Author: [log in to unmask]
Date: Mon Feb 8 15:18:07 2016
New Revision: 4189
Log:
Have an ACTUAL check if the database is still sane.
Modified:
java/trunk/conditions/src/main/java/org/hps/conditions/database/DatabaseConditionsManager.java
Modified: java/trunk/conditions/src/main/java/org/hps/conditions/database/DatabaseConditionsManager.java
=============================================================================
--- java/trunk/conditions/src/main/java/org/hps/conditions/database/DatabaseConditionsManager.java (original)
+++ java/trunk/conditions/src/main/java/org/hps/conditions/database/DatabaseConditionsManager.java Mon Feb 8 15:18:07 2016
@@ -750,6 +750,23 @@
}
/**
+ * Don't just return a stored parameter. ACTUALLY check whether you are still connected to the $@#$%! database.
+ *
+ * @return <code>true</code> if connected
+ */
+ public boolean checkIfConnected(){
+ try {
+ this.connection.createStatement().execute("SELECT * from svt_channels limit 1;");
+ } catch (final SQLException x) {
+ LOGGER.info("====== Checking database found it not connected. ");
+ this.isConnected = false;
+ return false;
+ }
+ LOGGER.info("====== Checking database found and found it still connected. ");
+ return true;
+ }
+
+ /**
* True if conditions system is frozen
*
* @return <code>true</code> if conditions system is currently frozen
