| Package | Description |
|---|---|
| org.apache.hadoop.hbase.coprocessor |
Table of Contents
|
| org.apache.hadoop.hbase.io | |
| org.apache.hadoop.hbase.io.hfile |
Provides implementations of
HFile and HFile
BlockCache. |
| org.apache.hadoop.hbase.regionserver |
| Modifier and Type | Method and Description |
|---|---|
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) |
| Constructor and Description |
|---|
HalfStoreFileReader(org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path p,
FSDataInputStreamWrapper in,
long size,
CacheConfig cacheConf,
Reference r,
org.apache.hadoop.conf.Configuration conf)
Creates a half file reader for a hfile referred to by an hfilelink.
|
| Modifier and Type | Field and Description |
|---|---|
protected FSDataInputStreamWrapper |
HFileBlock.FSReaderImpl.streamWrapper
The file system stream of the underlying
HFile that
does or doesn't do checksum validations in the filesystem |
| Modifier and Type | Method and Description |
|---|---|
protected HFileContext |
HFileReaderV3.createHFileContext(FSDataInputStreamWrapper fsdis,
long fileSize,
HFileSystem hfs,
org.apache.hadoop.fs.Path path,
FixedFileTrailer trailer) |
protected HFileContext |
HFileReaderV2.createHFileContext(FSDataInputStreamWrapper fsdis,
long fileSize,
HFileSystem hfs,
org.apache.hadoop.fs.Path path,
FixedFileTrailer trailer) |
static HFile.Reader |
HFile.createReader(org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path,
FSDataInputStreamWrapper fsdis,
long size,
CacheConfig cacheConf,
org.apache.hadoop.conf.Configuration conf)
The sockets and the file descriptors held by the method parameter
FSDataInputStreamWrapper passed will be freed after its usage so caller needs to ensure
that no other threads have access to the same passed reference. |
private static HFile.Reader |
HFile.openReader(org.apache.hadoop.fs.Path path,
FSDataInputStreamWrapper fsdis,
long size,
CacheConfig cacheConf,
HFileSystem hfs,
org.apache.hadoop.conf.Configuration conf)
Method returns the reader given the specified arguments.
|
| Constructor and Description |
|---|
HFileBlock.FSReaderImpl(FSDataInputStreamWrapper stream,
long fileSize,
HFileSystem hfs,
org.apache.hadoop.fs.Path path,
HFileContext fileContext) |
HFileReaderV2(org.apache.hadoop.fs.Path path,
FixedFileTrailer trailer,
FSDataInputStreamWrapper fsdis,
long size,
CacheConfig cacheConf,
HFileSystem hfs,
org.apache.hadoop.conf.Configuration conf)
Opens a HFile.
|
HFileReaderV3(org.apache.hadoop.fs.Path path,
FixedFileTrailer trailer,
FSDataInputStreamWrapper fsdis,
long size,
CacheConfig cacheConf,
HFileSystem hfs,
org.apache.hadoop.conf.Configuration conf)
Opens a HFile.
|
| Modifier and Type | Method and Description |
|---|---|
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) |
| Constructor and Description |
|---|
StoreFile.Reader(org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path,
FSDataInputStreamWrapper in,
long size,
CacheConfig cacheConf,
org.apache.hadoop.conf.Configuration conf) |
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