[components] ComponentRegistry --> ComponentTypeRegistry (#26719)

## Summary & Motivation

## How I Tested These Changes

## Changelog

> Insert changelog entry or delete this section.

examples/experimental/components/examples/hello_world_deployment/code_locations/hello_world/hello_world/definitions.py

@@ -1,14 +1,14 @@
 from pathlib import Path
 
 import dagster as dg
-from dagster_components import ComponentRegistry, build_component_defs
+from dagster_components import ComponentTypeRegistry, build_component_defs
 from dagster_components.lib.pipes_subprocess_script_collection import (
     PipesSubprocessScriptCollection,
 )
 
 defs = build_component_defs(
     code_location_root=Path(__file__).parent.parent,
-    registry=ComponentRegistry(
+    registry=ComponentTypeRegistry(
         {"pipes_subprocess_script_collection": PipesSubprocessScriptCollection}
     ),
 )

python_modules/libraries/dagster-components/dagster_components/__init__.py

@@ -2,7 +2,7 @@
     Component as Component,
     ComponentGenerateRequest as ComponentGenerateRequest,
     ComponentLoadContext as ComponentLoadContext,
-    ComponentRegistry as ComponentRegistry,
+    ComponentTypeRegistry as ComponentTypeRegistry,
     component_type as component_type,
 )
 from dagster_components.core.component_defs_builder import (

python_modules/libraries/dagster-components/dagster_components/cli/generate.py

@@ -5,7 +5,7 @@
 import click
 from pydantic import TypeAdapter
 
-from dagster_components import ComponentRegistry
+from dagster_components import ComponentTypeRegistry
 from dagster_components.core.deployment import (
     CodeLocationProjectContext,
     find_enclosing_code_location_root_path,
@@ -42,7 +42,9 @@ def generate_component_command(
 
     context = CodeLocationProjectContext.from_code_location_path(
         find_enclosing_code_location_root_path(Path.cwd()),
-        ComponentRegistry.from_entry_point_discovery(builtin_component_lib=builtin_component_lib),
+        ComponentTypeRegistry.from_entry_point_discovery(
+            builtin_component_lib=builtin_component_lib
+        ),
     )
     if not context.has_component_type(component_type):
         click.echo(

python_modules/libraries/dagster-components/dagster_components/cli/list.py

@@ -5,7 +5,7 @@
 
 import click
 
-from dagster_components.core.component import ComponentMetadata, ComponentRegistry
+from dagster_components.core.component import ComponentTypeMetadata, ComponentTypeRegistry
 from dagster_components.core.deployment import (
     CodeLocationProjectContext,
     find_enclosing_code_location_root_path,
@@ -34,12 +34,14 @@ def list_component_types_command(ctx: click.Context) -> None:
 
     context = CodeLocationProjectContext.from_code_location_path(
         find_enclosing_code_location_root_path(Path.cwd()),
-        ComponentRegistry.from_entry_point_discovery(builtin_component_lib=builtin_component_lib),
+        ComponentTypeRegistry.from_entry_point_discovery(
+            builtin_component_lib=builtin_component_lib
+        ),
     )
     output: Dict[str, Any] = {}
     for key, component_type in context.list_component_types():
         package, name = key.rsplit(".", 1)
-        output[key] = ComponentMetadata(
+        output[key] = ComponentTypeMetadata(
             name=name,
             package=package,
             **component_type.get_metadata(),

python_modules/libraries/dagster-components/dagster_components/core/component.py

@@ -66,7 +66,7 @@ def build_defs(self, context: "ComponentLoadContext") -> Definitions: ...
     def load(cls, context: "ComponentLoadContext") -> Self: ...
 
