@Override
public void run() {
byte[] value = new byte[100];
Put[] in = new Put[1];
// iterate for the specified number of operations
for (int i = 0; i < numOps; i++) {
// generate random bytes
rand.nextBytes(value);
// put the randombytes and verify that we can read it. This is one
// way of ensuring that rwcc manipulation in HRegion.put() is fine.
Put put = new Put(rowkey);
put.add(fam1, qual1, value);
in[0] = put;
try {
OperationStatus[] ret = region.put(in);
assertEquals(1, ret.length);
assertEquals(OperationStatusCode.SUCCESS, ret[0].getOperationStatusCode());
assertGet(rowkey, fam1, qual1, value);
} catch (IOException e) {
assertTrue("Thread id " + threadNumber + " operation " + i + " failed.", false);
}
}
}
private static void assertGet(byte[] row, byte[] familiy, byte[] qualifier, byte[] value)
throws IOException {
// run a get and see if the value matches
Get get = new Get(row);
get.addColumn(familiy, qualifier);
Result result = region.get(get, null);
assertEquals(1, result.size());
KeyValue kv = result.raw()[0];
byte[] r = kv.getValue();
assertTrue(Bytes.compareTo(r, value) == 0);
}
/** Test one put command. */
public void testPut() throws IOException {
LOG.info("Starting testPut");
initHRegion(tableName, getName(), fam1);
long value = 1L;
Put put = new Put(row);
put.add(fam1, qual1, Bytes.toBytes(value));
region.put(put);
assertGet(row, fam1, qual1, Bytes.toBytes(value));
}
private void initHRegion(
byte[] tableName, String callingMethod, Configuration conf, byte[]... families)
throws IOException {
HTableDescriptor htd = new HTableDescriptor(tableName);
for (byte[] family : families) {
htd.addFamily(new HColumnDescriptor(family));
}
HRegionInfo info = new HRegionInfo(htd.getName(), null, null, false);
Path path = new Path(DIR + callingMethod);
if (fs.exists(path)) {
if (!fs.delete(path, true)) {
throw new IOException("Failed delete of " + path);
}
}
region = HRegion.createHRegion(info, path, conf, htd);
}