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*
* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.airavata.registry.services;
import org.apache.airavata.common.exception.ApplicationSettingsException;
import org.apache.airavata.common.utils.ServerSettings;
import org.apache.airavata.persistance.registry.jpa.ResourceType;
import org.apache.airavata.persistance.registry.jpa.resources.GatewayResource;
import org.apache.airavata.persistance.registry.jpa.resources.UserResource;
import org.apache.airavata.persistance.registry.jpa.resources.Utils;
import org.apache.airavata.persistance.registry.jpa.resources.WorkerResource;
import org.apache.airavata.registry.api.exception.RegistrySettingsException;
import org.apache.airavata.registry.api.util.RegistrySettings;
import org.apache.airavata.registry.services.utils.DatabaseCreator;
import org.apache.airavata.registry.services.utils.JdbcStorage;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.engine.ServiceLifeCycle;
import org.apache.derby.drda.NetworkServerControl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetAddress;
import java.net.URL;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
public class RegistryService implements ServiceLifeCycle {
private static final Logger logger = LoggerFactory.getLogger(RegistryService.class);
public static final String PERSISTANT_DATA = "Configuration";
public static final String REGISTRY_DEFAULT_GATEWAY_ID = "default.registry.gateway";
public static final String REGISTRY_DEFAULT_USER = "default.registry.user";
public static final String REGISTRY_DEFAULT_USER_PASSWORD = "default.registry.password";
public static final String DERBY_SERVER_MODE_SYS_PROPERTY = "derby.drda.startNetworkServer";
public static final String REGISTRY_JDBC_DRIVER = "registry.jdbc.driver";
public static final String REGISTRY_JDBC_URL = "registry.jdbc.url";
public static final String REGISTRY_JDBC_USER = "registry.jdbc.user";
public static final String REGISTRY_JDBC_PASSWORD = "registry.jdbc.password";
private JdbcStorage db;
private NetworkServerControl server;
@Override
public void startUp(ConfigurationContext configurationContext, AxisService axisService) {
//todo have to read these properties from some configuration
initializeDB();
}
private void startDerbyInServerMode() {
try {
System.setProperty(DERBY_SERVER_MODE_SYS_PROPERTY, "true");
server = new NetworkServerControl(InetAddress.getByName("0.0.0.0"),
Utils.getPort(),
Utils.getJDBCUser(), Utils.getJDBCPassword());
java.io.PrintWriter consoleWriter = new java.io.PrintWriter(System.out, true);
server.start(consoleWriter);
} catch (IOException e) {
logger.error("Unable to start Apache derby in the server mode! Check whether " +
"specified port is available");
} catch (Exception e) {
logger.error("Unable to start Apache derby in the server mode! Check whether " +
"specified port is available");
}
}
private void stopDerbyServer() {
try {
server.shutdown();
} catch (Exception e) {
e.printStackTrace();
}
}
private void initializeDB() {
String jdbcUrl = null;
String jdbcDriver = null;
try{
jdbcDriver = RegistrySettings.getSetting(REGISTRY_JDBC_DRIVER);
jdbcUrl = RegistrySettings.getSetting(REGISTRY_JDBC_URL);
String jdbcUser = RegistrySettings.getSetting(REGISTRY_JDBC_USER);
String jdbcPassword = RegistrySettings.getSetting(REGISTRY_JDBC_PASSWORD);
jdbcUrl = jdbcUrl + "?" + "user=" + jdbcUser + "&" + "password=" + jdbcPassword;
} catch (RegistrySettingsException e) {
logger.error("Unable to read properties" , e);
}
if (Utils.getDBType().equals("derby") && Utils.isDerbyStartEnabled()) {
startDerbyInServerMode();
}
db = new JdbcStorage(10, 50, jdbcUrl, jdbcDriver, true);
Connection conn = null;
try {
conn = db.connect();
if (!DatabaseCreator.isDatabaseStructureCreated(PERSISTANT_DATA, conn)) {
DatabaseCreator.createRegistryDatabase(conn);
logger.info("New Database created for Registry");
} else {
logger.info("Database already created for Registry!");
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new RuntimeException("Database failure");
} finally {
db.closeConnection(conn);
try {
if (!conn.getAutoCommit()) {
conn.commit();
}
conn.close();
} catch (SQLException e) {
logger.error(e.getMessage(), e);
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
}
try{
GatewayResource gatewayResource = new GatewayResource();
gatewayResource.setGatewayName(RegistrySettings.getSetting(REGISTRY_DEFAULT_GATEWAY_ID));
gatewayResource.setOwner(RegistrySettings.getSetting(REGISTRY_DEFAULT_GATEWAY_ID));
gatewayResource.save();
UserResource userResource = (UserResource) gatewayResource.create(ResourceType.USER);
userResource.setUserName(RegistrySettings.getSetting(REGISTRY_DEFAULT_USER));
userResource.setPassword(RegistrySettings.getSetting(REGISTRY_DEFAULT_USER_PASSWORD));
userResource.save();
WorkerResource workerResource = (WorkerResource) gatewayResource.create(ResourceType.GATEWAY_WORKER);
workerResource.setUser(userResource.getUserName());
workerResource.save();
} catch (RegistrySettingsException e) {
logger.error("Unable to read properties", e);
}
}
@Override
public void shutDown(ConfigurationContext configurationContext, AxisService axisService) {
}
}