Subversion Repositories XServices

import org.apache.tools.ant.taskdefs.Sleep;

import org.apache.tools.ant.taskdefs.email.EmailTask;

import org.h2.jdbcx.JdbcConnectionPool;

import org.quartz.*;

import org.quartz.impl.StdSchedulerFactory;

import javax.annotation.Resource;

import javax.jws.WebService;

import javax.servlet.ServletContext;

import javax.xml.bind.JAXBContext;

import javax.xml.bind.JAXBElement;

import javax.xml.bind.JAXBException;

import javax.xml.bind.Marshaller;

import javax.xml.ws.WebServiceContext;

import javax.xml.ws.handler.MessageContext;

import java.io.StringReader;

import java.io.StringWriter;

import java.math.BigInteger;

import java.sql.*;

import java.time.Instant;

import java.time.temporal.ChronoUnit;

import java.util.Date;

import java.util.Enumeration;

import java.util.Properties;

import java.util.UUID;

@WebService(targetNamespace="http://ws.xservices.brutex.net", endpointInterface="net.brutex.xservices.ws.MiscService", serviceName="MiscService")

public class MiscServiceImpl

  implements MiscService {

  @Resource

  private WebServiceContext context;

  private final static String conStr = "jdbc:h2:mem:lockdb;DB_CLOSE_DELAY=-1;";

  private final static String dbinit = "" +

          "CREATE SCHEMA IF NOT EXISTS brutex;" +

          "CREATE TABLE IF NOT EXISTS brutex.tbl_events (" +

          "btx_event_type VARCHAR(128) NOT NULL," +

          "btx_id VARCHAR(32) NOT NULL, " +

          "btx_obj_type VARCHAR(32) NOT NULL, " +

          "btx_obj_id VARCHAR(32) NOT NULL, " +

          "btx_timestamp BIGINT NOT NULL," +

          "btx_event CLOB" +

          ");" +

          "CREATE INDEX IF NOT EXISTS brutex.btx_idx ON brutex.tbl_events (btx_obj_id, btx_obj_type, btx_event_type);" +

    public MiscServiceImpl() throws SchedulerException {

  }

  @Override

  public BigInteger lock(String id, String objectId) throws XServicesFault {

    final String conString = "jdbc:h2:mem:lockdb;DB_CLOSE_DELAY=10;" +

            "INIT=CREATE SCHEMA IF NOT EXISTS brutex\\;" +

            // "SET SCHEMA brutex\\;" +

            "CREATE SEQUENCE IF NOT EXISTS brutex.btx_sequence1\\;" +

            "CREATE TABLE IF NOT EXISTS brutex.tbl_lock (btx_seq BIGINT NOT NULL, btx_id VARCHAR(100) NOT NULL, btx_obj_id VARCHAR(100) NOT NULL, btx_timestamp BIGINT NOT NULL);";

    //JdbcConnectionPool cp = JdbcConnectionPool.create(conString, "sa", "");

    //cp.setMaxConnections(1);

    Connection con = null;

    long rows = 0L;

    final long ts = new Date().getTime();

    try {

      Class.forName("org.h2.Driver"); //Java 1.8

      con = DriverManager.getConnection(conString);

      PreparedStatement prep = con.prepareStatement(

              "SELECT btx_id from brutex.tbl_lock where btx_obj_id=? ORDER BY btx_seq DESC");

      prep.setString(1, objectId);

      ResultSet rs = prep.executeQuery();

      StringBuffer bf = new StringBuffer();

      while (rs.next()) {

        //bf.append(rs.getString(1));

        rows++;

      }

      rs.close();

      prep = con.prepareStatement("INSERT INTO brutex.tbl_lock values (NEXT VALUE FOR brutex.btx_sequence1, ?, ?, ?)");

      prep.setString(1, id);

      prep.setString(2, objectId);

      prep.setLong(3, ts);

      prep.execute();

      prep = con.prepareStatement("DELETE from brutex.tbl_lock WHERE btx_timestamp < ?");

      prep.setLong(1, ts - 10000);

      prep.execute();

      prep.close();

      con.close();

      //System.out.println(bf);

    } catch (SQLException | ClassNotFoundException e) {

      throw new XServicesFault(e);

    }

    return BigInteger.valueOf(rows);

