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CLOUDSTACK-1395 Upgrade script for cpu and ram overcommit. 

It sets the overcommit values of all the clusters to 1.
This commit is contained in:
Bharat Kumar 2013-04-01 10:43:16 +05:30 committed by Abhinandan Prateek
parent 7a3a1c792a
commit 355589c1f0
1 changed files with 37 additions and 0 deletions
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37
server/src/com/cloud/upgrade/dao/Upgrade410to420.java
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@ -76,8 +76,45 @@ public class Upgrade410to420 implements DbUpgrade {
}
}
}
updateCluster_details(conn);
}
//update the cluster_details table with default overcommit ratios.
private void updateCluster_details(Connection conn) {
PreparedStatement pstmt = null;
PreparedStatement pstmt1 = null;
PreparedStatement pstmt2 =null;
ResultSet rs = null;
try {
pstmt = conn.prepareStatement("select id from `cloud`.`cluster`");
pstmt1=conn.prepareStatement("INSERT INTO `cloud`.`cluster_details` (cluster_id, name, value) VALUES(?, 'cpuOvercommitRatio', '1')");
pstmt2=conn.prepareStatement("INSERT INTO `cloud`.`cluster_details` (cluster_id, name, value) VALUES(?, 'memoryOvercommitRatio', '1')");
rs = pstmt.executeQuery();
while (rs.next()) {
long id = rs.getLong(1);
//update cluster_details table with the default overcommit ratios.
pstmt1.setLong(1,id);
pstmt1.execute();
pstmt2.setLong(1,id);
pstmt2.execute();
}
} catch (SQLException e) {
throw new CloudRuntimeException("Unable to update cluster_details with default overcommit ratios.", e);
} finally {
try {
if (rs != null) {
rs.close();
}
if (pstmt != null) {
pstmt.close();
}
} catch (SQLException e) {
}
}
}
@Override
public File[] getCleanupScripts() {
String script = Script.findScript("", "db/schema-410to420-cleanup.sql");