/**
* Code for each 'client' to run.
*
* @param id
* @param c
* @param sharedConnection
* @throws IOException
*/
static void cycle(int id, final Configuration c, final HConnection sharedConnection)
throws IOException {
HTableInterface table = sharedConnection.getTable(BIG_USER_TABLE);
table.setAutoFlushTo(false);
long namespaceSpan = c.getLong("hbase.test.namespace.span", 1000000);
long startTime = System.currentTimeMillis();
final int printInterval = 100000;
Random rd = new Random(id);
boolean get = c.getBoolean("hbase.test.do.gets", false);
try {
Stopwatch stopWatch = new Stopwatch();
stopWatch.start();
for (int i = 0; i < namespaceSpan; i++) {
byte[] b = format(rd.nextLong());
if (get) {
Get g = new Get(b);
table.get(g);
} else {
Put p = new Put(b);
p.add(HConstants.CATALOG_FAMILY, b, b);
table.put(p);
}
if (i % printInterval == 0) {
LOG.info("Put " + printInterval + "/" + stopWatch.elapsedMillis());
stopWatch.reset();
stopWatch.start();
}
}
LOG.info(
"Finished a cycle putting "
+ namespaceSpan
+ " in "
+ (System.currentTimeMillis() - startTime)
+ "ms");
} finally {
table.close();
}
}
