Examples with QueryCompletedEvent io.prestosql.spi.eventlistener.QueryCompletedEvent used on opensource projects

Example 1 with QueryCompletedEvent

use of io.prestosql.spi.eventlistener.QueryCompletedEvent in project hetu-core by openlookeng.

the class TestEventListener method testPrepareAndExecute.

@Test
public void testPrepareAndExecute() throws Exception {
    String selectQuery = "SELECT count(*) FROM lineitem WHERE shipmode = ?";
    String prepareQuery = "PREPARE stmt FROM " + selectQuery;
    // QueryCreated: 1, QueryCompleted: 1, Splits: 0
    runQueryAndWaitForEvents(prepareQuery, 2);
    QueryCreatedEvent queryCreatedEvent = getOnlyElement(generatedEvents.getQueryCreatedEvents());
    assertEquals(queryCreatedEvent.getContext().getServerVersion(), "testversion");
    assertEquals(queryCreatedEvent.getContext().getServerAddress(), "127.0.0.1");
    assertEquals(queryCreatedEvent.getContext().getEnvironment(), "testing");
    assertEquals(queryCreatedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(queryCreatedEvent.getMetadata().getQuery(), prepareQuery);
    assertFalse(queryCreatedEvent.getMetadata().getPreparedQuery().isPresent());
    QueryCompletedEvent queryCompletedEvent = getOnlyElement(generatedEvents.getQueryCompletedEvents());
    assertTrue(queryCompletedEvent.getContext().getResourceGroupId().isPresent());
    assertEquals(queryCompletedEvent.getContext().getResourceGroupId().get(), createResourceGroupId("global", "user-user"));
    assertEquals(queryCompletedEvent.getIoMetadata().getOutput(), Optional.empty());
    // Prepare has no inputs
    assertEquals(queryCompletedEvent.getIoMetadata().getInputs().size(), 0);
    assertEquals(queryCompletedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(queryCreatedEvent.getMetadata().getQueryId(), queryCompletedEvent.getMetadata().getQueryId());
    assertFalse(queryCompletedEvent.getMetadata().getPreparedQuery().isPresent());
    // Prepare has no splits
    assertEquals(queryCompletedEvent.getStatistics().getCompletedSplits(), 0);
    // Add prepared statement to a new session to eliminate any impact on other tests in this suite.
    Session sessionWithPrepare = Session.builder(session).addPreparedStatement("stmt", selectQuery).build();
    // We expect the following events
    // QueryCreated: 1, QueryCompleted: 1, Splits: SPLITS_PER_NODE (leaf splits) + LocalExchange[SINGLE] split + Aggregation/Output split
    int expectedEvents = 1 + 1 + SPLITS_PER_NODE + 1 + 1;
    runQueryAndWaitForEvents("EXECUTE stmt USING 'SHIP'", expectedEvents, sessionWithPrepare);
    queryCreatedEvent = getOnlyElement(generatedEvents.getQueryCreatedEvents());
    assertEquals(queryCreatedEvent.getContext().getServerVersion(), "testversion");
    assertEquals(queryCreatedEvent.getContext().getServerAddress(), "127.0.0.1");
    assertEquals(queryCreatedEvent.getContext().getEnvironment(), "testing");
    assertEquals(queryCreatedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(queryCreatedEvent.getMetadata().getQuery(), "EXECUTE stmt USING 'SHIP'");
    assertTrue(queryCreatedEvent.getMetadata().getPreparedQuery().isPresent());
    assertEquals(queryCreatedEvent.getMetadata().getPreparedQuery().get(), selectQuery);
    queryCompletedEvent = getOnlyElement(generatedEvents.getQueryCompletedEvents());
    assertTrue(queryCompletedEvent.getContext().getResourceGroupId().isPresent());
    assertEquals(queryCompletedEvent.getContext().getResourceGroupId().get(), createResourceGroupId("global", "user-user"));
    assertEquals(queryCompletedEvent.getIoMetadata().getOutput(), Optional.empty());
    assertEquals(queryCompletedEvent.getIoMetadata().getInputs().size(), 1);
    assertEquals(queryCompletedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(getOnlyElement(queryCompletedEvent.getIoMetadata().getInputs()).getCatalogName(), "tpch");
    assertEquals(queryCreatedEvent.getMetadata().getQueryId(), queryCompletedEvent.getMetadata().getQueryId());
    assertTrue(queryCompletedEvent.getMetadata().getPreparedQuery().isPresent());
    assertEquals(queryCompletedEvent.getMetadata().getPreparedQuery().get(), selectQuery);
    assertEquals(queryCompletedEvent.getStatistics().getCompletedSplits(), SPLITS_PER_NODE + 2);
}

