Author: markt
Date: Thu Sep 30 16:26:23 2010
New Revision: 1003140

URL: http://svn.apache.org/viewvc?rev=1003140&view=rev
Log:
* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=49728
Improve PID file handling when another process is managing the PID file and 
Tomcat does not have write access.



Modified:
    tomcat/tc6.0.x/trunk/   (props changed)
    tomcat/tc6.0.x/trunk/STATUS.txt
    tomcat/tc6.0.x/trunk/bin/catalina.sh
    tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc6.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Sep 30 16:26:23 2010
@@ -1 +1 @@
-/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,666232,673796,673820,677910,683969,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,713953,714002,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,752323,753039,757335,757774,758249,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,77
 
0809,770876,772872,776921,776924,776935,776945,777464,777466,777576,777625,778379,778523-778524,781528,781779,782145,782791,783316,783696,783724,783756,783762,783766,783863,783934,784453,784602,784614,785381,785688,785768,785859,786468,786487,786490,786496,786667,787627,787770,787985,789389,790405,791041,791184,791194,791224,791243,791326,791328,791789,792740,793372,793757,793882,793981,794082,794673,794822,795043,795152,795210,795457,795466,797168,797425,797596,797607,802727,802940,804462,804544,804734,805153,809131,809603,810916,810977,812125,812137,812432,813001,813013,813866,814180,814708,814876,815972,816252,817442,817822,819339,819361,820110,820132,820874,820954,821397,828196,828201,828210,828225,828759,830378-830379,830999,831106,831774,831785,831828,831850,831860,832214,832218,833121,833545,834047,835036,835336,836405,881396,881412,883130,883134,883146,883165,883177,883362,883565,884341,885038,885231,885241,885260,885901,885991,886019,888072,889363,889606,889716,8901
 
39,890265,890349-890350,890417,891185-891187,891583,892198,892341,892415,892464,892555,892812,892814,892817,892843,892887,893321,893493,894580,894586,894805,894831,895013,895045,895057,895191,895392,895703,896370,896384,897380-897381,897776,898126,898256,898468,898527,898555,898558,898718,898836,898906,899284,899348,899420,899653,899769-899770,899783,899788,899792,899916,899918-899919,899935,899949,903916,905020,905151,905722,905728,905735,907311,907513,907538,907652,907819,907825,907864,908002,908721,908754,908759,909097,909206,909212,909525,909636,909869,909875,909887,910266,910370,910442,910471,910485,910974,915226,915737,915861,916097,916141,916157,916170,917598,917633,918093,918489,918594,918684,918787,918792,918799,918803,918885,919851,919914,920025,920055,920298,920449,920596,920824,920840,921444,922010,926716,927062,927621,928482,928695,928732,928798,931709,932357,932967,935105,935983,939491,939551,940064,941356,941463,944409,944416,945231,945808,945835,945841,946686
 
,948057,950164,950596,950614,950851,950905,951615,953434,954435,955648,955655,956832,957130,957830,958192,960701,963868,964614,966177-966178,966292,966692,981815,991837,993042
+/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,666232,673796,673820,677910,683969,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,713953,714002,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,752323,753039,757335,757774,758249,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,77
 
0809,770876,772872,776921,776924,776935,776945,777464,777466,777576,777625,778379,778523-778524,781528,781779,782145,782791,783316,783696,783724,783756,783762,783766,783863,783934,784453,784602,784614,785381,785688,785768,785859,786468,786487,786490,786496,786667,787627,787770,787985,789389,790405,791041,791184,791194,791224,791243,791326,791328,791789,792740,793372,793757,793882,793981,794082,794673,794822,795043,795152,795210,795457,795466,797168,797425,797596,797607,802727,802940,804462,804544,804734,805153,809131,809603,810916,810977,812125,812137,812432,813001,813013,813866,814180,814708,814876,815972,816252,817442,817822,819339,819361,820110,820132,820874,820954,821397,828196,828201,828210,828225,828759,830378-830379,830999,831106,831774,831785,831828,831850,831860,832214,832218,833121,833545,834047,835036,835336,836405,881396,881412,883130,883134,883146,883165,883177,883362,883565,884341,885038,885231,885241,885260,885901,885991,886019,888072,889363,889606,889716,8901
 
39,890265,890349-890350,890417,891185-891187,891583,892198,892341,892415,892464,892555,892812,892814,892817,892843,892887,893321,893493,894580,894586,894805,894831,895013,895045,895057,895191,895392,895703,896370,896384,897380-897381,897776,898126,898256,898468,898527,898555,898558,898718,898836,898906,899284,899348,899420,899653,899769-899770,899783,899788,899792,899916,899918-899919,899935,899949,903916,905020,905151,905722,905728,905735,907311,907513,907538,907652,907819,907825,907864,908002,908721,908754,908759,909097,909206,909212,909525,909636,909869,909875,909887,910266,910370,910442,910471,910485,910974,915226,915737,915861,916097,916141,916157,916170,917598,917633,918093,918489,918594,918684,918787,918792,918799,918803,918885,919851,919914,920025,920055,920298,920449,920596,920824,920840,921444,922010,926716,927062,927621,928482,928695,928732,928798,931709,932357,932967,935105,935983,939491,939551,940064,941356,941463,944409,944416,945231,945808,945835,945841,946686
 
