org.apache.druid.query.timeseries

Class TimeseriesQueryEngine

java.lang.Object

org.apache.druid.query.timeseries.TimeseriesQueryEngine

public class TimeseriesQueryEngine
extends Object

Constructor Summary

Constructors

Constructor and Description
TimeseriesQueryEngine() Constructor for tests.
TimeseriesQueryEngine(com.google.common.base.Supplier<QueryConfig> queryConfigSupplier, NonBlockingPool<ByteBuffer> bufferPool)

Method Summary

Modifier and Type	Method and Description
Sequence<Result<TimeseriesResultValue>>	process(TimeseriesQuery query, StorageAdapter adapter) Run a single-segment, single-interval timeseries query on a particular adapter.

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeseriesQueryEngine

public TimeseriesQueryEngine()

Constructor for tests. In production, the @Inject constructor is used instead.

TimeseriesQueryEngine

@Inject
public TimeseriesQueryEngine(com.google.common.base.Supplier<QueryConfig> queryConfigSupplier,
                                     NonBlockingPool<ByteBuffer> bufferPool)

Method Detail

process

public Sequence<Result<TimeseriesResultValue>> process(TimeseriesQuery query,
                                                       StorageAdapter adapter)

Run a single-segment, single-interval timeseries query on a particular adapter. The query must have been scoped down to a single interval before calling this method.