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Packages that use InterfaceAudience.Public | |
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org.apache.hadoop | |
org.apache.hadoop.classification | |
org.apache.hadoop.conf | Configuration of system parameters. |
org.apache.hadoop.fs | An abstract file system API. |
org.apache.hadoop.fs.ftp | |
org.apache.hadoop.fs.kfs | A client for the Kosmos filesystem (KFS) |
org.apache.hadoop.fs.permission | |
org.apache.hadoop.fs.s3 | A distributed, block-based implementation of FileSystem that uses Amazon S3
as a backing store. |
org.apache.hadoop.fs.s3native |
A distributed implementation of FileSystem for reading and writing files on
Amazon S3. |
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.io.compress | |
org.apache.hadoop.io.file.tfile | |
org.apache.hadoop.io.serializer | This package provides a mechanism for using different serialization frameworks in Hadoop. |
org.apache.hadoop.io.serializer.avro | This package provides Avro serialization in Hadoop. |
org.apache.hadoop.metrics.file | Implementation of the metrics package that writes the metrics to a file. |
org.apache.hadoop.metrics.ganglia | Implementation of the metrics package that sends metric data to Ganglia. |
org.apache.hadoop.metrics.spi | The Service Provider Interface for the Metrics API. |
org.apache.hadoop.net | Network-related classes. |
org.apache.hadoop.record | (DEPRECATED) Hadoop record I/O contains classes and a record description language translator for simplifying serialization and deserialization of records in a language-neutral manner. |
org.apache.hadoop.record.compiler | (DEPRECATED) This package contains classes needed for code generation from the hadoop record compiler. |
org.apache.hadoop.record.compiler.ant | |
org.apache.hadoop.record.compiler.generated | (DEPRECATED) This package contains code generated by JavaCC from the Hadoop record syntax file rcc.jj. |
org.apache.hadoop.record.meta | |
org.apache.hadoop.util | Common utilities. |
org.apache.hadoop.util.bloom |
Uses of InterfaceAudience.Public in org.apache.hadoop |
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Classes in org.apache.hadoop with annotations of type InterfaceAudience.Public | |
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class |
HadoopIllegalArgumentException
Indicates that a method has been passed illegal or invalid argument. |
Uses of InterfaceAudience.Public in org.apache.hadoop.classification |
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Classes in org.apache.hadoop.classification with annotations of type InterfaceAudience.Public | |
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class |
InterfaceAudience
Annotation to inform users of a package, class or method's intended audience. |
class |
InterfaceStability
Annotation to inform users of how much to rely on a particular package, class or method not changing over time. |
Uses of InterfaceAudience.Public in org.apache.hadoop.conf |
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Classes in org.apache.hadoop.conf with annotations of type InterfaceAudience.Public | |
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interface |
Configurable
Something that may be configured with a Configuration . |
class |
Configuration
Provides access to configuration parameters. |
class |
Configured
Base class for things that may be configured with a Configuration . |
Uses of InterfaceAudience.Public in org.apache.hadoop.fs |
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Classes in org.apache.hadoop.fs with annotations of type InterfaceAudience.Public | |
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class |
AbstractFileSystem
This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix). |
class |
AvroFSInput
Adapts an FSDataInputStream to Avro's SeekableInput interface. |
class |
BlockLocation
|
class |
ChecksumException
Thrown for checksum errors. |
class |
ChecksumFileSystem
Abstract Checksumed FileSystem. |
class |
ContentSummary
Store the summary of a content (a directory or a file). |
class |
CreateFlag
CreateFlag specifies the file create semantic. |
class |
FileAlreadyExistsException
Used when target file already exists for any operation and is not configured to be overwritten. |
class |
FileChecksum
An abstract class representing file checksums for files. |
class |
FileContext
The FileContext class provides an interface to the application writer for using the Hadoop file system. |
class |
FileStatus
Interface that represents the client side information for a file. |
class |
FileSystem
An abstract base class for a fairly generic filesystem. |
class |
FileUtil
A collection of file-processing util methods |
class |
FilterFileSystem
A FilterFileSystem contains
