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package mobvista.dmp.util;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.joran.spi.JoranException;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import mobvista.dmp.datasource.baichuan.BaiChuanServer;
import org.slf4j.LoggerFactory;
import ru.yandex.clickhouse.ClickHouseConnection;
import ru.yandex.clickhouse.ClickHouseDataSource;
import ru.yandex.clickhouse.ClickHousePreparedStatement;
import ru.yandex.clickhouse.except.ClickHouseException;
import ru.yandex.clickhouse.settings.ClickHouseProperties;
import java.sql.SQLException;
import java.text.SimpleDateFormat;
import java.util.Random;
import java.util.concurrent.*;
/**
* @package: mobvista.dmp.datasource.realtime.service
* @author: wangjf
* @date: 2019-10-24
* @time: 17:29
* @email: jinfeng.wang@mobvista.com
* @phone: 152-1062-7698
*/
public class ClickHouseMain {
private static final String[] SET_VALUES = PropertyUtil.getProperty("config.properties", "http.private.host.server.ip").split(",");
private static String driver = PropertyUtil.getProperty("config.properties", "datasource.clickhouse.driverClassName");
private static String url = PropertyUtil.getProperty("config.properties", "datasource.clickhouse.url");
private static String username = PropertyUtil.getProperty("config.properties", "datasource.clickhouse.username");
private static String password = PropertyUtil.getProperty("config.properties", "datasource.clickhouse.password");
private static String database = PropertyUtil.getProperty("config.properties", "datasource.clickhouse.database");
private static int timeout = Integer.parseInt(PropertyUtil.getProperty("config.properties", "datasource.clickhouse.timeout"));
static SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy-MM-dd");
static SimpleDateFormat sdf2 = new SimpleDateFormat("yyyyMMdd");
public static void main(String[] args) throws JoranException {
LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
JoranConfigurator configurator = new JoranConfigurator();
configurator.setContext(context);
context.reset();
configurator.doConfigure(BaiChuanServer.class.getClassLoader().getResourceAsStream("logback-syslog.xml"));
Logger logger = context.getLogger("realtime-service");
String database = "";
String table = "";
if (args.length >= 2) {
database = args[0];
table = args[1];
} else {
logger.info("Please Input database table");
System.exit(1);
}
long start = System.currentTimeMillis();
ClickHouseProperties properties = new ClickHouseProperties();
properties.setUser(username);
properties.setPassword(password);
properties.setDatabase(database);
properties.setSocketTimeout(timeout);
properties.setConnectionTimeout(timeout);
ThreadFactory namedThreadFactory = new ThreadFactoryBuilder()
.setNameFormat("dmp-ods_user_info-%d").build();
ExecutorService realtimePool = new ThreadPoolExecutor(3, 5,
360L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<>(1024), namedThreadFactory, new ThreadPoolExecutor.AbortPolicy());
String partition = MySQLUtil.getLastPartition(database, table);
String dropPartition = DateUtil.getDayByString(partition, "yyyyMMdd", -1);
for (int ipId = 0; ipId < SET_VALUES.length; ipId++) {
int finalIpId = ipId;
String finalDataBase = database;
String finalTable = table;
String finalPatition = dropPartition;
realtimePool.execute(() -> {
String[] ips = SET_VALUES[finalIpId].split(":"); // ips[new Random().nextInt(2)]
ClickHouseDataSource dataSource = new ClickHouseDataSource(url.replace("host", ips[new Random().nextInt(2)]), properties);
ClickHouseConnection connection = null;
ClickHousePreparedStatement preparedStatement = null;
try {
try {
connection = dataSource.getConnection();
} catch (ClickHouseException e) {
Thread.sleep(1000);
System.exit(255);
}
assert connection != null;
String sql = dropPartition(finalDataBase, finalTable, finalPatition);
logger.info("SQL ==>> " + sql);
preparedStatement = (ClickHousePreparedStatement) connection.prepareStatement(sql);
preparedStatement.execute();
} catch (SQLException | InterruptedException e) {
e.printStackTrace();
System.exit(255);
} finally {
if (connection != null) {
try {
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
if (preparedStatement != null) {
try {
preparedStatement.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
});
}
realtimePool.shutdown();
long end = System.currentTimeMillis();
logger.info("all runtime ==>> " + (end - start));
}
private static String dropPartition(String database, String table, String part) {
String dropSql = "ALTER TABLE @database.@table DROP PARTITION @part";
return dropSql.replace("@database", database)
.replace("@table", table)
.replace("@part", part);
}
}