use of org.apache.drill.exec.ops.FragmentContextImpl in project drill by axbaretto.
the class TestSimpleFunctions method testByteSubstring.
@Test
public void testByteSubstring() 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("/functions/testByteSubstring.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()));
while (exec.next()) {
final NullableVarBinaryVector c1 = exec.getValueVectorById(new SchemaPath("col3", ExpressionPosition.UNKNOWN), NullableVarBinaryVector.class);
final NullableVarBinaryVector.Accessor a1 = c1.getAccessor();
int count = 0;
for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
if (!a1.isNull(i)) {
final NullableVarBinaryHolder holder = new NullableVarBinaryHolder();
a1.get(i, holder);
assertEquals("aa", StringFunctionHelpers.toStringFromUTF8(holder.start, holder.end, holder.buffer));
++count;
}
}
assertEquals(50, count);
}
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
use of org.apache.drill.exec.ops.FragmentContextImpl in project drill by axbaretto.
the class TestAllocators method testAllocators.
@Test
public void testAllocators() throws Exception {
// Setup a drillbit (initializes a root allocator)
final DrillConfig config = DrillConfig.create(TEST_CONFIGURATIONS);
try (final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
final Drillbit bit = new Drillbit(config, serviceSet)) {
;
bit.run();
final DrillbitContext bitContext = bit.getContext();
FunctionImplementationRegistry functionRegistry = bitContext.getFunctionImplementationRegistry();
StoragePluginRegistry storageRegistry = new StoragePluginRegistryImpl(bitContext);
// Create a few Fragment Contexts
BitControl.PlanFragment.Builder pfBuilder1 = BitControl.PlanFragment.newBuilder();
pfBuilder1.setMemInitial(1500000);
BitControl.PlanFragment pf1 = pfBuilder1.build();
BitControl.PlanFragment.Builder pfBuilder2 = BitControl.PlanFragment.newBuilder();
pfBuilder2.setMemInitial(500000);
BitControl.PlanFragment pf2 = pfBuilder1.build();
FragmentContextImpl fragmentContext1 = new FragmentContextImpl(bitContext, pf1, null, functionRegistry);
FragmentContextImpl fragmentContext2 = new FragmentContextImpl(bitContext, pf2, null, functionRegistry);
// Get a few physical operators. Easiest way is to read a physical plan.
PhysicalPlanReader planReader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(bitContext, storageRegistry);
PhysicalPlan plan = planReader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile(planFile), Charsets.UTF_8));
List<PhysicalOperator> physicalOperators = plan.getSortedOperators();
Iterator<PhysicalOperator> physicalOperatorIterator = physicalOperators.iterator();
PhysicalOperator physicalOperator1 = physicalOperatorIterator.next();
PhysicalOperator physicalOperator2 = physicalOperatorIterator.next();
PhysicalOperator physicalOperator3 = physicalOperatorIterator.next();
PhysicalOperator physicalOperator4 = physicalOperatorIterator.next();
PhysicalOperator physicalOperator5 = physicalOperatorIterator.next();
PhysicalOperator physicalOperator6 = physicalOperatorIterator.next();
// Create some bogus Operator profile defs and stats to create operator contexts
OpProfileDef def;
OperatorStats stats;
// Use some bogus operator type to create a new operator context.
def = new OpProfileDef(physicalOperator1.getOperatorId(), UserBitShared.CoreOperatorType.MOCK_SUB_SCAN_VALUE, OperatorUtilities.getChildCount(physicalOperator1));
stats = fragmentContext1.getStats().newOperatorStats(def, fragmentContext1.getAllocator());
// Add a couple of Operator Contexts
// Initial allocation = 1000000 bytes for all operators
OperatorContext oContext11 = fragmentContext1.newOperatorContext(physicalOperator1);
DrillBuf b11 = oContext11.getAllocator().buffer(1000000);
OperatorContext oContext12 = fragmentContext1.newOperatorContext(physicalOperator2, stats);
DrillBuf b12 = oContext12.getAllocator().buffer(500000);
OperatorContext oContext21 = fragmentContext1.newOperatorContext(physicalOperator3);
def = new OpProfileDef(physicalOperator4.getOperatorId(), UserBitShared.CoreOperatorType.TEXT_WRITER_VALUE, OperatorUtilities.getChildCount(physicalOperator4));
stats = fragmentContext2.getStats().newOperatorStats(def, fragmentContext2.getAllocator());
OperatorContext oContext22 = fragmentContext2.newOperatorContext(physicalOperator4, stats);
DrillBuf b22 = oContext22.getAllocator().buffer(2000000);
// New Fragment begins
BitControl.PlanFragment.Builder pfBuilder3 = BitControl.PlanFragment.newBuilder();
pfBuilder3.setMemInitial(1000000);
BitControl.PlanFragment pf3 = pfBuilder3.build();
FragmentContextImpl fragmentContext3 = new FragmentContextImpl(bitContext, pf3, null, functionRegistry);
// New fragment starts an operator that allocates an amount within the limit
def = new OpProfileDef(physicalOperator5.getOperatorId(), UserBitShared.CoreOperatorType.UNION_VALUE, OperatorUtilities.getChildCount(physicalOperator5));
stats = fragmentContext3.getStats().newOperatorStats(def, fragmentContext3.getAllocator());
OperatorContext oContext31 = fragmentContext3.newOperatorContext(physicalOperator5, stats);
DrillBuf b31a = oContext31.getAllocator().buffer(200000);
// Previously running operator completes
b22.release();
((AutoCloseable) oContext22).close();
// Fragment 3 asks for more and fails
boolean outOfMem = false;
try {
oContext31.getAllocator().buffer(44000000);
fail("Fragment 3 should fail to allocate buffer");
} catch (OutOfMemoryException e) {
// Expected.