  }

  @Override

  public ALFEventResponseType mergeALFEvent(ALFEventType event) throws XServicesFault {

    final Instant d = Instant.now();

    final long ts = d.toEpochMilli();

    //System.out.println("Step 1: " + ChronoUnit.MILLIS.between(Instant.now(), d));

    final ServletContext servletContext =

            (ServletContext) context.getMessageContext().get(MessageContext.SERVLET_CONTEXT);

    final JdbcConnectionPool pool = (JdbcConnectionPool) servletContext.getAttribute("dbConnection");

    //System.out.println("Step 2: " + ChronoUnit.MILLIS.between(Instant.now(), d));

    final ObjectFactory of = new ObjectFactory();

    final String objectId = event.getBase().getObjectId();

    final String eventId = event.getBase().getEventId();

    final String objectType = event.getBase().getObjectType();

    final String eventType = event.getBase().getEventType();

    final String mergeStatememt = "MERGE INTO brutex.tbl_events " +

            "KEY (btx_event_type, btx_obj_type, btx_obj_id) " +

            "VALUES (?,?,?,?,?,?) " +

            "";

    long rows = 0L;

    //System.out.println("Step 3: " + ChronoUnit.MILLIS.between(Instant.now(), d));

    try {

      //System.out.println("Step 4: " + ChronoUnit.MILLIS.between(Instant.now(), d));

      Marshaller m = JAXBContext.newInstance(ALFEventType.class).createMarshaller();

      m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);

      m.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);

      JAXBElement<ALFEventType> e = of.createEventNotice(event);

      StringWriter sw = new StringWriter();

      m.marshal(e, sw);

      StringBuilder sb = new StringBuilder();

      sb.append(" <soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:ns=\"http://www.eclipse.org/alf/schema/EventBase/1\">\n");

      sb.append("<soapenv:Body>\n");

      sb.append("<ns:EventNotice>\n");

      sb.append(sw);

      sb.append("</ns:EventNotice>\n");

      sb.append("</soapenv:Body>");

      sb.append("</soapenv:Envelope>");

      //System.out.println("Step 5: " + ChronoUnit.MILLIS.between(Instant.now(), d));

      Connection con = pool.getConnection();

      //System.out.println("Step 6: " + ChronoUnit.MILLIS.between(Instant.now(), d));

      PreparedStatement prep = con.prepareStatement(mergeStatememt);

      prep.setString(1, eventType);

      prep.setString(2, eventId);

      prep.setString(3, objectType);

      prep.setString(4, objectId);

      prep.setLong(5, ts);

      prep.setClob(6, new StringReader(sb.toString()));

      //prep.setLong(7, ts-20000);

      //System.out.println("Step 7 SQL START: " + ChronoUnit.MILLIS.between(Instant.now(), d));

      prep.execute();

      con.commit();

      con.close();

      //System.out.println("Step 8 SQL END: " + ChronoUnit.MILLIS.between(Instant.now(), d));

      //SimpleSoap ss = new SimpleSoap("http://localhost:8099/ALFEventManager/services/ALFEventManagerSOAP", sb.toString());

      //ss.sendSoap(false);

      // and start it off

      if (!scheduler.isStarted())

        scheduler.start();

      if (scheduler.isInStandbyMode())

        scheduler.resumeAll();

      //System.out.println("Step 9: " + ChronoUnit.MILLIS.between(Instant.now(), d));

      synchronized (scheduler) {

          if (!scheduler.checkExists(JobKey.jobKey("ALFEmitter"))) {

            JobDetail job2 = JobBuilder.newJob(EventEmitter.class)

                    .withIdentity("ALFEmitter").build();

            //job2.getJobDataMap().put("script", job.getScript());

            //job2.getJobDataMap().put("description", job.getDescription());

            //job2.getJobDataMap().put("date", job.getDate());

            SimpleTrigger t = (SimpleTrigger) newTrigger()

                    .withIdentity("ALFEmitter").startAt(Date.from(d.plusSeconds(20)))

                    .build();

            scheduler.scheduleJob(job2, t);

        }

      }

      //System.out.println("Step 10: " + ChronoUnit.MILLIS.between(Instant.now(), d));

    } catch (JAXBException | SQLException | SchedulerException e) {

      throw new XServicesFault(e);

    }

    return of.createALFEventResponseType();