add in a retry function for cloud config migration

add in a retry function into cloud config migration

Change-Id: Iee5dd2ece0262cc7087021b567d9661e0ef91d72
Issue-ID: SO-1457
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

1 files changed, 16 insertions, 1 deletions

diff --git a/adapters/mso-openstack-adapters/src/main/java/db/migration/R__CloudConfigMigration.java b/adapters/mso-openstack-adapters/src/main/java/db/migration/R__CloudConfigMigration.java
index 257ad3c023..5acd8359ec 100644
--- a/adapters/mso-openstack-adapters/src/main/java/db/migration/R__CloudConfigMigration.java
+++ b/adapters/mso-openstack-adapters/src/main/java/db/migration/R__CloudConfigMigration.java
@@ -65,7 +65,22 @@ public class R__CloudConfigMigration implements JdbcMigration , MigrationInfoPro
         LOGGER.debug("Starting migration for CloudConfig");
         
         CloudConfig cloudConfig = null;
-
+        
+        String tableQuery = "SELECT * FROM identity_services";
+        int totalRetries = 20;
+        boolean tableExists = false;
+        int count = 1;
+        while(!tableExists && count != totalRetries) {
+        	try(Statement stmt = connection.createStatement();) {
+            	stmt.executeQuery(tableQuery);
+            	tableExists = true;
+            } catch (SQLException e) {
+            	count++;
+            	// Wait 5 mintues
+            	Thread.sleep(300000);
+            }
+        }
+        
         // Try the override file
         String configLocation = System.getProperty("spring.config.additional-location");
         if (configLocation != null) {