Interface ByteSupplier

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

BoundaryByteSupplier, BufferedInputStreamByteSupplier, ByteArrayByteSupplier, ByteInputByteSupplier, CacheByteSupplier, FixedLengthByteSupplier, InputStreamByteSupplier, NonClosingByteSupplier, SequenceByteSupplier

public interface ByteSupplier
extends AutoCloseable

ByteSupplier

Version:

0.0.1

Author:

scx567888

Method Summary

Modifier and Type	Method	Description
default void	close()
ByteChunk	get()	必须是推进式的阻塞拉取

Method Details

get

ByteChunk get()
       throws Exception

• 必须是推进式的阻塞拉取
• 如果当前已经读取到有效数据 -> 返回 ByteChunk(len > 0)
• 如果暂时无法输出数据, 但 I/O 状态确实推进了 -> 返回 EMPTY_BYTE_CHUNK
• 如果 EOF 且不会再产生数据 -> 返回 null
• 不允许无状态的空循环: 供应者不得无意义地连续返回 EMPTY_BYTE_CHUNK
• 连续多次调用 get() 必须使底层数据源或解码状态单调推进

Throws:

Exception

close

default void close()
            throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception