Examples with SessionProperties io.confluent.ksql.rest.SessionProperties used on opensource projects

Example 1 with SessionProperties

use of io.confluent.ksql.rest.SessionProperties in project ksql by confluentinc.

the class ListConnectorsExecutor method execute.

@SuppressWarnings("OptionalGetWithoutIsPresent")
public StatementExecutorResponse execute(final ConfiguredStatement<ListConnectors> configuredStatement, final SessionProperties sessionProperties, final KsqlExecutionContext ksqlExecutionContext, final ServiceContext serviceContext) {
    final ConnectClient connectClient = serviceContext.getConnectClient();
    final ConnectResponse<List<String>> connectors = serviceContext.getConnectClient().connectors();
    if (connectors.error().isPresent()) {
        return StatementExecutorResponse.handled(connectErrorHandler.handle(configuredStatement, connectors));
    }
    final List<SimpleConnectorInfo> infos = new ArrayList<>();
    final List<KsqlWarning> warnings = new ArrayList<>();
    final Scope scope = configuredStatement.getStatement().getScope();
    for (final String name : connectors.datum().get()) {
        final ConnectResponse<ConnectorInfo> response = connectClient.describe(name);
        if (response.datum().filter(i -> inScope(i.type(), scope)).isPresent()) {
            final ConnectResponse<ConnectorStateInfo> status = connectClient.status(name);
            infos.add(fromConnectorInfoResponse(name, response, status));
        } else if (response.error().isPresent()) {
            if (scope == Scope.ALL) {
                infos.add(new SimpleConnectorInfo(name, ConnectorType.UNKNOWN, null, null));
            }
            warnings.add(new KsqlWarning(String.format("Could not describe connector %s: %s", name, response.error().get())));
        }
    }
    return StatementExecutorResponse.handled(Optional.of(new ConnectorList(configuredStatement.getStatementText(), warnings, infos)));
}

Example 2 with SessionProperties

use of io.confluent.ksql.rest.SessionProperties in project ksql by confluentinc.

the class ListTopicsExecutor method execute.

public static StatementExecutorResponse execute(final ConfiguredStatement<ListTopics> statement, final SessionProperties sessionProperties, final KsqlExecutionContext executionContext, final ServiceContext serviceContext) {
    final KafkaTopicClient client = serviceContext.getTopicClient();
    final Map<String, TopicDescription> topicDescriptions = listTopics(client, statement);
    if (statement.getStatement().getShowExtended()) {
        final KafkaConsumerGroupClient consumerGroupClient = new KafkaConsumerGroupClientImpl(serviceContext::getAdminClient);
        final Map<String, List<Integer>> topicConsumersAndGroupCount = getTopicConsumerAndGroupCounts(consumerGroupClient);
        final List<KafkaTopicInfoExtended> topicInfoExtendedList = topicDescriptions.values().stream().map(desc -> topicDescriptionToTopicInfoExtended(desc, topicConsumersAndGroupCount)).collect(Collectors.toList());
        return StatementExecutorResponse.handled(Optional.of(new KafkaTopicsListExtended(statement.getStatementText(), topicInfoExtendedList)));
    } else {
        final List<KafkaTopicInfo> topicInfoList = topicDescriptions.values().stream().map(ListTopicsExecutor::topicDescriptionToTopicInfo).collect(Collectors.toList());
        return StatementExecutorResponse.handled(Optional.of(new KafkaTopicsList(statement.getStatementText(), topicInfoList)));
    }
}

Example 3 with SessionProperties

use of io.confluent.ksql.rest.SessionProperties in project ksql by confluentinc.

the class DescribeConnectorExecutor method execute.

