org.apache.flink.runtime.io.disk

类 FileBasedBufferIterator

java.lang.Object

org.apache.flink.runtime.io.disk.FileBasedBufferIterator

所有已实现的接口:

AutoCloseable, Iterator<Buffer>, org.apache.flink.util.CloseableIterator<Buffer>

@Internal
public class FileBasedBufferIterator
extends Object
implements org.apache.flink.util.CloseableIterator<Buffer>

CloseableIterator of buffers over file content.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.util.CloseableIterator

org.apache.flink.util.CloseableIterator.IteratorAdapter<E>

字段概要

从接口继承的字段 org.apache.flink.util.CloseableIterator

EMPTY_INSTANCE

构造器概要

构造器

构造器和说明
FileBasedBufferIterator(org.apache.flink.core.fs.RefCountedFile file, int bytesToRead, int bufferSize)

方法概要

限定符和类型	方法和说明
void	close()
boolean	hasNext()
Buffer	next()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.flink.util.CloseableIterator

adapterForIterator, adapterForIterator, empty, flatten, fromList, ofElement, ofElements

从接口继承的方法 java.util.Iterator

forEachRemaining, remove

构造器详细资料

FileBasedBufferIterator

public FileBasedBufferIterator(org.apache.flink.core.fs.RefCountedFile file,
                               int bytesToRead,
                               int bufferSize)
                        throws FileNotFoundException

抛出:

FileNotFoundException

方法详细资料

hasNext

public boolean hasNext()

指定者:

hasNext 在接口中 Iterator<Buffer>

next

public Buffer next()

指定者:

next 在接口中 Iterator<Buffer>

close

public void close()
           throws Exception

指定者:

close 在接口中 AutoCloseable

抛出:

Exception