Examples with ListConnectors io.confluent.ksql.parser.tree.ListConnectors used on opensource projects

Example 1 with ListConnectors

use of io.confluent.ksql.parser.tree.ListConnectors 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 ListConnectors

use of io.confluent.ksql.parser.tree.ListConnectors in project ksql by confluentinc.

the class ListConnectorsExecutorTest method shouldLabelConnectorsWithNoRunningTasksAsWarning.

@Test
public void shouldLabelConnectorsWithNoRunningTasksAsWarning() {
    // Given:
    when(connectClient.status("connector")).thenReturn(ConnectResponse.success(STATUS_WARNING, HttpStatus.SC_OK));
    when(connectClient.connectors()).thenReturn(ConnectResponse.success(ImmutableList.of("connector"), HttpStatus.SC_OK));
    final KsqlConfig ksqlConfig = new KsqlConfig(ImmutableMap.of());
    final ConfiguredStatement<ListConnectors> statement = ConfiguredStatement.of(PreparedStatement.of("", new ListConnectors(Optional.empty(), Scope.ALL)), SessionConfig.of(ksqlConfig, ImmutableMap.of()));
    // When:
    final Optional<KsqlEntity> entity = EXECUTOR.execute(statement, mock(SessionProperties.class), engine, serviceContext).getEntity();
    // Then:
    assertThat("expected response!", entity.isPresent());
    final ConnectorList connectorList = (ConnectorList) entity.get();
    assertThat(connectorList, is(new ConnectorList("", ImmutableList.of(), ImmutableList.of(new SimpleConnectorInfo("connector", ConnectorType.SOURCE, CONNECTOR_CLASS, "WARNING (0/2 tasks RUNNING)")))));
}

Example 3 with ListConnectors

use of io.confluent.ksql.parser.tree.ListConnectors in project ksql by confluentinc.

the class ListConnectorsExecutorTest method shouldFilterNonMatchingConnectors.

@Test
public void shouldFilterNonMatchingConnectors() {
    // Given:
    when(connectClient.connectors()).thenReturn(ConnectResponse.success(ImmutableList.of("connector", "connector2"), HttpStatus.SC_OK));
    final ConfiguredStatement<ListConnectors> statement = ConfiguredStatement.of(PreparedStatement.of("", new ListConnectors(Optional.empty(), Scope.SINK)), SessionConfig.of(new KsqlConfig(ImmutableMap.of()), ImmutableMap.of()));
    // When:
    final Optional<KsqlEntity> entity = EXECUTOR.execute(statement, mock(SessionProperties.class), engine, serviceContext).getEntity();
    // Then:
    assertThat("expected response!", entity.isPresent());
    final ConnectorList connectorList = (ConnectorList) entity.get();
    assertThat(connectorList, is(new ConnectorList("", ImmutableList.of(), ImmutableList.of())));
}

Example 4 with ListConnectors

use of io.confluent.ksql.parser.tree.ListConnectors in project ksql by confluentinc.

the class ListConnectorsExecutorTest method shouldListValidConnector.

@Test
public void shouldListValidConnector() {
    // Given:
    when(connectClient.connectors()).thenReturn(ConnectResponse.success(ImmutableList.of("connector"), HttpStatus.SC_OK));
    final KsqlConfig ksqlConfig = new KsqlConfig(ImmutableMap.of());
    final ConfiguredStatement<ListConnectors> statement = ConfiguredStatement.of(PreparedStatement.of("", new ListConnectors(Optional.empty(), Scope.ALL)), SessionConfig.of(ksqlConfig, ImmutableMap.of()));
    // When:
    final Optional<KsqlEntity> entity = EXECUTOR.execute(statement, mock(SessionProperties.class), engine, serviceContext).getEntity();
    // Then:
    assertThat("expected response!", entity.isPresent());
    final ConnectorList connectorList = (ConnectorList) entity.get();
    assertThat(connectorList, is(new ConnectorList("", ImmutableList.of(), ImmutableList.of(new SimpleConnectorInfo("connector", ConnectorType.SOURCE, CONNECTOR_CLASS, "RUNNING (1/2 tasks RUNNING)")))));
}

Example 5 with ListConnectors

use of io.confluent.ksql.parser.tree.ListConnectors in project ksql by confluentinc.

the class ListConnectorsExecutorTest method shouldListInvalidConnectorWithNoInfo.

@Test
public void shouldListInvalidConnectorWithNoInfo() {
    // Given:
    when(connectClient.connectors()).thenReturn(ConnectResponse.success(ImmutableList.of("connector2"), HttpStatus.SC_OK));
    final ConfiguredStatement<ListConnectors> statement = ConfiguredStatement.of(PreparedStatement.of("", new ListConnectors(Optional.empty(), Scope.ALL)), SessionConfig.of(new KsqlConfig(ImmutableMap.of()), ImmutableMap.of()));
    // When:
    final Optional<KsqlEntity> entity = EXECUTOR.execute(statement, mock(SessionProperties.class), engine, serviceContext).getEntity();
    // Then:
    assertThat("expected response!", entity.isPresent());
    final ConnectorList connectorList = (ConnectorList) entity.get();
    assertThat(connectorList, is(new ConnectorList("", ImmutableList.of(new KsqlWarning("Could not describe connector connector2: DANGER WILL ROBINSON.")), ImmutableList.of(new SimpleConnectorInfo("connector2", ConnectorType.UNKNOWN, null, null)))));
}