Mercurial > jdk8-mips64-public / file revision

 #!/bin/sh

 #

 # Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.

 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 #

 # This code is free software; you can redistribute it and/or modify it

 # under the terms of the GNU General Public License version 2 only, as

 # published by the Free Software Foundation.

 #

 # This code is distributed in the hope that it will be useful, but WITHOUT

 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 # version 2 for more details (a copy is included in the LICENSE file that

 # accompanied this code).

 #

 # You should have received a copy of the GNU General Public License version

 # 2 along with this work; if not, write to the Free Software Foundation,

 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 #

 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 # or visit www.oracle.com if you need additional information or have any

 # questions.

 #

 # Shell script for a fast parallel forest command

 command="$1"

 pull_extra_base="$2"

 if [ "" = "$command" ] ; then

   echo No command to hg supplied!

   exit 1

 fi

 # Clean out the temporary directory that stores the pid files.

 tmp=/tmp/forest.$$

 rm -f -r ${tmp}

 mkdir -p ${tmp}

 safe_interrupt () {

   if [ -d ${tmp} ]; then

     if [ "`ls ${tmp}/*.pid`" != "" ]; then

       echo "Waiting for processes ( `cat ${tmp}/*.pid | tr '\n' ' '`) to terminate nicely!"

       sleep 1

       # Pipe stderr to dev/null to silence kill, that complains when trying to kill

       # a subprocess that has already exited.

       kill -TERM `cat ${tmp}/*.pid | tr '\n' ' '` 2> /dev/null

       wait

       echo Interrupt complete!

     fi

   fi

   rm -f -r ${tmp}

   exit 1

 }

 nice_exit () {

   if [ -d ${tmp} ]; then

     if [ "`ls ${tmp}`" != "" ]; then

       wait

     fi

   fi

   rm -f -r ${tmp}

 }

 trap 'safe_interrupt' INT QUIT

 trap 'nice_exit' EXIT

 # Only look in specific locations for possible forests (avoids long searches)

 pull_default=""

 repos=""

 repos_extra=""

 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then

   subrepos="corba jaxp jaxws langtools jdk hotspot nashorn"

   if [ -f .hg/hgrc ] ; then

     pull_default=`hg paths default`

     if [ "${pull_default}" = "" ] ; then

       echo "ERROR: Need initial clone with 'hg paths default' defined"

       exit 1

     fi

   fi

   if [ "${pull_default}" = "" ] ; then

     echo "ERROR: Need initial repository to use this script"

     exit 1

   fi

   for i in ${subrepos} ; do

     if [ ! -f ${i}/.hg/hgrc ] ; then

       repos="${repos} ${i}"

     fi

   done

   if [ "${pull_extra_base}" != "" ] ; then

     subrepos_extra="jdk/src/closed jdk/make/closed jdk/test/closed hotspot/make/closed hotspot/src/closed hotspot/test/closed deploy install sponsors pubs"

     pull_default_tail=`echo ${pull_default} | sed -e 's@^.*://[^/]*/\(.*\)@\1@'`

     pull_extra="${pull_extra_base}/${pull_default_tail}"

     for i in ${subrepos_extra} ; do

       if [ ! -f ${i}/.hg/hgrc ] ; then

         repos_extra="${repos_extra} ${i}"

       fi

     done

   fi

   at_a_time=2

   # Any repos to deal with?

   if [ "${repos}" = "" -a "${repos_extra}" = "" ] ; then

     exit

   fi

 else

   hgdirs=`ls -d ./.hg ./*/.hg ./*/*/.hg ./*/*/*/.hg ./*/*/*/*/.hg 2>/dev/null`

   # Derive repository names from the .hg directory locations

   for i in ${hgdirs} ; do

     repos="${repos} `echo ${i} | sed -e 's@/.hg$@@'`"

   done

   for i in ${repos} ; do

     if [ -h ${i}/.hg/store/lock -o -f ${i}/.hg/store/lock ] ; then

       locked="${i} ${locked}"

     fi

   done

   at_a_time=8

   # Any repos to deal with?

   if [ "${repos}" = "" ] ; then

     echo "No repositories to process."

     exit

   fi

   if [ "${locked}" != "" ] ; then

     echo "These repositories are locked: ${locked}"

     exit

   fi

 fi

 # Echo out what repositories we do a command on.

 echo "# Repositories: ${repos} ${repos_extra}"

 echo

 # Run the supplied command on all repos in parallel.

 n=0

 for i in ${repos} ${repos_extra} ; do

   n=`expr ${n} '+' 1`

   repopidfile=`echo ${i} | sed -e 's@./@@' -e 's@/@_@g'`

   reponame=`echo ${i} | sed -e :a -e 's/^.\{1,20\}$/ &/;ta'`

   pull_base="${pull_default}"

   for j in $repos_extra ; do

       if [ "$i" = "$j" ] ; then

           pull_base="${pull_extra}"

       fi

   done

   (

     (

       if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then

         pull_newrepo="`echo ${pull_base}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`"

         echo hg clone ${pull_newrepo} ${i}

         path="`dirname ${i}`"

         if [ "${path}" != "." ] ; then

           times=0

           while [ ! -d "${path}" ]   ## nested repo, ensure containing dir exists

           do

             times=`expr ${times} '+' 1`

             if [ `expr ${times} '%' 10` -eq 0 ] ; then

               echo ${path} still not created, waiting...

             fi

             sleep 5

           done

         fi

         (PYTHONUNBUFFERED=true hg clone ${pull_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc )&

       else

         echo "cd ${i} && hg $*"

         cd ${i} && (PYTHONUNBUFFERED=true hg "$@"; echo "$?" > ${tmp}/${repopidfile}.pid.rc )&

       fi

       echo $! > ${tmp}/${repopidfile}.pid

     ) 2>&1 | sed -e "s@^@${reponame}:   @") &

   if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then

     sleep 2

     echo Waiting 5 secs before spawning next background command.

     sleep 3

   fi

 done

 # Wait for all hg commands to complete

 wait

 # Terminate with exit 0 only if all subprocesses were successful

 ec=0

 if [ -d ${tmp} ]; then

   for rc in ${tmp}/*.pid.rc ; do

     exit_code=`cat ${rc} | tr -d ' \n\r'`

     if [ "${exit_code}" != "0" ] ; then

       echo "WARNING: ${rc} exited abnormally."

       ec=1

     fi

   done

 fi

 exit ${ec}