@SuppressWarnings("OptionalGetWithoutIsPresent")
public StatementExecutorResponse execute(final ConfiguredStatement<DescribeConnector> configuredStatement, final SessionProperties sessionProperties, final KsqlExecutionContext ksqlExecutionContext, final ServiceContext serviceContext) {
    final String connectorName = configuredStatement.getStatement().getConnectorName();
    final ConnectResponse<ConnectorStateInfo> statusResponse = serviceContext.getConnectClient().status(connectorName);
    if (statusResponse.error().isPresent()) {
        return StatementExecutorResponse.handled(connectErrorHandler.handle(configuredStatement, statusResponse));
    }
    final ConnectResponse<ConnectorInfo> infoResponse = serviceContext.getConnectClient().describe(connectorName);
    if (infoResponse.error().isPresent()) {
        return StatementExecutorResponse.handled(connectErrorHandler.handle(configuredStatement, infoResponse));
    }
    final ConnectorStateInfo status = statusResponse.datum().get();
    final ConnectorInfo info = infoResponse.datum().get();
    final Optional<Connector> connector = connectorFactory.apply(info);
    final List<KsqlWarning> warnings;
    final List<String> topics;
    if (connector.isPresent()) {
        // Small optimization. If a connector's info is not found in the response, don't query for
        // active topics with the given connectorName
        final ConnectResponse<Map<String, Map<String, List<String>>>> topicsResponse = serviceContext.getConnectClient().topics(connectorName);
        // server logs.
        if (topicsResponse.error().isPresent() && topicsResponse.httpCode() == HttpStatus.SC_NOT_FOUND) {
            topics = ImmutableList.of();
            warnings = ImmutableList.of();
            LOG.warn("Could not list related topics due to error: " + topicsResponse.error().get());
        } else if (topicsResponse.error().isPresent()) {
            topics = ImmutableList.of();
            warnings = ImmutableList.of(new KsqlWarning("Could not list related topics due to error: " + topicsResponse.error().get()));
        } else {
            topics = topicsResponse.datum().get().get(connectorName).getOrDefault(TOPICS_KEY, ImmutableList.of());
            warnings = ImmutableList.of();
        }
    } else {
        topics = ImmutableList.of();
        warnings = ImmutableList.of();
    }
    final List<SourceDescription> sources;
    if (connector.isPresent()) {
        sources = ksqlExecutionContext.getMetaStore().getAllDataSources().values().stream().filter(source -> topics.contains(source.getKafkaTopicName())).map(source -> SourceDescriptionFactory.create(source, false, ImmutableList.of(), ImmutableList.of(), Optional.empty(), ImmutableList.of(), ImmutableList.of(), ksqlExecutionContext.metricCollectors())).collect(Collectors.toList());
    } else {
        sources = ImmutableList.of();
    }
    final ConnectorDescription description = new ConnectorDescription(configuredStatement.getStatementText(), info.config().get(ConnectorConfig.CONNECTOR_CLASS_CONFIG), status, sources, topics, warnings);
    return StatementExecutorResponse.handled(Optional.of(description));
}

Example 4 with SessionProperties

use of io.confluent.ksql.rest.SessionProperties in project ksql by confluentinc.

the class ListFunctionsExecutor method execute.

public static StatementExecutorResponse execute(final ConfiguredStatement<ListFunctions> statement, final SessionProperties sessionProperties, final KsqlExecutionContext executionContext, final ServiceContext serviceContext) {
    final FunctionRegistry functionRegistry = executionContext.getMetaStore();
    final List<SimpleFunctionInfo> all = functionRegistry.listFunctions().stream().map(factory -> new SimpleFunctionInfo(factory.getName().toUpperCase(), FunctionType.SCALAR, factory.getMetadata().getCategory())).collect(Collectors.toList());
    functionRegistry.listTableFunctions().stream().map(factory -> new SimpleFunctionInfo(factory.getName().toUpperCase(), FunctionType.TABLE, factory.getMetadata().getCategory())).forEach(all::add);
    functionRegistry.listAggregateFunctions().stream().map(factory -> new SimpleFunctionInfo(factory.getName().toUpperCase(), FunctionType.AGGREGATE, factory.getMetadata().getCategory())).forEach(all::add);
    return StatementExecutorResponse.handled(Optional.of(new FunctionNameList(statement.getStatementText(), all)));
}

Example 5 with SessionProperties

use of io.confluent.ksql.rest.SessionProperties in project ksql by confluentinc.

the class PropertyExecutorTest method shouldSetProperty.

@Test
public void shouldSetProperty() {
    // Given:
    final SessionProperties sessionProperties = new SessionProperties(new HashMap<>(), mock(KsqlHostInfo.class), mock(URL.class), false);
    final Map<String, Object> properties = sessionProperties.getMutableScopedProperties();
    // When:
    CUSTOM_EXECUTORS.setProperty().execute((ConfiguredStatement<SetProperty>) engine.configure("SET '" + ConsumerConfig.AUTO_OFFSET_RESET_CONFIG + "' = 'none';"), sessionProperties, engine.getEngine(), engine.getServiceContext());
    // Then:
    assertThat(properties, hasEntry(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "none"));
}