Examples with Datasource com.thinkbiganalytics.metadata.rest.model.data.Datasource used on opensource projects

Example 26 with Datasource

use of com.thinkbiganalytics.metadata.rest.model.data.Datasource in project kylo by Teradata.

the class DatasourceController method getSchemaNames.

/**
 * Gets the table names from the specified data source.
 *
 * @param idStr the data source id
 * @return the list of schema names
 */
@GET
@Path("{id}/schemas")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Gets the table names from the data source.", notes = "Connects to the database specified by the data source.")
@ApiResponses({ @ApiResponse(code = 200, message = "Returns the schema names.", response = String.class, responseContainer = "List"), @ApiResponse(code = 403, message = "Access denied.", response = RestResponseStatus.class), @ApiResponse(code = 404, message = "A JDBC data source with that id does not exist.", response = RestResponseStatus.class), @ApiResponse(code = 500, message = "NiFi or the database are unavailable.", response = RestResponseStatus.class) })
public Response getSchemaNames(@PathParam("id") final String idStr) {
    // Verify user has access to data source
    final Optional<com.thinkbiganalytics.metadata.api.datasource.Datasource.ID> id = metadata.read(() -> {
        accessController.checkPermission(AccessController.SERVICES, FeedServicesAccessControl.ACCESS_DATASOURCES);
        final com.thinkbiganalytics.metadata.api.datasource.Datasource datasource = datasourceProvider.getDatasource(datasourceProvider.resolve(idStr));
        return Optional.ofNullable(datasource).map(com.thinkbiganalytics.metadata.api.datasource.Datasource::getId);
    });
    // Retrieve table names using system user
    return metadata.read(() -> {
        final List<String> tables = id.map(datasourceProvider::getDatasource).map(ds -> datasourceTransform.toDatasource(ds, DatasourceModelTransform.Level.ADMIN)).filter(JdbcDatasource.class::isInstance).map(JdbcDatasource.class::cast).map(datasource -> dbcpConnectionPoolTableInfo.getSchemaNamesForDatasource(datasource)).orElseThrow(() -> new NotFoundException("No JDBC datasource exists with the given ID: " + idStr));
        return Response.ok(tables).build();
    }, MetadataAccess.SERVICE);
}

Example 27 with Datasource

use of com.thinkbiganalytics.metadata.rest.model.data.Datasource in project kylo by Teradata.

the class IntegrationTestBase method deleteExistingDatasources.

protected void deleteExistingDatasources() {
    LOG.info("Deleting existing Datasources");
    Datasource[] datasources = getDatasources();
    for (Datasource datasource : datasources) {
        deleteDatasource(datasource.getId());
    }
    datasources = getDatasources();
    Assert.assertTrue(datasources.length == 0);
    DataSource[] jdbcDataSources = getJdbcDataSources();
    if (jdbcDataSources != null) {
        for (DataSource dataSource : jdbcDataSources) {
            deleteDataSource(dataSource.getId());
        }
    }
    jdbcDataSources = getJdbcDataSources();
    Assert.assertTrue(jdbcDataSources.length == 0);
}