Examples with KsqlEngine io.confluent.ksql.engine.KsqlEngine used on opensource projects

Example 16 with KsqlEngine

use of io.confluent.ksql.engine.KsqlEngine in project ksql by confluentinc.

the class ListQueriesExecutorTest method shouldNotMergeDifferentQueryDescriptions.

@Test
public void shouldNotMergeDifferentQueryDescriptions() {
    // Given
    when(sessionProperties.getInternalRequest()).thenReturn(false);
    final ConfiguredStatement<ListQueries> showQueries = (ConfiguredStatement<ListQueries>) engine.configure("SHOW QUERIES EXTENDED;");
    final PersistentQueryMetadata localMetadata = givenPersistentQuery("id", RUNNING_QUERY_STATE);
    final PersistentQueryMetadata remoteMetadata = givenPersistentQuery("different id", ERROR_QUERY_STATE);
    final KsqlEngine engine = mock(KsqlEngine.class);
    when(engine.getAllLiveQueries()).thenReturn(ImmutableList.of(localMetadata));
    when(engine.getPersistentQueries()).thenReturn(ImmutableList.of(localMetadata));
    final Map<KsqlHostInfoEntity, KsqlQueryStatus> remoteMap = Collections.singletonMap(REMOTE_KSQL_HOST_INFO_ENTITY, KsqlQueryStatus.RUNNING);
    final List<QueryDescription> remoteQueryDescriptions = Collections.singletonList(QueryDescriptionFactory.forQueryMetadata(remoteMetadata, remoteMap));
    when(remoteQueryDescriptionList.getQueryDescriptions()).thenReturn(remoteQueryDescriptions);
    when(ksqlEntityList.get(anyInt())).thenReturn(remoteQueryDescriptionList);
    when(response.getResponse()).thenReturn(ksqlEntityList);
    // When
    final QueryDescriptionList queries = (QueryDescriptionList) CUSTOM_EXECUTORS.listQueries().execute(showQueries, sessionProperties, engine, serviceContext).getEntity().orElseThrow(IllegalStateException::new);
    // Then
    assertThat(queries.getQueryDescriptions(), containsInAnyOrder(QueryDescriptionFactory.forQueryMetadata(localMetadata, LOCAL_KSQL_HOST_INFO_MAP), QueryDescriptionFactory.forQueryMetadata(remoteMetadata, remoteMap)));
}

Example 17 with KsqlEngine

use of io.confluent.ksql.engine.KsqlEngine in project ksql by confluentinc.

the class ListQueriesExecutorTest method shouldNotMergeDifferentRunningQueries.

@Test
public void shouldNotMergeDifferentRunningQueries() {
    // Given
    when(sessionProperties.getInternalRequest()).thenReturn(false);
    final ConfiguredStatement<ListQueries> showQueries = (ConfiguredStatement<ListQueries>) engine.configure("SHOW QUERIES;");
    final PersistentQueryMetadata localMetadata = givenPersistentQuery("id", RUNNING_QUERY_STATE);
    final PersistentQueryMetadata remoteMetadata = givenPersistentQuery("different Id", RUNNING_QUERY_STATE);
    final KsqlEngine engine = mock(KsqlEngine.class);
    when(engine.getAllLiveQueries()).thenReturn(ImmutableList.of(localMetadata));
    when(engine.getPersistentQueries()).thenReturn(ImmutableList.of(localMetadata));
    final List<RunningQuery> remoteRunningQueries = Collections.singletonList(persistentQueryMetadataToRunningQuery(remoteMetadata, QueryStatusCount.fromStreamsStateCounts(Collections.singletonMap(RUNNING_QUERY_STATE, 1))));
    when(remoteQueries.getQueries()).thenReturn(remoteRunningQueries);
    when(ksqlEntityList.get(anyInt())).thenReturn(remoteQueries);
    when(response.getResponse()).thenReturn(ksqlEntityList);
    queryStatusCount.updateStatusCount(RUNNING_QUERY_STATE, 1);
    // When
    final Queries queries = (Queries) CUSTOM_EXECUTORS.listQueries().execute(showQueries, sessionProperties, engine, serviceContext).getEntity().orElseThrow(IllegalStateException::new);
    // Then
    assertThat(queries.getQueries(), containsInAnyOrder(persistentQueryMetadataToRunningQuery(localMetadata, queryStatusCount), persistentQueryMetadataToRunningQuery(remoteMetadata, queryStatusCount)));
}

Example 18 with KsqlEngine

use of io.confluent.ksql.engine.KsqlEngine in project ksql by confluentinc.

the class ListQueriesExecutorTest method shouldScatterGatherAndMergeShowQueriesExtended.