Example 2 with QueryCompletedEvent

use of io.prestosql.spi.eventlistener.QueryCompletedEvent in project hetu-core by openlookeng.

the class QueryMonitor method queryImmediateFailureEvent.

public void queryImmediateFailureEvent(BasicQueryInfo queryInfo, ExecutionFailureInfo failure) {
    eventListenerManager.queryCompleted(new QueryCompletedEvent(new QueryMetadata(queryInfo.getQueryId().toString(), queryInfo.getSession().getTransactionId().map(TransactionId::toString), queryInfo.getQuery(), queryInfo.getPreparedQuery(), queryInfo.getState().toString(), queryInfo.getSelf(), Optional.empty(), Optional.empty()), new QueryStatistics(ofMillis(0), ofMillis(0), ofMillis(queryInfo.getQueryStats().getQueuedTime().toMillis()), Optional.empty(), Optional.empty(), Optional.empty(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ImmutableList.of(), 0, true, ImmutableList.of(), ImmutableList.of(), Optional.empty()), createQueryContext(queryInfo.getSession(), queryInfo.getResourceGroupId()), new QueryIOMetadata(ImmutableList.of(), Optional.empty()), createQueryFailureInfo(failure, Optional.empty()), ImmutableList.of(), ofEpochMilli(queryInfo.getQueryStats().getCreateTime().getMillis()), ofEpochMilli(queryInfo.getQueryStats().getEndTime().getMillis()), ofEpochMilli(queryInfo.getQueryStats().getEndTime().getMillis())));
    logQueryTimeline(queryInfo);
}

Example 3 with QueryCompletedEvent

use of io.prestosql.spi.eventlistener.QueryCompletedEvent in project hetu-core by openlookeng.

the class QueryMonitor method queryCompletedEvent.

public void queryCompletedEvent(QueryInfo queryInfo) {
    QueryStats queryStats = queryInfo.getQueryStats();
    eventListenerManager.queryCompleted(new QueryCompletedEvent(createQueryMetadata(queryInfo), createQueryStatistics(queryInfo), createQueryContext(queryInfo.getSession(), queryInfo.getResourceGroupId()), getQueryIOMetadata(queryInfo), createQueryFailureInfo(queryInfo.getFailureInfo(), queryInfo.getOutputStage()), queryInfo.getWarnings(), ofEpochMilli(queryStats.getCreateTime().getMillis()), ofEpochMilli(queryStats.getExecutionStartTime().getMillis()), ofEpochMilli(queryStats.getEndTime() != null ? queryStats.getEndTime().getMillis() : 0)));
    logQueryTimeline(queryInfo);
}

Example 4 with QueryCompletedEvent

use of io.prestosql.spi.eventlistener.QueryCompletedEvent in project hetu-core by openlookeng.

the class TestEventListener method testNormalQuery.

