Package com.linkedin.databus2.core.container.netty

Examples of com.linkedin.databus2.core.container.netty.DatabusRequestExecutionHandler


    }

    @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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        {
          pipeline.addLast("deflater", new HttpContentCompressor());
        }
        pipeline.addLast("executionHandler", _serverContainer.getNettyExecHandler());

        DatabusRequestExecutionHandler dbusRequestHandler =
            new DatabusRequestExecutionHandler(_serverContainer);
        pipeline.addLast("databusRequestRunner", dbusRequestHandler);

        //add a handler to deal with write timeouts
        pipeline.addLast("server container write timeout handler",
                         new ExtendedWriteTimeoutHandler("server container " + _serverContainer.getContainerStaticConfig().getId(),
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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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    LOG.info("Initializing Bootstrap HTTP Server");
    LOG.info("Config=" + _bootstrapServerConfig);
    try{
      RequestProcessorRegistry processorRegistry = getProcessorRegistry();
      processorRegistry.register(ConfigRequestProcessor.COMMAND_NAME,
                                 new ConfigRequestProcessor(null, this));
      processorRegistry.register(BootstrapRequestProcessor.COMMAND_NAME,
                                 new BootstrapRequestProcessor(null, _bootstrapServerConfig, this));
      processorRegistry.register(StartSCNRequestProcessor.COMMAND_NAME,
                                 new StartSCNRequestProcessor(null, _bootstrapServerConfig, this));
      processorRegistry.register(TargetSCNRequestProcessor.COMMAND_NAME,
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      processorRegistry.register(StartSCNRequestProcessor.COMMAND_NAME,
                                 new StartSCNRequestProcessor(null, _bootstrapServerConfig, this));
      processorRegistry.register(TargetSCNRequestProcessor.COMMAND_NAME,
                                 new TargetSCNRequestProcessor(null, _bootstrapServerConfig, this));
      processorRegistry.register(ContainerOperationProcessor.COMMAND_NAME,
                                 new ContainerOperationProcessor(null, this));
    }
    catch (SQLException sqle)
    {
      throw new DatabusException("command registration failed", sqle);
    }
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              throw new RequestProcessingException(msg);
            }
          }
        }

        DatabusRequest req = doProcess(request);

        if ( null != _serverHostPort)
        {
          req.getResponseContent().setMetadata(DbusConstants.SERVER_INFO_HOSTPORT_HEADER_PARAM, _serverHostPort);
        }

        return req;
    }
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      String strAction = request.getParams().getProperty(DatabusRequest.PATH_PARAM_NAME, "");
      action = Actions.valueOf(strAction.toUpperCase());
    }
    catch(Exception ex)
    {
      throw new InvalidRequestParamValueException(COMMAND_NAME, "request path", request.getParams().getProperty(DatabusRequest.PATH_PARAM_NAME, ""));
    }

    switch(action)
    {
    case STATUS:
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                              RequestExecutionHandlerFactory execHandlerFactory)
         throws ProcessorRegistrationConflictException
  {
    if (null != opcode)
    {
      if (_binaryParsers.containsKey(opcode)) throw new ProcessorRegistrationConflictException(name);
      _binaryParsers.put(opcode, binaryParserFactory);
      _tcpExecHandlers.put(opcode, execHandlerFactory);
    }

    if (null != name)
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