org.apache.flink.metrics

Interface CharacterFilter

All Known Implementing Classes:

AbstractReporter, GraphiteReporter, ScheduledDropwizardReporter, Slf4jReporter, StatsDReporter

@Public
public interface CharacterFilter

Interface for a character filter function. The filter function is given a string which the filter can transform. The returned string is the transformation result.

Field Summary

Fields

Modifier and Type	Field and Description
static CharacterFilter	NO_OP_FILTER

Method Summary

Modifier and Type	Method and Description
String	filterCharacters(String input) Filter the given string and generate a resulting string from it.

Field Detail

NO_OP_FILTER

static final CharacterFilter NO_OP_FILTER

Method Detail

filterCharacters

String filterCharacters(String input)

Filter the given string and generate a resulting string from it.

For example, one implementation could filter out invalid characters from the input string.

Parameters:

input - Input string

Returns:

Filtered result string