then |
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| 15 | # copy from /etc/nutch |
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| 16 | mkdir ~/.nutchez |
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| 17 | cp -rf /etc/nutch/* ~/.nutchez |
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| 18 | mkdir ~/.nutchez/log |
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| 19 | chown -R $LOGNAME:$LOGNAME ~/.nutchez |
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| 20 | fi |
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[72] | 21 | # export NUTCH_CONF_DIR=~/.nutchez |
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| 22 | # export HADOOP_CONF_DIR=~/.nutchez |
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| 23 | # export HADOOP_LOG_DIR=~/.nutchez/log |
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| 24 | # . ~/.nutchez/hadoop-env.sh || . /etc/nutch/hadoop-env.sh |
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[69] | 25 | } |
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| 26 | |
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[66] | 27 | echo_vb () { |
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| 28 | if [ $VERB -eq 1 ]; then |
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| 29 | $DIALOG --msgbox "$1" 16 51 |
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| 30 | fi |
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| 31 | } |
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| 32 | |
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| 33 | test_file () { |
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| 34 | if ! test -e "$1" ; then |
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| 35 | echo_vb "test_file: \n can not find $1" |
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| 36 | echo "" > $1 |
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| 37 | else |
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| 38 | echo_vb "test_file: \n Touch $1 ! \n Its content is \n `cat $1`" |
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| 39 | fi |
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| 40 | } |
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| 41 | |
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| 42 | check_if_root() { |
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| 43 | if [ ! "$UID" = "0" ]; then |
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| 44 | echo_vb "Hi [$LOGNAME] !! " |
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| 45 | echo_vb "You need to run this script \"`basename $0`\" as root." |
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| 46 | exit 1 |
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| 47 | fi |
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| 48 | } |
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| 49 | |
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| 50 | promote_tempfile () { |
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| 51 | echo_vb "7. chang tmp as txt" |
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[68] | 52 | rm ~/.nutchez/sav/n.*.txt |
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[69] | 53 | mv /tmp/n.urls.tmp ~/.nutchez/sav/n.urls.txt |
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| 54 | mv /tmp/n.robot.tmp ~/.nutchez/sav/n.robot.txt |
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| 55 | mv /tmp/n.crawler.tmp ~/.nutchez/sav/n.crawler.txt |
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| 56 | mv /tmp/n.tomcat.tmp ~/.nutchez/sav/n.tomcat.txt |
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[66] | 57 | } |
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| 58 | |
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| 59 | clean_tempfile () { |
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| 60 | echo_vb "7. delete tmp" |
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| 61 | rm /tmp/n.*.tmp |
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| 62 | } |
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| 63 | |
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[68] | 64 | setup_nutchez () { |
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| 65 | if ! [ -e ~/.nutchez/urls ] ; then |
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| 66 | # make url list dir |
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| 67 | mkdir ~/.nutchez/urls |
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[67] | 68 | fi |
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[68] | 69 | |
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| 70 | if [ -e ~/.nutchez/urls/urls.txt ] ; then |
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| 71 | rm ~/.nutchez/urls/urls.txt |
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| 72 | fi |
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| 73 | |
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| 74 | cp ~/.nutchez/sav/n.urls.txt ~/.nutchez/urls/urls.txt |
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| 75 | |
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| 76 | if [ -e ~/.nutchez/nutch-site.xml ] ; then |
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| 77 | # set nutch-site.xml |
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[69] | 78 | sed -i -e "4s/<value>[a-zA-Z0-9]*</<value>$ROBOT</" ~/.nutchez/nutch-site.xml |
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[68] | 79 | fi |
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| 80 | |
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[67] | 81 | } |
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[66] | 82 | |
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[68] | 83 | install_tomcat (){ |
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| 84 | if ! [ -e ~/.nutchez/tomcat ] ;then |
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| 85 | # isntall tomcat to home |
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| 86 | cp -rf /opt/nutch/tomcat ~/.nutchez/ |
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| 87 | chown -R $LOGNAME:$LOGNAME ~/.nutchez/tomcat/ |
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| 88 | # make search dir |
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| 89 | if ! [ -e ~/.nutchez/search ] ;then |
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| 90 | mkdir ~/.nutchez/search |
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| 91 | fi |
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[69] | 92 | fi |
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[77] | 93 | # change explorer port |
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| 94 | sed -i -e "67s/<Connector port=\"[0-9]*\"/<Connector port=\"$PORT\"/" ~/.nutchez/tomcat/conf/server.xml |
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[68] | 95 | } |
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| 96 | |
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| 97 | |
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[66] | 98 | show_urls (){ |
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| 99 | # show urls : ok =0 ,cancel = 1 |
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| 100 | echo_vb "2. show_urls !" |
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[69] | 101 | test_file ~/.nutchez/sav/n.urls.txt |
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[68] | 102 | echo_vb "2.1 test_file ~/.nutchez/sav return : $?" |
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[66] | 103 | # dialog begin |
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[75] | 104 | dialog --title "The URLS that you want" --editbox ~/.nutchez/sav/n.urls.txt 16 51 2>/tmp/n.urls.tmp |
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[66] | 105 | RET=$? |
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[69] | 106 | echo_vb "2.1 cat url: `cat /tmp/n.urls.tmp`" |
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[66] | 107 | return $RET |
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| 108 | } |
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| 109 | |
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| 110 | setup_robot () { |
