diff options
| author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2012-05-28 04:39:28 +0000 |
|---|---|---|
| committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2012-05-28 04:39:28 +0000 |
| commit | 4a28afdf7a6b193942f180862d443a7d818c5789 (patch) | |
| tree | dd1afbf7757a075f768af1b4e588e5dabc2a5f71 /sca-cpp/trunk/components/sqldb/pgsql-backup | |
| parent | f278315081b24b59bf73e9613e552e3519200a71 (diff) | |
Database support optimizations. Use PgBouncer to pool connections. Track and manage WAL archives to optimize space and speed up database replication setup.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1343139 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-cpp/trunk/components/sqldb/pgsql-backup')
| -rwxr-xr-x | sca-cpp/trunk/components/sqldb/pgsql-backup | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/sca-cpp/trunk/components/sqldb/pgsql-backup b/sca-cpp/trunk/components/sqldb/pgsql-backup index c0b1c4b2aa..ff660ad20d 100755 --- a/sca-cpp/trunk/components/sqldb/pgsql-backup +++ b/sca-cpp/trunk/components/sqldb/pgsql-backup @@ -23,7 +23,7 @@ root=`echo "import os; print os.path.realpath('$1')" | python` if [ "$2" = "" ]; then host="localhost" - port="5432" + port="6432" else host="$2" port="$3" @@ -40,12 +40,40 @@ fi mkdir -p $root/sqldb echo $pgsql_log >$root/sqldb/logger -$pgsql_prefix/bin/psql -h $host -p $port -c "SELECT pg_start_backup('backup', true)" db 2>&1 | sh $root/sqldb/logger +mkdir -p $root/sqldb/backup +mkdir -p $root/sqldb/archive -echo "Content-type: application/x-compressed" -echo +# Make sure that only one backup is in progress at a time +if [ -f $root/sqldb/backup/inprogress ]; then + exit 0 +fi +touch $root/sqldb/backup/inprogress + +# Backup +stamp=`date +%Y%m%d%H%M%S` +$pgsql_prefix/bin/psql -h $host -p $port -c "SELECT pg_start_backup('$stamp', true)" db 2>&1 | sh $root/sqldb/logger -tar -C $root/sqldb -cz data +uname=`uname -s` +if [ $uname = "Darwin" ]; then + tar=gnutar +else + tar=tar +fi +$tar -C $root/sqldb --exclude data/postmaster.pid --exclude data/postmaster.opts --exclude data/pg_xlog --ignore-failed-read -czf $root/sqldb/backup/$stamp.backup.tar.gz data +rc=$? +if [ "$rc" = "0" ]; then + mv $root/sqldb/backup/$stamp.backup.tar.gz $root/sqldb/archive/$stamp.backup.tar.gz +fi $pgsql_prefix/bin/psql -h $host -p $port -c "SELECT pg_stop_backup()" db 2>&1 | sh $root/sqldb/logger +if [ "$rc" != "0" ]; then + rm -f $root/sqldb/backup/inprogress + exit $rc +fi + +# Clean obsolete backup and WAL files +$here/pgsql-clean-archive $root + +rm -f $root/sqldb/backup/inprogress + |