some other file system, which it uses as
its basic file system, possibly transforming
the data along the way or providing additional
functionality. |
interface |
FsConstants
FileSystem related constants. |
class |
FSDataInputStream
Utility that wraps a FSInputStream in a DataInputStream
and buffers input through a BufferedInputStream . |
class |
FSDataOutputStream
Utility that wraps a OutputStream in a DataOutputStream ,
buffers output through a BufferedOutputStream and creates a checksum
file. |
class |
FSError
Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem. |
class |
FsServerDefaults
Provides server default configuration values to clients. |
class |
FsStatus
This class is used to represent the capacity, free and used space on a FileSystem . |
class |
InvalidPathException
Path string is invalid either because it has invalid characters or due to other file system specific reasons. |
class |
LocalFileSystem
Implement the FileSystem API for the checksumed local filesystem. |
class |
Options
This class contains options related to file system operations. |
class |
ParentNotDirectoryException
Indicates that the parent of specified Path is not a directory as expected. |
class |
Path
Names a file or directory in a FileSystem . |
interface |
PathFilter
|
interface |
PositionedReadable
Stream that permits positional reading. |
class |
RawLocalFileSystem
Implement the FileSystem API for the raw local filesystem. |
interface |
Seekable
Stream that permits seeking. |
interface |
Syncable
This interface for flush/sync operation. |
class |
Trash
Provides a trash feature. |
class |
UnsupportedFileSystemException
File system for a given file system name/scheme is not supported |
Uses of InterfaceAudience.Public in org.apache.hadoop.fs.ftp |
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Classes in org.apache.hadoop.fs.ftp with annotations of type InterfaceAudience.Public | |
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class |
FTPException
A class to wrap a Throwable into a Runtime Exception. |
class |
FTPFileSystem
A FileSystem backed by an FTP client provided by Apache Commons Net. |
Uses of InterfaceAudience.Public in org.apache.hadoop.fs.kfs |
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Classes in org.apache.hadoop.fs.kfs with annotations of type InterfaceAudience.Public | |
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class |
KosmosFileSystem
A FileSystem backed by KFS. |
Uses of InterfaceAudience.Public in org.apache.hadoop.fs.permission |
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Classes in org.apache.hadoop.fs.permission with annotations of type InterfaceAudience.Public | |
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class |
AccessControlException
Deprecated. Use AccessControlException
instead. |
class |
FsPermission
A class for file/directory permissions. |
Uses of InterfaceAudience.Public in org.apache.hadoop.fs.s3 |
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Classes in org.apache.hadoop.fs.s3 with annotations of type InterfaceAudience.Public | |
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class |
MigrationTool
This class is a tool for migrating data from an older to a newer version of an S3 filesystem. |
class |
S3Exception
Thrown if there is a problem communicating with Amazon S3. |
class |
S3FileSystem
A block-based FileSystem backed by
Amazon S3. |
class |
S3FileSystemException
Thrown when there is a fatal exception while using S3FileSystem . |
class |
VersionMismatchException
Thrown when Hadoop cannot read the version of the data stored in S3FileSystem . |
Uses of InterfaceAudience.Public in org.apache.hadoop.fs.s3native |
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Classes in org.apache.hadoop.fs.s3native with annotations of type InterfaceAudience.Public | |
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class |
NativeS3FileSystem
A FileSystem for reading and writing files stored on
Amazon S3. |
Uses of InterfaceAudience.Public in org.apache.hadoop.io |
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Classes in org.apache.hadoop.io with annotations of type InterfaceAudience.Public | |
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class |
AbstractMapWritable
Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static. |
class |
ArrayFile
A dense file-based mapping from integers to values. |
class |
ArrayWritable
A Writable for arrays containing instances of a class. |
class |
BinaryComparable
Interface supported by WritableComparable
types supporting ordering/permutation by a representative set of bytes. |
class |
BloomMapFile
This class extends MapFile and provides very much the same
functionality. |
class |
BooleanWritable
A WritableComparable for booleans. |
class |
BytesWritable