     @classmethod
-    def get_metadata(cls) -> "ComponentInternalMetadata":
+    def get_metadata(cls) -> "ComponentTypeInternalMetadata":
         docstring = cls.__doc__
         clean_docstring = _clean_docstring(docstring) if docstring else None
 
@@ -104,14 +104,14 @@ def _get_click_cli_help(command: click.Command) -> str:
         return formatter.getvalue()
 
 
-class ComponentInternalMetadata(TypedDict):
+class ComponentTypeInternalMetadata(TypedDict):
     summary: Optional[str]
     description: Optional[str]
     generate_params_schema: Optional[Any]  # json schema
     component_params_schema: Optional[Any]  # json schema
 
 
-class ComponentMetadata(ComponentInternalMetadata):
+class ComponentTypeMetadata(ComponentTypeInternalMetadata):
     name: str
     package: str
 
@@ -129,27 +129,28 @@ def get_entry_points_from_python_environment(group: str) -> Sequence[importlib.m
 BUILTIN_TEST_COMPONENT_ENTRY_POINT = ".".join([BUILTIN_COMPONENTS_ENTRY_POINT_BASE, "test"])
 
 
-class ComponentRegistry:
+class ComponentTypeRegistry:
     @classmethod
     def from_entry_point_discovery(
         cls, builtin_component_lib: str = BUILTIN_MAIN_COMPONENT_ENTRY_POINT
-    ) -> "ComponentRegistry":
-        """Discover components registered in the Python environment via the `dagster_components` entry point group.
+    ) -> "ComponentTypeRegistry":
+        """Discover component types registered in the Python environment via the
+        `dagster_components` entry point group.
 
         `dagster-components` itself registers multiple component entry points. We call these
         "builtin" component libraries. The `dagster_components` entry point resolves to published
-        components and is loaded by default. Other entry points resolve to various sets of test
-        components. This method will only ever load one builtin component library.
+        component types and is loaded by default. Other entry points resolve to various sets of test
+        component types. This method will only ever load one builtin component library.
 
         Args:
-            builtin-component-lib (str): Specifies the builtin components library to load. Builtin
-            copmonents libraries are defined under entry points with names matching the pattern
-            `dagster_components*`. Only one builtin component library can be loaded at a time.
-            Defaults to `dagster_components`, the standard set of published components.
+            builtin-component-lib (str): Specifies the builtin components library to load. Built-in
+            component libraries are defined under entry points with names matching the pattern
+            `dagster_components*`. Only one built-in  component library can be loaded at a time.
+            Defaults to `dagster_components`, the standard set of published component types.
         """
-        components: Dict[str, Type[Component]] = {}
+        component_types: Dict[str, Type[Component]] = {}
         for entry_point in get_entry_points_from_python_environment(COMPONENTS_ENTRY_POINT_GROUP):
-            # Skip builtin entry points that are not the specified builtin component library.
+            # Skip built-in entry points that are not the specified builtin component library.
             if (
                 entry_point.name.startswith(BUILTIN_COMPONENTS_ENTRY_POINT_BASE)
                 and not entry_point.name == builtin_component_lib
@@ -162,44 +163,44 @@ def from_entry_point_discovery(
                     f"Invalid entry point {entry_point.name} in group {COMPONENTS_ENTRY_POINT_GROUP}. "
                     f"Value expected to be a module, got {root_module}."
                 )
-            for component in get_registered_components_in_module(root_module):
-                key = f"{entry_point.name}.{get_component_name(component)}"
-                components[key] = component
+            for component_type in get_registered_component_types_in_module(root_module):
+                key = f"{entry_point.name}.{get_component_type_name(component_type)}"
+                component_types[key] = component_type
 
-        return cls(components)
+        return cls(component_types)
 
-    def __init__(self, components: Dict[str, Type[Component]]):
-        self._components: Dict[str, Type[Component]] = copy.copy(components)
+    def __init__(self, component_types: Dict[str, Type[Component]]):
+        self._component_types: Dict[str, Type[Component]] = copy.copy(component_types)
 
     @staticmethod
-    def empty() -> "ComponentRegistry":
-        return ComponentRegistry({})
+    def empty() -> "ComponentTypeRegistry":
+        return ComponentTypeRegistry({})
 
