import java.util.Map;\r
import java.util.Set;\r
import java.util.TreeSet;\r
-\r
import org.apache.log4j.Logger;\r
import org.onap.dmaap.datarouter.provisioning.utils.DB;\r
\r
* @version $Id: NodeClass.java,v 1.2 2014/01/15 16:08:43 eby Exp $\r
*/\r
public abstract class NodeClass extends Syncable {\r
+\r
private static Map<String, Integer> map;\r
private static Logger intLogger = Logger.getLogger("org.onap.dmaap.datarouter.provisioning.internal");\r
public NodeClass() {\r
}\r
\r
/**\r
- * Add nodes to the NODES table, when the NODES parameter value is changed.\r
- * Nodes are only added to the table, they are never deleted. The node name is normalized\r
- * to contain the domain (if missing).\r
+ * Add nodes to the NODES table, when the NODES parameter value is changed. Nodes are only added to the table, they\r
+ * are never deleted. The node name is normalized to contain the domain (if missing).\r
*\r
* @param nodes a pipe separated list of the current nodes\r
*/\r
public static void setNodes(String[] nodes) {\r
- if (map == null)\r
+ if (map == null) {\r
reload();\r
+ }\r
int nextid = 0;\r
for (Integer n : map.values()) {\r
- if (n >= nextid)\r
+ if (n >= nextid) {\r
nextid = n + 1;\r
+ }\r
}\r
// take | separated list, add domain if needed.\r
\r
public static void reload() {\r
Map<String, Integer> m = new HashMap<String, Integer>();\r
PreparedStatement ps = null;\r
+\r
try {\r
DB db = new DB();\r
@SuppressWarnings("resource")\r
Connection conn = db.getConnection();\r
String sql = "select NODEID, NAME from NODES";\r
ps = conn.prepareStatement(sql);\r
- ResultSet rs = ps.executeQuery();\r
- while (rs.next()) {\r
- int id = rs.getInt("NODEID");\r
- String name = rs.getString("NAME");\r
- m.put(name, id);\r
+ try(ResultSet rs = ps.executeQuery()) {\r
+ while (rs.next()) {\r
+ int id = rs.getInt("NODEID");\r
+ String name = rs.getString("NAME");\r
+ m.put(name, id);\r
+ }\r
}\r
- rs.close();\r
ps.close();\r
db.release(conn);\r
} catch (SQLException e) {\r
if(ps!=null){\r
ps.close();\r
}\r
-\r
} catch (SQLException e) {\r
intLogger.error("PROV0005 doInsert: " + e.getMessage(),e);\r
}\r
\r
public static Integer lookupNodeName(final String name) {\r
Integer n = map.get(name);\r
- if (n == null)\r
+ if (n == null) {\r
throw new IllegalArgumentException("Invalid node name: " + name);\r
+ }\r
return n;\r
}\r
\r
if (s.endsWith("*")) {\r
s = s.substring(0, s.length() - 1);\r
for (String s2 : keyset) {\r
- if (s2.startsWith(s))\r
+ if (s2.startsWith(s)) {\r
coll.add(s2);\r
+ }\r
}\r
} else if (keyset.contains(s)) {\r
coll.add(s);\r
return coll;\r
}\r
\r
- protected String lookupNodeID(int n) {\r
- for (String s : map.keySet()) {\r
- if (map.get(s) == n)\r
- return s;\r
- }\r
- return null;\r
- }\r
-\r
public static String normalizeNodename(String s) {\r
if (s != null && s.indexOf('.') <= 0) {\r
Parameters p = Parameters.getParameter(Parameters.PROV_DOMAIN);\r
}\r
\r
}\r
+\r
+ protected String lookupNodeID(int n) {\r
+ for (String s : map.keySet()) {\r
+ if (map.get(s) == n) {\r
+ return s;\r
+ }\r
+ }\r
+ return null;\r
+ }\r
}\r