本文整理匯總了Java中org.apache.hadoop.mapred.Partitioner類的典型用法代碼示例。如果您正苦於以下問題：Java Partitioner類的具體用法？Java Partitioner怎麽用？Java Partitioner使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
Partitioner類屬於org.apache.hadoop.mapred包，在下文中一共展示了Partitioner類的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getJavaPartitioner
import org.apache.hadoop.mapred.Partitioner; //導入依賴的package包/類
/**
* Get the user's original partitioner.
* @param conf the configuration to look in
* @return the class that the user submitted
*/
static Class<? extends Partitioner> getJavaPartitioner(JobConf conf) {
return conf.getClass("hadoop.pipes.partitioner",
HashPartitioner.class,
Partitioner.class);
}
示例2: getJavaPartitioner
import org.apache.hadoop.mapred.Partitioner; //導入依賴的package包/類
/**
* Get the user's original partitioner.
* @param conf the configuration to look in
* @return the class that the user submitted
*/
static Class<? extends Partitioner> getJavaPartitioner(JobConf conf) {
return conf.getClass(Submitter.PARTITIONER,
HashPartitioner.class,
Partitioner.class);
}
示例3: HadoopPartitionerTuplePartitionComputerFactory
import org.apache.hadoop.mapred.Partitioner; //導入依賴的package包/類
public HadoopPartitionerTuplePartitionComputerFactory(Class<? extends Partitioner<K, V>> klass,
ISerializerDeserializer<K> keyIO, ISerializerDeserializer<V> valueIO) {
super(klass);
this.keyIO = keyIO;
this.valueIO = valueIO;
}
開發者ID:apache，項目名稱:incubator-asterixdb-hyracks，代碼行數:7，代碼來源:HadoopPartitionerTuplePartitionComputerFactory.java
示例4: HadoopV1Partitioner
import org.apache.hadoop.mapred.Partitioner; //導入依賴的package包/類
/**
* @param cls Hadoop partitioner class.
* @param conf Job configuration.
*/
public HadoopV1Partitioner(Class<? extends Partitioner> cls, Configuration conf) {
part = (Partitioner<Object, Object>) ReflectionUtils.newInstance(cls, conf);
}