content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * 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
   * under the License.
   */
  package org.apache.apex.examples.distributeddistinct;
  
  import java.sql.Connection;
  import java.sql.DriverManager;
  import java.sql.SQLException;
  import java.sql.Statement;
  import java.util.Properties;
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import org.apache.hadoop.conf.Configuration;
  
  import com.datatorrent.api.LocalMode;
  
  public class StatefulApplicationTest
  {
  
    @BeforeClass
    public static void setup()
    {
      try {
        Class.forName(StatefulUniqueCountTest.INMEM_DB_DRIVER).newInstance();
        Connection con = DriverManager.getConnection(StatefulUniqueCountTest.INMEM_DB_URL, new Properties());
        Statement stmt = con.createStatement();
        stmt.execute("CREATE TABLE IF NOT EXISTS " + StatefulUniqueCountTest.TABLE_NAME + " (col1 INTEGER, col2 INTEGER, col3 BIGINT)");
      } catch (InstantiationException e) {
        throw new RuntimeException(e);
      } catch (IllegalAccessException e) {
        throw new RuntimeException(e);
      } catch (ClassNotFoundException e) {
        throw new RuntimeException(e);
      } catch (SQLException e) {
        throw new RuntimeException(e);
      }
    }
  
    @Test
    public void testApplication() throws Exception
    {
      LocalMode lma = LocalMode.newInstance();
      Configuration conf = new Configuration(false);
      conf.set("dt.operator.StatefulUniqueCounter.prop.tableName", "Test_Lookup_Cache");
      conf.set("dt.operator.StatefulUniqueCounter.prop.store.dbUrl", "jdbc:hsqldb:mem:test;sql.syntax_mys=true");
      conf.set("dt.operator.StatefulUniqueCounter.prop.store.dbDriver", "org.hsqldb.jdbcDriver");
  
      lma.prepareDAG(new StatefulApplication(), conf);
      lma.cloneDAG();
      LocalMode.Controller lc = lma.getController();
      lc.setHeartbeatMonitoringEnabled(false);
      lc.runAsync();
  
      long now = System.currentTimeMillis();
      while (System.currentTimeMillis() - now < 15000) {
        Thread.sleep(1000);
      }
  
      lc.shutdown();
    }
  }
  