replace MacroResolver with MacroClient

core/dbt/adapters/base/impl.py

@@ -28,7 +28,7 @@
     ConstraintType,
     ModelLevelConstraint,
 )
-from dbt.adapters.contracts.macros import MacroResolverProtocol
+from dbt.adapters.contracts.macros import MacroClient
 
 import agate
 import pytz
@@ -62,7 +62,7 @@
     table_from_rows,
     Integer,
 )
-from dbt.common.clients.jinja import CallableMacroGenerator, MacroProtocol
+from dbt.common.clients.jinja import CallableMacroGenerator
 from dbt.common.events.functions import fire_event, warn_or_error
 from dbt.adapters.events.types import (
     CacheMiss,
@@ -80,7 +80,6 @@
     Connection,
     AdapterResponse,
     BaseConnectionManager,
-    AdapterRequiredConfig,
 )
 from dbt.adapters.base.meta import AdapterMeta, available
 from dbt.adapters.base.relation import (
@@ -262,35 +261,20 @@ def __init__(self, config, mp_context: SpawnContext) -> None:
         self.config = config
         self.cache = RelationsCache(log_cache_events=config.log_cache_events)
         self.connections = self.ConnectionManager(config, mp_context)
-        self._macro_resolver: Optional[MacroResolverProtocol] = None
-        self._macro_context_generator: Optional[
-            Callable[
-                [MacroProtocol, AdapterRequiredConfig, MacroResolverProtocol, Optional[str]],
-                Dict[str, Any],
-            ]
-        ] = None
+        self._macro_client: Optional[MacroClient] = None
 
     ###
-    # Methods to set / access a macro resolver
+    # Methods to set / access a macro client
     ###
-    def set_macro_resolver(self, macro_resolver: MacroResolverProtocol) -> None:
-        self._macro_resolver = macro_resolver
+    def set_macro_client(self, macro_client: MacroClient) -> None:
+        self._macro_client = macro_client
 
-    def get_macro_resolver(self) -> Optional[MacroResolverProtocol]:
-        return self._macro_resolver
+    def get_macro_client(self) -> Optional[MacroClient]:
+        return self._macro_client
 
-    def clear_macro_resolver(self) -> None:
-        if self._macro_resolver is not None:
-            self._macro_resolver = None
-
-    def set_macro_context_generator(
-        self,
-        macro_context_generator: Callable[
-            [MacroProtocol, AdapterRequiredConfig, MacroResolverProtocol, Optional[str]],
-            Dict[str, Any],
-        ],
-    ) -> None:
-        self._macro_context_generator = macro_context_generator
+    def clear_macro_client(self) -> None:
+        if self._macro_client is not None:
+            self._macro_client = None
 
     ###
     # Methods that pass through to the connection manager
@@ -1052,7 +1036,6 @@ def convert_agate_type(cls, agate_table: agate.Table, col_idx: int) -> Optional[
     def execute_macro(
         self,
         macro_name: str,
-        macro_resolver: Optional[MacroResolverProtocol] = None,
         project: Optional[str] = None,
         context_override: Optional[Dict[str, Any]] = None,
         kwargs: Optional[Dict[str, Any]] = None,
@@ -1075,14 +1058,12 @@ def execute_macro(
         if context_override is None:
             context_override = {}
 
-        resolver = macro_resolver or self._macro_resolver
-        if resolver is None:
-            raise DbtInternalError("Macro resolver was None when calling execute_macro!")
-
-        if self._macro_context_generator is None:
-            raise DbtInternalError("Macro context generator was None when calling execute_macro!")
+        if self._macro_client is None:
+            raise DbtInternalError("Macro client was None when calling execute_macro!")
 
