Wed, 26 Nov 2014 08:12:01 -0800
Merge
1 #!/bin/sh
3 #
4 # Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 #
7 # This code is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License version 2 only, as
9 # published by the Free Software Foundation.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
26 # Shell script for a fast parallel forest command
27 command="$1"
28 pull_extra_base="$2"
30 tmp=/tmp/forest.$$
31 rm -f -r ${tmp}
32 mkdir -p ${tmp}
34 # Remove tmp area on A. B. Normal termination
35 trap 'rm -f -r ${tmp}' KILL
36 trap 'rm -f -r ${tmp}' EXIT
38 # Only look in specific locations for possible forests (avoids long searches)
39 pull_default=""
40 repos=""
41 repos_extra=""
42 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then
43 subrepos="corba jaxp jaxws langtools jdk hotspot nashorn"
44 if [ -f .hg/hgrc ] ; then
45 pull_default=`hg paths default`
46 if [ "${pull_default}" = "" ] ; then
47 echo "ERROR: Need initial clone with 'hg paths default' defined"
48 exit 1
49 fi
50 fi
51 if [ "${pull_default}" = "" ] ; then
52 echo "ERROR: Need initial repository to use this script"
53 exit 1
54 fi
55 for i in ${subrepos} ; do
56 if [ ! -f ${i}/.hg/hgrc ] ; then
57 repos="${repos} ${i}"
58 fi
59 done
60 if [ "${pull_extra_base}" != "" ] ; then
61 subrepos_extra="jdk/src/closed jdk/make/closed jdk/test/closed hotspot/make/closed hotspot/src/closed hotspot/test/closed deploy install sponsors pubs"
62 pull_default_tail=`echo ${pull_default} | sed -e 's@^.*://[^/]*/\(.*\)@\1@'`
63 pull_extra="${pull_extra_base}/${pull_default_tail}"
64 for i in ${subrepos_extra} ; do
65 if [ ! -f ${i}/.hg/hgrc ] ; then
66 repos_extra="${repos_extra} ${i}"
67 fi
68 done
69 fi
70 at_a_time=2
71 # Any repos to deal with?
72 if [ "${repos}" = "" -a "${repos_extra}" = "" ] ; then
73 echo "No repositories to clone."
74 exit
75 fi
76 else
77 hgdirs=`ls -d ./.hg ./*/.hg ./*/*/.hg ./*/*/*/.hg ./*/*/*/*/.hg 2>/dev/null`
78 # Derive repository names from the .hg directory locations
79 for i in ${hgdirs} ; do
80 repos="${repos} `echo ${i} | sed -e 's@/.hg$@@'`"
81 done
82 at_a_time=8
83 # Any repos to deal with?
84 if [ "${repos}" = "" ] ; then
85 echo "No repositories to process."
86 exit
87 fi
88 fi
90 # Echo out what repositories we will clone
91 echo "# Repos: ${repos} ${repos_extra}"
93 # Run the supplied command on all repos in parallel, save output until end
94 n=0
95 for i in ${repos} ; do
96 echo "Starting on ${i}"
97 n=`expr ${n} '+' 1`
98 (
99 (
100 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then
101 pull_newrepo="`echo ${pull_default}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`"
102 cline="hg clone ${pull_newrepo} ${i}"
103 echo "# ${cline}"
104 ( eval "${cline}" )
105 else
106 cline="hg $*"
107 echo "# cd ${i} && ${cline}"
108 ( cd ${i} && eval "${cline}" )
109 fi
110 echo "# exit code $?"
111 ) > ${tmp}/repo.${n} 2>&1 ; cat ${tmp}/repo.${n} ) &
112 if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then
113 sleep 5
114 fi
115 done
116 # Wait for all hg commands to complete
117 wait
119 if [ "${repos_extra}" != "" ] ; then
120 for i in ${repos_extra} ; do
121 echo "Starting on ${i}"
122 n=`expr ${n} '+' 1`
123 (
124 (
125 pull_newextrarepo="`echo ${pull_extra}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`"
126 cline="hg clone ${pull_newextrarepo} ${i}"
127 echo "# ${cline}"
128 ( eval "${cline}" )
129 echo "# exit code $?"
130 ) > ${tmp}/repo.${n} 2>&1 ; cat ${tmp}/repo.${n} ) &
131 if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then
132 sleep 5
133 fi
134 done
135 # Wait for all hg commands to complete
136 wait
137 fi
139 # Cleanup
140 rm -f -r ${tmp}
142 # Terminate with exit 0 all the time (hard to know when to say "failed")
143 exit 0