提交 a6f6f3ad 编写于 作者: R robm

Merge

#!/bin/sh
#
# Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2009, 2014, 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
......@@ -23,165 +22,375 @@
# questions.
#
# Shell script for a fast parallel forest command
command="$1"
pull_extra_base="$2"
# Shell script for a fast parallel forest/trees command
usage() {
echo "usage: $0 [-h|--help] [-q|--quiet] [-v|--verbose] [-s|--sequential] [--] <command> [commands...]" > ${status_output}
echo "Environment variables which modify behaviour:"
echo " HGFOREST_QUIET : (boolean) If 'true' then standard output is redirected to /dev/null"
echo " HGFOREST_VERBOSE : (boolean) If 'true' then Mercurial asked to produce verbose output"
echo " HGFOREST_SEQUENTIAL : (boolean) If 'true' then repos are processed sequentially. Disables concurrency"
echo " HGFOREST_GLOBALOPTS : (string, must begin with space) Additional Mercurial global options"
echo " HGFOREST_REDIRECT : (file path) Redirect standard output to specified file"
echo " HGFOREST_FIFOS : (boolean) Default behaviour for FIFO detection. Does not override FIFOs disabled"
echo " HGFOREST_CONCURRENCY: (positive integer) Number of repos to process concurrently"
echo " HGFOREST_DEBUG : (boolean) If 'true' then temp files are retained"
exit 1
}
global_opts="${HGFOREST_GLOBALOPTS:-}"
status_output="${HGFOREST_REDIRECT:-/dev/stdout}"
qflag="${HGFOREST_QUIET:-false}"
vflag="${HGFOREST_VERBOSE:-false}"
sflag="${HGFOREST_SEQUENTIAL:-false}"
while [ $# -gt 0 ]
do
case $1 in
-h | --help )
usage
;;
-q | --quiet )
qflag="true"
;;
if [ "" = "$command" ] ; then
echo No command to hg supplied!
exit 1
-v | --verbose )
vflag="true"
;;
-s | --sequential )
sflag="true"
;;
'--' ) # no more options
shift; break
;;
-*) # bad option
usage
;;
* ) # non option
break
;;
esac
shift
done
# silence standard output?
if [ ${qflag} = "true" ] ; then
global_opts="${global_opts} -q"
status_output="/dev/null"
fi
# verbose output?
if [ ${vflag} = "true" ] ; then
global_opts="${global_opts} -v"
fi
# Make sure we have a command.
if [ $# -lt 1 -o -z "${1:-}" ] ; then
echo "ERROR: No command to hg supplied!"
usage
fi
command="$1"; shift
command_args="${@:-}"
# Clean out the temporary directory that stores the pid files.
tmp=/tmp/forest.$$
rm -f -r ${tmp}
mkdir -p ${tmp}
if [ "${HGFOREST_DEBUG:-false}" = "true" ] ; then
echo "DEBUG: temp files are in: ${tmp}"
fi
# Check if we can use fifos for monitoring sub-process completion.
echo "1" > ${tmp}/read
while_subshell=1
while read line; do
while_subshell=0
break;
done < ${tmp}/read
rm ${tmp}/read
on_windows=`uname -s | egrep -ic -e 'cygwin|msys'`
if [ ${while_subshell} = "1" -o ${on_windows} = "1" ]; then
# cygwin has (2014-04-18) broken (single writer only) FIFOs
# msys has (2014-04-18) no FIFOs.
# older shells create a sub-shell for redirect to while
have_fifos="false"
else
have_fifos="${HGFOREST_FIFOS:-true}"
fi
safe_interrupt () {
if [ -d ${tmp} ]; then
if [ "`ls ${tmp}/*.pid`" != "" ]; then
echo "Waiting for processes ( `cat ${tmp}/*.pid | tr '\n' ' '`) to terminate nicely!"
