DaanHoogland commented on a change in pull request #5588:
URL: https://github.com/apache/cloudstack/pull/5588#discussion_r782291755
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File path: framework/db/src/main/java/com/cloud/utils/db/DbUtil.java
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@@ -282,4 +282,25 @@ public static void closeConnection(final Connection
connection) {
closeAutoCloseable(connection, "exception while close connection.");
}
+ public static Map<String, String> getDbInfo(String type, String ... var) {
+ String vars = String.join(",", var);
+ Map<String, String> result = new HashMap<>();
+ String sql = String.format("SHOW %s WHERE
FIND_IN_SET(Variable_name,?)",type);
+ final TransactionLegacy txn = TransactionLegacy.open("metrics");
+ try {
+ PreparedStatement pstmt = txn.prepareAutoCloseStatement(sql);
+ pstmt.setString(1, vars);
+ final ResultSet rs = pstmt.executeQuery();
+ while (rs.next()) {
+ String variableName = rs.getString("Variable_name");
+ String value = rs.getString("value");
+ result.put(variableName, value);
+ }
+ } catch (SQLException e) {
+ LOGGER.error("failed to get the database status: " +
e.getLocalizedMessage());
+ LOGGER.debug("failed to get the database status", e);
Review comment:
done on purpose to keep the stack trace out of the logs in `error` level
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