Package org.graylog2.indexer.datastream

Interface DataStreamService

All Known Implementing Classes:

DataStreamServiceImpl

public interface DataStreamService

Method Summary

Modifier and Type	Method	Description
void	createDataStream(String dataStreamName, String timestampField, Map<String,Map<String,String>> mappings, Policy ismPolicy)	Create a data stream.

Method Details

createDataStream

void createDataStream(String dataStreamName,
 String timestampField,
 Map<String,Map<String,String>> mappings,
 Policy ismPolicy)

Create a data stream. This will create a data stream template with the given mappings, adding a timestamp mapping if none is specified for the timestampField in the mappings. Mappings will be made available to the FieldTypeMappingsService. If no data stream with the given name exists, the data stream will be created. A policy for handling lifecycle management of the data stream and its backing indices can be specified. Existing templates, mappings and policies will be updated.

Parameters:

dataStreamName - name of the data stream

timestampField - timestamp field

mappings - field type mappings in the data stream

ismPolicy - ism policy for backing index lifecycle management