From 69260bd2914dc873a9704f031b0ddad553650e25 Mon Sep 17 00:00:00 2001
From: Paul Barrett <paul@knowledgetree.com>
Date: Wed, 18 Nov 2009 11:34:11 +0200
Subject: [PATCH] Added support for starting and stopping mysql to service control batch and shell scripts

---
 dmsctl.bat | 30 +++++++++++++++++++++++-------
 dmsctl.sh  | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 95 insertions(+), 9 deletions(-)

diff --git a/dmsctl.bat b/dmsctl.bat
index 01b49fa..2b1660e 100644
--- a/dmsctl.bat
+++ b/dmsctl.bat
@@ -17,29 +17,34 @@ set SOFFICE_PORT=8100
 set OpenofficeServiceName=KTOpenoffice
 set SchedulerServiceName=KTScheduler
 set LuceneServiceName=KTLucene
+set MySQLServiceName=MySQL_ZendServer51
 
 rem ============= MAIN ==============
-if NOT ""%1"" == ""help"" IF NOT ""%1"" == ""start"" IF NOT ""%1"" == ""path"" IF NOT ""%1"" == ""stop"" IF NOT ""%1"" == ""restart"" IF NOT ""%1"" == ""install"" IF NOT ""%1"" == ""uninstall"" goto help
+IF NOT ""%1"" == ""start"" IF NOT ""%1"" == ""path"" IF NOT ""%1"" == ""stop"" IF NOT ""%1"" == ""restart"" IF NOT ""%1"" == ""install"" IF NOT ""%1"" == ""uninstall"" goto help
 goto %1
 
 :help
 echo USAGE:
 echo.
-echo dmsctl.bat ^<start^|stop^|restart^|install^|uninstall^>
+echo dmsctl.bat ^<start^|stop^|restart^|install^|uninstall^> [servicename]
 echo.
-echo help	- this screen
+echo help		- this screen
 echo.
-echo start	- start the services
-echo stop	- stop the services
-echo restart	- restart the services
+echo start		- start the services
+echo stop		- stop the services
+echo restart		- restart the services
 echo. 
-echo install	- install the services
+echo install		- install the services
 echo uninstall	- uninstall the services
 echo. 
+echo servicename	- optional service name to start/stop only that service.
+echo 		  only mysql is supported for individual control at this time.
+echo. 
 
 goto end
 
 :start
+IF ""%2"" == ""mysql"" goto start_mysql
 echo Starting services
 sc start %OpenofficeServiceName%
 sc start %LuceneServiceName%
@@ -48,6 +53,7 @@ sc start %SchedulerServiceName%
 goto end
 
 :stop
+IF ""%2"" == ""mysql"" goto stop_mysql
 echo Stopping services
 sc stop %LuceneServiceName% 
 sc stop %SchedulerServiceName%
@@ -56,6 +62,16 @@ ping -n 7 127.0.0.1 > null
 IF ""%1"" == ""restart"" goto start
 goto end
 
+:start_mysql
+echo Starting MySQL Service
+sc start %MySQLServiceName%
+goto end
+
+:stop_mysql
+echo Stopping MySQL Service
+sc stop %MySQLServiceName% 
+goto end
+
 :restart
 goto stop
 
diff --git a/dmsctl.sh b/dmsctl.sh
index b571fd9..30f402e 100755
--- a/dmsctl.sh
+++ b/dmsctl.sh
@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # Boot KnowledgeTree services
 # chkconfig: 2345 55 25
 # description: KnowledgeTree Services
@@ -40,6 +38,7 @@ LUCENE_PIDFILE=$INSTALL_PATH/var/log/lucene.pid
 LUCENE_PID=""
 LUCENE="$JAVABIN -Xms512M -Xmx512M -jar ktlucene.jar"
 LUCENE_STATUS=""
+:q
 
 # Scheduler
 SCHEDULER_PATH="$INSTALL_PATH/bin/"
@@ -49,6 +48,13 @@ SCHEDULERBIN="$INSTALL_PATH/var/bin/schedulerTask.sh"
 SCHEDULER="$SCHEDULERBIN"
 SCHEDULER_STATUS=""
 
+# MySQL: modify if needed for your installation
+MYSQL_PATH=/etc/init.d
+MYSQLBIN=mysql
+MYSQL_PIDFILE=/var/run/mysqld/mysqld.pid
+MYSQL_PID=""
+MYSQL_STATUS=""
+
 get_pid() {
     PID=""
     PIDFILE=$1
@@ -92,6 +98,16 @@ get_scheduler_pid() {
     fi
 }
 
+get_mysql_pid() {
+    get_pid $MYSQL_PIDFILE
+    if [ ! $PID ]; then
+        return 
+    fi
+    if [ $PID -gt 0 ]; then
+        MYSQL_PID=$PID
+    fi
+}
+
 is_service_running() {
     PID=$1
     if [ "x$PID" != "x" ] && kill -0 $PID 2>/dev/null ; then
@@ -138,6 +154,18 @@ is_scheduler_running() {
     return $RUNNING
 }
 
+is_mysql_running() {
+    get_mysql_pid
+    is_service_running $MYSQL_PID
+    RUNNING=$?
+    if [ $RUNNING -eq 0 ]; then
+        MYSQL_STATUS="mysql not running"
+    else
+        MYSQL_STATUS="mysql already running"
+    fi
+    return $RUNNING
+}
+
 start_soffice() {
     is_soffice_running
     RUNNING=$?
@@ -272,12 +300,54 @@ stop_scheduler() {
 	fi
 }
 
+start_mysql() {
+    is_mysql_running
+    RUNNING=$?
+
+    if [ $RUNNING -eq 1 ]; then
+        echo "$0 $ARG: mysql (pid $MYSQL_PID) already running"
+    else
+        nohup  $MYSQL_PATH/$MYSQLBIN start &> $INSTALL_PATH/var/log/dmsctl.log &
+		if [ $? -eq 0 ]; then
+            echo "$0 $ARG: mysql started"
+            ps ax | grep $MYSQLBIN | awk {'print $1'} > $MYSQL_PIDFILE
+	        sleep 2
+        else
+            echo "$0 $ARG: mysql could not be started"
+            ERROR=3
+        fi
+    fi
+}
+
+stop_mysql() {
+    NO_EXIT_ON_ERROR=$1
+    is_mysql_running
+    RUNNING=$?
+
+    if [ $RUNNING -eq 0 ]; then
+        echo "$0 $ARG: $MYSQL_STATUS"
+        if [ "x$NO_EXIT_ON_ERROR" != "xno_exit" ]; then
+            exit
+        else
+            return
+        fi
+	fi
+    get_mysql_pid
+	if kill $MYSQL_PID ; then
+	    echo "$0 $ARG: mysql stopped"
+	else
+	    echo "$0 $ARG: mysql could not be stopped"
+	    ERROR=4
+	fi
+}
+
 help() {
 	echo "usage: $0 help"
 	echo "       $0 (start|stop|restart)"
 	echo "       $0 (start|stop|restart) scheduler"
 	echo "       $0 (start|stop|restart) soffice"
 	echo "       $0 (start|stop|restart) lucene"
+	echo "       $0 (start|stop|restart) mysql"
 	cat <<EOF
 
 help       - this screen
--
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