avoid recursive find, test for maxdepth support, filter snapshot names on master: SOLR-207

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@529471 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -218,6 +218,11 @@ Bug Fixes
 
 10. SOLR-198: RunExecutableListener always waited for the process to
     finish, even when wait="false" was set. (Koji Sekiguchi via yonik)
+
+11. SOLR-207: Changed distribution scripts to remove recursive find
+    and avoid use of "find -maxdepth" on platforms where it is not
+    supported. (yonik)
+
  
 Other Changes
  1. Updated to Lucene 2.1

src/scripts/backupcleaner

@@ -105,8 +105,16 @@ trap 'echo "caught INT/TERM, exiting now but partial cleanup may have already oc
 
 if [[ -n ${days} ]]
 then
+    #is maxdepth supported?
+    find ${data_dir} -maxdepth 0 -name foobar >/dev/null 2>&1
+    if [ $? = 0 ]; then
+      maxdepth="-maxdepth 1"
+    else
+      unset maxdepth
+    fi
+  
     logMessage cleaning up backups more than ${days} days old
-    for i in `find ${data_dir} -name "backup.*" -maxdepth 1 -mtime +${days} -print`
+    for i in `find ${data_dir} ${maxdepth} -name 'backup.*' -mtime +${days} -print`
     do
         remove $i
     done

src/scripts/snapcleaner

@@ -111,8 +111,16 @@ trap 'echo "caught INT/TERM, exiting now but partial cleanup may have already oc
 
 if [[ -n ${days} ]]
 then
+    #is maxdepth supported?
+    find ${data_dir} -maxdepth 0 -name foobar >/dev/null 2>&1
+    if [ $? = 0 ]; then
+      maxdepth="-maxdepth 1"
+    else
+      unset maxdepth
+    fi
+
     logMessage cleaning up snapshots more than ${days} days old
-    for i in `find ${data_dir} -name "snapshot.*" -maxdepth 1 -mtime +${days} -print`
+    for i in `find ${data_dir} ${maxdepth} -name 'snapshot.*' -mtime +${days} -print`
     do
         remove $i
     done

src/scripts/snapinstaller

@@ -110,7 +110,7 @@ logMessage started by $oldwhoami
 logMessage command: $0 $@
 
 # get directory name of latest snapshot
-name=`find ${data_dir} -name snapshot.* -print|grep -v wip|sort -r|head -1`
+name=`ls ${data_dir}|grep 'snapshot\.'|grep -v wip|sort -r|head -1`
 
 # clean up after INT/TERM
 trap 'echo "caught INT/TERM, exiting now but partial installation may have already occured";/bin/rm -rf ${data_dir"/index.tmp$$;logExit aborted 13' INT TERM
@@ -122,6 +122,8 @@ then
     logExit ended 0
 fi
 
+name=${data_dir}/${name}
+
 # has snapshot already been installed
 if [[ ${name} == `cat ${solr_root}/logs/snapshot.current 2>/dev/null` ]]
 then

src/scripts/snappuller

@@ -178,7 +178,7 @@ fi
 # get directory name of latest snapshot if not specified on command line
 if [[ -z ${snap_name} ]]
 then
-    snap_name=`ssh -o StrictHostKeyChecking=no ${master_host} "find ${master_data_dir} -name snapshot.\* -print"|grep -v wip|sort -r|head -1`
+    snap_name=`ssh -o StrictHostKeyChecking=no ${master_host} "ls ${master_data_dir}|grep 'snapshot\.'|grep -v wip|sort -r|head -1"`
 fi
 if [[ "${snap_name}" == "" ]]
 then