-    def register(self, name: str, component: Type[Component]) -> None:
-        if name in self._components:
+    def register(self, name: str, component_type: Type[Component]) -> None:
+        if name in self._component_types:
             raise DagsterError(f"There is an existing component registered under {name}")
-        self._components[name] = component
+        self._component_types[name] = component_type
 
     def has(self, name: str) -> bool:
-        return name in self._components
+        return name in self._component_types
 
     def get(self, name: str) -> Type[Component]:
-        return self._components[name]
+        return self._component_types[name]
 
     def keys(self) -> Iterable[str]:
-        return self._components.keys()
+        return self._component_types.keys()
 
     def __repr__(self) -> str:
-        return f"<ComponentRegistry {list(self._components.keys())}>"
+        return f"<ComponentRegistry {list(self._component_types.keys())}>"
 
 
-def get_registered_components_in_module(module: ModuleType) -> Iterable[Type[Component]]:
+def get_registered_component_types_in_module(module: ModuleType) -> Iterable[Type[Component]]:
     from dagster._core.definitions.module_loaders.load_assets_from_modules import (
         find_subclasses_in_module,
     )
 
     for component in find_subclasses_in_module(module, (Component,)):
-        if is_registered_component(component):
+        if is_registered_component_type(component):
             yield component
 
 
@@ -209,20 +210,20 @@ def get_registered_components_in_module(module: ModuleType) -> Iterable[Type[Com
 @dataclass
 class ComponentLoadContext:
     resources: Mapping[str, object]
-    registry: ComponentRegistry
+    registry: ComponentTypeRegistry
     decl_node: Optional[ComponentDeclNode]
     templated_value_resolver: TemplatedValueResolver
 
     @staticmethod
     def for_test(
         *,
         resources: Optional[Mapping[str, object]] = None,
-        registry: Optional[ComponentRegistry] = None,
+        registry: Optional[ComponentTypeRegistry] = None,
         decl_node: Optional[ComponentDeclNode] = None,
     ) -> "ComponentLoadContext":
         return ComponentLoadContext(
             resources=resources or {},
-            registry=registry or ComponentRegistry.empty(),
+            registry=registry or ComponentTypeRegistry.empty(),
             decl_node=decl_node,
             templated_value_resolver=TemplatedValueResolver.default(),
         )
@@ -293,13 +294,13 @@ def wrapper(actual_cls: Type[Component]) -> Type[Component]:
         return cls
 
 
-def is_registered_component(cls: Type) -> bool:
+def is_registered_component_type(cls: Type) -> bool:
     return hasattr(cls, COMPONENT_REGISTRY_KEY_ATTR)
 
 
-def get_component_name(component_type: Type[Component]) -> str:
+def get_component_type_name(component_type: Type[Component]) -> str:
     check.param_invariant(
-        is_registered_component(component_type),
+        is_registered_component_type(component_type),
         "component_type",
         "Expected a registered component. Use @component to register a component.",
     )

python_modules/libraries/dagster-components/dagster_components/core/component_defs_builder.py

@@ -10,10 +10,10 @@
 from dagster_components.core.component import (
     Component,
     ComponentLoadContext,
-    ComponentRegistry,
+    ComponentTypeRegistry,
     TemplatedValueResolver,
-    get_component_name,
-    is_registered_component,
+    get_component_type_name,
+    is_registered_component_type,
 )
 from dagster_components.core.component_decl_builder import (
     ComponentFolder,
@@ -54,7 +54,7 @@ def load_components_from_context(context: ComponentLoadContext) -> Sequence[Comp
 
 
 def component_type_from_yaml_decl(
-    registry: ComponentRegistry, decl_node: YamlComponentDecl
+    registry: ComponentTypeRegistry, decl_node: YamlComponentDecl
 ) -> Type[Component]:
     parsed_defs = decl_node.component_file_model
     if parsed_defs.type.startswith("."):
@@ -69,8 +69,8 @@ def component_type_from_yaml_decl(
             for _name, obj in inspect.getmembers(module, inspect.isclass):
                 assert isinstance(obj, Type)
                 if (
-                    is_registered_component(obj)
-                    and get_component_name(obj) == component_registry_key
+                    is_registered_component_type(obj)
+                    and get_component_type_name(obj) == component_registry_key
                 ):
                     return obj
 