@Test
public void testNormalQuery() throws Exception {
    // We expect the following events
    // QueryCreated: 1, QueryCompleted: 1, Splits: SPLITS_PER_NODE (leaf splits) + LocalExchange[SINGLE] split + Aggregation/Output split
    int expectedEvents = 1 + 1 + SPLITS_PER_NODE + 1 + 1;
    runQueryAndWaitForEvents("SELECT sum(linenumber) FROM lineitem", expectedEvents);
    QueryCreatedEvent queryCreatedEvent = getOnlyElement(generatedEvents.getQueryCreatedEvents());
    assertEquals(queryCreatedEvent.getContext().getServerVersion(), "testversion");
    assertEquals(queryCreatedEvent.getContext().getServerAddress(), "127.0.0.1");
    assertEquals(queryCreatedEvent.getContext().getEnvironment(), "testing");
    assertEquals(queryCreatedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(queryCreatedEvent.getMetadata().getQuery(), "SELECT sum(linenumber) FROM lineitem");
    assertFalse(queryCreatedEvent.getMetadata().getPreparedQuery().isPresent());
    QueryCompletedEvent queryCompletedEvent = getOnlyElement(generatedEvents.getQueryCompletedEvents());
    assertTrue(queryCompletedEvent.getContext().getResourceGroupId().isPresent());
    assertEquals(queryCompletedEvent.getContext().getResourceGroupId().get(), createResourceGroupId("global", "user-user"));
    assertEquals(queryCompletedEvent.getIoMetadata().getOutput(), Optional.empty());
    assertEquals(queryCompletedEvent.getIoMetadata().getInputs().size(), 1);
    assertEquals(queryCompletedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(getOnlyElement(queryCompletedEvent.getIoMetadata().getInputs()).getCatalogName(), "tpch");
    assertEquals(queryCreatedEvent.getMetadata().getQueryId(), queryCompletedEvent.getMetadata().getQueryId());
    assertFalse(queryCompletedEvent.getMetadata().getPreparedQuery().isPresent());
    assertEquals(queryCompletedEvent.getStatistics().getCompletedSplits(), SPLITS_PER_NODE + 2);
    List<SplitCompletedEvent> splitCompletedEvents = generatedEvents.getSplitCompletedEvents();
    // leaf splits + aggregation split
    assertEquals(splitCompletedEvents.size(), SPLITS_PER_NODE + 2);
    // All splits must have the same query ID
    Set<String> actual = splitCompletedEvents.stream().map(SplitCompletedEvent::getQueryId).collect(toSet());
    assertEquals(actual, ImmutableSet.of(queryCompletedEvent.getMetadata().getQueryId()));
    // Sum of row count processed by all leaf stages is equal to the number of rows in the table
    long actualCompletedPositions = splitCompletedEvents.stream().filter(// filter out the root stage
    e -> !e.getStageId().endsWith(".0")).mapToLong(e -> e.getStatistics().getCompletedPositions()).sum();
    MaterializedResult result = runQueryAndWaitForEvents("SELECT count(*) FROM lineitem", expectedEvents);
    long expectedCompletedPositions = (long) result.getMaterializedRows().get(0).getField(0);
    assertEquals(actualCompletedPositions, expectedCompletedPositions);
    assertEquals(queryCompletedEvent.getStatistics().getTotalRows(), expectedCompletedPositions);
}

Example 5 with QueryCompletedEvent

use of io.prestosql.spi.eventlistener.QueryCompletedEvent in project hetu-core by openlookeng.

the class TestEventListener method testConstantQuery.

@Test
public void testConstantQuery() throws Exception {
    // QueryCreated: 1, QueryCompleted: 1, Splits: 1
    runQueryAndWaitForEvents("SELECT 1", 3);
    QueryCreatedEvent queryCreatedEvent = getOnlyElement(generatedEvents.getQueryCreatedEvents());
    assertEquals(queryCreatedEvent.getContext().getServerVersion(), "testversion");
    assertEquals(queryCreatedEvent.getContext().getServerAddress(), "127.0.0.1");
    assertEquals(queryCreatedEvent.getContext().getEnvironment(), "testing");
    assertEquals(queryCreatedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(queryCreatedEvent.getMetadata().getQuery(), "SELECT 1");
    assertFalse(queryCreatedEvent.getMetadata().getPreparedQuery().isPresent());
    QueryCompletedEvent queryCompletedEvent = getOnlyElement(generatedEvents.getQueryCompletedEvents());
    assertTrue(queryCompletedEvent.getContext().getResourceGroupId().isPresent());
    assertEquals(queryCompletedEvent.getContext().getResourceGroupId().get(), createResourceGroupId("global", "user-user"));
    assertEquals(queryCompletedEvent.getStatistics().getTotalRows(), 0L);
    assertEquals(queryCompletedEvent.getContext().getClientInfo().get(), "{\"clientVersion\":\"testVersion\"}");
    assertEquals(queryCreatedEvent.getMetadata().getQueryId(), queryCompletedEvent.getMetadata().getQueryId());
    assertFalse(queryCompletedEvent.getMetadata().getPreparedQuery().isPresent());
    List<SplitCompletedEvent> splitCompletedEvents = generatedEvents.getSplitCompletedEvents();
    assertEquals(splitCompletedEvents.get(0).getQueryId(), queryCompletedEvent.getMetadata().getQueryId());
    assertEquals(splitCompletedEvents.get(0).getStatistics().getCompletedPositions(), 1);
}