summaryrefslogtreecommitdiff
path: root/startYACY.sh
blob: 87ff4e2eff4b43af00a30c414a162876b4fd6392 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
#!/bin/sh
JAVA="`which java`"
CONFIGFILE="DATA/SETTINGS/yacy.conf"
LOGFILE="yacy.log"
PIDFILE="yacy.pid"
OS="`uname`"

#check if OS is Sun Solaris or one of the OpenSolaris distributions and use different version of id if necessary
if [ $OS = "SunOS" ]
then
    # only this version of id supports the parameter -u
    ID="/usr/xpg4/bin/id"
else
    # regular id for any other case (especially Linux and OSX)
    ID="id"
fi

if [ "`$ID -u`" -eq 0 ]
then
	echo
	echo "For security reasons you should not run this script as root!"
	echo
	exit 1
elif [ ! -x "$JAVA" ]
then
	echo "The java command is not executable."
	echo "Either you have not installed java or it is not in your PATH"
	#Cron supports setting the path in 
	#echo "Has this script been invoked by CRON?"
	#echo "if so, please set PATH in the crontab, or set the correct path in the variable in this script."
	exit 1
fi

usage() {
	cat - <<USAGE
startscript for YaCy on UNIX-like systems
Options
  -h, --help		show this help
  -t, --tail-log	show the output of "tail -f DATA/LOG/yacy00.log" after starting YaCy
  -l, --logging		save the output of YaCy to yacy.log
  -d, --debug		show the output of YaCy on the console
  -p, --print-out	only print the command, which would be executed to start YaCy
USAGE
}

#startup YaCy
cd "`dirname $0`"

options="`getopt -n YaCy -o h,d,l,p,t -l help,debug,logging,print-out,tail-log -- $@`"
if [ $? -ne 0 ];then
	exit 1;
fi

isparameter=0; #options or parameter part of getopts?
parameter="" #parameters will be collected here

LOGGING=0
DEBUG=0
PRINTONLY=0
TAILLOG=0
for option in $options;do
	if [ $isparameter -ne 1 ];then #option
		case $option in
			-h|--help) 
				usage
				exit 3
				;;
			-l|--logging) 
				LOGGING=1
				if [ $DEBUG -eq 1 ];then
					echo "can not combine -l and -d"
					exit 1;
				fi
				;;
			-d|--debug)
				DEBUG=1
				if [ $LOGGING -eq 1 ];then
					echo "can not combine -l and -d"
					exit 1;
				fi
				;;
			-p|--print-out)
				PRINTONLY=1
				;;
			-t|--tail-log)
				TAILLOG=1
				;;
		esac #case option 
	else #parameter
		if [ x$option = "--" ];then #option / parameter seperator
			isparameter=1;
			continue
		else
			parameter="$parameter $option"
		fi
	fi #parameter or option?
done

#echo $options;exit 0 #DEBUG for getopts

#get javastart args
JAVA_ARGS="-server -XX:+UseAdaptiveSizePolicy";
#JAVA_ARGS="-verbose:gc -XX:+PrintGCTimeStamps -XX:+PrintGCDetails $JAVA_ARGS";

#check if Linux system supports large memory pages or if OS is Solaris which 
#supports large memory pages since version 9 
#(according to http://java.sun.com/javase/technologies/hotspot/largememory.jsp)
ENABLEHUGEPAGES=0;

if [ $OS = "Linux" ]
then
    HUGEPAGESTOTAL="`cat /proc/meminfo | grep HugePages_Total | sed s/[^0-9]//g`"
    if [ -n "$HUGEPAGESTOTAL" ] && [ $HUGEPAGESTOTAL -ne 0 ]
    then 
        ENABLEHUGEPAGES=1
    fi
elif [ $OS = "SunOS" ]
then
	# the UseConcMarkSweepGC option caused a full CPU usage - bug on Darwin.
	# It was reported that the same option causes good performance on solaris.
    JAVA_ARGS="$JAVA_ARGS -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode"
    ENABLEHUGEPAGES=1
fi 

#turn on support for large memory pages if supported by OS
if [ $ENABLEHUGEPAGES -eq 1 ]
then
    JAVA_ARGS="$JAVA_ARGS -XX:+UseLargePages"
fi

if [ ! -f $CONFIGFILE -a -f DATA/SETTINGS/httpProxy.conf ]
then
	# old config if new does not exist
	CONFIGFILE="DATA/SETTINGS/httpProxy.conf"
fi
if [ -f $CONFIGFILE ]
then
	# startup memory
	for i in Xmx Xms; do
		j="`grep javastart_$i $CONFIGFILE | sed 's/^[^=]*=//'`";
		if [ -n $j ]; then JAVA_ARGS="-$j $JAVA_ARGS"; fi;
	done
	
	# Priority
	j="`grep javastart_priority $CONFIGFILE | sed 's/^[^=]*=//'`";

	if [ ! -z "$j" ];then
		if [ -n $j ]; then JAVA="nice -n $j $JAVA"; fi;
	fi

        PORT="`grep ^port= $CONFIGFILE | sed 's/^[^=]*=//'`";
	
#	for i in `grep javastart $CONFIGFILE`;do
#		i="${i#javastart_*=}";
#		JAVA_ARGS="-$i $JAVA_ARGS";
#	done
else
    JAVA_ARGS="-Xmx120m -Xms120m $JAVA_ARGS";
    PORT="8080"
fi

#echo "JAVA_ARGS: $JAVA_ARGS"
#echo "JAVA: $JAVA"

# generating the proper classpath
CLASSPATH=""
for N in lib/*.jar; do CLASSPATH="$CLASSPATH$N:"; done
for N in libx/*.jar; do CLASSPATH="$CLASSPATH$N:"; done
CLASSPATH="classes:.:htroot:$CLASSPATH"

cmdline="$JAVA $JAVA_ARGS -Djava.awt.headless=true -classpath $CLASSPATH yacy";
if [ $DEBUG -eq 1 ] #debug
then
	cmdline=$cmdline
elif [ $LOGGING -eq 1 ];then #logging
	cmdline="$cmdline >> yacy.log & echo \$! > $PIDFILE"
else
	cmdline="$cmdline >/dev/null 2>/dev/null & echo \$! > $PIDFILE"
fi
if [ $PRINTONLY -eq 1 ];then
	echo $cmdline
else
	echo "****************** YaCy Web Crawler/Indexer & Search Engine *******************"
	echo "**** (C) by Michael Peter Christen, usage granted under the GPL Version 2  ****"
	echo "****   USE AT YOUR OWN RISK! Project home and releases: http://yacy.net/   ****"
	echo "**  LOG of       YaCy: DATA/LOG/yacy00.log (and yacy<xx>.log)                **"
	echo "**  STOP         YaCy: execute stopYACY.sh and wait some seconds             **"
	echo "**  GET HELP for YaCy: see www.yacy-websearch.net/wiki and forum.yacy.de     **"
	echo "*******************************************************************************"
	echo " >> YaCy started as daemon process. Administration at http://localhost:$PORT << "
	eval $cmdline
	if [ "$TAILLOG" -eq "1" -a ! "$DEBUG" -eq "1" ];then
		sleep 1
		tail -f DATA/LOG/yacy00.log
	fi
fi