Package org.apache.flume.conf

Examples of org.apache.flume.conf.ConfigurationException

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  @Override
  public void configure(Context context) {
    this.pollFrequency = context.getInteger(this.CONF_POLL_FREQUENCY, 60);
    String localHosts = context.getString(this.CONF_HOSTS);
    if (localHosts == null || localHosts.isEmpty()) {
      throw new ConfigurationException("Hosts list cannot be empty.");
    }
    this.hosts = this.getHostsFromString(localHosts);
    this.isGanglia3 = context.getBoolean(this.CONF_ISGANGLIA3, false);
  }
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    if (this.channel == null || this.channel.isEmpty()) {
      errors
          .add(new FlumeConfigurationError(componentName, "channel",
              FlumeConfigurationErrorType.PROPERTY_VALUE_NULL,
              ErrorOrWarning.ERROR));
      throw new ConfigurationException("No channel configured for sink: "
          + this.getComponentName());
    }
  }
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      if (channels.isEmpty()) {
        errors.add(new FlumeConfigurationError(componentName,
            ComponentType.CHANNEL.getComponentType(),
            FlumeConfigurationErrorType.PROPERTY_VALUE_NULL,
            ErrorOrWarning.ERROR));
        throw new ConfigurationException("No channels set for "
            + this.getComponentName());
      }
      Map<String, String> selectorParams = context.getSubProperties(
              BasicConfigurationConstants.CONFIG_SOURCE_CHANNELSELECTOR_PREFIX);
      String selType;
      if (selectorParams != null && !selectorParams.isEmpty()) {
        selType = selectorParams.get(BasicConfigurationConstants.CONFIG_TYPE);
      } else {
        selType = ChannelSelectorConfigurationType.REPLICATING.toString();
      }

      if (selType == null || selType.isEmpty()) {
        selType = ChannelSelectorConfigurationType.REPLICATING.toString();

      }
      ChannelSelectorType selectorType =
          this.getKnownChannelSelector(selType);
      Context selectorContext = new Context();
      selectorContext.putAll(selectorParams);
      String config = null;
      if (selectorType == null) {
        config = selectorContext.getString(
            BasicConfigurationConstants.CONFIG_CONFIG);
        if (config == null || config.isEmpty()) {
          config = "OTHER";
        }
      } else {
        config = selectorType.toString().toUpperCase();
      }

