Package org.apache.flink.core.memory

Interface Summary

Interface	Description
DataInputView	This interface defines a view over some memory that can be used to sequentially read the contents of the memory.
DataOutputView	This interface defines a view over some memory that can be used to sequentially write contents to the memory.
MemorySegmentSource	Interface describing entities that can provide memory segments.
SeekableDataInputView	Interface marking a DataInputView as seekable.
SeekableDataOutputView	Interface marking a DataOutputView as seekable.

Class Summary

Class	Description
ByteArrayDataInputView	Reusable adapter to DataInputView that operates on given byte-arrays.
ByteArrayDataOutputView	Adapter to DataOutputView that operates on a byte-array and offers read/write access to the current position.
ByteArrayInputStreamWithPos	Un-synchronized stream similar to Java's ByteArrayInputStream that also exposes the current position.
ByteArrayOutputStreamWithPos	Un-synchronized stream similar to Java's ByteArrayOutputStream that also exposes the current position.
DataInputDeserializer	A simple and efficient deserializer for the DataInput interface.
DataInputViewStreamWrapper	Utility class that turns an InputStream into a DataInputView.
DataOutputSerializer	A simple and efficient serializer for the DataOutput interface.
DataOutputViewStreamWrapper	Utility class that turns an OutputStream into a DataOutputView.
HeapMemorySegment	This class represents a piece of heap memory managed by Flink.
HeapMemorySegment.HeapMemorySegmentFactory	A memory segment factory that produces heap memory segments.
HybridMemorySegment	This class represents a piece of memory managed by Flink.
MemorySegment	This class represents a piece of memory managed by Flink.
MemorySegmentFactory	A factory for (hybrid) memory segments (HybridMemorySegment).
MemoryUtils	Utility class for memory operations.

Enum Summary

Enum	Description
MemoryType	The class of memory, such as heap or off-heap.