From c9bfccc35345ce58fb5774d4b0b6a9868b262c0a Mon Sep 17 00:00:00 2001
From: giorgio <giorgio@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 5 Sep 2012 08:31:30 +0000
Subject: git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1381061
 13f79535-47bb-0310-9956-ffa450edef68

---
 .../lightweight-sca/components/sqldb/pgsql-archive | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100755 sca-cpp/branches/lightweight-sca/components/sqldb/pgsql-archive

(limited to 'sca-cpp/branches/lightweight-sca/components/sqldb/pgsql-archive')

diff --git a/sca-cpp/branches/lightweight-sca/components/sqldb/pgsql-archive b/sca-cpp/branches/lightweight-sca/components/sqldb/pgsql-archive
new file mode 100755
index 0000000000..128e6eb539
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/components/sqldb/pgsql-archive
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# PostgreSQL archive command
+here=`echo "import os; print os.path.realpath('$0')" | python`; here=`dirname $here`
+root=`echo "import os; print os.path.realpath('$1')" | python`
+
+host=$2
+port=$3
+walp=$4
+walf=$5
+
+# Copy WAL to archive directory
+if [ ! -f $root/sqldb/archive/$walf ]; then
+    cp $walp $root/sqldb/archive/$walf
+    rc=$?
+    if [ "$rc" != "0" ]; then
+        exit $rc
+    fi
+fi
+
+# Trigger a backup if we have 10 WAL files archived since the last backup
+lastbak=`ls $root/sqldb/archive | sort -r | grep "\.backup$" | head -1`
+if [ "$lastbak" = "" ]; then
+    exit 0
+fi
+wals=`ls $root/sqldb/archive | sort -r | grep -v "\.backup\.tar\.gz$"`
+
+w=0
+for f in $wals; do
+    if [ "$f" = "$lastbak" ]; then
+        break
+    fi
+    w=$((w+1))
+
+    if [ "$w" = "10" ]; then
+        nohup /bin/sh -c "$here/pgsql-backup $root $host $port" 1>/dev/null 2>/dev/null &
+        break
+    fi
+done
+
+exit 0
+
-- 
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