Package org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query

Class MetricsQueryEsDAO

java.lang.Object

org.apache.skywalking.oap.server.core.storage.AbstractDAO<ElasticSearchClient>

org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.EsDAO

org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.MetricsQueryEsDAO

All Implemented Interfaces:

DAO, IMetricsQueryDAO, org.apache.skywalking.oap.server.library.module.Service

public class MetricsQueryEsDAO
extends EsDAO
implements IMetricsQueryDAO

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.skywalking.oap.server.core.storage.query.IMetricsQueryDAO

IMetricsQueryDAO.LabeledValue, IMetricsQueryDAO.Util

Field Summary

Fields inherited from class org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.EsDAO

SCROLL_CONTEXT_RETENTION

Constructor Summary

Constructors

Constructor	Description
MetricsQueryEsDAO(ElasticSearchClient client)

Method Summary

Modifier and Type	Method	Description
protected org.apache.skywalking.library.elasticsearch.requests.search.SearchBuilder	buildQuery(MetricsCondition condition, Duration duration)
protected void	functionAggregation(Function function, org.apache.skywalking.library.elasticsearch.requests.search.aggregation.TermsAggregationBuilder parentAggBuilder, String valueCName)
HeatMap	readHeatMap(MetricsCondition condition, String valueColumnName, Duration duration)
List<MetricsValues>	readLabeledMetricsValues(MetricsCondition condition, String valueColumnName, List<String> labels, Duration duration)
long	readMetricsValue(MetricsCondition condition, String valueColumnName, Duration duration)
MetricsValues	readMetricsValues(MetricsCondition condition, String valueColumnName, Duration duration)

Methods inherited from class org.apache.skywalking.oap.server.core.storage.AbstractDAO

getClient

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsQueryEsDAO

public MetricsQueryEsDAO(ElasticSearchClient client)

Method Detail

readMetricsValue

public long readMetricsValue(MetricsCondition condition,
                             String valueColumnName,
                             Duration duration)

Specified by:

readMetricsValue in interface IMetricsQueryDAO

readMetricsValues

public MetricsValues readMetricsValues(MetricsCondition condition,
                                       String valueColumnName,
                                       Duration duration)

Specified by:

readMetricsValues in interface IMetricsQueryDAO

readLabeledMetricsValues

public List<MetricsValues> readLabeledMetricsValues(MetricsCondition condition,
                                                    String valueColumnName,
                                                    List<String> labels,
                                                    Duration duration)

Specified by:

readLabeledMetricsValues in interface IMetricsQueryDAO

readHeatMap

public HeatMap readHeatMap(MetricsCondition condition,
                           String valueColumnName,
                           Duration duration)

Specified by:

readHeatMap in interface IMetricsQueryDAO

functionAggregation

protected void functionAggregation(Function function,
                                   org.apache.skywalking.library.elasticsearch.requests.search.aggregation.TermsAggregationBuilder parentAggBuilder,
                                   String valueCName)

buildQuery

protected final org.apache.skywalking.library.elasticsearch.requests.search.SearchBuilder buildQuery(MetricsCondition condition,
                                                                                                     Duration duration)