public AbstractDetailQueryResultIterator(
List<BlockExecutionInfo> infos,
QueryExecutorProperties executerProperties,
QueryModel queryModel,
InternalQueryExecutor queryExecutor) {
int recordSize = 0;
String defaultInMemoryRecordsSize =
CarbonProperties.getInstance().getProperty(CarbonCommonConstants.INMEMORY_REOCRD_SIZE);
if (null != defaultInMemoryRecordsSize) {
try {
recordSize = Integer.parseInt(defaultInMemoryRecordsSize);
} catch (NumberFormatException ne) {
LOGGER.error("Invalid inmemory records size. Using default value");
recordSize = CarbonCommonConstants.INMEMORY_REOCRD_SIZE_DEFAULT;
}
}
this.numberOfCores =
recordSize
/ Integer.parseInt(
CarbonProperties.getInstance()
.getProperty(
CarbonCommonConstants.BLOCKLET_SIZE,
CarbonCommonConstants.BLOCKLET_SIZE_DEFAULT_VAL));
if (numberOfCores == 0) {
numberOfCores++;
}
executor = queryExecutor;
this.blockExecutionInfos = infos;
this.blockIndexToBeExecuted = new int[(int) numberOfCores];
intialiseInfos();
}
@Test
public void testZooKeeperLockingByTryingToAcquire2Locks()
throws IllegalArgumentException, IllegalAccessException, NoSuchFieldException,
SecurityException {
final CarbonProperties cp = CarbonProperties.getInstance();
new NonStrictExpectations(cp) {
{
cp.getProperty("/CarbonLocks");
result = "/carbontests";
cp.getProperty("spark.deploy.zookeeper.url");
result = "127.0.0.1:" + freePort;
}
};
ZookeeperInit zki = ZookeeperInit.getInstance("127.0.0.1:" + freePort);
ZooKeeperLocking zkl =
new ZooKeeperLocking(
"D:/carbondata/examples/target/store/default/t3/Metadata", LockUsage.METADATA_LOCK);
Assert.assertTrue(zkl.lock());
ZooKeeperLocking zk2 =
new ZooKeeperLocking(
"D:/carbondata/examples/target/store/default/t3/Metadata", LockUsage.METADATA_LOCK);
Assert.assertTrue(!zk2.lock());
Assert.assertTrue(zkl.unlock());
Assert.assertTrue(zk2.lock());
Assert.assertTrue(zk2.unlock());
}