org.apache.hadoop.mapred.Partitioner Java Examples

The following examples show how to use org.apache.hadoop.mapred.Partitioner. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: Submitter.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
/**
 * 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);
}
Example #2
Source File: Submitter.java    From big-c with Apache License 2.0 4 votes vote down vote up 
/**
 * 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);
}
Example #3
Source File: Submitter.java    From RDFS with Apache License 2.0 4 votes vote down vote up 
/**
 * 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);
}
Example #4
Source File: Submitter.java    From hadoop-gpu with Apache License 2.0 4 votes vote down vote up 
/**
 * 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);
}
Example #5
Source File: HadoopV1Partitioner.java    From ignite with Apache License 2.0 2 votes vote down vote up 
/**
 * @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);
}