echo "Waiting for processes ( `cat ${tmp}/.*.pid ${tmp}/*.pid 2> /dev/null | tr '\n' ' '`) to terminate nicely!" > ${status_output}
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!
echo "Interrupt complete!" > ${status_output}
fi
rm -f -r ${tmp}
fi
rm -f -r ${tmp}
exit 1
exit 130
}
nice_exit () {
if [ -d ${tmp} ]; then
if [ "`ls ${tmp}`" != "" ]; then
if [ "`ls -A ${tmp} 2> /dev/null`" != "" ]; then
wait
fi
if [ "${HGFOREST_DEBUG:-false}" != "true" ] ; then
rm -f -r ${tmp}
fi
fi
rm -f -r ${tmp}
}
trap 'safe_interrupt' INT QUIT
trap 'nice_exit' EXIT
subrepos="corba jaxp jaxws langtools jdk hotspot nashorn"
subrepos_extra="jdk/src/closed jdk/make/closed jdk/test/closed hotspot/make/closed hotspot/src/closed hotspot/test/closed deploy install sponsors pubs"
# Only look in specific locations for possible forests (avoids long searches)
pull_default=""
repos=""
repos_extra=""
if [ "${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
if [ "${command}" = "clone" -o "${command}" = "fclone" -o "${command}" = "tclone" ] ; then
# we must be a clone
if [ ! -f .hg/hgrc ] ; then
echo "ERROR: Need initial repository to use this script" > ${status_output}
exit 1
fi
# the clone must know where it came from (have a default pull path).
pull_default=`hg paths default`
if [ "${pull_default}" = "" ] ; then
echo "ERROR: Need initial repository to use this script"
echo "ERROR: Need initial clone with 'hg paths default' defined" > ${status_output}
exit 1
fi
# determine which sub repos need to be cloned.
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}"
pull_default_tail=`echo ${pull_default} | sed -e 's@^.*://[^/]*/\(.*\)@\1@'`
if [ -n "${command_args}" ] ; then
# if there is an "extra sources" path then reparent "extra" repos to that path
if [ "x${pull_default}" = "x${pull_default_tail}" ] ; then
echo "ERROR: Need initial clone from non-local source" > ${status_output}
exit 1
fi
pull_extra="${command_args}/${pull_default_tail}"
# determine which extra subrepos need to be cloned.
for i in ${subrepos_extra} ; do
if [ ! -f ${i}/.hg/hgrc ] ; then
repos_extra="${repos_extra} ${i}"
fi
done
else
if [ "x${pull_default}" = "x${pull_default_tail}" ] ; then
# local source repo. Clone the "extra" subrepos that exist there.
for i in ${subrepos_extra} ; do
if [ -f ${pull_default}/${i}/.hg/hgrc -a ! -f ${i}/.hg/hgrc ] ; then
# sub-repo there in source but not here
repos_extra="${repos_extra} ${i}"
fi
done
fi
fi
at_a_time=2
# Any repos to deal with?
if [ "${repos}" = "" -a "${repos_extra}" = "" ] ; then
echo "No repositories to process." > ${status_output}
exit
fi
# Repos to process concurrently. Clone does better with low concurrency.
at_a_time="${HGFOREST_CONCURRENCY:-2}"
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}"
# Process command for all of the present repos
for i in . ${subrepos} ${subrepos_extra} ; do
if [ -d ${i}/.hg ] ; then
repos="${repos} ${i}"
fi
done
at_a_time=8
# Any repos to deal with?
if [ "${repos}" = "" ] ; then
echo "No repositories to process."
echo "No repositories to process." > ${status_output}
exit
fi
# any of the repos locked?
locked=""
for i in ${repos} ; do
if [ -h ${i}/.hg/store/lock -o -f ${i}/.hg/store/lock ] ; then
locked="${i} ${locked}"
fi
done
if [ "${locked}" != "" ] ; then
echo "These repositories are locked: ${locked}"
exit
echo "ERROR: These repositories are locked: ${locked}" > ${status_output}
exit 1
fi
# Repos to process concurrently.
at_a_time="${HGFOREST_CONCURRENCY:-8}"
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
echo "# Repositories: ${repos} ${repos_extra}" > ${status_output}
if [ "${command}" = "serve" ] ; then
# "serve" is run for all the repos as one command.
(
(
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...
