Package org.graylog2.inputs.extractors

Class JsonExtractor

java.lang.Object

org.graylog2.plugin.inputs.Extractor

org.graylog2.inputs.extractors.JsonExtractor

All Implemented Interfaces:

EmbeddedPersistable

public class JsonExtractor
extends Extractor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	JsonExtractor.Entry
protected static final class	JsonExtractor.RemoveNullPredicate

Nested classes/interfaces inherited from class org.graylog2.plugin.inputs.Extractor

Extractor.ConditionType, Extractor.CursorStrategy, Extractor.ReservedFieldException, Extractor.Result, Extractor.Type

Field Summary

Fields inherited from class org.graylog2.plugin.inputs.Extractor

conditionType, conditionValue, converterExceptions, converters, creatorUserId, cursorStrategy, exceptions, extractorConfig, FIELD_CONDITION_TYPE, FIELD_CONDITION_VALUE, FIELD_CONVERTER_CONFIG, FIELD_CONVERTER_TYPE, FIELD_CONVERTERS, FIELD_CREATOR_USER_ID, FIELD_CURSOR_STRATEGY, FIELD_EXTRACTOR_CONFIG, FIELD_ID, FIELD_ORDER, FIELD_SOURCE_FIELD, FIELD_TARGET_FIELD, FIELD_TITLE, FIELD_TYPE, id, order, regexConditionPattern, sourceField, superType, targetField, title

Constructor Summary

Constructors

Constructor	Description
JsonExtractor(com.codahale.metrics.MetricRegistry metricRegistry, String id, String title, long order, Extractor.CursorStrategy cursorStrategy, String sourceField, String targetField, Map<String,Object> extractorConfig, String creatorUserId, List<Converter> converters, Extractor.ConditionType conditionType, String conditionValue)

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	extractJson(String value)
protected Extractor.Result[]	run(String value)	Performs the extractor run.

Methods inherited from class org.graylog2.plugin.inputs.Extractor

converterConfigMap, getCompleteTimerName, getConditionHitsCounterName, getConditionMissesCounterName, getConditionTimerName, getConditionType, getConditionValue, getConverterExceptionCount, getConverters, getConverterTimerName, getCreatorUserId, getCursorStrategy, getExceptionCount, getExecutionTimerName, getExtractorConfig, getId, getOrder, getPersistedFields, getSourceField, getTargetField, getTitle, getType, incrementExceptions, runExtractor, setOrder

Methods inherited from class java.lang.Object

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

Constructor Details

JsonExtractor

public JsonExtractor(com.codahale.metrics.MetricRegistry metricRegistry,
 String id,
 String title,
 long order,
 Extractor.CursorStrategy cursorStrategy,
 String sourceField,
 String targetField,
 Map<String,Object> extractorConfig,
 String creatorUserId,
 List<Converter> converters,
 Extractor.ConditionType conditionType,
 String conditionValue)
              throws Extractor.ReservedFieldException,
ConfigurationException

Throws:

Extractor.ReservedFieldException

ConfigurationException

Method Details

run

protected Extractor.Result[] run(String value)

Description copied from class: Extractor

Performs the extractor run.

Specified by:

run in class Extractor

Parameters:

value - the field to extract

Returns:

the extraction result

extractJson

public Map<String,Object> extractJson(String value)
                               throws IOException

Throws:

IOException