Uses of Interface
org.apache.hadoop.hbase.io.hfile.HFile.Reader
Packages that use HFile.Reader
Package
Description
Provides implementations of
HFile and HFile
BlockCache.Provides HBase MapReduce
Input/OutputFormats, a table indexing MapReduce job, and utility methods.
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Uses of HFile.Reader in org.apache.hadoop.hbase.io.hfile
Classes in org.apache.hadoop.hbase.io.hfile that implement HFile.ReaderModifier and TypeClassDescriptionclassImplementation ofHFile.Readerto deal with pread.classImplementation that can handle all hfile versions ofHFile.Reader.classImplementation ofHFile.Readerto deal with stream read do not perform any prefetch operations (HFilePreadReader will do this).Fields in org.apache.hadoop.hbase.io.hfile declared as HFile.ReaderModifier and TypeFieldDescriptionprivate HFile.ReaderCompoundBloomFilter.readerUsed to load chunks on demandprotected final HFile.ReaderHFileReaderImpl.HFileScannerImpl.readerMethods in org.apache.hadoop.hbase.io.hfile that return HFile.ReaderModifier and TypeMethodDescriptionstatic HFile.ReaderHFile.createReader(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, org.apache.hadoop.conf.Configuration conf) Creates reader with cache configuration disabledstatic HFile.ReaderHFile.createReader(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, CacheConfig cacheConf, boolean primaryReplicaReader, org.apache.hadoop.conf.Configuration conf) static HFile.ReaderHFile.createReader(ReaderContext context, HFileInfo fileInfo, CacheConfig cacheConf, org.apache.hadoop.conf.Configuration conf) Method returns the reader given the specified arguments.HFileReaderImpl.HFileScannerImpl.getReader()HFileScanner.getReader()Returns Reader that underlies this Scanner instance.Methods in org.apache.hadoop.hbase.io.hfile with parameters of type HFile.ReaderModifier and TypeMethodDescriptionvoidHFileInfo.initMetaAndIndex(HFile.Reader reader) should be called after initTrailerAndContextprivate voidHFilePrettyPrinter.printMeta(HFile.Reader reader, Map<byte[], byte[]> fileInfo) Constructors in org.apache.hadoop.hbase.io.hfile with parameters of type HFile.ReaderModifierConstructorDescriptionCompoundBloomFilter(DataInput meta, HFile.Reader reader, BloomFilterMetrics metrics) De-serialization for compound Bloom filter metadata.EncodedScanner(HFile.Reader reader, boolean cacheBlocks, boolean pread, boolean isCompaction, HFileContext meta, org.apache.hadoop.conf.Configuration conf) HFileScannerImpl(HFile.Reader reader, boolean cacheBlocks, boolean pread, boolean isCompaction) -
Uses of HFile.Reader in org.apache.hadoop.hbase.mapreduce
Fields in org.apache.hadoop.hbase.mapreduce declared as HFile.Reader -
Uses of HFile.Reader in org.apache.hadoop.hbase.regionserver
Fields in org.apache.hadoop.hbase.regionserver declared as HFile.ReaderMethods in org.apache.hadoop.hbase.regionserver that return HFile.ReaderConstructors in org.apache.hadoop.hbase.regionserver with parameters of type HFile.ReaderModifierConstructorDescriptionprivateStoreFileReader(HFile.Reader reader, StoreFileInfo storeFileInfo, ReaderContext context, org.apache.hadoop.conf.Configuration conf) -
Uses of HFile.Reader in org.apache.hadoop.hbase.util
Methods in org.apache.hadoop.hbase.util with parameters of type HFile.ReaderModifier and TypeMethodDescriptionstatic BloomFilterBloomFilterFactory.createFromMeta(DataInput meta, HFile.Reader reader) Instantiates the correct Bloom filter class based on the version provided in the meta block data.static BloomFilterBloomFilterFactory.createFromMeta(DataInput meta, HFile.Reader reader, BloomFilterMetrics metrics)