cwd=`pwd`
serving=`basename ${cwd}`
(
echo "[web]"
echo "description = ${serving}"
echo "allow_push = *"
echo "push_ssl = False"
echo "[paths]"
for i in ${repos} ; do
if [ "${i}" != "." ] ; then
echo "/${serving}/${i} = ${i}"
else
echo "/${serving} = ${cwd}"
fi
done
) > ${tmp}/serve.web-conf
echo "serving root repo ${serving}" > ${status_output}
echo "hg${global_opts} serve" > ${status_output}
(PYTHONUNBUFFERED=true hg${global_opts} serve -A ${status_output} -E ${status_output} --pid-file ${tmp}/serve.pid --web-conf ${tmp}/serve.web-conf; echo "$?" > ${tmp}/serve.pid.rc ) 2>&1 &
) 2>&1 | sed -e "s@^@serve: @" > ${status_output}
) &
else
# Run the supplied command on all repos in parallel.
# n is the number of subprocess started or which might still be running.
n=0
if [ ${have_fifos} = "true" ]; then
# if we have fifos use them to detect command completion.
mkfifo ${tmp}/fifo
exec 3<>${tmp}/fifo
fi
# iterate over all of the subrepos.
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}"
# regular repo or "extra" repo?
for j in ${repos_extra} ; do
if [ "${i}" = "${j}" ] ; then
# it's an "extra"
pull_base="${pull_extra}"
fi
done
# remove trailing slash
pull_base="`echo ${pull_base} | sed -e 's@[/]*$@@'`"
# execute the command on the subrepo
(
(
if [ "${command}" = "clone" -o "${command}" = "fclone" -o "${command}" = "tclone" ] ; then
# some form of clone
clone_newrepo="${pull_base}/${i}"
parent_path="`dirname ${i}`"
if [ "${parent_path}" != "." ] ; then
times=0
while [ ! -d "${parent_path}" ] ; do ## nested repo, ensure containing dir exists
if [ "${sflag}" = "true" ] ; then
# Missing parent is fatal during sequential operation.
echo "ERROR: Missing parent path: ${parent_path}" > ${status_output}
exit 1
fi
times=`expr ${times} '+' 1`
if [ `expr ${times} '%' 10` -eq 0 ] ; then
echo "${parent_path} still not created, waiting..." > ${status_output}
fi
sleep 5
done
fi
# run the clone command.
echo "hg${global_opts} clone ${clone_newrepo} ${i}" > ${status_output}
(PYTHONUNBUFFERED=true hg${global_opts} clone ${clone_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc ) 2>&1 &
else
# run the command.
echo "cd ${i} && hg${global_opts} ${command} ${command_args}" > ${status_output}
cd ${i} && (PYTHONUNBUFFERED=true hg${global_opts} ${command} ${command_args}; echo "$?" > ${tmp}/${repopidfile}.pid.rc ) 2>&1 &