-        macro = resolver.find_macro_by_name(macro_name, self.config.project_name, project)
+        macro = self._macro_client.find_macro_by_name(
+            macro_name, self.config.project_name, project
+        )
         if macro is None:
             if project is None:
                 package_name = "any package"
@@ -1095,7 +1076,7 @@ def execute_macro(
                 )
             )
 
-        macro_context = self._macro_context_generator(macro, self.config, resolver, project)
+        macro_context = self._macro_client.generate_context_for_macro(self.config, macro, project)
         macro_context.update(context_override)
 
         macro_function = CallableMacroGenerator(macro, macro_context)
@@ -1243,7 +1224,6 @@ def calculate_freshness(
         source: BaseRelation,
         loaded_at_field: str,
         filter: Optional[str],
-        macro_resolver: Optional[MacroResolverProtocol] = None,
     ) -> Tuple[Optional[AdapterResponse], FreshnessResponse]:
         """Calculate the freshness of sources in dbt, and return it"""
         kwargs: Dict[str, Any] = {
@@ -1259,9 +1239,7 @@ def calculate_freshness(
             AttrDict,  # current: contains AdapterResponse + agate.Table
             agate.Table,  # previous: just table
         ]
-        result = self.execute_macro(
-            FRESHNESS_MACRO_NAME, kwargs=kwargs, macro_resolver=macro_resolver
-        )
+        result = self.execute_macro(FRESHNESS_MACRO_NAME, kwargs=kwargs)
         if isinstance(result, agate.Table):
             warn_or_error(CollectFreshnessReturnSignature())
             adapter_response = None
@@ -1291,15 +1269,12 @@ def calculate_freshness(
     def calculate_freshness_from_metadata(
         self,
         source: BaseRelation,
-        macro_resolver: Optional[MacroResolverProtocol] = None,
     ) -> Tuple[Optional[AdapterResponse], FreshnessResponse]:
         kwargs: Dict[str, Any] = {
             "information_schema": source.information_schema_only(),
             "relations": [source],
         }
-        result = self.execute_macro(
-            GET_RELATION_LAST_MODIFIED_MACRO_NAME, kwargs=kwargs, macro_resolver=macro_resolver
-        )
+        result = self.execute_macro(GET_RELATION_LAST_MODIFIED_MACRO_NAME, kwargs=kwargs)
         adapter_response, table = result.response, result.table  # type: ignore[attr-defined]
 
         try:

core/dbt/adapters/contracts/macros.py

@@ -1,11 +1,16 @@
-from typing import Optional
+from typing import Optional, Dict, Any
 from typing_extensions import Protocol
 
 from dbt.common.clients.jinja import MacroProtocol
 
 
-class MacroResolverProtocol(Protocol):
+class MacroClient(Protocol):
     def find_macro_by_name(
         self, name: str, root_project_name: str, package: Optional[str]
     ) -> Optional[MacroProtocol]:
         raise NotImplementedError("find_macro_by_name not implemented")
+
+    def generate_context_for_macro(
+        self, config, macro: MacroProtocol, package: Optional[str]
+    ) -> Dict[str, Any]:
+        raise NotImplementedError("generate_context_for_macro not implemented")

core/dbt/adapters/protocol.py

@@ -9,18 +9,15 @@
     TypeVar,
     Tuple,
     Any,
-    Callable,
-    Dict,
 )
 from typing_extensions import Protocol
 
 import agate
 
 from dbt.adapters.contracts.connection import Connection, AdapterRequiredConfig, AdapterResponse
-from dbt.adapters.contracts.macros import MacroResolverProtocol
+from dbt.adapters.contracts.macros import MacroClient
 from dbt.adapters.contracts.relation import Policy, HasQuoting, RelationConfig
 from dbt.common.contracts.config.base import BaseConfig
-from dbt.common.clients.jinja import MacroProtocol
 from dbt.contracts.graph.manifest import Manifest
 
 
@@ -80,22 +77,13 @@ class AdapterProtocol(  # type: ignore[misc]
     def __init__(self, config: AdapterRequiredConfig) -> None:
         ...
 
-    def set_macro_resolver(self, macro_resolver: MacroResolverProtocol) -> None:
+    def set_macro_client(self, macro_resolver: MacroClient) -> None:
         ...
 
-    def get_macro_resolver(self) -> Optional[MacroResolverProtocol]:
+    def get_macro_client(self) -> Optional[MacroClient]:
         ...
 
