@Test
public void scan_by_prefix_date() throws IOException {
FilterList fl = new FilterList();
Filter filter =
new RowFilter(CompareFilter.CompareOp.EQUAL, new SubstringComparator("20150903"));
fl.addFilter(filter);
Scan scan = new Scan();
scan.setFilter(fl);
long t1 = System.currentTimeMillis();
ResultScanner rs = errorTable.getScanner(scan);
Result result;
int count = 0;
while ((result = rs.next()) != null) {
System.out.println("rowkey=" + new String(result.getRow()));
System.out.println(
"value=" + new String(result.getValue(fBytes, Bytes.toBytes("stacktrace"))));
System.out.println();
count++;
}
long t2 = System.currentTimeMillis();
System.out.println("count=" + count + ",t2 - t1=" + ((t2 - t1) / 1000));
}
