File resultDir = _temporaryFolder.newFolder("results");
int startRate = 10;
int endRate = 50;
int step = 10;
int runTime = 2000;
LuceneSearchExecutor queryExecutor = new LuceneSearchExecutor(new String[] { "*" }, new String[] { "foo:bar",
"notExists" }, _luceneCluster.getZkConfiguration(), 200);
LoadTestMasterOperation loadTestOperation = new LoadTestMasterOperation(NODE_COUNT_LOADTEST, startRate, endRate,
step, runTime, queryExecutor, resultDir);
loadTestOperation.registerCompletion(_loadtestCluster.getProtocol());
_loadtestCluster.getProtocol().addMasterOperation(loadTestOperation);