,948057,950164,950596,950614,950851,950905,951615,953434,954435,955648,955655,956832,957130,957830,958192,960701,963868,964614,966177-966178,966292,966692,981815,991837,993042,1002263,1002359,1002362,1002481,1002514

Modified: tomcat/tc6.0.x/trunk/STATUS.txt
URL: 
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=1003140&r1=1003139&r2=1003140&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/STATUS.txt (original)
+++ tomcat/tc6.0.x/trunk/STATUS.txt Thu Sep 30 16:26:23 2010
@@ -192,19 +192,6 @@ PATCHES PROPOSED TO BACKPORT:
   +1: markt, kkolinko
   -1:
 
-* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=49728
-  Improve PID file handling when another process is managing the PID file and
-  Tomcat does not have write access.
-  http://svn.apache.org/viewvc?rev=1002263&view=rev
-  http://svn.apache.org/viewvc?rev=1002359&view=rev (review)
-  http://svn.apache.org/viewvc?rev=1002362&view=rev (review)
-  +1: markt, mturk, kkolinko
-  -1:
-  mturk: +1 With the following small consistency update:
-  http://svn.apache.org/viewvc?rev=1002481&view=rev (review)
-  kkolinko: +1 With the above and with this:
-  http://svn.apache.org/viewvc?rev=1002514&view=rev (correct a typo)
-
 * Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=49665
   Better handling for missing TLD files. Report JSP filename and location.
   http://svn.apache.org/viewvc?rev=1002274&view=rev

Modified: tomcat/tc6.0.x/trunk/bin/catalina.sh
URL: 
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/bin/catalina.sh?rev=1003140&r1=1003139&r2=1003140&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/bin/catalina.sh (original)
+++ tomcat/tc6.0.x/trunk/bin/catalina.sh Thu Sep 30 16:26:23 2010
@@ -27,7 +27,7 @@
 #                   the same directory that CATALINA_HOME points to.
 #
 #   CATALINA_OUT    (Optional) Full path to a file where stdout and stderr
-#                   will be redirected. 
+#                   will be redirected.
 #                   Default is $CATALINA_BASE/logs/catalina.out
 #
 #   CATALINA_OPTS   (Optional) Java runtime options used when the "start",
@@ -47,8 +47,8 @@
 #                   "stop", or "run" command is executed.
 #
 #   JAVA_ENDORSED_DIRS (Optional) Lists of of colon separated directories
-#                   containing some jars in order to allow replacement of APIs 
-#                   created outside of the JCP (i.e. DOM and SAX from W3C). 
+#                   containing some jars in order to allow replacement of APIs
+#                   created outside of the JCP (i.e. DOM and SAX from W3C).
 #                   It can also be used to update the XML parser 
implementation.
 #                   Defaults to $CATALINA_HOME/endorsed.
 #
@@ -77,7 +77,7 @@
 #                   Example (all one line)
 #                   
LOGGING_CONFIG="-Djava.util.logging.config.file=$CATALINA_BASE/conf/logging.properties"
 #
-#   LOGGING_MANAGER (Optional) Override Tomcat's logging manager 
+#   LOGGING_MANAGER (Optional) Override Tomcat's logging manager
 #                   Example (all one line)
 #                   
LOGGING_MANAGER="-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager"
 #
@@ -151,7 +151,7 @@ if $os400; then
   # 2. owned by the PRIMARY group of the user
   # this will not work if the user belongs in secondary groups
   BASEDIR="$CATALINA_HOME"
-  . "$CATALINA_HOME"/bin/setclasspath.sh 
+  . "$CATALINA_HOME"/bin/setclasspath.sh
 else
   if [ -r "$CATALINA_HOME"/bin/setclasspath.sh ]; then
     BASEDIR="$CATALINA_HOME"
@@ -216,7 +216,7 @@ fi
 
 if [ -z "$LOGGING_MANAGER" ]; then
   JAVA_OPTS="$JAVA_OPTS 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager"
-else 
+else
   JAVA_OPTS="$JAVA_OPTS $LOGGING_MANAGER"
 fi
 
