Package com.linkedin.databus2.core

Examples of com.linkedin.databus2.core.BackoffTimerStaticConfigBuilder


      processorRegistry.register(ContainerOperationProcessor.COMMAND_NAME,
                                 new ContainerOperationProcessor(null, this));
    }
    catch (SQLException sqle)
    {
      throw new DatabusException("command registration failed", sqle);
    }
    catch (InstantiationException e)
    {
      throw new DatabusException("command registration failed", e);
    }
    catch (IllegalAccessException e)
    {
      throw new DatabusException("command registration failed", e);
    }
    catch (ClassNotFoundException e)
    {
      throw new DatabusException("command registration failed", e);
    }

    LOG.info("Done Initializing Bootstrap HTTP Server");

  }
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     */

    // Create the event producer
    String uri = pConfig.getUri();
    if(uri == null)
      throw new DatabusException("Uri is required to start the relay");
    uri = uri.trim();
    EventProducer producer = null;
    if (uri.startsWith("jdbc:")) {
      SourceType sourceType = pConfig.getReplBitSetter().getSourceType();
          if (SourceType.TOKEN.equals(sourceType))
            throw new DatabusException("Token Source-type for Replication bit setter config cannot be set for trigger-based Databus relay !!");

      // if a buffer for this partiton exists - we are overwri
      producer = new OracleEventProducerFactory().buildEventProducer(
          pConfig, schemaRegistryService, dbusEventBuffer,
          getMbeanServer(), _inBoundStatsCollectors
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    }*/
  }

  private void processContainerStats(DatabusRequest request) throws IOException
  {
    ContainerStats containerStats = _containerStatsCollector.getContainerStats();
    if (null == containerStats)
    {
      return;
    }
    writeJsonObjectToResponse(containerStats, request);
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  {
    String category = request.getParams().getProperty(DatabusRequest.PATH_PARAM_NAME);
    String prefix = "outbound/client/";
    String client = category.substring(prefix.length());

    ContainerTrafficTotalStats clientStats = _containerStatsCollector.getOutboundClientStats(client);
    if (null == clientStats)
    {
      throw new InvalidRequestParamValueException(request.getName(), prefix, client);
    }

    JsonEncoder jsonEncoder = clientStats.createJsonEncoder(
        Channels.newOutputStream(request.getResponseContent()));
    clientStats.toJson(jsonEncoder, null);

    if (request.getRequestType() == HttpMethod.PUT || request.getRequestType() == HttpMethod.POST)
    {
      enableOrResetStatsMBean(clientStats, request);
    }
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  }

  private void processOutboundTrafficTotalStats(DatabusRequest request) throws IOException
  {

    ContainerTrafficTotalStatsMBean outboundTrafficTotalStatsMBean =
      _containerStatsCollector.getOutboundTrafficTotalStats();
    if (null == outboundTrafficTotalStatsMBean) return;

    //String json = outboundTrafficTotalStatsMBean.toJson();
    JsonEncoder jsonEncoder =
        outboundTrafficTotalStatsMBean.createJsonEncoder(
            Channels.newOutputStream(request.getResponseContent()));
    outboundTrafficTotalStatsMBean.toJson(jsonEncoder, null);

    if (request.getRequestType() == HttpMethod.PUT || request.getRequestType() == HttpMethod.POST)
    {
      enableOrResetStatsMBean(outboundTrafficTotalStatsMBean, request);
    }
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  }

  private void processInboundTrafficTotalStats(DatabusRequest request) throws IOException
  {
    ContainerTrafficTotalStatsMBean inboundTrafficTotalStatsMBean =
      _containerStatsCollector.getInboundTrafficTotalStats();
    if (null == inboundTrafficTotalStatsMBean) return;

    //String json = inboundTrafficTotalStatsMBean.toJson();
    JsonEncoder jsonEncoder =
        inboundTrafficTotalStatsMBean.createJsonEncoder(
            Channels.newOutputStream(request.getResponseContent()));
    inboundTrafficTotalStatsMBean.toJson(jsonEncoder, null);

    if (request.getRequestType() == HttpMethod.PUT || request.getRequestType() == HttpMethod.POST)
    {
      enableOrResetStatsMBean(inboundTrafficTotalStatsMBean, request);
    }
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    }

    @Override
    protected DatabusComponentAdmin createComponentAdmin()
    { 
      return new DatabusComponentAdmin(this, null, "fake")
    }
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  }

  @Override
  protected DatabusComponentAdmin createComponentAdmin()
  {
    return new DatabusComponentAdmin(this,
                                     getMbeanServer(),
                                     BootstrapHttpServer.class.getSimpleName());
  }
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      {
        eventStatsCollectors.addStatsCollector(sw.getStatsName(), sw.getEventsStatsCollector());
      }

      //aggregator thread; 250 ms poll time
      GlobalStatsCalc agg = new GlobalStatsCalc(10);
      agg.registerStatsCollector(eventStatsCollectors);
      Thread aggThread = new Thread(agg);
      aggThread.start();

      //start writers
      for (StatsWriter sw : nStatsWriters)
      {
        sw.start();
      }

      //Let the writers start
      Thread.sleep(1000);

      long startTimeMs = System.currentTimeMillis();
      long durationInMs = 5*1000; //5s
      DbusEventsTotalStats globalStats = aggregateEventStatsCollectors.getTotalStats();
      long prevValue = 0, prevSize =0;
      while (System.currentTimeMillis() < (startTimeMs+durationInMs))
      {
        //constraint checks;

        //check that readers don't have partial updates or get initialized
        long value = globalStats.getNumDataEvents();
        long size = globalStats.getSizeDataEvents();
        Assert.assertTrue(value > 0);
        if (prevValue > 0 && (value != prevValue))
        {
          Assert.assertTrue(size != prevSize);
          prevValue = value;
          prevSize = size;
        }
        Assert.assertTrue(globalStats.getMaxSeenWinScn() > 0);
        Thread.sleep(RngUtils.randomPositiveInt()%10+1);
      }
      //shut down
      for (StatsWriter sw : nStatsWriters)
      {
        sw.shutdown();
        sw.interrupt();
      }
      //Give a chance to catch up
      Thread.sleep(1000);

      agg.halt();
      aggThread.interrupt();

      //final tally aggregatedEventTotalStats = sum of all individual statsWriter objects in a thread free way

      AggregatedDbusEventsTotalStats myTotalStats = new AggregatedDbusEventsTotalStats(StatsWriter.OWNERID, "mytotal", true, false, null);
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   * @param opcode          the TCP command opcode
   * @return the parser or null if no such command has been registered.
   */
  public BinaryCommandParser createParser(byte opcode, Channel channel, ByteOrder byteOrder)
  {
    BinaryCommandParserFactory factory = _binaryParsers.get(opcode);
    return (null != factory) ? factory.createParser(channel, byteOrder) : null;
  }
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