类 org.apache.hadoop.hbase.regionserver.StoreFile.Reader
的使用

使用StoreFile.Reader的程序包

程序包	说明
org.apache.hadoop.hbase.coprocessor	Table of Contents Overview Coprocessor RegionObserver Endpoint Coprocessor loading Overview Coprocessors are code that runs in-process on each region server.
org.apache.hadoop.hbase.io
org.apache.hadoop.hbase.regionserver

org.apache.hadoop.hbase.coprocessor中StoreFile.Reader的使用

返回StoreFile.Reader的org.apache.hadoop.hbase.coprocessor中的方法

限定符和类型	方法和说明
StoreFile.Reader	RegionObserver.postStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader) Called after the creation of Reader for a store file.
StoreFile.Reader	BaseRegionObserver.postStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader)
StoreFile.Reader	RegionObserver.preStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader) Called before creation of Reader for a store file.
StoreFile.Reader	BaseRegionObserver.preStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader)

参数类型为StoreFile.Reader的org.apache.hadoop.hbase.coprocessor中的方法

限定符和类型	方法和说明
StoreFile.Reader	RegionObserver.postStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader) Called after the creation of Reader for a store file.
StoreFile.Reader	BaseRegionObserver.postStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader)
StoreFile.Reader	RegionObserver.preStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader) Called before creation of Reader for a store file.
StoreFile.Reader	BaseRegionObserver.preStoreFileReaderOpen(ObserverContext<RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader)

org.apache.hadoop.hbase.io中StoreFile.Reader的使用

org.apache.hadoop.hbase.io中StoreFile.Reader的子类

限定符和类型	类和说明
class	HalfStoreFileReader A facade for a HFile.Reader that serves up either the top or bottom half of a HFile where 'bottom' is the first half of the file containing the keys that sort lowest and 'top' is the second half of the file with keys that sort greater than those of the bottom half.

org.apache.hadoop.hbase.regionserver中StoreFile.Reader的使用

返回StoreFile.Reader的org.apache.hadoop.hbase.regionserver中的方法

限定符和类型	方法和说明
StoreFile.Reader	StoreFile.createReader()
StoreFile.Reader	StoreFile.createReader(boolean canUseDropBehind)
StoreFile.Reader	StoreFile.getReader()
StoreFile.Reader	StoreFileInfo.open(org.apache.hadoop.fs.FileSystem fs, CacheConfig cacheConf, boolean canUseDropBehind) Open a Reader for the StoreFile
StoreFile.Reader	RegionCoprocessorHost.postStoreFileReaderOpen(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader)
StoreFile.Reader	RegionCoprocessorHost.preStoreFileReaderOpen(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r)

参数类型为StoreFile.Reader的org.apache.hadoop.hbase.regionserver中的方法

限定符和类型	方法和说明
StoreFile.Reader	RegionCoprocessorHost.postStoreFileReaderOpen(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, FSDataInputStreamWrapper in, long size, CacheConfig cacheConf, Reference r, StoreFile.Reader reader)

参数类型为StoreFile.Reader的org.apache.hadoop.hbase.regionserver中的构造器

构造器和说明
StoreFileScanner(StoreFile.Reader reader, HFileScanner hfs, boolean useMVCC, boolean hasMVCC, long readPt, long scannerOrder, boolean canOptimizeForNonNullColumn) Implements a KeyValueScanner on top of the specified HFileScanner