#questions
Title
# questions
e
Erwin
08/01/2023, 7:42 PMHi!
Anyone using pyspark + OmegaConfigLoader?
I have an issue:
I cannot even do a
kedro run,_resolve_credentialsAttributeError: 'str' object has no attribute 'items'✅ 1
Traceback:
Copy code
Setting default log level to "WARN".
To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel).
23/08/01 14:39:29 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
╭─────────────────────────────── Traceback (most recent call last) ────────────────────────────────╮
│ /Users/Erwin_Paillacan/miniconda3/envs/de/bin/kedro:8 in <module> │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/kedro/framework/cli │
│ /cli.py:211 in main │
│ │
│ 208 │ """ │
│ 209 │ _init_plugins() │
│ 210 │ cli_collection = KedroCLI(project_path=Path.cwd()) │
│ ❱ 211 │ cli_collection() │
│ 212 │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/click/core.py:1157 │
│ in __call__ │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/kedro/framework/cli │
│ /cli.py:139 in main │
│ │
│ 136 │ │ ) │
│ 137 │ │ │
│ 138 │ │ try: │
│ ❱ 139 │ │ │ super().main( │
│ 140 │ │ │ │ args=args, │
│ 141 │ │ │ │ prog_name=prog_name, │
│ 142 │ │ │ │ complete_var=complete_var, │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/click/core.py:1078 │
│ in main │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/click/core.py:1688 │
│ in invoke │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/click/core.py:1434 │
│ in invoke │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/click/core.py:783 │
│ in invoke │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/kedro/framework/cli │
│ /project.py:453 in run │
│ │
│ 450 │ with KedroSession.create( │
│ 451 │ │ env=env, conf_source=conf_source, extra_params=params │
│ 452 │ ) as session: │
│ ❱ 453 │ │ session.run( │
│ 454 │ │ │ tags=tag, │
│ 455 │ │ │ runner=runner(is_async=is_async), │
│ 456 │ │ │ node_names=node_names, │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/kedro/framework/ses │
│ sion/session.py:417 in run │
│ │
│ 414 │ │ │ "runner": getattr(runner, "__name__", str(runner)), │
│ 415 │ │ } │
│ 416 │ │ │
│ ❱ 417 │ │ catalog = context._get_catalog( # noqa: protected-access │
│ 418 │ │ │ save_version=save_version, │
│ 419 │ │ │ load_versions=load_versions, │
│ 420 │ │ ) │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/kedro/framework/con │
│ text/context.py:277 in _get_catalog │
│ │
│ 274 │ │ ) │
│ 275 │ │ conf_creds = self._get_config_credentials() │
│ 276 │ │ │
│ ❱ 277 │ │ catalog = settings.DATA_CATALOG_CLASS.from_config( │
│ 278 │ │ │ catalog=conf_catalog, │
│ 279 │ │ │ credentials=conf_creds, │
│ 280 │ │ │ load_versions=load_versions, │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/kedro/io/data_catal │
│ og.py:288 in from_config │
│ │
│ 285 │ │ layers: dict[str, set[str]] = defaultdict(set) │
│ 286 │ │ │
│ 287 │ │ for ds_name, ds_config in catalog.items(): │
│ ❱ 288 │ │ │ ds_config = _resolve_credentials( # noqa: redefined-loop-name │
│ 289 │ │ │ │ ds_config, credentials │
│ 290 │ │ │ ) │
│ 291 │ │ │ if cls._is_pattern(ds_name): │
│ │
│ /Users/Erwin_Paillacan/miniconda3/envs/de/lib/python3.10/site-packages/kedro/io/data_catal │
│ og.py:86 in _resolve_credentials │
│ │
│ 83 │ │ │ return {k: _map_value(k, v) for k, v in value.items()} │
│ 84 │ │ return value │
│ 85 │ │
│ ❱ 86 │ return {k: _map_value(k, v) for k, v in config.items()} │
│ 87 │
│ 88 │
│ 89 def _sub_nonword_chars(data_set_name: str) -> str: │
╰──────────────────────────────────────────────────────────────────────────────────────────────────╯
AttributeError: 'str' object has no attribute 'items'hooks.py
Copy code
from kedro.framework.hooks import hook_impl
from pyspark import SparkConf
from pyspark.sql import SparkSession
class SparkHooks:
@hook_impl
def after_context_created(self, context) -> None:
"""Initialises a SparkSession using the config
defined in project's conf folder.
"""
# Load the spark configuration in spark.yaml using the config loader
#breakpoint()
parameters = context.config_loader.get("spark")
# parameters = context.config_loader.get("spark*", "spark*/**")
spark_conf = SparkConf().setAll(parameters.items())
# spark_conf = SparkConf().setAll(parameters.items())
# Initialise the spark session
spark_session_conf = (
SparkSession.builder.appName(context.project_path.name)
.enableHiveSupport()
.config(conf=spark_conf)
)
_spark_session = spark_session_conf.getOrCreate()
_spark_session.sparkContext.setLogLevel("WARN")settings.py
Copy code
"""Project settings. There is no need to edit this file unless you want to change values
from the Kedro defaults. For further information, including these default values, see
<https://kedro.readthedocs.io/en/stable/kedro_project_setup/settings.html>."""
# Instantiated project hooks.
from ml_minsur_de_lingo.hooks import SparkHooks
HOOKS = (SparkHooks(),)
# Installed plugins for which to disable hook auto-registration.
# DISABLE_HOOKS_FOR_PLUGINS = ("kedro-viz",)
# Class that manages storing KedroSession data.
# from kedro.framework.session.store import BaseSessionStore
# SESSION_STORE_CLASS = BaseSessionStore
# Keyword arguments to pass to the `SESSION_STORE_CLASS` constructor.
# SESSION_STORE_ARGS = {
# "path": "./sessions"
# }
# Directory that holds configuration.
# CONF_SOURCE = "conf"
# Class that manages how configuration is loaded.
from kedro.config import OmegaConfigLoader
CONFIG_LOADER_CLASS = OmegaConfigLoader
# Keyword arguments to pass to the `CONFIG_LOADER_CLASS` constructor.
CONFIG_LOADER_ARGS = {
"config_patterns": {
"spark": ["spark*/"],
"parameters": ["parameters*", "parameters*/**", "**/parameters*"],
}
}
# Class that manages Kedro's library components.
# from kedro.framework.context import KedroContext
# CONTEXT_CLASS = KedroContext
# Class that manages the Data Catalog.
# from <http://kedro.io|kedro.io> import DataCatalog
# DATA_CATALOG_CLASS = DataCatalogupdate. Solved:
everything was due to the name of my global variable, for some reason needs to have a underscore.
Before:
catalog_globals.yml ---
env: devfilepath: /dbfs/mnt/${env}/sandbox/debugging/source/dim/Shift.parquet_env: devfilepath: /dbfs/mnt/${_env}/sandbox/debugging/source/dim/Shift.parquet👍 1