org.apache.flink.runtime.operators.util

类 ReaderIterator<T>

java.lang.Object

org.apache.flink.runtime.operators.util.ReaderIterator<T>

所有已实现的接口:

org.apache.flink.util.MutableObjectIterator<T>

public class ReaderIterator<T>
extends Object
implements org.apache.flink.util.MutableObjectIterator<T>

A MutableObjectIterator that wraps a reader from an input channel and produces the reader's records.

The reader supports reading objects with possible reuse of mutable types, and without reuse of mutable types.

构造器概要

构造器

构造器和说明
ReaderIterator(MutableReader<DeserializationDelegate<T>> reader, org.apache.flink.api.common.typeutils.TypeSerializer<T> serializer) Creates a new iterator, wrapping the given reader.

方法概要

限定符和类型	方法和说明
T	next()
T	next(T target)

从类继承的方法 java.lang.Object

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

构造器详细资料

ReaderIterator

public ReaderIterator(MutableReader<DeserializationDelegate<T>> reader,
                      org.apache.flink.api.common.typeutils.TypeSerializer<T> serializer)

Creates a new iterator, wrapping the given reader.

参数:

reader - The reader to wrap.

方法详细资料

next

public T next(T target)
       throws IOException

指定者:

next 在接口中 org.apache.flink.util.MutableObjectIterator<T>

抛出:

IOException

next

public T next()
       throws IOException

指定者:

next 在接口中 org.apache.flink.util.MutableObjectIterator<T>

抛出:

IOException