本文整理汇总了Java中org.apache.hadoop.hbase.filter.QualifierFilter.getComparator方法的典型用法代码示例。如果您正苦于以下问题:Java QualifierFilter.getComparator方法的具体用法?Java QualifierFilter.getComparator怎么用?Java QualifierFilter.getComparator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.hbase.filter.QualifierFilter
的用法示例。
在下文中一共展示了QualifierFilter.getComparator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: isFilterSupported
import org.apache.hadoop.hbase.filter.QualifierFilter; //导入方法依赖的package包/类
@Override
public FilterSupportStatus isFilterSupported(
FilterAdapterContext context, QualifierFilter filter) {
// For range filters, we only support a single family:
if (!CompareOp.EQUAL.equals(filter.getOperator())
&& filter.getComparator() instanceof BinaryComparator
&& context.getScan().numFamilies() != 1) {
return SINGLE_FAMILY_REQUIRED;
}
// Support binary comparators and regex comparators with equal compare op:
if ( !(filter.getComparator() instanceof BinaryComparator)
&& !isRegexAndSupported(filter)) {
return UNSUPPORTED_COMPARABLE;
}
return FilterSupportStatus.SUPPORTED;
}
示例2: adapt
import org.apache.hadoop.hbase.filter.QualifierFilter; //导入方法依赖的package包/类
@Override
public RowFilter adapt(FilterAdapterContext context, QualifierFilter filter)
throws IOException {
if (filter.getComparator() instanceof RegexStringComparator) {
return adaptRegexStringComparator(
filter.getOperator(), (RegexStringComparator) filter.getComparator());
} else if (filter.getComparator() instanceof BinaryComparator) {
return adaptBinaryComparator(
context, filter.getOperator(), (BinaryComparator) filter.getComparator());
}
throw new IllegalStateException(
String.format(
"Cannot adapt comparator %s",
filter.getComparator().getClass().getCanonicalName()));
}
示例3: isRegexAndSupported
import org.apache.hadoop.hbase.filter.QualifierFilter; //导入方法依赖的package包/类
private static boolean isRegexAndSupported(QualifierFilter filter) {
return filter.getComparator() instanceof RegexStringComparator
&& CompareOp.EQUAL.equals(filter.getOperator());
}