@Test
public void testFailingHashSecondMatchTask() {
int keyCnt1 = 20;
int valCnt1 = 20;
int keyCnt2 = 20;
int valCnt2 = 20;
addInput(new UniformPactRecordGenerator(keyCnt1, valCnt1, false));
addInput(new UniformPactRecordGenerator(keyCnt2, valCnt2, false));
addInputComparator(this.comparator1);
addInputComparator(this.comparator2);
getTaskConfig().setDriverPairComparator(PactRecordPairComparatorFactory.get());
setOutput(new NirvanaOutputList());
getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_SECOND);
getTaskConfig().setMemoryDriver(HASH_MEM);
MatchDriver<PactRecord, PactRecord, PactRecord> testTask =
new MatchDriver<PactRecord, PactRecord, PactRecord>();
try {
testDriver(testTask, MockFailingMatchStub.class);
Assert.fail("Stub exception was not forwarded.");
} catch (ExpectedTestException etex) {
// good!
} catch (Exception e) {
e.printStackTrace();
Assert.fail("Test caused an exception.");
}
}
@Test
public void testHash5MatchTask() {
int keyCnt1 = 20;
int valCnt1 = 20;
int keyCnt2 = 20;
int valCnt2 = 20;
addInput(new UniformPactRecordGenerator(keyCnt1, valCnt1, false));
addInput(new UniformPactRecordGenerator(keyCnt2, valCnt2, false));
addInputComparator(this.comparator1);
addInputComparator(this.comparator2);
getTaskConfig().setDriverPairComparator(PactRecordPairComparatorFactory.get());
setOutput(this.outList);
getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_FIRST);
getTaskConfig().setMemoryDriver(HASH_MEM);
MatchDriver<PactRecord, PactRecord, PactRecord> testTask =
new MatchDriver<PactRecord, PactRecord, PactRecord>();
try {
testDriver(testTask, MockMatchStub.class);
} catch (Exception e) {
e.printStackTrace();
Assert.fail("Test caused an exception.");
}
final int expCnt = valCnt1 * valCnt2 * Math.min(keyCnt1, keyCnt2);
Assert.assertEquals("Wrong result set size.", expCnt, this.outList.size());
this.outList.clear();
}
@Test
public void testFailingMatchTask() {
int keyCnt1 = 20;
int valCnt1 = 20;
int keyCnt2 = 20;
int valCnt2 = 20;
setOutput(new NirvanaOutputList());
addInputComparator(this.comparator1);
addInputComparator(this.comparator2);
getTaskConfig().setDriverPairComparator(PactRecordPairComparatorFactory.get());
getTaskConfig().setDriverStrategy(DriverStrategy.MERGE);
getTaskConfig().setMemoryDriver(BNLJN_MEM);
setNumFileHandlesForSort(4);
final MatchDriver<PactRecord, PactRecord, PactRecord> testTask =
new MatchDriver<PactRecord, PactRecord, PactRecord>();
addInput(new UniformPactRecordGenerator(keyCnt1, valCnt1, true));
addInput(new UniformPactRecordGenerator(keyCnt2, valCnt2, true));
try {
testDriver(testTask, MockFailingMatchStub.class);
Assert.fail("Driver did not forward Exception.");
} catch (ExpectedTestException e) {
// good!
} catch (Exception e) {
e.printStackTrace();
Assert.fail("The test caused an exception.");
}
}
@Test
public void testCancelMatchTaskWhileSort2() {
int keyCnt = 20;
int valCnt = 20;
setOutput(new NirvanaOutputList());
addInputComparator(this.comparator1);
addInputComparator(this.comparator2);
getTaskConfig().setDriverPairComparator(PactRecordPairComparatorFactory.get());
getTaskConfig().setDriverStrategy(DriverStrategy.MERGE);
getTaskConfig().setMemoryDriver(BNLJN_MEM);
setNumFileHandlesForSort(4);
final MatchDriver<PactRecord, PactRecord, PactRecord> testTask =
new MatchDriver<PactRecord, PactRecord, PactRecord>();
try {
addInput(new UniformPactRecordGenerator(keyCnt, valCnt, true));
addInputSorted(new DelayingInfinitiveInputIterator(100), this.comparator1.duplicate());
} catch (Exception e) {
e.printStackTrace();
Assert.fail("The test caused an exception.");
}
final AtomicBoolean success = new AtomicBoolean(false);
Thread taskRunner =
new Thread() {
@Override
public void run() {
try {
testDriver(testTask, MockMatchStub.class);
success.set(true);
} catch (Exception ie) {
ie.printStackTrace();
}
}
};
taskRunner.start();
TaskCancelThread tct = new TaskCancelThread(1, taskRunner, this);
tct.start();
try {
tct.join();
taskRunner.join();
} catch (InterruptedException ie) {
Assert.fail("Joining threads failed");
}
Assert.assertTrue(
"Test threw an exception even though it was properly canceled.", success.get());
}
@Test
public void testHashSecondCancelMatchTaskWhileMatching() {
int keyCnt = 20;
int valCnt = 20;
addInput(new UniformPactRecordGenerator(keyCnt, valCnt, false));
addInput(new UniformPactRecordGenerator(keyCnt, valCnt, false));
addInputComparator(this.comparator1);
addInputComparator(this.comparator2);
getTaskConfig().setDriverPairComparator(PactRecordPairComparatorFactory.get());
setOutput(new NirvanaOutputList());
getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_SECOND);
getTaskConfig().setMemoryDriver(HASH_MEM);
final MatchDriver<PactRecord, PactRecord, PactRecord> testTask =
new MatchDriver<PactRecord, PactRecord, PactRecord>();
final AtomicBoolean success = new AtomicBoolean(false);
Thread taskRunner =
new Thread() {
@Override
public void run() {
try {
testDriver(testTask, MockMatchStub.class);
success.set(true);
} catch (Exception ie) {
ie.printStackTrace();
}
}
};
taskRunner.start();
TaskCancelThread tct = new TaskCancelThread(1, taskRunner, this);
tct.start();
try {
tct.join();
taskRunner.join();
} catch (InterruptedException ie) {
Assert.fail("Joining threads failed");
}
Assert.assertTrue(
"Test threw an exception even though it was properly canceled.", success.get());
}
@Test
public void testSortBoth5MatchTask() {
int keyCnt1 = 20;
int valCnt1 = 20;
int keyCnt2 = 20;
int valCnt2 = 20;
setOutput(this.outList);
addInputComparator(this.comparator1);
addInputComparator(this.comparator2);
getTaskConfig().setDriverPairComparator(PactRecordPairComparatorFactory.get());
getTaskConfig().setDriverStrategy(DriverStrategy.MERGE);
getTaskConfig().setMemoryDriver(BNLJN_MEM);
setNumFileHandlesForSort(4);
final MatchDriver<PactRecord, PactRecord, PactRecord> testTask =
new MatchDriver<PactRecord, PactRecord, PactRecord>();
try {
addInputSorted(
new UniformPactRecordGenerator(keyCnt1, valCnt1, false), this.comparator1.duplicate());
addInputSorted(
new UniformPactRecordGenerator(keyCnt2, valCnt2, false), this.comparator2.duplicate());
testDriver(testTask, MockMatchStub.class);
} catch (Exception e) {
e.printStackTrace();
Assert.fail("The test caused an exception.");
}
int expCnt = valCnt1 * valCnt2 * Math.min(keyCnt1, keyCnt2);
Assert.assertTrue(
"Resultset size was " + this.outList.size() + ". Expected was " + expCnt,
this.outList.size() == expCnt);
this.outList.clear();
}
