* *\r
******************************************************************************/\r
\r
-\r
package org.onap.dmaap.datarouter.provisioning.utils;\r
\r
-import org.apache.log4j.Logger;\r
+import static java.lang.System.exit;\r
+import static java.lang.System.getProperty;\r
\r
-import java.io.*;\r
-import java.sql.*;\r
-import java.util.*;\r
+import com.att.eelf.configuration.EELFLogger;\r
+import com.att.eelf.configuration.EELFManager;\r
+import java.io.File;\r
+import java.io.FileInputStream;\r
+import java.io.FileReader;\r
+import java.io.IOException;\r
+import java.io.LineNumberReader;\r
+import java.sql.Connection;\r
+import java.sql.DatabaseMetaData;\r
+import java.sql.DriverManager;\r
+import java.sql.ResultSet;\r
+import java.sql.SQLException;\r
+import java.sql.Statement;\r
+import java.util.HashSet;\r
+import java.util.LinkedList;\r
+import java.util.NoSuchElementException;\r
+import java.util.Properties;\r
+import java.util.Queue;\r
+import java.util.Set;\r
\r
/**\r
* Load the DB JDBC driver, and manage a simple pool of connections to the DB.\r
* @version $Id$\r
*/\r
public class DB {\r
- /**\r
- * The name of the properties file (in CLASSPATH)\r
- */\r
- private static final String CONFIG_FILE = "provserver.properties";\r
\r
- private static String DB_URL;\r
- private static String DB_LOGIN;\r
- private static String DB_PASSWORD;\r
+ private static EELFLogger intlogger = EELFManager.getInstance().getLogger("InternalLog");\r
+\r
+ private static String dbUrl;\r
+ private static String dbLogin;\r
+ private static String dbPassword;\r
private static Properties props;\r
- private static Logger intlogger = Logger.getLogger("org.onap.dmaap.datarouter.provisioning.internal");\r
private static final Queue<Connection> queue = new LinkedList<>();\r
\r
- public static String HTTPS_PORT;\r
- public static String HTTP_PORT;\r
+ private static String httpsPort;\r
+ private static String httpPort;\r
\r
/**\r
- * Construct a DB object. If this is the very first creation of this object, it will load a copy\r
- * of the properties for the server, and attempt to load the JDBC driver for the database. If a fatal\r
- * error occurs (e.g. either the properties file or the DB driver is missing), the JVM will exit.\r
+ * Construct a DB object. If this is the very first creation of this object, it will load a copy of the properties\r
+ * for the server, and attempt to load the JDBC driver for the database. If a fatal error occurs (e.g. either the\r
+ * properties file or the DB driver is missing), the JVM will exit.\r
*/\r
public DB() {\r
if (props == null) {\r
props = new Properties();\r
- try (InputStream inStream = getClass().getClassLoader().getResourceAsStream(CONFIG_FILE)) {\r
- props.load(inStream);\r
- String DB_DRIVER = (String) props.get("org.onap.dmaap.datarouter.db.driver");\r
- DB_URL = (String) props.get("org.onap.dmaap.datarouter.db.url");\r
- DB_LOGIN = (String) props.get("org.onap.dmaap.datarouter.db.login");\r
- DB_PASSWORD = (String) props.get("org.onap.dmaap.datarouter.db.password");\r
- HTTPS_PORT = (String) props.get("org.onap.dmaap.datarouter.provserver.https.port");\r
- HTTP_PORT = (String) props.get("org.onap.dmaap.datarouter.provserver.http.port");\r
- Class.forName(DB_DRIVER);\r
+ try {\r
+ props.load(new FileInputStream(getProperty(\r
+ "org.onap.dmaap.datarouter.provserver.properties",\r
+ "/opt/app/datartr/etc/provserver.properties")));\r
+ dbUrl = (String) props.get("org.onap.dmaap.datarouter.db.url");\r
+ dbLogin = (String) props.get("org.onap.dmaap.datarouter.db.login");\r
+ dbPassword = (String) props.get("org.onap.dmaap.datarouter.db.password");\r
+ httpsPort = (String) props.get("org.onap.dmaap.datarouter.provserver.https.port");\r
