本文整理汇总了Java中org.apache.hadoop.mapred.RawKeyValueIterator.next方法的典型用法代码示例。如果您正苦于以下问题：Java RawKeyValueIterator.next方法的具体用法？Java RawKeyValueIterator.next怎么用？Java RawKeyValueIterator.next使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.mapred.RawKeyValueIterator的用法示例。
在下文中一共展示了RawKeyValueIterator.next方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: ReduceContextImpl
import org.apache.hadoop.mapred.RawKeyValueIterator; //导入方法依赖的package包/类
public ReduceContextImpl(Configuration conf, TaskAttemptID taskid,
RawKeyValueIterator input,
Counter inputKeyCounter,
Counter inputValueCounter,
RecordWriter<KEYOUT,VALUEOUT> output,
OutputCommitter committer,
StatusReporter reporter,
RawComparator<KEYIN> comparator,
Class<KEYIN> keyClass,
Class<VALUEIN> valueClass
) throws InterruptedException, IOException{
super(conf, taskid, output, committer, reporter);
this.input = input;
this.inputKeyCounter = inputKeyCounter;
this.inputValueCounter = inputValueCounter;
this.comparator = comparator;
this.serializationFactory = new SerializationFactory(conf);
this.keyDeserializer = serializationFactory.getDeserializer(keyClass);
this.keyDeserializer.open(buffer);
this.valueDeserializer = serializationFactory.getDeserializer(valueClass);
this.valueDeserializer.open(buffer);
hasMore = input.next();
this.keyClass = keyClass;
this.valueClass = valueClass;
this.conf = conf;
this.taskid = taskid;
}
示例2: ReduceContext
import org.apache.hadoop.mapred.RawKeyValueIterator; //导入方法依赖的package包/类
public ReduceContext(Configuration conf, TaskAttemptID taskid,
RawKeyValueIterator input,
Counter inputKeyCounter,
Counter inputValueCounter,
RecordWriter<KEYOUT,VALUEOUT> output,
OutputCommitter committer,
StatusReporter reporter,
RawComparator<KEYIN> comparator,
Class<KEYIN> keyClass,
Class<VALUEIN> valueClass
) throws InterruptedException, IOException{
super(conf, taskid, output, committer, reporter);
this.input = input;
this.inputKeyCounter = inputKeyCounter;
this.inputValueCounter = inputValueCounter;
this.comparator = comparator;
SerializationFactory serializationFactory = new SerializationFactory(conf);
this.keyDeserializer = serializationFactory.getDeserializer(keyClass);
this.keyDeserializer.open(buffer);
this.valueDeserializer = serializationFactory.getDeserializer(valueClass);
this.valueDeserializer.open(buffer);
hasMore = input.next();
}
示例3: ReduceContext
import org.apache.hadoop.mapred.RawKeyValueIterator; //导入方法依赖的package包/类
public ReduceContext(Configuration conf, TaskAttemptID taskid,
RawKeyValueIterator input,
Counter inputCounter,
RecordWriter<KEYOUT,VALUEOUT> output,
OutputCommitter committer,
StatusReporter reporter,
RawComparator<KEYIN> comparator,
Class<KEYIN> keyClass,
Class<VALUEIN> valueClass
) throws InterruptedException, IOException{
super(conf, taskid, output, committer, reporter);
this.input = input;
this.inputCounter = inputCounter;
this.comparator = comparator;
SerializationFactory serializationFactory = new SerializationFactory(conf);
this.keyDeserializer = serializationFactory.getDeserializer(keyClass);
this.keyDeserializer.open(buffer);
this.valueDeserializer = serializationFactory.getDeserializer(valueClass);
this.valueDeserializer.open(buffer);
hasMore = input.next();
}