Renaming Orchestrator and Database to Feature Store

conftest.py

@@ -27,35 +27,34 @@
 from __future__ import annotations
 
 import asyncio
-from collections import defaultdict
-from dataclasses import dataclass
 import json
 import os
 import pathlib
 import shutil
-import subprocess
 import signal
 import socket
+import subprocess
 import sys
 import tempfile
 import time
 import typing as t
 import uuid
 import warnings
+from collections import defaultdict
+from dataclasses import dataclass
 from subprocess import run
-import time
 
 import psutil
 import pytest
 
 import smartsim
 from smartsim import Experiment
-from smartsim._core.launcher.dragon.dragonConnector import DragonConnector
-from smartsim._core.launcher.dragon.dragonLauncher import DragonLauncher
 from smartsim._core.config import CONFIG
 from smartsim._core.config.config import Config
+from smartsim._core.launcher.dragon.dragonConnector import DragonConnector
+from smartsim._core.launcher.dragon.dragonLauncher import DragonLauncher
 from smartsim._core.utils.telemetry.telemetry import JobEntity
-from smartsim.database import Orchestrator
+from smartsim.database import FeatureStore
 from smartsim.entity import Application
 from smartsim.error import SSConfigError, SSInternalError
 from smartsim.log import get_logger
@@ -468,13 +467,13 @@ def check_output_dir() -> None:
 
 
 @pytest.fixture
-def dbutils() -> t.Type[DBUtils]:
-    return DBUtils
+def fsutils() -> t.Type[FSUtils]:
+    return FSUtils
 
 
-class DBUtils:
+class FSUtils:
     @staticmethod
-    def get_db_configs() -> t.Dict[str, t.Any]:
+    def get_fs_configs() -> t.Dict[str, t.Any]:
         config_settings = {
             "enable_checkpoints": 1,
             "set_max_memory": "3gb",
@@ -488,7 +487,7 @@ def get_db_configs() -> t.Dict[str, t.Any]:
         return config_settings
 
     @staticmethod
-    def get_smartsim_error_db_configs() -> t.Dict[str, t.Any]:
+    def get_smartsim_error_fs_configs() -> t.Dict[str, t.Any]:
         bad_configs = {
             "save": [
                 "-1",  # frequency must be positive
@@ -515,7 +514,7 @@ def get_smartsim_error_db_configs() -> t.Dict[str, t.Any]:
         return bad_configs
 
     @staticmethod
-    def get_type_error_db_configs() -> t.Dict[t.Union[int, str], t.Any]:
+    def get_type_error_fs_configs() -> t.Dict[t.Union[int, str], t.Any]:
         bad_configs: t.Dict[t.Union[int, str], t.Any] = {
             "save": [2, True, ["2"]],  # frequency must be specified as a string
             "maxmemory": [99, True, ["99"]],  # memory form must be a string
@@ -536,15 +535,15 @@ def get_type_error_db_configs() -> t.Dict[t.Union[int, str], t.Any]:
 
     @staticmethod
     def get_config_edit_method(
-        db: Orchestrator, config_setting: str
+        fs: FeatureStore, config_setting: str
     ) -> t.Optional[t.Callable[..., None]]:
-        """Get a db configuration file edit method from a str"""
+        """Get a fs configuration file edit method from a str"""
         config_edit_methods: t.Dict[str, t.Callable[..., None]] = {
-            "enable_checkpoints": db.enable_checkpoints,
-            "set_max_memory": db.set_max_memory,
-            "set_eviction_strategy": db.set_eviction_strategy,
-            "set_max_clients": db.set_max_clients,
-            "set_max_message_size": db.set_max_message_size,
+            "enable_checkpoints": fs.enable_checkpoints,
+            "set_max_memory": fs.set_max_memory,
+            "set_eviction_strategy": fs.set_eviction_strategy,
+            "set_max_clients": fs.set_max_clients,
+            "set_max_message_size": fs.set_max_message_size,
         }
         return config_edit_methods.get(config_setting, None)
 
@@ -650,21 +649,21 @@ class ColoUtils:
     @staticmethod
     def setup_test_colo(
         fileutils: t.Type[FileUtils],
-        db_type: str,
+        fs_type: str,
         exp: Experiment,
         application_file: str,
-        db_args: t.Dict[str, t.Any],
+        fs_args: t.Dict[str, t.Any],
         colo_settings: t.Optional[RunSettings] = None,
         colo_application_name: str = "colocated_application",
         port: t.Optional[int] = None,
         on_wlm: bool = False,
     ) -> Application:
-        """Setup database needed for the colo pinning tests"""
+        """Setup feature store needed for the colo pinning tests"""
 
         # get test setup
         sr_test_script = fileutils.get_test_conf_path(application_file)
 
-        # Create an app with a colo_db which uses 1 db_cpu
+        # Create an app with a colo_fs which uses 1 fs_cpu
         if colo_settings is None:
             colo_settings = exp.create_run_settings(
                 exe=sys.executable, exe_args=[sr_test_script]
@@ -675,28 +674,28 @@ def setup_test_colo(
 
         colo_application = exp.create_application(colo_application_name, colo_settings)
 
