ManagedBuffer¶

ManagedBuffer is the <> of <> that <>.

== [[contract]] Contract

[cols="30m,70",options="header",width="100%"] |=== | Method | Description

| convertToNetty a| [[convertToNetty]]

[source, java]¶

Object convertToNetty()¶

Used exclusively when MessageEncoder is requested to encode a message

| createInputStream a| [[createInputStream]]

[source, java]¶

InputStream createInputStream()¶

Used exclusively when ShuffleBlockFetcherIterator is requested to storage:ShuffleBlockFetcherIterator.md#next[retrieve the next element]

| nioByteBuffer a| [[nioByteBuffer]]

[source, java]¶

ByteBuffer nioByteBuffer()¶

Used when...FIXME

| release a| [[release]]

[source, java]¶

ManagedBuffer release()¶

Used when...FIXME

| retain a| [[retain]]

[source, java]¶

ManagedBuffer retain()¶

Used when:

• MessageWithHeader is requested to retain

• ShuffleBlockFetcherIterator is requested to storage:ShuffleBlockFetcherIterator.md#sendRequest[send a remote shuffle block fetch request] and storage:ShuffleBlockFetcherIterator.md#fetchLocalBlocks[fetchLocalBlocks]

| size a| [[size]]

[source, java]¶

long size()¶

Number of bytes of the data

Used when...FIXME

|===

== [[implementations]] Available ManagedBuffers

[cols="30m,70",options="header",width="100%"] |=== | ManagedBuffer | Description

| BlockManagerManagedBuffer | [[BlockManagerManagedBuffer]]

| EncryptedManagedBuffer | [[EncryptedManagedBuffer]]

| FileSegmentManagedBuffer | [[FileSegmentManagedBuffer]]

| NettyManagedBuffer | [[NettyManagedBuffer]]

| NioManagedBuffer | [[NioManagedBuffer]]

|===