@Test
public void shouldScatterGatherAndMergeShowQueriesExtended() {
    // Given
    when(sessionProperties.getInternalRequest()).thenReturn(false);
    final ConfiguredStatement<ListQueries> showQueries = (ConfiguredStatement<ListQueries>) engine.configure("SHOW QUERIES EXTENDED;");
    final StreamsTaskMetadata localTaskMetadata = mock(StreamsTaskMetadata.class);
    final StreamsTaskMetadata remoteTaskMetadata = mock(StreamsTaskMetadata.class);
    final PersistentQueryMetadata localMetadata = givenPersistentQuery("id", RUNNING_QUERY_STATE, Collections.singleton(localTaskMetadata));
    final PersistentQueryMetadata remoteMetadata = givenPersistentQuery("id", ERROR_QUERY_STATE, Collections.singleton(remoteTaskMetadata));
    final KsqlEngine engine = mock(KsqlEngine.class);
    when(engine.getAllLiveQueries()).thenReturn(ImmutableList.of(localMetadata));
    when(engine.getPersistentQueries()).thenReturn(ImmutableList.of(localMetadata));
    final List<QueryDescription> remoteQueryDescriptions = Collections.singletonList(QueryDescriptionFactory.forQueryMetadata(remoteMetadata, Collections.singletonMap(REMOTE_KSQL_HOST_INFO_ENTITY, KsqlQueryStatus.ERROR)));
    when(remoteQueryDescriptionList.getQueryDescriptions()).thenReturn(remoteQueryDescriptions);
    when(ksqlEntityList.get(anyInt())).thenReturn(remoteQueryDescriptionList);
    when(response.getResponse()).thenReturn(ksqlEntityList);
    final Map<KsqlHostInfoEntity, KsqlQueryStatus> mergedMap = new HashMap<>();
    mergedMap.put(REMOTE_KSQL_HOST_INFO_ENTITY, KsqlQueryStatus.ERROR);
    mergedMap.put(LOCAL_KSQL_HOST_INFO_ENTITY, KsqlQueryStatus.RUNNING);
    // When
    final QueryDescriptionList queries = (QueryDescriptionList) CUSTOM_EXECUTORS.listQueries().execute(showQueries, sessionProperties, engine, serviceContext).getEntity().orElseThrow(IllegalStateException::new);
    // Then
    final QueryDescription mergedQueryDescription = QueryDescriptionFactory.forQueryMetadata(localMetadata, mergedMap);
    mergedQueryDescription.updateTaskMetadata(Collections.singleton(remoteTaskMetadata));
    assertThat(queries.getQueryDescriptions(), containsInAnyOrder(mergedQueryDescription));
}

Example 19 with KsqlEngine

use of io.confluent.ksql.engine.KsqlEngine in project ksql by confluentinc.

the class ListQueriesExecutorTest method shouldIncludeUnresponsiveIfShowQueriesFutureThrowsException.

@Test
public void shouldIncludeUnresponsiveIfShowQueriesFutureThrowsException() {
    // Given
    when(sessionProperties.getInternalRequest()).thenReturn(false);
    final ConfiguredStatement<ListQueries> showQueries = (ConfiguredStatement<ListQueries>) engine.configure("SHOW QUERIES;");
    final PersistentQueryMetadata metadata = givenPersistentQuery("id", RUNNING_QUERY_STATE);
    final KsqlEngine engine = mock(KsqlEngine.class);
    when(engine.getAllLiveQueries()).thenReturn(ImmutableList.of(metadata));
    when(engine.getPersistentQueries()).thenReturn(ImmutableList.of(metadata));
    when(ksqlClient.makeKsqlRequest(any(), any(), any())).thenThrow(new KsqlRestClientException("error"));
    when(serviceContext.getKsqlClient()).thenReturn(ksqlClient);
    queryStatusCount.updateStatusCount(RUNNING_QUERY_STATE, 1);
    queryStatusCount.updateStatusCount(KsqlQueryStatus.UNRESPONSIVE, 1);
    // When
    final Queries queries = (Queries) CUSTOM_EXECUTORS.listQueries().execute(showQueries, sessionProperties, engine, serviceContext).getEntity().orElseThrow(IllegalStateException::new);
    // Then
    assertThat(queries.getQueries(), containsInAnyOrder(persistentQueryMetadataToRunningQuery(metadata, queryStatusCount)));
}

Example 20 with KsqlEngine

use of io.confluent.ksql.engine.KsqlEngine in project ksql by confluentinc.

the class ListQueriesExecutorTest method shouldListQueriesExtended.

@Test
public void shouldListQueriesExtended() {
    // Given
    final ConfiguredStatement<ListQueries> showQueries = (ConfiguredStatement<ListQueries>) engine.configure("SHOW QUERIES EXTENDED;");
    final PersistentQueryMetadata metadata = givenPersistentQuery("id", KafkaStreams.State.CREATED);
    final KsqlEngine engine = mock(KsqlEngine.class);
    when(engine.getAllLiveQueries()).thenReturn(ImmutableList.of(metadata));
    // When
    final QueryDescriptionList queries = (QueryDescriptionList) CUSTOM_EXECUTORS.listQueries().execute(showQueries, sessionProperties, engine, this.engine.getServiceContext()).getEntity().orElseThrow(IllegalStateException::new);
    // Then
    assertThat(queries.getQueryDescriptions(), containsInAnyOrder(QueryDescriptionFactory.forQueryMetadata(metadata, LOCAL_KSQL_HOST_INFO_MAP)));
}