A byte sequence that is usable as a key or value. |
class |
ByteWritable
A WritableComparable for a single byte. |
interface |
Closeable
Deprecated. use java.io.Closeable |
class |
CompressedWritable
A base-class for Writables which store themselves compressed and lazily inflate on field access. |
class |
DefaultStringifier<T>
DefaultStringifier is the default implementation of the Stringifier
interface which stringifies the objects using base64 encoding of the
serialized version of the objects. |
class |
DoubleWritable
Writable for Double values. |
class |
EnumSetWritable<E extends Enum<E>>
A Writable wrapper for EnumSet. |
class |
FloatWritable
A WritableComparable for floats. |
class |
GenericWritable
A wrapper for Writable instances. |
class |
IntWritable
A WritableComparable for ints. |
class |
IOUtils
An utility class for I/O related functionality. |
class |
LongWritable
A WritableComparable for longs. |
class |
MapFile
A file-based map from keys to values. |
class |
MapWritable
A Writable Map. |
class |
MD5Hash
A Writable for MD5 hash values. |
class |
MultipleIOException
Encapsulate a list of IOException into an IOException |
class |
NullWritable
Singleton Writable with no data. |
class |
ObjectWritable
A polymorphic Writable that writes an instance with it's class name. |
interface |
RawComparator<T>
A Comparator that operates directly on byte representations of
objects. |
class |
SequenceFile
SequenceFile s are flat files consisting of binary key/value
pairs. |
class |
SetFile
A file-based set of keys. |
class |
SortedMapWritable
A Writable SortedMap. |
interface |
Stringifier<T>
Stringifier interface offers two methods to convert an object to a string representation and restore the object given its string representation. |
class |
Text
This class stores text using standard UTF8 encoding. |
class |
TwoDArrayWritable
A Writable for 2D arrays containing a matrix of instances of a class. |
class |
VersionedWritable
A base class for Writables that provides version checking. |
class |
VersionMismatchException
Thrown by VersionedWritable.readFields(DataInput) when the
version of an object being read does not match the current implementation
version as returned by VersionedWritable.getVersion() . |
class |
VIntWritable
A WritableComparable for integer values stored in variable-length format. |
class |
VLongWritable
A WritableComparable for longs in a variable-length format. |
interface |
Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput . |
interface |
WritableComparable<T>
A Writable which is also Comparable . |
class |
WritableComparator
A Comparator for WritableComparable s. |
class |
WritableFactories
Factories for non-public writables. |
interface |
WritableFactory
A factory for a class of Writable. |
class |
WritableUtils
|
Uses of InterfaceAudience.Public in org.apache.hadoop.io.compress |
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Classes in org.apache.hadoop.io.compress with annotations of type InterfaceAudience.Public | |
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class |
BlockCompressorStream
A CompressorStream which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms. |
class |
BlockDecompressorStream
A DecompressorStream which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms. |
class |
BZip2Codec
This class provides CompressionOutputStream and CompressionInputStream for compression and decompression. |
class |
CodecPool
A global compressor/decompressor pool used to save and reuse (possibly native) compression/decompression codecs. |
interface |
CompressionCodec
This class encapsulates a streaming compression/decompression pair. |
class |
CompressionCodecFactory
A factory that will find the correct codec for a given filename. |
class |
CompressionInputStream
A compression input stream. |
class |
CompressionOutputStream
A compression output stream. |
interface |
Compressor
Specification of a stream-based 'compressor' which can be plugged into a CompressionOutputStream to compress data. |
class |
CompressorStream
|
interface |
Decompressor
Specification of a stream-based 'de-compressor' which can be plugged into a CompressionInputStream to compress data. |
class |
DecompressorStream
|
class |
DefaultCodec
|
class |
GzipCodec
This class creates gzip compressors/decompressors. |
class |
SplitCompressionInputStream
An InputStream covering a range of compressed data. |
interface |
SplittableCompressionCodec
This interface is meant to be implemented by those compression codecs which are capable to compress / de-compress a stream starting at any arbitrary position. |
Uses of InterfaceAudience.Public in org.apache.hadoop.io.file.tfile |
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Classes in org.apache.hadoop.io.file.tfile with annotations of type InterfaceAudience.Public | |
