Examples with QueryExecutor com.linkedin.pinot.common.query.QueryExecutor used on opensource projects

Example 1 with QueryExecutor

use of com.linkedin.pinot.common.query.QueryExecutor in project pinot by linkedin.

the class ServerBuilder method buildQueryExecutor.

public QueryExecutor buildQueryExecutor(DataManager instanceDataManager) throws InstantiationException, IllegalAccessException, ClassNotFoundException, ConfigurationException {
    String className = _serverConf.getQueryExecutorClassName();
    LOGGER.info("Trying to Load Query Executor by Class : " + className);
    QueryExecutor queryExecutor = (QueryExecutor) Class.forName(className).newInstance();
    queryExecutor.init(_serverConf.getQueryExecutorConfig(), instanceDataManager, _serverMetrics);
    return queryExecutor;
}

Example 2 with QueryExecutor

use of com.linkedin.pinot.common.query.QueryExecutor in project pinot by linkedin.

the class FileBasedServer method main.

public static void main(String[] args) throws Exception {
    //Process Command Line to get config and port
    processCommandLineArgs(args);
    LOGGER.info("Trying to build server config");
    MetricsRegistry metricsRegistry = new MetricsRegistry();
    ServerBuilder serverBuilder = new ServerBuilder(new File(_serverConfigPath), metricsRegistry);
    LOGGER.info("Trying to build InstanceDataManager");
    final DataManager instanceDataManager = serverBuilder.buildInstanceDataManager();
    LOGGER.info("Trying to start InstanceDataManager");
    instanceDataManager.start();
    //    bootstrapSegments(instanceDataManager);
    LOGGER.info("Trying to build QueryExecutor");
    final QueryExecutor queryExecutor = serverBuilder.buildQueryExecutor(instanceDataManager);
    final QueryScheduler queryScheduler = serverBuilder.buildQueryScheduler(queryExecutor);
    LOGGER.info("Trying to build RequestHandlerFactory");
    RequestHandlerFactory simpleRequestHandlerFactory = serverBuilder.buildRequestHandlerFactory(queryScheduler);
    LOGGER.info("Trying to build NettyServer");
    NettyServer nettyServer = new NettyTCPServer(_serverPort, simpleRequestHandlerFactory, null);
    Thread serverThread = new Thread(nettyServer);
    ShutdownHook shutdownHook = new ShutdownHook(nettyServer);
    serverThread.start();
    Runtime.getRuntime().addShutdownHook(shutdownHook);
}

Example 3 with QueryExecutor

use of com.linkedin.pinot.common.query.QueryExecutor in project pinot by linkedin.

the class InstanceServerStarter method main.

public static void main(String[] args) throws Exception {
    File confDir = new File(InstanceServerStarter.class.getClassLoader().getResource("conf").toURI());
    LOGGER.info("Trying to build server config");
    MetricsRegistry metricsRegistry = new MetricsRegistry();
    ServerBuilder serverBuilder = new ServerBuilder(confDir.getAbsolutePath(), metricsRegistry);
    LOGGER.info("Trying to build InstanceDataManager");
    final DataManager instanceDataManager = serverBuilder.buildInstanceDataManager();
    LOGGER.info("Trying to start InstanceDataManager");
    instanceDataManager.start();
    //    bootstrapSegments(instanceDataManager);
    LOGGER.info("Trying to build QueryExecutor");
    final QueryExecutor queryExecutor = serverBuilder.buildQueryExecutor(instanceDataManager);
    QueryScheduler queryScheduler = serverBuilder.buildQueryScheduler(queryExecutor);
    RequestHandlerFactory simpleRequestHandlerFactory = serverBuilder.buildRequestHandlerFactory(queryScheduler);
    LOGGER.info("Trying to build NettyServer");
    System.out.println(getMaxQuery());
    String queryJson = "";
    System.out.println(getCountQuery().toString());
    sendQueryToQueryExecutor(getCountQuery(), queryExecutor, queryScheduler, serverBuilder.getServerMetrics());
    sendQueryToQueryExecutor(getSumQuery(), queryExecutor, queryScheduler, serverBuilder.getServerMetrics());
    sendQueryToQueryExecutor(getMaxQuery(), queryExecutor, queryScheduler, serverBuilder.getServerMetrics());
    sendQueryToQueryExecutor(getMinQuery(), queryExecutor, queryScheduler, serverBuilder.getServerMetrics());
    LOGGER.info("Trying to build RequestHandlerFactory");
}