Examples with DrillbitContext org.apache.drill.exec.server.DrillbitContext used on opensource projects

Example 71 with DrillbitContext

use of org.apache.drill.exec.server.DrillbitContext in project drill by axbaretto.

the class ControlMessageHandler method handle.

@Override
public void handle(ControlConnection connection, int rpcType, ByteBuf pBody, ByteBuf dBody, ResponseSender sender) throws RpcException {
    if (RpcConstants.EXTRA_DEBUGGING) {
        logger.debug("Received bit com message of type {}", rpcType);
    }
    switch(rpcType) {
        case RpcType.REQ_CANCEL_FRAGMENT_VALUE:
            {
                final FragmentHandle handle = get(pBody, FragmentHandle.PARSER);
                cancelFragment(handle);
                sender.send(ControlRpcConfig.OK);
                break;
            }
        case RpcType.REQ_CUSTOM_VALUE:
            {
                final CustomMessage customMessage = get(pBody, CustomMessage.PARSER);
                sender.send(handlerRegistry.handle(customMessage, (DrillBuf) dBody));
                break;
            }
        case RpcType.REQ_RECEIVER_FINISHED_VALUE:
            {
                final FinishedReceiver finishedReceiver = get(pBody, FinishedReceiver.PARSER);
                receivingFragmentFinished(finishedReceiver);
                sender.send(ControlRpcConfig.OK);
                break;
            }
        case RpcType.REQ_FRAGMENT_STATUS_VALUE:
            bee.getContext().getWorkBus().statusUpdate(get(pBody, FragmentStatus.PARSER));
            // TODO: Support a type of message that has no response.
            sender.send(ControlRpcConfig.OK);
            break;
        case RpcType.REQ_QUERY_CANCEL_VALUE:
            {
                final QueryId queryId = get(pBody, QueryId.PARSER);
                if (bee.cancelForeman(queryId, null)) {
                    sender.send(ControlRpcConfig.OK);
                } else {
                    sender.send(ControlRpcConfig.FAIL);
                }
                break;
            }
        case RpcType.REQ_INITIALIZE_FRAGMENTS_VALUE:
            {
                final InitializeFragments fragments = get(pBody, InitializeFragments.PARSER);
                final DrillbitContext drillbitContext = bee.getContext();
                for (int i = 0; i < fragments.getFragmentCount(); i++) {
                    startNewFragment(fragments.getFragment(i), drillbitContext);
                }
                sender.send(ControlRpcConfig.OK);
                break;
            }
        case RpcType.REQ_QUERY_STATUS_VALUE:
            {
                final QueryId queryId = get(pBody, QueryId.PARSER);
                final Foreman foreman = bee.getForemanForQueryId(queryId);
                if (foreman == null) {
                    throw new RpcException("Query not running on node.");
                }
                final QueryProfile profile = foreman.getQueryManager().getQueryProfile();
                sender.send(new Response(RpcType.RESP_QUERY_STATUS, profile));
                break;
            }
        case RpcType.REQ_UNPAUSE_FRAGMENT_VALUE:
            {
                final FragmentHandle handle = get(pBody, FragmentHandle.PARSER);
                resumeFragment(handle);
                sender.send(ControlRpcConfig.OK);
                break;
            }
        default:
            throw new RpcException("Not yet supported.");
    }
}

Example 72 with DrillbitContext

use of org.apache.drill.exec.server.DrillbitContext in project drill by axbaretto.

the class WorkManager method start.

public void start(final DrillbitEndpoint endpoint, final Controller controller, final DataConnectionCreator data, final ClusterCoordinator coord, final PersistentStoreProvider provider, final PersistentStoreProvider profilesProvider) {
    dContext = new DrillbitContext(endpoint, bContext, coord, controller, data, workBus, provider, profilesProvider);
    statusThread.start();
    DrillMetrics.register("drill.fragments.running", new Gauge<Integer>() {

        @Override
        public Integer getValue() {
            return runningFragments.size();
        }
    });
}

Example 73 with DrillbitContext

use of org.apache.drill.exec.server.DrillbitContext in project drill by axbaretto.

the class TestSimpleLimit method testLimit.

@Test
public void testLimit() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    verifyLimitCount(bitContext, connection, "test1.json", 5);
}

Example 74 with DrillbitContext

use of org.apache.drill.exec.server.DrillbitContext 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);
}

Example 75 with DrillbitContext

use of org.apache.drill.exec.server.DrillbitContext 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());
}