+ httpPort = (String) props.get("org.onap.dmaap.datarouter.provserver.http.port");\r
+ String dbDriver = (String) props.get("org.onap.dmaap.datarouter.db.driver");\r
+ Class.forName(dbDriver);\r
} catch (IOException e) {\r
- intlogger.fatal("PROV9003 Opening properties: " + e.getMessage());\r
- e.printStackTrace();\r
- System.exit(1);\r
+ intlogger.error("PROV9003 Opening properties: " + e.getMessage(), e);\r
+ exit(1);\r
} catch (ClassNotFoundException e) {\r
- intlogger.fatal("PROV9004 cannot find the DB driver: " + e);\r
- e.printStackTrace();\r
- System.exit(1);\r
+ intlogger.error("PROV9004 cannot find the DB driver: " + e);\r
+ exit(1);\r
}\r
}\r
}\r
* Get a JDBC connection to the DB from the pool. Creates a new one if none are available.\r
*\r
* @return the Connection\r
- * @throws SQLException\r
*/\r
- @SuppressWarnings("resource")\r
public Connection getConnection() throws SQLException {\r
Connection connection = null;\r
while (connection == null) {\r
synchronized (queue) {\r
try {\r
connection = queue.remove();\r
- } catch (NoSuchElementException nseEx) {\r
- int n = 0;\r
+ } catch (NoSuchElementException ignore) {\r
+ int num = 0;\r
do {\r
// Try up to 3 times to get a connection\r
try {\r
- connection = DriverManager.getConnection(DB_URL, DB_LOGIN, DB_PASSWORD);\r
+ connection = DriverManager.getConnection(dbUrl, dbLogin, dbPassword);\r
} catch (SQLException sqlEx) {\r
- if (++n >= 3)\r
+ if (++num >= 3) {\r
throw sqlEx;\r
+ }\r
}\r
- } while (connection == null);\r
+ }\r
+ while (connection == null);\r
}\r
}\r
if (connection != null && !connection.isValid(1)) {\r
public void release(Connection connection) {\r
if (connection != null) {\r
synchronized (queue) {\r
- if (!queue.contains(connection))\r
+ if (!queue.contains(connection)) {\r
queue.add(connection);\r
+ }\r
}\r
}\r
}\r
\r
/**\r
- * Run all necessary retrofits required to bring the database up to the level required for this version\r
- * of the provisioning server. This should be run before the server itself is started.\r
+ * Run all necessary retrofits required to bring the database up to the level required for this version of the\r
+ * provisioning server. This should be run before the server itself is started.\r
*\r
* @return true if all retrofits worked, false otherwise\r
*/\r
return retroFit1();\r
}\r
\r
+\r
+ public static String getHttpsPort() {\r
+ return httpsPort;\r
+ }\r
+\r
+ public static String getHttpPort() {\r
+ return httpPort;\r
+ }\r
+\r
/**\r
- * Retrofit 1 - Make sure the expected tables are in DB and are initialized.\r
- * Uses sql_init_01.sql to setup the DB.\r
+ * Retrofit 1 - Make sure the expected tables are in DB and are initialized. Uses sql_init_01.sql to setup the DB.\r
*\r
* @return true if the retrofit worked, false otherwise\r
*/\r
private boolean retroFit1() {\r
final String[] expectedTables = {\r
- "FEEDS", "FEED_ENDPOINT_ADDRS", "FEED_ENDPOINT_IDS", "PARAMETERS",\r
- "SUBSCRIPTIONS", "LOG_RECORDS", "INGRESS_ROUTES", "EGRESS_ROUTES",\r
- "NETWORK_ROUTES", "NODESETS", "NODES", "GROUPS"\r
+ "FEEDS", "FEED_ENDPOINT_ADDRS", "FEED_ENDPOINT_IDS", "PARAMETERS",\r
+ "SUBSCRIPTIONS", "LOG_RECORDS", "INGRESS_ROUTES", "EGRESS_ROUTES",\r
+ "NETWORK_ROUTES", "NODESETS", "NODES", "GROUPS"\r
};\r
Connection connection = null;\r
try {\r
connection = getConnection();\r
Set<String> actualTables = getTableSet(connection);\r
boolean initialize = false;\r
- for (String table : expectedTables) {\r
- initialize |= !actualTables.contains(table);\r
+ for (String tableName : expectedTables) {\r
+ initialize |= !actualTables.contains(tableName);\r
}\r
if (initialize) {\r
intlogger.info("PROV9001: First time startup; The database is being initialized.");\r
