org.apache.airavata.api.server.util.RegistryInitUtil Maven / Gradle / Ivy
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package org.apache.airavata.api.server.util;
import java.io.IOException;
import java.net.InetAddress;
import java.net.URI;
import java.sql.Connection;
import java.sql.SQLException;
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.ResourceUtils;
import org.apache.airavata.persistance.registry.jpa.resources.GatewayResource;
import org.apache.airavata.persistance.registry.jpa.resources.ProjectResource;
import org.apache.airavata.persistance.registry.jpa.resources.UserResource;
import org.apache.airavata.persistance.registry.jpa.resources.WorkerResource;
import org.apache.derby.drda.NetworkServerControl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RegistryInitUtil {
public static final String CONFIGURATION_TABLE = "CONFIGURATION";
private static final Logger logger = LoggerFactory.getLogger(RegistryInitUtil.class);
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";
public static final String START_DERBY_ENABLE = "start.derby.server.mode";
public static final String DERBY_SERVER_MODE_SYS_PROPERTY = "derby.drda.startNetworkServer";
public static final String DEFAULT_PROJECT_NAME = "default";
private static NetworkServerControl server;
private static JdbcStorage db;
private static String jdbcURl;
private static String jdbcDriver;
private static String jdbcUser;
private static String jdbcPassword;
public static void initializeDB() {
System.setProperty("registry.initialize.state", "0");
try{
jdbcDriver = ServerSettings.getSetting(REGISTRY_JDBC_DRIVER);
jdbcURl = ServerSettings.getSetting(REGISTRY_JDBC_URL);
jdbcUser = ServerSettings.getSetting(REGISTRY_JDBC_USER);
jdbcPassword = ServerSettings.getSetting(REGISTRY_JDBC_PASSWORD);
jdbcURl = jdbcURl + "?" + "user=" + jdbcUser + "&" + "password=" + jdbcPassword;
} catch (ApplicationSettingsException e) {
logger.error("Unable to read airavata server properties", e.getMessage());
}
if (getDBType(jdbcURl).equals("derby") && isDerbyStartEnabled()) {
startDerbyInServerMode();
}
db = new JdbcStorage(10, 50, jdbcURl, jdbcDriver, true);
Connection conn = null;
try {
conn = db.connect();
if (!DatabaseCreator.isDatabaseStructureCreated(CONFIGURATION_TABLE, conn)) {
// DatabaseCreator.createRegistryDatabase("database_scripts/registry", conn);
DatabaseCreator.createRegistryDatabase("registry", conn);
logger.info("New Database created for Registry");
} else {
logger.info("Database already created for Registry!");
}
try{
GatewayResource gateway;
if (!ResourceUtils.isGatewayExist(ServerSettings.getDefaultUserGateway())){
gateway = (GatewayResource)ResourceUtils.createGateway(ServerSettings.getDefaultUserGateway());
gateway.save();
}else {
gateway = (GatewayResource)ResourceUtils.getGateway(ServerSettings.getDefaultUserGateway());
}
UserResource user;
if (!ResourceUtils.isUserExist(ServerSettings.getDefaultUser())){
user = ResourceUtils.createUser(ServerSettings.getDefaultUser(), ServerSettings.getDefaultUserPassword());
user.save();
}else {
user = (UserResource)ResourceUtils.getUser(ServerSettings.getDefaultUser());
}
WorkerResource workerResource;
if (!gateway.isExists(ResourceType.GATEWAY_WORKER, ServerSettings.getDefaultUserGateway())){
workerResource = (WorkerResource)gateway.create(ResourceType.GATEWAY_WORKER);
workerResource.setUser(user.getUserName());
workerResource.save();
}else {
workerResource = (WorkerResource)gateway.get(ResourceType.GATEWAY_WORKER, ServerSettings.getDefaultUser());
}
ProjectResource projectResource;
if (!workerResource.isExists(ResourceType.PROJECT, DEFAULT_PROJECT_NAME)){
projectResource = workerResource.createProject(DEFAULT_PROJECT_NAME);
projectResource.setName(DEFAULT_PROJECT_NAME);
projectResource.setId(DEFAULT_PROJECT_NAME);
projectResource.setGateway(gateway);
projectResource.save();
}
} catch (ApplicationSettingsException e) {
logger.error("Unable to read airavata-server properties...", e.getMessage());
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new RuntimeException("Database failure", e);
} finally {
db.closeConnection(conn);
try {
if(conn != null){
if (!conn.getAutoCommit()) {
conn.commit();
}
conn.close();
}
} catch (SQLException e) {
logger.error("Error while closing database connection...", e.getMessage(), e);
}
}
System.setProperty("registry.initialize.state", "1");
}
public static String getDBType(String jdbcUrl){
try{
String cleanURI = jdbcUrl.substring(5);
URI uri = URI.create(cleanURI);
return uri.getScheme();
} catch (Exception e) {
logger.error(e.getMessage(), e);
return null;
}
}
public static boolean isDerbyStartEnabled(){
try {
String s = ServerSettings.getSetting(START_DERBY_ENABLE);
if("true".equals(s)){
return true;
}
} catch (ApplicationSettingsException e) {
logger.error("Unable to read airavata server properties", e.getMessage(), e);
return false;
}
return false;
}
public static void startDerbyInServerMode() {
try {
System.setProperty(DERBY_SERVER_MODE_SYS_PROPERTY, "true");
server = new NetworkServerControl(InetAddress.getByName("0.0.0.0"),
getPort(jdbcURl),
jdbcUser, jdbcPassword);
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");
}
}
public static void stopDerbyInServerMode() {
System.setProperty(DERBY_SERVER_MODE_SYS_PROPERTY, "false");
if (server!=null){
try {
server.shutdown();
} catch (Exception e) {
logger.error("Error when stopping the derby server : "+e.getLocalizedMessage());
}
}
}
public static int getPort(String jdbcURL){
try{
String cleanURI = jdbcURL.substring(5);
URI uri = URI.create(cleanURI);
return uri.getPort();
} catch (Exception e) {
logger.error(e.getMessage(), e);
return -1;
}
}
}
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