-        if db_type in ["tcp", "deprecated"]:
-            db_args["port"] = port if port is not None else _find_free_port(test_ports)
-            db_args["ifname"] = "lo"
-        if db_type == "uds" and colo_application_name is not None:
+        if fs_type in ["tcp", "deprecated"]:
+            fs_args["port"] = port if port is not None else _find_free_port(test_ports)
+            fs_args["ifname"] = "lo"
+        if fs_type == "uds" and colo_application_name is not None:
             tmp_dir = tempfile.gettempdir()
             socket_suffix = str(uuid.uuid4())[:7]
             socket_name = f"{colo_application_name}_{socket_suffix}.socket"
-            db_args["unix_socket"] = os.path.join(tmp_dir, socket_name)
+            fs_args["unix_socket"] = os.path.join(tmp_dir, socket_name)
 
         colocate_fun: t.Dict[str, t.Callable[..., None]] = {
-            "tcp": colo_application.colocate_db_tcp,
-            "deprecated": colo_application.colocate_db,
-            "uds": colo_application.colocate_db_uds,
+            "tcp": colo_application.colocate_fs_tcp,
+            "deprecated": colo_application.colocate_fs,
+            "uds": colo_application.colocate_fs_uds,
         }
         with warnings.catch_warnings():
-            if db_type == "deprecated":
-                message = "`colocate_db` has been deprecated"
+            if fs_type == "deprecated":
+                message = "`colocate_fs` has been deprecated"
                 warnings.filterwarnings("ignore", message=message)
-            colocate_fun[db_type](**db_args)
-        # assert application will launch with colocated db
+            colocate_fun[fs_type](**fs_args)
+        # assert application will launch with colocated fs
         assert colo_application.colocated
-        # Check to make sure that limit_db_cpus made it into the colo settings
+        # Check to make sure that limit_fs_cpus made it into the colo settings
         return colo_application
 
 
@@ -747,7 +746,7 @@ def mock_sink() -> t.Type[MockSink]:
 
 @pytest.fixture
 def mock_con() -> t.Callable[[int, int], t.Iterable[t.Any]]:
-    """Generates mock db connection telemetry"""
+    """Generates mock fs connection telemetry"""
 
     def _mock_con(min: int = 1, max: int = 254) -> t.Iterable[t.Any]:
         for i in range(min, max):
@@ -761,7 +760,7 @@ def _mock_con(min: int = 1, max: int = 254) -> t.Iterable[t.Any]:
 
 @pytest.fixture
 def mock_mem() -> t.Callable[[int, int], t.Iterable[t.Any]]:
-    """Generates mock db memory usage telemetry"""
+    """Generates mock fs memory usage telemetry"""
 
     def _mock_mem(min: int = 1, max: int = 1000) -> t.Iterable[t.Any]:
         for i in range(min, max):
@@ -879,9 +878,9 @@ def details(self) -> t.List[t.Tuple[t.Tuple[t.Any, ...], t.Dict[str, t.Any]]]:
         return self._details
 
 
-## Reuse database across tests
+## Reuse feature store across tests
 
-database_registry: t.DefaultDict[str, t.Optional[Orchestrator]] = defaultdict(
+feature_store_registry: t.DefaultDict[str, t.Optional[FeatureStore]] = defaultdict(
     lambda: None
 )
 
@@ -902,14 +901,14 @@ def wlm_experiment(test_dir: str, wlmutils: WLMUtils) -> smartsim.Experiment:
     )
 
 
-def _cleanup_db(name: str) -> None:
-    global database_registry
-    db = database_registry[name]
-    if db and db.is_active():
+def _cleanup_fs(name: str) -> None:
+    global feature_store_registry
+    fs = feature_store_registry[name]
+    if fs and fs.is_active():
         exp = Experiment("cleanup")
         try:
-            db = exp.reconnect_orchestrator(db.checkpoint_file)
-            exp.stop(db)
+            fs = exp.reconnect_feature_store(fs.checkpoint_file)
+            exp.stop(fs)
         except:
             pass
 
@@ -925,15 +924,15 @@ class DBConfiguration:
 
 
 @dataclass
-class PrepareDatabaseOutput:
-    orchestrator: t.Optional[Orchestrator]  # The actual orchestrator object
-    new_db: bool  # True if a new database was created when calling prepare_db
+class PrepareFeatureStoreOutput:
+    featurestore: t.Optional[FeatureStore]  # The actual feature store object
+    new_fs: bool  # True if a new feature store was created when calling prepare_fs
 
 
-# Reuse databases
+# Reuse feature stores
 @pytest.fixture(scope="session")
-def local_db() -> t.Generator[DBConfiguration, None, None]:
-    name = "local_db_fixture"
+def local_fs() -> t.Generator[DBConfiguration, None, None]:
+    name = "local_fs_fixture"
     config = DBConfiguration(
         name,
         "local",
@@ -943,14 +942,15 @@ def local_db() -> t.Generator[DBConfiguration, None, None]:
         _find_free_port(tuple(reversed(test_ports))),
     )
     yield config
-    _cleanup_db(name)
+    _cleanup_fs(name)
+
 
