From 785688ef8285baf3afcaf04cd2ecf84cfd94dbe4 Mon Sep 17 00:00:00 2001
From: danielr <danielr@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Thu, 24 Jul 2008 18:56:29 +0000
Subject: [PATCH] - creating pid-file under linux - added modified init-script
 (using startYACY.sh instead of doing the same thing)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5017 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 addon/yacyInit2.sh | 113 +++++++++++++++++++++++++++++++++++++++++++++
 startYACY.sh       |   5 +-
 2 files changed, 116 insertions(+), 2 deletions(-)
 create mode 100755 addon/yacyInit2.sh

diff --git a/addon/yacyInit2.sh b/addon/yacyInit2.sh
new file mode 100755
index 000000000..493044141
--- /dev/null
+++ b/addon/yacyInit2.sh
@@ -0,0 +1,113 @@
+#!/bin/sh
+#
+# init script for the HTTP Proxy: YaCy
+#
+# Provided by Matthias Kempka, 26.12.2004
+# edited by Loom, 2008-07-21
+
+# installation directory
+DAEMON_DIR=/home/daniel/workspace/yacy
+# set to the user whose rights the proxy will gain
+USER=daniel
+# Default niceness if not set in config file
+NICE_VAL=0
+
+# Set this to the maximum number of minutes the script should try to shutdown
+# yacy. You might want to increase this on slower peers or for bigger
+# databases.
+SHUTDOWN_TIMEOUT=10
+
+# Don't run if not installed
+test -f $DAEMON_DIR/startYACY.sh || exit 0
+
+NAME="yacy"
+DESC="YaCy HTTP Proxy"
+PID_FILE="yacy.pid"
+
+
+cd $DAEMON_DIR
+
+if [ -f $PID_FILE ]; then
+	pid=$(cat "$PID_FILE")
+fi
+
+check_process()
+{
+	pidno=""
+	if [ $pid -gt 0 ]; then
+		pidno=$( ps ax | grep "$pid" | awk '{ print $1 }' | grep "$pid" )
+	fi
+}
+
+# checks if yacy.running exists every 2 seconds for a minute (exits after 60 seconds)
+# returns true (0) if exists
+check_runningFile()
+{
+	iteration=0
+	while [ $iteration -lt 30 ]; do
+		echo -n "."
+		iteration=$(($iteration + 1))
+		sleep 2
+		if [ ! -f DATA/yacy.running ]; then
+			return 1
+		fi
+	done
+	return 0
+}
+
+check_process
+case "$1" in
+  start)
+	if [ -n "$pidno" ]; then
+		echo "already running"
+		exit 0
+	fi
+	echo -n "Starting $DESC: "
+	#./startYACY.sh 2>error.log >/dev/null
+	start-stop-daemon --start --verbose --pidfile $PID_FILE --nicelevel $NICE_VAL\
+		 --chuid $USER --chdir $DAEMON_DIR --startas ./startYACY.sh\
+		 -- 2>error.log
+	echo "$NAME."
+	;;
+	
+  stop)
+	if [ -n "$pidno" ]; then
+		echo -n "Stopping $DESC: "
+		cd $DAEMON_DIR
+		./stopYACY.sh > /dev/null
+		# yacy has per default a delayed shutdown by 5 seconds
+		sleep 6
+		timeout=$SHUTDOWN_TIMEOUT
+		echo "waiting that YaCy has finished (killing YaCy after $timeout minutes)"
+		while [ -n "$pidno" ]; do
+			check_runningFile
+			timeout=$(($timeout-1))
+			if [ $timeout -eq 0 ]; then
+				start-stop-daemon --stop --pidfile $PID_FILE --oknodo --verbose
+				break
+			fi
+			echo -n  ":"
+			check_process
+			#pidno=$( ps ax | grep $pid | awk '{ print $1 }' | grep $pid )
+		done
+		echo "$NAME."
+		cd -
+		exit 0
+	fi
+	echo "not running."
+	;;
+
+  restart)
+	$0 stop
+	sleep 1
+	$0 start 
+	;;
+  *)
+	N=/etc/init.d/yacyInit.sh
+	# echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
+	echo "Usage: $N {start|stop|restart}" >&2
+	exit 1
+	;;
+esac
+
+exit 0
diff --git a/startYACY.sh b/startYACY.sh
index 82e3db116..5b986aa5a 100755
--- a/startYACY.sh
+++ b/startYACY.sh
@@ -2,6 +2,7 @@
 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
@@ -126,9 +127,9 @@ if [ $DEBUG -eq 1 ] #debug
 then
 	cmdline="$JAVA $JAVA_ARGS -Djava.awt.headless=true -classpath $CLASSPATH yacy"
 elif [ $LOGGING -eq 1 ];then #logging
-	cmdline="$JAVA $JAVA_ARGS -Djava.awt.headless=true -classpath $CLASSPATH yacy >> yacy.log &"
+	cmdline="$JAVA $JAVA_ARGS -Djava.awt.headless=true -classpath $CLASSPATH yacy >> yacy.log & echo \$! > $PIDFILE"
 else
-	cmdline="$JAVA $JAVA_ARGS -Djava.awt.headless=true -classpath $CLASSPATH yacy >> /dev/null &"
+	cmdline="$JAVA $JAVA_ARGS -Djava.awt.headless=true -classpath $CLASSPATH yacy >> /dev/null & echo \$! > $PIDFILE"
 fi
 if [ $PRINTONLY -eq 1 ];then
 	echo $cmdline