Package org.apache.reef.io

APIs for I/O in REEF: Codecs and Serializers.

See: Description

Interface Summary

Interface	Description
Accumulable<T>	Similar to Iterable, this is an interface for objects that can return Accumulators.
Accumulator<T>	A basic Accumulator interface.
ExternalMap<T>	A Map interface for data that can be swapped out to other processes, managed by native code, paged to disk, stored remotely, etc...
Message	A message from a REEF component.
Numberable	Interface for objects which can form ordered sequences, e.g.
Spool<T>	Spool files can be appended to, and can be scanned starting at the beginning.
TempFileCreator	Utility to create temporary files and folders in accordance with the underlying resource manager.

Class Summary

Class	Description
ConfigurableDirectoryTempFileCreator	Creates temp files in a directory named "temp" within the configured directory.
PartitionSpec	This was another more type safe alternative to integer partitions.
SystemTempFileCreator	A TempFileCreator that uses the system's temp directory.
TcpPortConfigurationProvider	Implements ConfigurationProvider for RangeTcpPortProvider.
Tuple<K,V>	A key-value pair of elements.
WorkingDirectoryTempFileCreator	Creates temp files in a directory named "temp" within the current working directory.

Enum Summary

Enum	Description
PartitionSpec.Type	Partition type.

Package org.apache.reef.io Description

APIs for I/O in REEF: Codecs and Serializers.