Package org.apache.iotdb.db.query.reader.series

Class AlignedSeriesReader

java.lang.Object

org.apache.iotdb.db.query.reader.series.SeriesReader

org.apache.iotdb.db.query.reader.series.AlignedSeriesReader

public class AlignedSeriesReader
extends SeriesReader

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.iotdb.db.query.reader.series.SeriesReader

SeriesReader.TimeOrderUtils

Field Summary

Fields inherited from class org.apache.iotdb.db.query.reader.series.SeriesReader

allSensors, cachedBatchData, cachedChunkMetadata, context, curSeqFileIndex, curUnseqFileIndex, dataSource, dataType, fileFilter, firstChunkMetadata, firstPageReader, firstTimeSeriesMetadata, hasCachedNextOverlappedPage, mergeReader, orderUtils, seqPageReaders, seqTimeSeriesMetadata, seriesPath, timeFilter, unSeqPageReaders, unSeqTimeSeriesMetadata, valueFilter

Constructor Summary

Constructors

Constructor	Description
AlignedSeriesReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, java.util.List<TsFileResource> seqFileResource, java.util.List<TsFileResource> unseqFileResource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, boolean ascending)
AlignedSeriesReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, TsFileFilter fileFilter, boolean ascending)

Method Summary

Modifier and Type	Method	Description
protected DescPriorityMergeReader	getDescPriorityMergeReader()
protected PriorityMergeReader	getPriorityMergeReader()
protected org.apache.iotdb.tsfile.file.metadata.AlignedTimeSeriesMetadata	loadTimeSeriesMetadata(TsFileResource resource, org.apache.iotdb.commons.path.PartialPath seriesPath, QueryContext context, org.apache.iotdb.tsfile.read.filter.basic.Filter filter, java.util.Set<java.lang.String> allSensors)

Methods inherited from class org.apache.iotdb.db.query.reader.series.SeriesReader

currentFileTimeStatistics, getAnyFilter, getOrderUtils, getValueFilter, isEmpty, tryToUnpackAllOverlappedFilesToTimeSeriesMetadata, unpackAllOverlappedTsFilesToTimeSeriesMetadata, unpackOneTimeSeriesMetadata, unpackSeqTsFileResource, unpackUnseqTsFileResource

Methods inherited from class java.lang.Object

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

Constructor Detail

AlignedSeriesReader

public AlignedSeriesReader(org.apache.iotdb.commons.path.PartialPath seriesPath,
                           java.util.Set<java.lang.String> allSensors,
                           org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType,
                           QueryContext context,
                           QueryDataSource dataSource,
                           org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter,
                           org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter,
                           TsFileFilter fileFilter,
                           boolean ascending)

AlignedSeriesReader

public AlignedSeriesReader(org.apache.iotdb.commons.path.PartialPath seriesPath,
                           java.util.Set<java.lang.String> allSensors,
                           org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType,
                           QueryContext context,
                           java.util.List<TsFileResource> seqFileResource,
                           java.util.List<TsFileResource> unseqFileResource,
                           org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter,
                           org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter,
                           boolean ascending)

Method Detail

getPriorityMergeReader

protected PriorityMergeReader getPriorityMergeReader()

Overrides:

getPriorityMergeReader in class SeriesReader

getDescPriorityMergeReader

protected DescPriorityMergeReader getDescPriorityMergeReader()

Overrides:

getDescPriorityMergeReader in class SeriesReader

loadTimeSeriesMetadata

protected org.apache.iotdb.tsfile.file.metadata.AlignedTimeSeriesMetadata loadTimeSeriesMetadata(TsFileResource resource,
                                                                                                 org.apache.iotdb.commons.path.PartialPath seriesPath,
                                                                                                 QueryContext context,
                                                                                                 org.apache.iotdb.tsfile.read.filter.basic.Filter filter,
                                                                                                 java.util.Set<java.lang.String> allSensors)
                                                                                          throws java.io.IOException

Overrides:

loadTimeSeriesMetadata in class SeriesReader

Throws:

java.io.IOException