fi
echo $! > ${tmp}/${repopidfile}.pid
) 2>&1 | sed -e "s@^@${reponame}: @" > ${status_output}
# tell the fifo waiter that this subprocess is done.
if [ ${have_fifos} = "true" ]; then
echo "${i}" >&3
fi
) &
if [ "${sflag}" = "true" ] ; then
# complete this task before starting another.
wait
else
if [ "${have_fifos}" = "true" ]; then
# check on count of running subprocesses and possibly wait for completion
if [ ${n} -ge ${at_a_time} ] ; then
# read will block until there are completed subprocesses
while read repo_done; do
n=`expr ${n} '-' 1`
if [ ${n} -lt ${at_a_time} ] ; then
# we should start more subprocesses
break;
fi
sleep 5
done
done <&3
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 )&
# Compare completions to starts
completed="`(ls -a1 ${tmp}/*.pid.rc 2> /dev/null | wc -l) || echo 0`"
while [ `expr ${n} '-' ${completed}` -ge ${at_a_time} ] ; do
# sleep a short time to give time for something to complete
sleep 1
completed="`(ls -a1 ${tmp}/*.pid.rc 2> /dev/null | wc -l) || echo 0`"
done
fi
echo $! > ${tmp}/${repopidfile}.pid
) 2>&1 | sed -e "s@^@${reponame}: @") &
fi
done
fi
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 for all subprocesses 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
rcfiles="`(ls -a ${tmp}/*.pid.rc 2> /dev/null) || echo ''`"
for rc in ${rcfiles} ; do
exit_code=`cat ${rc} | tr -d ' \n\r'`
if [ "${exit_code}" != "0" ] ; then
echo "WARNING: ${rc} exited abnormally."
repo="`echo ${rc} | sed -e 's@^'${tmp}'@@' -e 's@/*\([^/]*\)\.pid\.rc$@\1@' -e 's@_@/@g'`"
echo "WARNING: ${repo} exited abnormally (${exit_code})" > ${status_output}
ec=1
fi
done
......
#!/bin/sh
#
# Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -25,9 +25,76 @@
# questions.
#
# Get clones of all nested repositories
sh ./common/bin/hgforest.sh clone "$@" || exit 1
to_stderr() {
echo "$@" >&2
}
error() {
to_stderr "ERROR: $1"
exit ${2:-126}
}
warning() {
to_stderr "WARNING: $1"
}
version_field() {
# rev is typically omitted for minor and major releases
field=`echo ${1}.0 | cut -f ${2} -d .`
if expr 1 + $field >/dev/null 2> /dev/null; then
echo $field
else
echo -1
fi
}
# Version check
# required
reqdmajor=1
reqdminor=4
reqdrev=0
# requested
rqstmajor=2
rqstminor=6
rqstrev=3
# installed
hgwhere="`command -v hg`"
if [ "x$hgwhere" = "x" ]; then
error "Could not locate Mercurial command"
fi
hgversion="`hg --version 2> /dev/null | sed -n -e 's@^Mercurial Distributed SCM (version \([^+]*\).*)\$@\1@p'`"
if [ "x${hgversion}" = "x" ] ; then
error "Could not determine Mercurial version of $hgwhere"
fi
hgmajor="`version_field $hgversion 1`"
hgminor="`version_field $hgversion 2`"
hgrev="`version_field $hgversion 3`"
if [ $hgmajor -eq -1 -o $hgminor -eq -1 -o $hgrev -eq -1 ] ; then
error "Could not determine Mercurial version of $hgwhere from \"$hgversion\""
fi
# Require
if [ $hgmajor -lt $reqdmajor -o \( $hgmajor -eq $reqdmajor -a $hgminor -lt $reqdminor \) -o \( $hgmajor -eq $reqdmajor -a $hgminor -eq $reqdminor -a $hgrev -lt $reqdrev \) ] ; then
error "Mercurial version $reqdmajor.$reqdminor.$reqdrev or later is required. $hgwhere is version $hgversion"
fi
# Request
if [ $hgmajor -lt $rqstmajor -o \( $hgmajor -eq $rqstmajor -a $hgminor -lt $rqstminor \) -o \( $hgmajor -eq $rqstmajor -a $hgminor -eq $rqstminor -a $hgrev -lt $rqstrev \) ] ; then
warning "Mercurial version $rqstmajor.$rqstminor.$rqstrev or later is recommended. $hgwhere is version $hgversion"
fi
# Get clones of all absent nested repositories (harmless if already exist)
sh ./common/bin/hgforest.sh clone "$@" || exit $?
# Update all existing repositories to the latest sources
sh ./common/bin/hgforest.sh pull -u
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