本文整理汇总了Java中org.apache.hadoop.tools.util.DistCpUtils.getInt方法的典型用法代码示例。如果您正苦于以下问题：Java DistCpUtils.getInt方法的具体用法？Java DistCpUtils.getInt怎么用？Java DistCpUtils.getInt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.tools.util.DistCpUtils的用法示例。
在下文中一共展示了DistCpUtils.getInt方法的6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: getSplits
import org.apache.hadoop.tools.util.DistCpUtils; //导入方法依赖的package包/类
/**
* Implementation of InputFormat::getSplits(). Returns a list of InputSplits,
* such that the number of bytes to be copied for all the splits are
* approximately equal.
* @param context JobContext for the job.
* @return The list of uniformly-distributed input-splits.
* @throws IOException
* @throws InterruptedException
*/
@Override
public List<InputSplit> getSplits(JobContext context)
throws IOException, InterruptedException {
Configuration configuration = context.getConfiguration();
int numSplits = DistCpUtils.getInt(configuration,
JobContext.NUM_MAPS);
if (numSplits == 0) return new ArrayList<InputSplit>();
return getSplits(configuration, numSplits,
DistCpUtils.getLong(configuration,
DistCpConstants.CONF_LABEL_TOTAL_BYTES_TO_BE_COPIED));
}
示例2: getSplits
import org.apache.hadoop.tools.util.DistCpUtils; //导入方法依赖的package包/类
/**
* Implementation of InputFormat::getSplits(). Returns a list of InputSplits,
* such that the number of bytes to be copied for all the splits are
* approximately equal.
* @param context JobContext for the job.
* @return The list of uniformly-distributed input-splits.
* @throws IOException: On failure.
* @throws InterruptedException
*/
@Override
public List<InputSplit> getSplits(JobContext context)
throws IOException, InterruptedException {
Configuration configuration = context.getConfiguration();
int numSplits = DistCpUtils.getInt(configuration,
JobContext.NUM_MAPS);
if (numSplits == 0) return new ArrayList<InputSplit>();
return getSplits(configuration, numSplits,
DistCpUtils.getLong(configuration,
DistCpConstants.CONF_LABEL_TOTAL_BYTES_TO_BE_COPIED));
}
示例3: getNumberOfRecords
import org.apache.hadoop.tools.util.DistCpUtils; //导入方法依赖的package包/类
private static int getNumberOfRecords(Configuration configuration) {
return DistCpUtils.getInt(configuration,
DistCpConstants.CONF_LABEL_TOTAL_NUMBER_OF_RECORDS);
}
示例4: getNumMapTasks
import org.apache.hadoop.tools.util.DistCpUtils; //导入方法依赖的package包/类
private static int getNumMapTasks(Configuration configuration) {
return DistCpUtils.getInt(configuration,
JobContext.NUM_MAPS);
}
示例5: getNumEntriesPerChunk
import org.apache.hadoop.tools.util.DistCpUtils; //导入方法依赖的package包/类
static int getNumEntriesPerChunk(Configuration configuration) {
return DistCpUtils.getInt(configuration,
CONF_LABEL_NUM_ENTRIES_PER_CHUNK);
}
示例6: getTotalNumRecords
import org.apache.hadoop.tools.util.DistCpUtils; //导入方法依赖的package包/类
private int getTotalNumRecords() {
return DistCpUtils.getInt(configuration,
DistCpConstants.CONF_LABEL_TOTAL_NUMBER_OF_RECORDS);
}