      this.selectorConf =
          (ChannelSelectorConfiguration) ComponentConfigurationFactory
              .create(ComponentType.CHANNELSELECTOR.getComponentType(), config,
                  ComponentType.CHANNELSELECTOR);
      selectorConf.setChannels(channels);
      selectorConf.configure(selectorContext);
    } catch (Exception e) {
      errors.add(new FlumeConfigurationError(componentName,
          ComponentType.CHANNELSELECTOR.getComponentType(),
          FlumeConfigurationErrorType.CONFIG_ERROR,
          ErrorOrWarning.ERROR));
      throw new ConfigurationException("Failed to configure component!", e);
    }
  }
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  @Override
  public void configure(Context context) {
    this.maxBlobLength = context.getInteger(MAX_BLOB_LENGTH_KEY, MAX_BLOB_LENGTH_DEFAULT);
    if (this.maxBlobLength <= 0) {
      throw new ConfigurationException("Configuration parameter " + MAX_BLOB_LENGTH_KEY
          + " must be greater than zero: " + maxBlobLength);
    }
  }
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    if (handler == null) {
      MorphlineHandler tmpHandler;
      try {
        tmpHandler = (MorphlineHandler) Class.forName(handlerClass).newInstance();
      } catch (Exception e) {
        throw new ConfigurationException(e);
      }
      tmpHandler.configure(context);
      handler = tmpHandler;
    }   
    super.start();
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  protected BlobDeserializer(Context context, ResettableInputStream in) {
    this.in = in;
    this.maxBlobLength = context.getInteger(MAX_BLOB_LENGTH_KEY, MAX_BLOB_LENGTH_DEFAULT);
    if (this.maxBlobLength <= 0) {
      throw new ConfigurationException("Configuration parameter " + MAX_BLOB_LENGTH_KEY
          + " must be greater than zero: " + maxBlobLength);
    }
    this.isOpen = true;
  }
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  @Override
  public void configure(Context context) {
    this.pollFrequency = context.getInteger(this.CONF_POLL_FREQUENCY, 60);
    String localHosts = context.getString(this.CONF_HOSTS);
    if (localHosts == null || localHosts.isEmpty()) {
      throw new ConfigurationException("Hosts list cannot be empty.");
    }
    this.hosts = this.getHostsFromString(localHosts);
    this.isGanglia3 = context.getBoolean(this.CONF_ISGANGLIA3, false);
  }
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    if (this.channel == null || this.channel.isEmpty()) {
      errors
          .add(new FlumeConfigurationError(componentName, "channel",
              FlumeConfigurationErrorType.PROPERTY_VALUE_NULL,
              ErrorOrWarning.ERROR));
      throw new ConfigurationException("No channel configured for sink: "
          + this.getComponentName());
    }
  }
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        if (channels.isEmpty()) {
          errors.add(new FlumeConfigurationError(componentName,
              ComponentType.CHANNEL.getComponentType(),
              FlumeConfigurationErrorType.PROPERTY_VALUE_NULL,
              ErrorOrWarning.ERROR));
          throw new ConfigurationException("No channels set for "
              + this.getComponentName());
        }
      }
      Map<String, String> selectorParams = context.getSubProperties(
              BasicConfigurationConstants.CONFIG_SOURCE_CHANNELSELECTOR_PREFIX);
      String selType;
      if (selectorParams != null && !selectorParams.isEmpty()) {
        selType = selectorParams.get(BasicConfigurationConstants.CONFIG_TYPE);
        System.out.println("Loading selector: " + selType);
      } else {
        selType = ChannelSelectorConfigurationType.REPLICATING.toString();
      }

      if (selType == null || selType.isEmpty()) {
        selType = ChannelSelectorConfigurationType.REPLICATING.toString();

      }
      ChannelSelectorType selectorType =
          this.getKnownChannelSelector(selType);
      Context selectorContext = new Context();
      selectorContext.putAll(selectorParams);
      String config = null;
      if (selectorType == null) {
        config = selectorContext.getString(
            BasicConfigurationConstants.CONFIG_CONFIG);
        if (config == null || config.isEmpty()) {
          config = "OTHER";
        }
      } else {
        config = selectorType.toString().toUpperCase();
      }

      this.selectorConf =
          (ChannelSelectorConfiguration) ComponentConfigurationFactory
              .create(ComponentType.CHANNELSELECTOR.getComponentType(), config,
                  ComponentType.CHANNELSELECTOR);
      selectorConf.setChannels(channels);
      selectorConf.configure(selectorContext);
    } catch (Exception e) {
      errors.add(new FlumeConfigurationError(componentName,
          ComponentType.CHANNELSELECTOR.getComponentType(),
          FlumeConfigurationErrorType.CONFIG_ERROR,
          ErrorOrWarning.ERROR));
      throw new ConfigurationException("Failed to configure component!", e);
    }
  }
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Related Classes of org.apache.flume.conf.ConfigurationException

  • org.apache.flume.channel.kafka.KafkaChannel
  • org.apache.flume.conf.sink.SinkConfiguration
  • org.apache.flume.conf.source.SourceConfiguration
  • org.apache.flume.instrumentation.GangliaServer
  • org.apache.flume.sink.kafka.KafkaSinkUtil
  • org.apache.flume.sink.solr.morphline.BlobDeserializer
  • org.apache.flume.sink.solr.morphline.BlobHandler
  • org.apache.flume.sink.solr.morphline.MorphlineSink
  • org.apache.flume.source.kafka.KafkaSource
  • org.apache.flume.source.kafka.KafkaSourceUtil
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