throw new IllegalStateException(msg);
}
ChannelSelectorConfiguration selectorConfig =
config.getSelectorConfiguration();
ChannelSelector selector = ChannelSelectorFactory.create(
sourceChannels, selectorConfig);
ChannelProcessor channelProcessor = new ChannelProcessor(selector);
Configurables.configure(channelProcessor, config);
source.setChannelProcessor(channelProcessor);
sourceRunnerMap.put(comp.getComponentName(),
SourceRunner.forSource(source));
for(Channel channel : sourceChannels) {
ChannelComponent channelComponent = Preconditions.
checkNotNull(channelComponentMap.get(channel.getName()),
String.format("Channel %s", channel.getName()));
channelComponent.components.add(sourceName);
}
} catch (Exception e) {
String msg = String.format("Source %s has been removed due to an " +
"error during configuration", sourceName);
LOGGER.error(msg, e);
}
}
}
/*
* Components which DO NOT have a ComponentConfiguration object
* and use only Context
*/
Map<String, Context> sourceContexts = agentConf.getSourceContext();
for (String sourceName : sourceNames) {
Context context = sourceContexts.get(sourceName);
if(context != null){
Source source =
sourceFactory.create(sourceName,
context.getString(BasicConfigurationConstants.CONFIG_TYPE));
try {
Configurables.configure(source, context);
List<Channel> sourceChannels = new ArrayList<Channel>();
String[] channelNames = context.getString(
BasicConfigurationConstants.CONFIG_CHANNELS).split("\\s+");
for (String chName : channelNames) {
ChannelComponent channelComponent = channelComponentMap.get(chName);
if(channelComponent != null) {
sourceChannels.add(channelComponent.channel);
}
}
if(sourceChannels.isEmpty()) {
String msg = String.format("Source %s is not connected to a " +
"channel", sourceName);
throw new IllegalStateException(msg);
}
Map<String, String> selectorConfig = context.getSubProperties(
BasicConfigurationConstants.CONFIG_SOURCE_CHANNELSELECTOR_PREFIX);
ChannelSelector selector = ChannelSelectorFactory.create(
sourceChannels, selectorConfig);
ChannelProcessor channelProcessor = new ChannelProcessor(selector);
Configurables.configure(channelProcessor, context);
source.setChannelProcessor(channelProcessor);