@Test
public void insert_rowkey_prefix_date() throws IOException {
System.out.println(errorTable);
errorTable.setAutoFlushTo(false);
List<Put> puts = new ArrayList<Put>();
long t1 = System.currentTimeMillis();
for (int i = 0; i < 10000000; i++) {
String uuid = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 8);
Put put = new Put(Bytes.toBytes("20150705" + "_" + uuid));
put.add(
fBytes,
Bytes.toBytes("stacktrace"),
Bytes.toBytes("java.io.IOException:file not found" + UUID.randomUUID().toString()));
// puts.add(put);
errorTable.put(put);
if (i % 10000 == 0) {
errorTable.flushCommits();
}
}
errorTable.flushCommits();
long t2 = System.currentTimeMillis();
System.out.println("count=" + puts.size() + ",t2-t1=" + (t2 - t1));
// errorTable.close();
}
@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));
}
