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

类 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

嵌套类概要

从类继承的嵌套类/接口 org.apache.iotdb.db.query.reader.series.SeriesReader

SeriesReader.TimeOrderUtils

字段概要

从类继承的字段 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

构造器概要

构造器

构造器和说明
AlignedSeriesReader(PartialPath seriesPath, Set<String> allSensors, TSDataType dataType, QueryContext context, List<TsFileResource> seqFileResource, List<TsFileResource> unseqFileResource, Filter timeFilter, Filter valueFilter, boolean ascending)
AlignedSeriesReader(PartialPath seriesPath, Set<String> allSensors, TSDataType dataType, QueryContext context, QueryDataSource dataSource, Filter timeFilter, Filter valueFilter, TsFileFilter fileFilter, boolean ascending)

方法概要

限定符和类型	方法和说明
protected DescPriorityMergeReader	getDescPriorityMergeReader()
protected PriorityMergeReader	getPriorityMergeReader()
protected AlignedTimeSeriesMetadata	loadTimeSeriesMetadata(TsFileResource resource, PartialPath seriesPath, QueryContext context, Filter filter, Set<String> allSensors)

从类继承的方法 org.apache.iotdb.db.query.reader.series.SeriesReader

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

从类继承的方法 java.lang.Object

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

构造器详细资料

AlignedSeriesReader

public AlignedSeriesReader(PartialPath seriesPath,
                           Set<String> allSensors,
                           TSDataType dataType,
                           QueryContext context,
                           QueryDataSource dataSource,
                           Filter timeFilter,
                           Filter valueFilter,
                           TsFileFilter fileFilter,
                           boolean ascending)

AlignedSeriesReader

public AlignedSeriesReader(PartialPath seriesPath,
                           Set<String> allSensors,
                           TSDataType dataType,
                           QueryContext context,
                           List<TsFileResource> seqFileResource,
                           List<TsFileResource> unseqFileResource,
                           Filter timeFilter,
                           Filter valueFilter,
                           boolean ascending)

方法详细资料

getPriorityMergeReader

protected PriorityMergeReader getPriorityMergeReader()

覆盖:

getPriorityMergeReader 在类中 SeriesReader

getDescPriorityMergeReader

protected DescPriorityMergeReader getDescPriorityMergeReader()

覆盖:

getDescPriorityMergeReader 在类中 SeriesReader

loadTimeSeriesMetadata

protected AlignedTimeSeriesMetadata loadTimeSeriesMetadata(TsFileResource resource,
                                                           PartialPath seriesPath,
                                                           QueryContext context,
                                                           Filter filter,
                                                           Set<String> allSensors)
                                                    throws IOException

覆盖:

loadTimeSeriesMetadata 在类中 SeriesReader

抛出:

IOException