@@ -233,6 +233,9 @@ if [ $have_tty -eq 1 ]; then
     echo "Using JRE_HOME:        $JRE_HOME"
   fi
   echo "Using CLASSPATH:       $CLASSPATH"
+  if [ ! -z "$CATALINA_PID" ]; then
+    echo "Using CATALINA_PID:    $CATALINA_PID"
+  fi
 fi
 
 if [ "$1" = "jpda" ] ; then
@@ -312,8 +315,33 @@ elif [ "$1" = "start" ] ; then
 
   if [ ! -z "$CATALINA_PID" ]; then
     if [ -f "$CATALINA_PID" ]; then
-      echo "PID file ($CATALINA_PID) found. Is Tomcat still running? Start 
aborted."
-      exit 1
+      echo "Existing PID file found during start."
+      if [ -s "$CATALINA_PID" ]; then
+        if [ -r "$CATALINA_PID" ]; then
+          PID=`cat "$CATALINA_PID"`
+          ps -p $PID >/dev/null 2>&1
+          if [ $? -eq 0 ] ; then
+            echo "Tomcat appears to still be running with PID $PID. Start 
aborted."
+            exit 1
+          else
+            echo "Removing stale PID file."
+            rm -f "$CATALINA_PID" >/dev/null 2>&1
+            if [ $? != 0 ]; then
+              echo "Unable to remove stale PID file. Start aborted."
+              exit 1
+            fi
+          fi
+        else
+          echo "Unable to read PID file. Start aborted."
+          exit 1
+        fi
+      else
+        echo "Removing empty PID file."
+        rm -f "$CATALINA_PID" >/dev/null 2>&1
+        if [ $? != 0 ]; then
+          echo "Unable to remove empty PID file. Start will continue."
+        fi
+      fi
     fi
   fi
 
@@ -345,8 +373,8 @@ elif [ "$1" = "start" ] ; then
 
   fi
 
-  if [ ! -z "$CATALINA_PID" ]; then
-    echo $! > $CATALINA_PID
+  if [ ! -z "$CATALINA_PID" -a ! -e "$CATALINA_PID" ]; then
+    echo $! > "$CATALINA_PID"
   fi
 
 elif [ "$1" = "stop" ] ; then
@@ -355,7 +383,7 @@ elif [ "$1" = "stop" ] ; then
 
   SLEEP=5
   if [ ! -z "$1" ]; then
-    echo $1 | grep "[^0-9]" > /dev/null 2>&1
+    echo $1 | grep "[^0-9]" >/dev/null 2>&1
     if [ $? -gt 0 ]; then
       SLEEP=$1
       shift
@@ -369,15 +397,19 @@ elif [ "$1" = "stop" ] ; then
   fi
 
   if [ ! -z "$CATALINA_PID" ]; then
-    if [ -f "$CATALINA_PID" ]; then
-      kill -0 `cat $CATALINA_PID` >/dev/null 2>&1
-      if [ $? -gt 0 ]; then
-        echo "PID file ($CATALINA_PID) found but no matching process was 
found. Stop aborted."
+    if [ -s "$CATALINA_PID" ]; then
+      if [ -f "$CATALINA_PID" ]; then
+        kill -0 `cat "$CATALINA_PID"` >/dev/null 2>&1
+        if [ $? -gt 0 ]; then
+          echo "PID file found but no matching process was found. Stop 
aborted."
+          exit 1
+        fi
+      else
+        echo "\$CATALINA_PID was set but the specified file does not exist. Is 
Tomcat running? Stop aborted."
         exit 1
       fi
     else
-      echo "\$CATALINA_PID was set ($CATALINA_PID) but the specified file does 
not exist. Is Tomcat running? Stop aborted."
-      exit 1
+      echo "PID file is empty and has been ignored."
     fi
   fi
   
@@ -390,10 +422,13 @@ elif [ "$1" = "stop" ] ; then
 
   if [ ! -z "$CATALINA_PID" ]; then
     if [ -f "$CATALINA_PID" ]; then
-      while [ $SLEEP -ge 0 ]; do 
-        kill -0 `cat $CATALINA_PID` >/dev/null 2>&1
+      while [ $SLEEP -ge 0 ]; do
+        kill -0 `cat "$CATALINA_PID"` >/dev/null 2>&1
         if [ $? -gt 0 ]; then
-          rm $CATALINA_PID
+          rm -f "$CATALINA_PID" >/dev/null 2>&1
+          if [ $? != 0 ]; then
+            echo "Tomcat stopped but the PID file could not be removed."
+          fi
           break
         fi
         if [ $SLEEP -gt 0 ]; then
@@ -414,9 +449,13 @@ elif [ "$1" = "stop" ] ; then
       echo "Kill failed: \$CATALINA_PID not set"
     else
       if [ -f "$CATALINA_PID" ]; then
-        echo "Killing: `cat $CATALINA_PID`"
-        kill -9 `cat $CATALINA_PID`
-        rm $CATALINA_PID
+        PID=`cat "$CATALINA_PID"`
+        echo "Killing Tomcat with the PID: $PID"
+        kill -9 $PID
+        rm -f "$CATALINA_PID" >/dev/null 2>&1
+        if [ $? != 0 ]; then
+          echo "Tomcat was killed but the PID file could not be removed."
+        fi
       fi
     fi
   fi

Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
URL: 
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1003140&r1=1003139&r2=1003140&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Thu Sep 30 16:26:23 2010
@@ -56,6 +56,10 @@
       <update>
         Update to Commons Pool 1.5.5. (markt)
       </update>
+      <fix>
+        <bug>49728</bug>: Improve PID file handling when another process is
+        managing the PID file and Tomcat does not have write access. (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Catalina">



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org

Reply via email to