use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by axbaretto.
the class TestPartitionSender method testPartitionSenderCostToThreads.
@Test
public /**
* Main test to go over different scenarios
* @throws Exception
*/
void testPartitionSenderCostToThreads() throws Exception {
final VectorContainer container = new VectorContainer();
container.buildSchema(SelectionVectorMode.FOUR_BYTE);
final SelectionVector4 sv = Mockito.mock(SelectionVector4.class, "SelectionVector4");
Mockito.when(sv.getCount()).thenReturn(100);
Mockito.when(sv.getTotalCount()).thenReturn(100);
for (int i = 0; i < 100; i++) {
Mockito.when(sv.get(i)).thenReturn(i);
}
final TopNBatch.SimpleSV4RecordBatch incoming = new TopNBatch.SimpleSV4RecordBatch(container, sv, null);
updateTestCluster(DRILLBITS_COUNT, null);
test("ALTER SESSION SET `planner.slice_target`=1");
String plan = getPlanInString("EXPLAIN PLAN FOR " + groupByQuery, JSON_FORMAT);
System.out.println("Plan: " + plan);
final DrillbitContext drillbitContext = getDrillbitContext();
final PhysicalPlanReader planReader = drillbitContext.getPlanReader();
final PhysicalPlan physicalPlan = planReader.readPhysicalPlan(plan);
final Fragment rootFragment = PopUnitTestBase.getRootFragmentFromPlanString(planReader, plan);
final PlanningSet planningSet = new PlanningSet();
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(config);
// Create a planningSet to get the assignment of major fragment ids to fragments.
PARALLELIZER.initFragmentWrappers(rootFragment, planningSet);
final List<PhysicalOperator> operators = physicalPlan.getSortedOperators(false);
// get HashToRandomExchange physical operator
HashToRandomExchange hashToRandomExchange = null;
for (PhysicalOperator operator : operators) {
if (operator instanceof HashToRandomExchange) {
hashToRandomExchange = (HashToRandomExchange) operator;
break;
}
}
final OptionList options = new OptionList();
// try multiple scenarios with different set of options
options.add(OptionValue.create(OptionValue.AccessibleScopes.SESSION, "planner.slice_target", 1, OptionScope.SESSION));
testThreadsHelper(hashToRandomExchange, drillbitContext, options, incoming, registry, planReader, planningSet, rootFragment, 1);
options.clear();
options.add(OptionValue.create(AccessibleScopes.SESSION, "planner.slice_target", 1, OptionScope.SESSION));
options.add(OptionValue.create(OptionValue.AccessibleScopes.SESSION, "planner.partitioner_sender_max_threads", 10, OptionScope.SESSION));
hashToRandomExchange.setCost(1000);
testThreadsHelper(hashToRandomExchange, drillbitContext, options, incoming, registry, planReader, planningSet, rootFragment, 10);
options.clear();
options.add(OptionValue.create(AccessibleScopes.SESSION, "planner.slice_target", 1000, OptionScope.SESSION));
options.add(OptionValue.create(AccessibleScopes.SESSION, "planner.partitioner_sender_threads_factor", 2, OptionScope.SESSION));
hashToRandomExchange.setCost(14000);
testThreadsHelper(hashToRandomExchange, drillbitContext, options, incoming, registry, planReader, planningSet, rootFragment, 2);
}
use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by axbaretto.
the class TestSimpleSort method sortOneKeyAscending.
@Test
public void sortOneKeyAscending() throws Throwable {
final DrillbitContext bitContext = mockDrillbitContext();
final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/sort/one_key_sort.json"), Charsets.UTF_8));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
int previousInt = Integer.MIN_VALUE;
int recordCount = 0;
int batchCount = 0;
while (exec.next()) {
batchCount++;
final IntVector c1 = exec.getValueVectorById(new SchemaPath("blue", ExpressionPosition.UNKNOWN), IntVector.class);
final IntVector c2 = exec.getValueVectorById(new SchemaPath("green", ExpressionPosition.UNKNOWN), IntVector.class);
final IntVector.Accessor a1 = c1.getAccessor();
final IntVector.Accessor a2 = c2.getAccessor();
for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
recordCount++;
assertTrue(previousInt <= a1.get(i));
previousInt = a1.get(i);
assertEquals(previousInt, a2.get(i));
}
}
System.out.println(String.format("Sorted %,d records in %d batches.", recordCount, batchCount));
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by axbaretto.
the class TestSimpleSort method sortTwoKeysOneAscendingOneDescending.
@Test
public void sortTwoKeysOneAscendingOneDescending() throws Throwable {
final DrillbitContext bitContext = mockDrillbitContext();
final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/sort/two_key_sort.json"), Charsets.UTF_8));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
int previousInt = Integer.MIN_VALUE;
long previousLong = Long.MAX_VALUE;
int recordCount = 0;
int batchCount = 0;
while (exec.next()) {
batchCount++;
final IntVector c1 = exec.getValueVectorById(new SchemaPath("blue", ExpressionPosition.UNKNOWN), IntVector.class);
final BigIntVector c2 = exec.getValueVectorById(new SchemaPath("alt", ExpressionPosition.UNKNOWN), BigIntVector.class);
final IntVector.Accessor a1 = c1.getAccessor();
final BigIntVector.Accessor a2 = c2.getAccessor();
for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
recordCount++;
assertTrue(previousInt <= a1.get(i));
if (previousInt != a1.get(i)) {
previousLong = Long.MAX_VALUE;
previousInt = a1.get(i);
}
assertTrue(previousLong >= a2.get(i));
}
}
System.out.println(String.format("Sorted %,d records in %d batches.", recordCount, batchCount));
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by axbaretto.
the class TestMergeJoin method orderedEqualityInnerJoin.
@Test
@Ignore
public void orderedEqualityInnerJoin() throws Throwable {
final DrillbitContext bitContext = mockDrillbitContext();
final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c, new StoragePluginRegistryImpl(bitContext));
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/join/merge_inner_single_batch.json"), Charsets.UTF_8).replace("#{LEFT_FILE}", DrillFileUtils.getResourceAsFile("/join/merge_single_batch.left.json").toURI().toString()).replace("#{RIGHT_FILE}", DrillFileUtils.getResourceAsFile("/join/merge_single_batch.right.json").toURI().toString()));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
int totalRecordCount = 0;
while (exec.next()) {
totalRecordCount += exec.getRecordCount();
System.out.println("got next with record count: " + exec.getRecordCount() + " (total: " + totalRecordCount + "):");
System.out.println(" t1 t2");
for (int valueIdx = 0; valueIdx < exec.getRecordCount(); valueIdx++) {
final List<Object> row = Lists.newArrayList();
for (final ValueVector v : exec) {
row.add(v.getField().getName() + ":" + v.getAccessor().getObject(valueIdx));
}
for (final Object cell : row) {
if (cell == null) {
System.out.print("<null> ");
continue;
}
final int len = cell.toString().length();
System.out.print(cell + " ");
for (int i = 0; i < (10 - len); ++i) {
System.out.print(" ");
}
}
System.out.println();
}
}
System.out.println("Total Record Count: " + totalRecordCount);
assertEquals(23, totalRecordCount);
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by axbaretto.
the class TestMergeJoin method testJoinBatchSize.
@Test
public void testJoinBatchSize() throws Throwable {
final DrillbitContext bitContext = mockDrillbitContext();
final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/join/join_batchsize.json"), Charsets.UTF_8));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
// skip schema batch
exec.next();
while (exec.next()) {
assertEquals(100, exec.getRecordCount());
}
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
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