Feature/remove session store (#2219)

* remove session store

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove relateds tests

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove doc about session store

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* lint formatting

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove session store from tests

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* update docs reference

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* update test_server

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove sessions store from load_data

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove make_db_session_factory

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove session store from _load_data_helper

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove database.py entirely

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove test graphql folder

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove cy test related to ET tab

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* Revert changes for .md as it will be done separately

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* revert contributing.md

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

* remove e2e test failed from ET

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>

---------

Signed-off-by: Huong Nguyen <huong.nguyen@mckinsey.com>
Co-authored-by: Huong Nguyen <huong.nguyen@mckinsey.com>

demo-project/src/demo_project/settings.py

@@ -2,19 +2,6 @@
 # List the installed plugins for which to disable auto-registry
 # DISABLE_HOOKS_FOR_PLUGINS = ("kedro-viz",)
 
-from pathlib import Path
-
-# Define where to store data from a KedroSession. Defaults to BaseSessionStore.
-# from kedro.framework.session.store import ShelveStore
-from kedro_viz.integrations.kedro.sqlite_store import SQLiteStore
-
-SESSION_STORE_CLASS = SQLiteStore
-SESSION_STORE_ARGS = {"path": str(Path(__file__).parents[2] / "data")}
-
-# Setup for collaborative experiment tracking.
-# SESSION_STORE_ARGS = {"path": str(Path(__file__).parents[2] / "data"),
-#                       "remote_path": "s3://{path-to-session_store}" }
-
 # Define custom context class. Defaults to `KedroContext`
 # CONTEXT_CLASS = KedroContext
 

docs/source/experiment_tracking.md

@@ -357,4 +357,4 @@ Additionally, you can monitor the changes to metrics over time from the pipeline
 
 Clicking on any `MetricsDataset` node opens a side panel displaying how the metric value has changed over time:
 
-![](./images/pipeline_show_metrics.gif)
+![](./images/pipeline_show_metrics.gif)

docs/source/kedro-viz_visualisation.md

@@ -326,4 +326,4 @@ Press `Cmd` + `Shift` + `P` (on macOS) or `Ctrl` + `Shift` + `P` (on Windows/Lin
 Type `kedro: Run Kedro Viz` and select the command.
 This will launch Kedro-Viz and display your pipeline visually within the extension.
 
-![Kedro Viz in VSCode](./images/viz-in-vscode.gif)
+![Kedro Viz in VSCode](./images/viz-in-vscode.gif)

package/README.md

@@ -307,4 +307,4 @@ Kedro-Viz is licensed under the [Apache 2.0](https://github.com/kedro-org/kedro-
 
 ## Citation
 
-If you're an academic, Kedro-Viz can also help you, for example, as a tool to visualise how your publication's pipeline is structured. Find our citation reference on [Zenodo](https://doi.org/10.5281/zenodo.4277218).
+If you're an academic, Kedro-Viz can also help you, for example, as a tool to visualise how your publication's pipeline is structured. Find our citation reference on [Zenodo](https://doi.org/10.5281/zenodo.4277218).

package/kedro_viz/integrations/kedro/data_loader.py

@@ -13,7 +13,6 @@
 from kedro import __version__
 from kedro.framework.project import configure_project, pipelines
 from kedro.framework.session import KedroSession
-from kedro.framework.session.store import BaseSessionStore
 from kedro.framework.startup import bootstrap_project
 from kedro.io import DataCatalog
 from kedro.pipeline import Pipeline
@@ -73,8 +72,7 @@ def _load_data_helper(
             configuration.
         is_lite: A flag to run Kedro-Viz in lite mode.
     Returns:
-        A tuple containing the data catalog, pipeline dictionary, session store
-        and dataset stats dictionary.
+        A tuple containing the data catalog, pipeline dictionary and dataset stats dictionary.
     """
 
     with KedroSession.create(
@@ -88,7 +86,6 @@ def _load_data_helper(
             session._hook_manager = _VizNullPluginManager()  # type: ignore
 
         context = session.load_context()
-        session_store = session._store
 
         # patch the AbstractDataset class for a custom
         # implementation to handle kedro.io.core.DatasetError
@@ -110,7 +107,7 @@ def _load_data_helper(
         # Useful for users who have `get_current_session` in their `register_pipelines()`.
         pipelines_dict = dict(pipelines)
         stats_dict = _get_dataset_stats(project_path)
-    return catalog, pipelines_dict, session_store, stats_dict
+    return catalog, pipelines_dict, stats_dict
 
 
 def load_data(
@@ -120,7 +117,7 @@ def load_data(
     package_name: Optional[str] = None,
     extra_params: Optional[Dict[str, Any]] = None,
     is_lite: bool = False,
-) -> Tuple[DataCatalog, Dict[str, Pipeline], BaseSessionStore, Dict]:
+) -> Tuple[DataCatalog, Dict[str, Pipeline], Dict]:
     """Load data from a Kedro project.
     Args:
         project_path: the path where the Kedro project is located.
@@ -134,8 +131,7 @@ def load_data(
             configuration.
         is_lite: A flag to run Kedro-Viz in lite mode.
     Returns:
-        A tuple containing the data catalog, pipeline dictionary, session store
-        and dataset stats dictionary.
+        A tuple containing the data catalog, pipeline dictionary,and dataset stats dictionary.
     """
     if package_name:
         configure_project(package_name)

package/kedro_viz/server.py

@@ -4,16 +4,13 @@
 from pathlib import Path
 from typing import Any, Dict, Optional
 
-from kedro.framework.session.store import BaseSessionStore
 from kedro.io import DataCatalog
 from kedro.pipeline import Pipeline
 
 from kedro_viz.autoreload_file_filter import AutoreloadFileFilter
 from kedro_viz.constants import DEFAULT_HOST, DEFAULT_PORT
 from kedro_viz.data_access import DataAccessManager, data_access_manager
-from kedro_viz.database import make_db_session_factory
 from kedro_viz.integrations.kedro import data_loader as kedro_data_loader
-from kedro_viz.integrations.kedro.sqlite_store import SQLiteStore
 from kedro_viz.launchers.utils import _check_viz_up, _wait_for, display_cli_message
 
 DEV_PORT = 4142
@@ -23,18 +20,12 @@ def populate_data(
     data_access_manager: DataAccessManager,
     catalog: DataCatalog,
     pipelines: Dict[str, Pipeline],
-    session_store: BaseSessionStore,
     stats_dict: Dict,
 ):
     """Populate data repositories. Should be called once on application start
     if creating an api app from project.
     """
 
-    if isinstance(session_store, SQLiteStore):
-        session_store.sync()
-        session_class = make_db_session_factory(session_store.location)
-        data_access_manager.set_db_session(session_class)
-
     data_access_manager.add_catalog(catalog, pipelines)
 
     # add dataset stats before adding pipelines as the data nodes
@@ -56,7 +47,7 @@ def load_and_populate_data(
     """Loads underlying Kedro project data and populates Kedro Viz Repositories"""
 
     # Loads data from underlying Kedro Project
-    catalog, pipelines, session_store, stats_dict = kedro_data_loader.load_data(
+    catalog, pipelines, stats_dict = kedro_data_loader.load_data(
         path, env, include_hooks, package_name, extra_params, is_lite
     )
 
@@ -67,7 +58,7 @@ def load_and_populate_data(
     )
 
     # Creates data repositories which are used by Kedro Viz Backend APIs
-    populate_data(data_access_manager, catalog, pipelines, session_store, stats_dict)
+    populate_data(data_access_manager, catalog, pipelines, stats_dict)
 
 
 def run_server(