本文整理了Java中org.apache.hadoop.mapred.join.WrappedRecordReader.key()方法的一些代码示例，展示了WrappedRecordReader.key()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WrappedRecordReader.key()方法的具体详情如下：
包路径：org.apache.hadoop.mapred.join.WrappedRecordReader
类名称：WrappedRecordReader
方法名：key

WrappedRecordReader.key介绍

[英]Return the key at the head of this RR.
[中]返回此RR开头的键。

代码示例

代码示例来源：origin: com.github.jiayuhan-it/hadoop-mapreduce-client-core

/**
 * Implement Comparable contract (compare key at head of proxied RR
 * with that of another).
 */
public int compareTo(ComposableRecordReader<K,?> other) {
 return cmp.compare(key(), other.key());
}

代码示例来源：origin: ch.cern.hadoop/hadoop-mapreduce-client-core

/**
 * Implement Comparable contract (compare key at head of proxied RR
 * with that of another).
 */
public int compareTo(ComposableRecordReader<K,?> other) {
 return cmp.compare(key(), other.key());
}

代码示例来源：origin: com.facebook.hadoop/hadoop-core

/**
 * Implement Comparable contract (compare key at head of proxied RR
 * with that of another).
 */
public int compareTo(ComposableRecordReader<K,?> other) {
 return cmp.compare(key(), other.key());
}

代码示例来源：origin: org.apache.hadoop/hadoop-mapred

/**
 * Implement Comparable contract (compare key at head of proxied RR
 * with that of another).
 */
public int compareTo(ComposableRecordReader<K,?> other) {
 return cmp.compare(key(), other.key());
}

代码示例来源：origin: io.hops/hadoop-mapreduce-client-core

/**
 * Implement Comparable contract (compare key at head of proxied RR
 * with that of another).
 */
public int compareTo(ComposableRecordReader<K,?> other) {
 return cmp.compare(key(), other.key());
}

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

/**
 * Implement Comparable contract (compare key at head of proxied RR
 * with that of another).
 */
public int compareTo(ComposableRecordReader<K,?> other) {
 return cmp.compare(key(), other.key());
}

代码示例来源：origin: org.jvnet.hudson.hadoop/hadoop-core

/**
 * Implement Comparable contract (compare key at head of proxied RR
 * with that of another).
 */
public int compareTo(ComposableRecordReader<K,?> other) {
 return cmp.compare(key(), other.key());
}