Package org.apache.pinot.segment.spi.creator.name

Class InputFileSegmentNameGenerator

java.lang.Object

org.apache.pinot.segment.spi.creator.name.InputFileSegmentNameGenerator

All Implemented Interfaces:

Serializable, SegmentNameGenerator

public class InputFileSegmentNameGenerator
extends Object
implements SegmentNameGenerator

Segment name generator that supports defining the segment name based on the input file name and path, via a pattern (matched against the input file URI) and a template (currently only supports ${filePathPattern:\N}, where N is the group match number from the regex).

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.pinot.segment.spi.creator.name.SegmentNameGenerator

JOINER

Constructor Summary

Constructors

Constructor	Description
InputFileSegmentNameGenerator(String filePathPattern, String segmentNameTemplate, String inputFileUri)
InputFileSegmentNameGenerator(String filePathPattern, String segmentNameTemplate, String inputFileUri, boolean appendUUIDToSegmentName)

Method Summary

Modifier and Type	Method	Description
String	generateSegmentName(int sequenceId, Object minTimeValue, Object maxTimeValue)	Generates the segment name.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

InputFileSegmentNameGenerator

public InputFileSegmentNameGenerator(String filePathPattern,
                                     String segmentNameTemplate,
                                     String inputFileUri)

InputFileSegmentNameGenerator

public InputFileSegmentNameGenerator(String filePathPattern,
                                     String segmentNameTemplate,
                                     String inputFileUri,
                                     boolean appendUUIDToSegmentName)

Method Detail

generateSegmentName

public String generateSegmentName(int sequenceId,
                                  @Nullable
                                  Object minTimeValue,
                                  @Nullable
                                  Object maxTimeValue)

Description copied from interface: SegmentNameGenerator

Generates the segment name.

Specified by:

generateSegmentName in interface SegmentNameGenerator

Parameters:

sequenceId - Segment sequence id (negative value means INVALID)

minTimeValue - Minimum time value

maxTimeValue - Maximum time value

Returns:

Segment name generated

toString

public String toString()

Overrides:

toString in class Object