Package | Description |
---|---|
org.apache.hadoop.fs |
Implementations of
AbstractFileSystem for hdfs
over rpc and hdfs over web. |
org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
org.apache.hadoop.mapreduce.v2.hs |
Modifier and Type | Method and Description |
---|---|
static FileContext |
FileContext.getFileContext()
Create a FileContext using the default config read from the
$HADOOP_CONFIG/core.xml, Unspecified key-values for config are defaulted
from core-defaults.xml in the release jar.
|
protected static FileContext |
FileContext.getFileContext(AbstractFileSystem defaultFS)
Create a FileContext for specified file system using the default config.
|
static FileContext |
FileContext.getFileContext(AbstractFileSystem defFS,
Configuration aConf)
Create a FileContext with specified FS as default using the specified
config.
|
static FileContext |
FileContext.getFileContext(Configuration aConf)
Create a FileContext using the passed config.
|
static FileContext |
FileContext.getFileContext(URI defaultFsUri)
Create a FileContext for specified URI using the default config.
|
static FileContext |
FileContext.getFileContext(URI defaultFsUri,
Configuration aConf)
Create a FileContext for specified default URI using the specified config.
|
static FileContext |
FileContext.getLocalFSFileContext() |
static FileContext |
FileContext.getLocalFSFileContext(Configuration aConf) |
Constructor and Description |
---|
AvroFSInput(FileContext fc,
Path p)
Construct given a
FileContext and a Path . |
Modifier and Type | Method and Description |
---|---|
static org.apache.hadoop.io.SequenceFile.Writer |
SequenceFile.createWriter(FileContext fc,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
org.apache.hadoop.io.SequenceFile.CompressionType compressionType,
CompressionCodec codec,
org.apache.hadoop.io.SequenceFile.Metadata metadata,
EnumSet<CreateFlag> createFlag,
org.apache.hadoop.fs.Options.CreateOpts... opts)
Construct the preferred type of SequenceFile Writer.
|
Modifier and Type | Method and Description |
---|---|
protected static List<FileStatus> |
HistoryFileManager.scanDirectory(Path path,
FileContext fc,
PathFilter pathFilter) |
protected List<FileStatus> |
HistoryFileManager.scanDirectoryForHistoryFiles(Path path,
FileContext fc) |
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