How to use

CustomDataSource

in

org.rakam.analysis.datasource

public CustomDataSource getDatabase(String project, String schema) {
  try (Handle handle = dbi.open()) {
    Query<Map<String, Object>> bind = handle.createQuery("SELECT type, options FROM custom_data_source WHERE project = :project AND lower(schema_name) = :schema_name")
        .bind("project", project)
        .bind("schema_name", schema.toLowerCase(Locale.ENGLISH));
    CustomDataSource first = bind.map((index, r, ctx) ->
        new CustomDataSource(r.getString(1), schema, JsonHelper.read(r.getString(2), JDBCSchemaConfig.class))).first();
    if (first == null) {
      throw new RakamException(NOT_FOUND);
    }
    return first;
  }
}

public CustomDataSourceList listDatabases(String project) {
  try (Handle handle = dbi.open()) {
    List<CustomDataSource> customDataSources = handle.createQuery("SELECT schema_name, type, options FROM custom_data_source WHERE project = :project")
        .bind("project", project)
        .map((index, r, ctx) -> {
          JDBCSchemaConfig read = JsonHelper.read(r.getString(3), JDBCSchemaConfig.class);
          return new CustomDataSource(r.getString(2), r.getString(1), read);
        }).list();
    HashMap<String, RemoteTable> files = new HashMap<>();
    handle.createQuery("SELECT table_name, options FROM custom_file_source WHERE project = :project")
        .bind("project", project)
        .map((index, r, ctx) -> {
          files.put(r.getString(1), JsonHelper.read(r.getString(2), RemoteTable.class));
          return null;
        }).list();
    return new CustomDataSourceList(customDataSources, files);
  }
}

CustomDataSource dataSource = new CustomDataSource("POSTGRESQL", "users", source);
dataSourceType = new DataSourceType(dataSource.type, dataSource.options);

 CustomDataSource dataSource = new CustomDataSource(<your arguments here>);
HlsChunkSource chunkSource = new HlsChunkSource(dataSource, url, manifest, bandwidthMeter, null,
  HlsChunkSource.ADAPTIVE_MODE_SPLICE);
HlsSampleSource sampleSource = new HlsSampleSource(chunkSource, true, 3);