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[68] | 111 | test_file ~/.nutchez/sav/n.robot.txt |
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[66] | 112 | echo_vb "3. setup_robot" |
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| 113 | # dialog |
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[68] | 114 | dialog --nocancel --inputbox " This agent name \n" 16 51 "`cat ~/.nutchez/sav/n.robot.txt`" 2>/tmp/n.robot.tmp |
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[66] | 115 | echo_vb "3.1 cat robot : `cat /tmp/n.robot.tmp`" |
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| 116 | } |
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| 117 | |
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| 118 | setup_crawler () { |
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| 119 | echo_vb "4. setup_crawler" |
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[68] | 120 | test_file ~/.nutchez/sav/n.crawler.txt |
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| 121 | dialog --nocancel --inputbox " Depth \n " 16 51 "`cat ~/.nutchez/sav/n.crawler.txt`" 2>/tmp/n.crawler.tmp |
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[66] | 122 | echo_vb "4.1 cat robot : `cat /tmp/n.robot.tmp`" |
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| 123 | } |
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| 124 | |
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| 125 | setup_tomcat () { |
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| 126 | echo_vb "5. setup_tomcat" |
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[68] | 127 | test_file ~/.nutchez/sav/n.tomcat.txt |
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| 128 | dialog --nocancel --inputbox " explorer port \n " 16 51 "`cat ~/.nutchez/sav/n.tomcat.txt`" 2>/tmp/n.tomcat.tmp |
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[66] | 129 | echo_vb "5.1 cat tomcat : `cat /tmp/n.tomcat.tmp`" |
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| 130 | } |
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| 131 | |
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| 132 | final_confirm () { |
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| 133 | echo_vb "6. final_confirm : start =0 , back =1 " |
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[69] | 134 | tempfile=/tmp/n.finalcheck.tmp |
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[66] | 135 | |
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| 136 | echo " \n 1. The url list is : \n " > $tempfile |
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[69] | 137 | cat /tmp/n.urls.tmp >> $tempfile |
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[66] | 138 | echo " \n 2. The robot name is : \n" >> $tempfile |
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| 139 | cat /tmp/n.robot.tmp >> $tempfile |
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[67] | 140 | echo " \n 3. The crawled depth is : \n " >> $tempfile |
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[66] | 141 | cat /tmp/n.crawler.tmp >> $tempfile |
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| 142 | echo " \n 4. The explorer port is : \n " >> $tempfile |
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| 143 | cat /tmp/n.tomcat.tmp >> $tempfile |
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| 144 | |
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| 145 | MSG=`cat $tempfile` |
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| 146 | echo_vb "6.1 final message :\n $MSG" |
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| 147 | #read READ |
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| 148 | $DIALOG --title "Check It !!" --clear \ |
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[75] | 149 | --extra-button --extra-label "reset" --ok-label "ok" --cancel-label "exit" \ |
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[69] | 150 | --yesno "$MSG" 26 51 |
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[66] | 151 | RET=$? |
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| 152 | echo_vb "final return = $RET" |
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| 153 | return $RET |
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| 154 | } |
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| 155 | |
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[67] | 156 | # define paramaters |
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| 157 | |
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[77] | 158 | set_nutchez_p () { |
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[69] | 159 | ROBOT=`cat ~/.nutchez/sav/n.robot.txt` |
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| 160 | URLS=`cat ~/.nutchez/sav/n.urls.txt` |
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| 161 | DEPTH=`cat ~/.nutchez/sav/n.crawler.txt` |
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| 162 | PORT=`cat ~/.nutchez/sav/n.tomcat.txt` |
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[77] | 163 | } |
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| 164 | start_crawl () { |
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[68] | 165 | |
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[66] | 166 | echo_vb "7. start_crawl" |
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[69] | 167 | setup_nutchez |
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[68] | 168 | install_tomcat |
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[69] | 169 | echo_vb "/opt/nutch/bin/nutch crawl ~/.nutchez/urls -dir ~/.nutchez/search -depth $DEPTH" |
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[75] | 170 | echo_vb "nutch conf dir = $NUTCH_CONF_DIR" |
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[69] | 171 | /opt/nutch/bin/nutch crawl ~/.nutchez/urls -dir ~/.nutchez/search -depth $DEPTH |
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[66] | 172 | } |
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| 173 | |
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| 174 | start_tomcat () { |
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| 175 | echo_vb "8. start_tomcat " |
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[69] | 176 | echo_vb "/opt/nutch/tomcat/bin/startup.sh" |
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[72] | 177 | if [ -e /tmp/search ];then |
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[69] | 178 | rm -rf /tmp/search |
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| 179 | fi |
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| 180 | ln -sf ~/.nutchez/search/ /tmp/ |
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| 181 | ~/.nutchez/tomcat/bin/shutdown.sh |
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| 182 | ~/.nutchez/tomcat/bin/startup.sh |
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[77] | 183 | sleep 3 |
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[66] | 184 | } |
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| 185 | |
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| 186 | show_report () { |
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| 187 | echo_vb "9. show_report " |
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[68] | 188 | FIREFOX=`which firefox` |
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| 189 | RET=$? |
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[69] | 190 | if [ $RET == 0 ];then |
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[68] | 191 | $FIREFOX -D 0.0 http://localhost:$PORT |
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[69] | 192 | RET=$? |
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[68] | 193 | fi |
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[69] | 194 | if ! [ $RET == 0 ];then |
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| 195 | $DIALOG --msgbox "Congratulations! \n you can explore the url: \n http://localhost:$PORT" 0 0 |
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| 196 | fi |
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[66] | 197 | } |
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