 
 @pytest.fixture(scope="session")
-def single_db(wlmutils: WLMUtils) -> t.Generator[DBConfiguration, None, None]:
+def single_fs(wlmutils: WLMUtils) -> t.Generator[DBConfiguration, None, None]:
     hostlist = wlmutils.get_test_hostlist()
     hostlist = hostlist[-1:] if hostlist is not None else None
-    name = "single_db_fixture"
+    name = "single_fx_fixture"
     config = DBConfiguration(
         name,
         wlmutils.get_test_launcher(),
@@ -960,14 +960,14 @@ def single_db(wlmutils: WLMUtils) -> t.Generator[DBConfiguration, None, None]:
         _find_free_port(tuple(reversed(test_ports))),
     )
     yield config
-    _cleanup_db(name)
+    _cleanup_fs(name)
 
 
 @pytest.fixture(scope="session")
-def clustered_db(wlmutils: WLMUtils) -> t.Generator[DBConfiguration, None, None]:
+def clustered_fs(wlmutils: WLMUtils) -> t.Generator[DBConfiguration, None, None]:
     hostlist = wlmutils.get_test_hostlist()
     hostlist = hostlist[-4:-1] if hostlist is not None else None
-    name = "clustered_db_fixture"
+    name = "clustered_fs_fixture"
     config = DBConfiguration(
         name,
         wlmutils.get_test_launcher(),
@@ -977,53 +977,53 @@ def clustered_db(wlmutils: WLMUtils) -> t.Generator[DBConfiguration, None, None]
         _find_free_port(tuple(reversed(test_ports))),
     )
     yield config
-    _cleanup_db(name)
+    _cleanup_fs(name)
 
 
 @pytest.fixture
-def register_new_db() -> t.Callable[[DBConfiguration], Orchestrator]:
-    def _register_new_db(config: DBConfiguration) -> Orchestrator:
+def register_new_fs() -> t.Callable[[DBConfiguration], FeatureStore]:
+    def _register_new_fs(config: DBConfiguration) -> FeatureStore:
         exp_path = pathlib.Path(test_output_root, config.name)
         exp_path.mkdir(exist_ok=True)
         exp = Experiment(
             config.name,
             exp_path=str(exp_path),
             launcher=config.launcher,
         )
-        orc = exp.create_database(
+        feature_store = exp.create_feature_store(
             port=config.port,
             batch=False,
             interface=config.interface,
             hosts=config.hostlist,
-            db_nodes=config.num_nodes,
+            fs_nodes=config.num_nodes,
         )
-        exp.generate(orc, overwrite=True)
-        exp.start(orc)
-        global database_registry
-        database_registry[config.name] = orc
-        return orc
+        exp.generate(feature_store, overwrite=True)
+        exp.start(feature_store)
+        global feature_store_registry
+        feature_store_registry[config.name] = feature_store
+        return feature_store
 
-    return _register_new_db
+    return _register_new_fs
 
 
 @pytest.fixture(scope="function")
-def prepare_db(
-    register_new_db: t.Callable[[DBConfiguration], Orchestrator]
-) -> t.Callable[[DBConfiguration], PrepareDatabaseOutput]:
-    def _prepare_db(db_config: DBConfiguration) -> PrepareDatabaseOutput:
-        global database_registry
-        db = database_registry[db_config.name]
+def prepare_fs(
+    register_new_fs: t.Callable[[DBConfiguration], FeatureStore]
+) -> t.Callable[[DBConfiguration], PrepareFeatureStoreOutput]:
+    def _prepare_fs(fs_config: DBConfiguration) -> PrepareFeatureStoreOutput:
+        global feature_store_registry
+        fs = feature_store_registry[fs_config.name]
 
-        new_db = False
-        db_up = False
+        new_fs = False
+        fs_up = False
 
-        if db:
-            db_up = db.is_active()
+        if fs:
+            fs_up = fs.is_active()
 
-        if not db_up or db is None:
-            db = register_new_db(db_config)
-            new_db = True
+        if not fs_up or fs is None:
+            fs = register_new_fs(fs_config)
+            new_fs = True
 
-        return PrepareDatabaseOutput(db, new_db)
+        return PrepareFeatureStoreOutput(fs, new_fs)
 
-    return _prepare_db
+    return _prepare_fs

setup.py

@@ -140,13 +140,13 @@ def finalize_options(self):
 
 class SmartSimBuild(build_py):
     def run(self):
-        database_builder = builder.DatabaseBuilder(
+        feature_store_builder = builder.FeatureStoreBuilder(
             build_env(), build_env.MALLOC, build_env.JOBS
         )
-        if not database_builder.is_built:
-            database_builder.build_from_git(versions.REDIS_URL, versions.REDIS)
+        if not feature_store_builder.is_built:
+            feature_store_builder.build_from_git(versions.REDIS_URL, versions.REDIS)
 
-            database_builder.cleanup()
+            feature_store_builder.cleanup()
 
         # run original build_py command
         super().run()