outOfMem = true;
}
assertTrue(outOfMem);
// Operator is Exempt from Fragment limits. Fragment 3 asks for more and succeeds
OperatorContext oContext32 = fragmentContext3.newOperatorContext(physicalOperator6);
try {
DrillBuf b32 = oContext32.getAllocator().buffer(4400000);
b32.release();
} catch (OutOfMemoryException e) {
fail("Fragment 3 failed to allocate buffer");
} finally {
closeOp(oContext32);
}
b11.release();
closeOp(oContext11);
b12.release();
closeOp(oContext12);
closeOp(oContext21);
b31a.release();
closeOp(oContext31);
fragmentContext1.close();
fragmentContext2.close();
fragmentContext3.close();
}
}
use of org.apache.drill.exec.ops.FragmentContextImpl in project drill by axbaretto.
the class TestCastFunctions method testCastVarChar.
@Test
public // cast to varchar(length)
void testCastVarChar() throws Throwable {
final DrillbitContext bitContext = mockDrillbitContext();
final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/functions/cast/testCastVarChar.json"), Charsets.UTF_8));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
while (exec.next()) {
final VarCharVector c0 = exec.getValueVectorById(new SchemaPath("int_lit_cast", ExpressionPosition.UNKNOWN), VarCharVector.class);
final VarCharVector.Accessor a0 = c0.getAccessor();
int count = 0;
for (int i = 0; i < c0.getAccessor().getValueCount(); i++) {
final VarCharHolder holder0 = new VarCharHolder();
a0.get(i, holder0);
assertEquals("123", StringFunctionHelpers.toStringFromUTF8(holder0.start, holder0.end, holder0.buffer));
++count;
}
assertEquals(5, count);
}
exec.close();
context.close();
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
use of org.apache.drill.exec.ops.FragmentContextImpl in project drill by axbaretto.
the class TestCastFunctions method testCastFloat8.
@Test
public // cast to float8
void testCastFloat8() throws Throwable {
final DrillbitContext bitContext = mockDrillbitContext();
final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/functions/cast/testCastFloat8.json"), Charsets.UTF_8));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
while (exec.next()) {
final Float8Vector c0 = exec.getValueVectorById(new SchemaPath("varchar_cast2", ExpressionPosition.UNKNOWN), Float8Vector.class);
final Float8Vector.Accessor a0 = c0.getAccessor();
int count = 0;
for (int i = 0; i < c0.getAccessor().getValueCount(); i++) {
final Float8Holder holder0 = new Float8Holder();
a0.get(i, holder0);
assertEquals(12.56, holder0.value, 0.001);
++count;
}
assertEquals(5, count);
}
exec.close();
context.close();
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
use of org.apache.drill.exec.ops.FragmentContextImpl in project drill by axbaretto.
the class TestCastFunctions method testCastVarBinary.
@Test
public // cast to varbinary(length)
void testCastVarBinary() throws Throwable {
final DrillbitContext bitContext = mockDrillbitContext();
final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(DrillFileUtils.getResourceAsFile("/functions/cast/testCastVarBinary.json"), Charsets.UTF_8));
final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(CONFIG);
final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
while (exec.next()) {
final VarBinaryVector c0 = exec.getValueVectorById(new SchemaPath("int_lit_cast", ExpressionPosition.UNKNOWN), VarBinaryVector.class);
final VarBinaryVector.Accessor a0 = c0.getAccessor();
int count = 0;
for (int i = 0; i < c0.getAccessor().getValueCount(); i++) {
final VarBinaryHolder holder0 = new VarBinaryHolder();
a0.get(i, holder0);
assertEquals("123", StringFunctionHelpers.toStringFromUTF8(holder0.start, holder0.end, holder0.buffer));
++count;
}
assertEquals(5, count);
}
exec.close();
context.close();
if (context.getExecutorState().getFailureCause() != null) {
throw context.getExecutorState().getFailureCause();
}
assertTrue(!context.getExecutorState().isFailed());
}
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