@@ -91,7 +91,7 @@ def build_components_from_component_folder(
 
 def build_defs_from_component_path(
     path: Path,
-    registry: ComponentRegistry,
+    registry: ComponentTypeRegistry,
     resources: Mapping[str, object],
 ) -> "Definitions":
     """Build a definitions object from a folder within the components hierarchy."""
@@ -128,7 +128,7 @@ def defs_from_components(
 def build_component_defs(
     code_location_root: Path,
     resources: Optional[Mapping[str, object]] = None,
-    registry: Optional["ComponentRegistry"] = None,
+    registry: Optional["ComponentTypeRegistry"] = None,
     components_folder: Optional[Path] = None,
 ) -> "Definitions":
     """Build a Definitions object for all the component instances in a given code location.
@@ -141,7 +141,7 @@ def build_component_defs(
 
     context = CodeLocationProjectContext.from_code_location_path(
         code_location_root,
-        registry or ComponentRegistry.from_entry_point_discovery(),
+        registry or ComponentTypeRegistry.from_entry_point_discovery(),
         components_folder=components_folder,
     )
 

python_modules/libraries/dagster-components/dagster_components/core/deployment.py

@@ -6,7 +6,7 @@
 from dagster._core.errors import DagsterError
 from typing_extensions import Self
 
-from dagster_components.core.component import Component, ComponentRegistry
+from dagster_components.core.component import Component, ComponentTypeRegistry
 
 # Code location
 _CODE_LOCATION_CUSTOM_COMPONENTS_DIR: Final = "lib"
@@ -49,7 +49,7 @@ class CodeLocationProjectContext:
     def from_code_location_path(
         cls,
         path: Path,
-        component_registry: "ComponentRegistry",
+        component_registry: "ComponentTypeRegistry",
         components_folder: Optional[Path] = None,
     ) -> Self:
         if not _is_code_location_root(path):
@@ -71,7 +71,7 @@ def __init__(
         self,
         root_path: str,
         name: str,
-        component_registry: "ComponentRegistry",
+        component_registry: "ComponentTypeRegistry",
         components_folder: Path,
     ):
         self._root_path = root_path
@@ -88,7 +88,7 @@ def component_types_root_module(self) -> str:
         return f"{self._name}.{_CODE_LOCATION_CUSTOM_COMPONENTS_DIR}"
 
     @property
-    def component_registry(self) -> "ComponentRegistry":
+    def component_registry(self) -> "ComponentTypeRegistry":
         return self._component_registry
 
     def has_component_type(self, name: str) -> bool:

python_modules/libraries/dagster-components/dagster_components_tests/integration_tests/component_loader.py

@@ -2,10 +2,13 @@
 from pathlib import Path
 
 from dagster._core.definitions.definitions_class import Definitions
-from dagster_components.core.component import ComponentRegistry, get_registered_components_in_module
+from dagster_components.core.component import (
+    ComponentTypeRegistry,
+    get_registered_component_types_in_module,
+)
 from dagster_components.core.component_defs_builder import (
     build_defs_from_component_path,
-    get_component_name,
+    get_component_type_name,
 )
 from dagster_components.core.deployment import CodeLocationProjectContext
 
@@ -24,13 +27,13 @@ def load_test_component_project_context() -> CodeLocationProjectContext:
     dc_module = importlib.import_module(package_name)
 
     components = {}
-    for component in get_registered_components_in_module(dc_module):
-        key = f"dagster_components.{get_component_name(component)}"
+    for component in get_registered_component_types_in_module(dc_module):
+        key = f"dagster_components.{get_component_type_name(component)}"
         components[key] = component
 
     return CodeLocationProjectContext(
         root_path=str(Path(__file__).parent),
         name="test",
-        component_registry=ComponentRegistry(components),
+        component_registry=ComponentTypeRegistry(components),
         components_folder=Path(__file__).parent / "components",
     )