Navigation :

CSV Topic

Configuration Properties

The configuration properties for a CSV Topic are picked up as configurations for the DLC.

Properties for the CSV Topic are defined by name in the dlc.csv-topics namespace.

Key	Type	Default	Description
channels	Set<Channel>	A channel is created using the topic’s name as the name of the target.	Channels.
file-pattern	String		Relative path matcher.
parser	CsvParserProperties	Default Parser Properties.	CSV Parser Properties
restrict-to-sources	Set<String>		Sources to which the topic is restricted.
restrict-from-sources	Set<String>		Sources from which the topic restricted.

Yaml Example

dlc:
  csv-topics:
    Trades:
      file-pattern: 'trades*.csv'
    Vertices:
      file-pattern: 'vertex*.csv'

JSON Example

{
  "Trades": {
    "filePattern": "trades*.csv"
  }
}

Java Configuration

CsvTopicDescription Spring Beans are picked up as configurations for the DLC.

CsvTopicDescription

Parameter	Required	Type	Default	Description
name	Y	String		Name of the topic.
channels		Set	A channel is created using the topic’s name as the name of the target	Channel Descriptions which belong to the topic.
filePattern		String		Relative path matcher.
parser		CsvParserDescription	Default Parser Description	CSV Parser Description.
restrictToSources		Set		Sources to which topic is restricted.
restrictFromSources		Set		Sources from which topic is restricted.

Example

@Bean
public CsvTopicDescription tradesTopic() {
    return CsvTopicDescription.builder("Trades")
            .filePattern("trades*.csv")
            .build();
}

@Bean
public CsvTopicDescription verticesTopic() {
    return CsvTopicDescription.builder("Vertices")
            .filePattern("vertex*.csv")
            .build();
}