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class |
MetaBlockAlreadyExists
Exception - Meta Block with the same name already exists. |
class |
MetaBlockDoesNotExist
Exception - No such Meta Block with the given name. |
interface |
RawComparable
Interface for objects that can be compared through RawComparator . |
class |
TFile
A TFile is a container of key-value pairs. |
class |
Utils
Supporting Utility classes used by TFile, and shared by users of TFile. |
Uses of InterfaceAudience.Public in org.apache.hadoop.io.serializer |
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Classes in org.apache.hadoop.io.serializer with annotations of type InterfaceAudience.Public | |
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class |
JavaSerialization
An experimental Serialization for Java Serializable classes. |
class |
JavaSerializationComparator<T extends Serializable & Comparable<T>>
A RawComparator that uses a JavaSerialization
Deserializer to deserialize objects that are then compared via
their Comparable interfaces. |
class |
WritableSerialization
A Serialization for Writable s that delegates to
Writable.write(java.io.DataOutput) and
Writable.readFields(java.io.DataInput) . |
Uses of InterfaceAudience.Public in org.apache.hadoop.io.serializer.avro |
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Classes in org.apache.hadoop.io.serializer.avro with annotations of type InterfaceAudience.Public | |
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interface |
AvroReflectSerializable
Tag interface for Avro 'reflect' serializable classes. |
class |
AvroReflectSerialization
Serialization for Avro Reflect classes. |
class |
AvroSerialization<T>
Base class for providing serialization to Avro types. |
class |
AvroSpecificSerialization
Serialization for Avro Specific classes. |
Uses of InterfaceAudience.Public in org.apache.hadoop.metrics.file |
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Classes in org.apache.hadoop.metrics.file with annotations of type InterfaceAudience.Public | |
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class |
FileContext
Metrics context for writing metrics to a file. This class is configured by setting ContextFactory attributes which in turn are usually configured through a properties file. |
Uses of InterfaceAudience.Public in org.apache.hadoop.metrics.ganglia |
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Classes in org.apache.hadoop.metrics.ganglia with annotations of type InterfaceAudience.Public | |
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class |
GangliaContext
Context for sending metrics to Ganglia. |
Uses of InterfaceAudience.Public in org.apache.hadoop.metrics.spi |
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Classes in org.apache.hadoop.metrics.spi with annotations of type InterfaceAudience.Public | |
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class |
AbstractMetricsContext
The main class of the Service Provider Interface. |
class |
CompositeContext
|
class |
MetricsRecordImpl
An implementation of MetricsRecord. |
class |
MetricValue
A Number that is either an absolute or an incremental amount. |
class |
NoEmitMetricsContext
A MetricsContext that does not emit data, but, unlike NullContextWithUpdate, does save it for retrieval with getAllRecords(). |
class |
NullContext
Null metrics context: a metrics context which does nothing. |
class |
NullContextWithUpdateThread
A null context which has a thread calling periodically when monitoring is started. |
class |
OutputRecord
Represents a record of metric data to be sent to a metrics system. |
class |
Util
Static utility methods |
Uses of InterfaceAudience.Public in org.apache.hadoop.net |
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Classes in org.apache.hadoop.net with annotations of type InterfaceAudience.Public | |
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class |
CachedDNSToSwitchMapping
A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache. |
interface |
DNSToSwitchMapping
An interface that should be implemented to allow pluggable DNS-name/IP-address to RackID resolvers. |
class |
ScriptBasedMapping
This class implements the DNSToSwitchMapping interface using a
script configured via net.topology.script.file.name . |
class |
SocksSocketFactory
Specialized SocketFactory to create sockets with a SOCKS proxy |
class |
StandardSocketFactory
Specialized SocketFactory to create sockets with a SOCKS proxy |
Uses of InterfaceAudience.Public in org.apache.hadoop.record |
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Classes in org.apache.hadoop.record with annotations of type InterfaceAudience.Public | |
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class |
