本文整理汇总了Java中cascading.util.Util.join方法的典型用法代码示例。如果您正苦于以下问题：Java Util.join方法的具体用法？Java Util.join怎么用？Java Util.join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cascading.util.Util的用法示例。
在下文中一共展示了Util.join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: sourceConfInit
import cascading.util.Util; //导入方法依赖的package包/类
@Override
public void sourceConfInit( FlowProcess<JobConf> process, Tap<JobConf, RecordReader, OutputCollector> tap,
JobConf conf ) {
int concurrentReads = ( (JDBCTap) tap ).concurrentReads;
if( selectQuery != null )
DBInputFormat.setInput( conf, TupleRecord.class, selectQuery, countQuery, limit, concurrentReads );
else {
String tableName = ( (JDBCTap) tap ).getTableName();
String joinedOrderBy = orderBy != null ? Util.join( orderBy, ", " ) : null;
DBInputFormat.setInput( conf, TupleRecord.class, tableName, conditions, joinedOrderBy, limit, concurrentReads, columns );
}
if( inputFormatClass != null )
conf.setInputFormat( inputFormatClass );
}
示例2: sourceConfInit
import cascading.util.Util; //导入方法依赖的package包/类
@Override
public void sourceConfInit(FlowProcess<JobConf> process, Tap<JobConf, RecordReader, OutputCollector> tap,
JobConf conf) {
DeprecatedInputFormatWrapper.setInputFormat(org.apache.hadoop.hbase.mapreduce.TableInputFormat.class, conf,
ValueCopier.class);
if (null != familyNames) {
String columns = Util.join(this.familyNames, " ");
LOG.debug("sourcing from column families: {}", columns);
conf.set(org.apache.hadoop.hbase.mapreduce.TableInputFormat.SCAN_COLUMNS, columns);
}
}
示例3: getColumns
import cascading.util.Util; //导入方法依赖的package包/类
private String getColumns() {
return Util.join(columns(this.familyNames, this.valueFields), " ");
}