runInitScript(connection, 1);\r
}\r
} catch (SQLException e) {\r
- intlogger.fatal("PROV9000: The database credentials are not working: " + e.getMessage());\r
+ intlogger.error("PROV9000: The database credentials are not working: " + e.getMessage(), e);\r
return false;\r
} finally {\r
- if (connection != null)\r
+ if (connection != null) {\r
release(connection);\r
+ }\r
}\r
return true;\r
}\r
* @return the set of table names\r
*/\r
private Set<String> getTableSet(Connection connection) {\r
- Set<String> tables = new HashSet<String>();\r
+ Set<String> tables = new HashSet<>();\r
try {\r
DatabaseMetaData md = connection.getMetaData();\r
- ResultSet rs = md.getTables("datarouter", "", "", null);\r
+ ResultSet rs = md.getTables(null, null, "%", null);\r
if (rs != null) {\r
while (rs.next()) {\r
- tables.add(rs.getString("TABLE_NAME"));\r
+ tables.add(rs.getString("TABLE_NAME").toUpperCase());\r
}\r
rs.close();\r
}\r
} catch (SQLException e) {\r
+ intlogger.error("PROV9010: Failed to get TABLE data from DB: " + e.getMessage(), e);\r
}\r
return tables;\r
}\r
\r
/**\r
- * Initialize the tables by running the initialization scripts located in the directory specified\r
- * by the property <i>org.onap.dmaap.datarouter.provserver.dbscripts</i>. Scripts have names of\r
- * the form sql_init_NN.sql\r
+ * Initialize the tables by running the initialization scripts located in the directory specified by the property\r
+ * <i>org.onap.dmaap.datarouter.provserver.dbscripts</i>. Scripts have names of the form\r
+ * sql_init_NN.sql\r
*\r
* @param connection a DB connection\r
- * @param scriptId the number of the sql_init_NN.sql script to run\r
+ * @param scriptId the number of the sql_init_NN.sql script to run\r
*/\r
private void runInitScript(Connection connection, int scriptId) {\r
String scriptDir = (String) props.get("org.onap.dmaap.datarouter.provserver.dbscripts");\r
- StringBuilder sb = new StringBuilder();\r
- try {\r
- String scriptFile = String.format("%s/sql_init_%02d.sql", scriptDir, scriptId);\r
- if (!(new File(scriptFile)).exists())\r
- return;\r
-\r
- LineNumberReader in = new LineNumberReader(new FileReader(scriptFile));\r
+ String scriptFile = String.format("%s/sql_init_%02d.sql", scriptDir, scriptId);\r
+ if (!(new File(scriptFile)).exists()) {\r
+ intlogger.error("PROV9005 Failed to load sql script from : " + scriptFile);\r
+ exit(1);\r
+ }\r
+ try (LineNumberReader lineReader = new LineNumberReader(new FileReader(scriptFile));\r
+ Statement statement = connection.createStatement()) {\r
+ StringBuilder strBuilder = new StringBuilder();\r
String line;\r
- while ((line = in.readLine()) != null) {\r
+ while ((line = lineReader.readLine()) != null) {\r
if (!line.startsWith("--")) {\r
line = line.trim();\r
- sb.append(line);\r
- if (line.endsWith(";")) {\r
- // Execute one DDL statement\r
- String sql = sb.toString();\r
- sb.setLength(0);\r
- Statement s = connection.createStatement();\r
- s.execute(sql);\r
- s.close();\r
- }\r
+ strBuilder.append(line);\r
+ executeDdlStatement(statement, strBuilder, line);\r
}\r
}\r
- in.close();\r
- sb.setLength(0);\r
+ strBuilder.setLength(0);\r
} catch (Exception e) {\r
- intlogger.fatal("PROV9002 Error when initializing table: " + e.getMessage());\r
- System.exit(1);\r
+ intlogger.error("PROV9002 Error when initializing table: " + e.getMessage(), e);\r
+ exit(1);\r
+ }\r
+ }\r
+\r
+ private void executeDdlStatement(Statement statement, StringBuilder strBuilder, String line) throws SQLException {\r
+ if (line.endsWith(";")) {\r
+ // Execute one DDL statement\r
+ String sql = strBuilder.toString();\r
+ strBuilder.setLength(0);\r
+ statement.execute(sql);\r
}\r
}\r
}\r
Code Review / dmaap / datarouter.git / blobdiff