BinaryRecordInput
Deprecated. Replaced by Avro. |
class |
BinaryRecordOutput
Deprecated. Replaced by Avro. |
class |
Buffer
Deprecated. Replaced by Avro. |
class |
CsvRecordInput
Deprecated. Replaced by Avro. |
class |
CsvRecordOutput
Deprecated. Replaced by Avro. |
interface |
Index
Deprecated. Replaced by Avro. |
class |
Record
Deprecated. Replaced by Avro. |
class |
RecordComparator
Deprecated. Replaced by Avro. |
interface |
RecordInput
Deprecated. Replaced by Avro. |
interface |
RecordOutput
Deprecated. Replaced by Avro. |
class |
Utils
Deprecated. Replaced by Avro. |
class |
XmlRecordInput
Deprecated. Replaced by Avro. |
class |
XmlRecordOutput
Deprecated. Replaced by Avro. |
Uses of InterfaceAudience.Public in org.apache.hadoop.record.compiler |
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Classes in org.apache.hadoop.record.compiler with annotations of type InterfaceAudience.Public | |
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class |
CodeBuffer
Deprecated. Replaced by Avro. |
class |
Consts
Deprecated. Replaced by Avro. |
class |
JBoolean
Deprecated. Replaced by Avro. |
class |
JBuffer
Deprecated. Replaced by Avro. |
class |
JByte
Deprecated. Replaced by Avro. |
class |
JDouble
Deprecated. Replaced by Avro. |
class |
JField<T>
Deprecated. Replaced by Avro. |
class |
JFile
Deprecated. Replaced by Avro. |
class |
JFloat
Deprecated. Replaced by Avro. |
class |
JInt
Deprecated. Replaced by Avro. |
class |
JLong
Deprecated. Replaced by Avro. |
class |
JMap
Deprecated. Replaced by Avro. |
class |
JRecord
Deprecated. Replaced by Avro. |
class |
JString
Deprecated. Replaced by Avro. |
class |
JType
Deprecated. Replaced by Avro. |
class |
JVector
Deprecated. Replaced by Avro. |
Uses of InterfaceAudience.Public in org.apache.hadoop.record.compiler.ant |
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Classes in org.apache.hadoop.record.compiler.ant with annotations of type InterfaceAudience.Public | |
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class |
RccTask
Deprecated. Replaced by Avro. |
Uses of InterfaceAudience.Public in org.apache.hadoop.record.compiler.generated |
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Classes in org.apache.hadoop.record.compiler.generated with annotations of type InterfaceAudience.Public | |
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class |
ParseException
Deprecated. Replaced by Avro. |
class |
Rcc
Deprecated. Replaced by Avro. |
interface |
RccConstants
Deprecated. Replaced by Avro. |
class |
RccTokenManager
Deprecated. Replaced by Avro. |
class |
SimpleCharStream
Deprecated. Replaced by Avro. |
class |
Token
Deprecated. Replaced by Avro. |
class |
TokenMgrError
Deprecated. Replaced by Avro. |
Uses of InterfaceAudience.Public in org.apache.hadoop.record.meta |
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Classes in org.apache.hadoop.record.meta with annotations of type InterfaceAudience.Public | |
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class |
FieldTypeInfo
Deprecated. Replaced by Avro. |
class |
MapTypeID
Deprecated. Replaced by Avro. |
class |
RecordTypeInfo
Deprecated. Replaced by Avro. |
class |
StructTypeID
Deprecated. Replaced by Avro. |
class |
TypeID
Deprecated. Replaced by Avro. |
class |
Utils
Deprecated. Replaced by Avro. |
class |
VectorTypeID
Deprecated. Replaced by Avro. |
Uses of InterfaceAudience.Public in org.apache.hadoop.util |
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Classes in org.apache.hadoop.util with annotations of type InterfaceAudience.Public | |
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interface |
Progressable
A facility for reporting progress. |
class |
ReflectionUtils
General reflection utils |
interface |
Tool
A tool interface that supports handling of generic command-line options. |
class |
ToolRunner
A utility to help run Tool s. |
Uses of InterfaceAudience.Public in org.apache.hadoop.util.bloom |
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Classes in org.apache.hadoop.util.bloom with annotations of type InterfaceAudience.Public | |
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class |
BloomFilter
Implements a Bloom filter, as defined by Bloom in 1970. |
class |
CountingBloomFilter
Implements a counting Bloom filter, as defined by Fan et al. |
class |
DynamicBloomFilter
Implements a dynamic Bloom filter, as defined in the INFOCOM 2006 paper. |
class |
HashFunction
Implements a hash object that returns a certain number of hashed values. |
interface |
RemoveScheme
Defines the different remove scheme for retouched Bloom filters. |
class |
RetouchedBloomFilter
Implements a retouched Bloom filter, as defined in the CoNEXT 2006 paper. |
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