org.graylog.plugins.pipelineprocessor.functions

Class GrokExists

java.lang.Object

org.graylog.plugins.pipelineprocessor.ast.functions.AbstractFunction<Boolean>

org.graylog.plugins.pipelineprocessor.functions.GrokExists

All Implemented Interfaces:

Function<Boolean>

public class GrokExists
extends AbstractFunction<Boolean>

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Fields inherited from interface org.graylog.plugins.pipelineprocessor.ast.functions.Function

ERROR_FUNCTION

Constructor Summary

Constructors

Constructor and Description
GrokExists(GrokPatternRegistry grokPatternRegistry)

Method Summary

Modifier and Type	Method and Description
FunctionDescriptor<Boolean>	descriptor()
Boolean	evaluate(FunctionArgs args, EvaluationContext context)

Methods inherited from class org.graylog.plugins.pipelineprocessor.ast.functions.AbstractFunction

preComputeConstantArgument

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graylog.plugins.pipelineprocessor.ast.functions.Function

preprocessArgs

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

GrokExists

@Inject
public GrokExists(GrokPatternRegistry grokPatternRegistry)

Method Detail

evaluate

public Boolean evaluate(FunctionArgs args,
                        EvaluationContext context)

descriptor

public FunctionDescriptor<Boolean> descriptor()