-    def clear_macro_resolver(self) -> None:
-        ...
-
-    def set_macro_context_generator(
-        self,
-        macro_context_generator: Callable[
-            [MacroProtocol, AdapterRequiredConfig, MacroResolverProtocol, Optional[str]],
-            Dict[str, Any],
-        ],
-    ) -> None:
+    def clear_macro_client(self) -> None:
         ...
 
     @classmethod

core/dbt/cli/requires.py

@@ -1,7 +1,7 @@
 import dbt.tracking
 from dbt.common.invocation import reset_invocation_id
 from dbt.version import installed as installed_version
-from dbt.adapters.factory import adapter_management, register_adapter, get_adapter
+from dbt.adapters.factory import adapter_management, register_adapter
 from dbt.flags import set_flags, get_flag_dict
 from dbt.cli.exceptions import (
     ExceptionExit,
@@ -10,7 +10,6 @@
 from dbt.cli.flags import Flags
 from dbt.config import RuntimeConfig
 from dbt.config.runtime import load_project, load_profile, UnsetProfile
-from dbt.context.providers import generate_runtime_macro_context
 
 from dbt.common.events.base_types import EventLevel
 from dbt.common.events.functions import (
@@ -275,8 +274,6 @@ def wrapper(*args, **kwargs):
 
             runtime_config = ctx.obj["runtime_config"]
             register_adapter(runtime_config)
-            adapter = get_adapter(runtime_config)
-            adapter.set_macro_context_generator(generate_runtime_macro_context)
 
             # a manifest has already been set on the context, so don't overwrite it
             if ctx.obj.get("manifest") is None:

core/dbt/context/providers.py

@@ -29,6 +29,7 @@
 from dbt.context.macros import MacroNamespaceBuilder, MacroNamespace
 from dbt.context.manifest import ManifestContext
 from dbt.adapters.contracts.connection import AdapterResponse
+from dbt.adapters.contracts.macros import MacroClient
 from dbt.contracts.graph.manifest import Manifest, Disabled
 from dbt.contracts.graph.nodes import (
     Macro,
@@ -1530,6 +1531,21 @@ def generate_runtime_macro_context(
     return ctx.to_dict()
 
 
+class ManifestMacroClient(MacroClient):
+    def __init__(self, manifest: Manifest) -> None:
+        self._manifest = manifest
+
+    def find_macro_by_name(
+        self, name: str, root_project_name: str, package: Optional[str]
+    ) -> Optional[MacroProtocol]:
+        return self._manifest.find_macro_by_name(name, root_project_name, package)
+
+    def generate_context_for_macro(
+        self, config: RuntimeConfig, macro: MacroProtocol, package: Optional[str]
+    ) -> Dict[str, Any]:
+        return generate_runtime_macro_context(macro, config, self._manifest, package)
+
+
 class ExposureRefResolver(BaseResolver):
     def __call__(self, *args, **kwargs) -> str:
         package = None

core/dbt/parser/manifest.py

@@ -74,7 +74,7 @@
 from dbt.context.docs import generate_runtime_docs_context
 from dbt.context.macro_resolver import MacroResolver, TestMacroNamespace
 from dbt.context.configured import generate_macro_context
-from dbt.context.providers import ParseProvider
+from dbt.context.providers import ParseProvider, ManifestMacroClient
 from dbt.contracts.files import FileHash, ParseFileType, SchemaSourceFile
 from dbt.parser.read_files import (
     ReadFilesFromFileSystem,
@@ -286,7 +286,7 @@ def get_full_manifest(
         # the config and adapter may be persistent.
         if reset:
             config.clear_dependencies()
-            adapter.clear_macro_resolver()
+            adapter.clear_macro_client()
         macro_hook = adapter.connections.set_query_header
 
         flags = get_flags()
@@ -1000,7 +1000,7 @@ def build_manifest_state_check(self):
 
     def save_macros_to_adapter(self, adapter):
         macro_manifest = MacroManifest(self.manifest.macros)
-        adapter.set_macro_resolver(macro_manifest)
+        adapter.set_macro_client(ManifestMacroClient(macro_manifest))
         # This executes the callable macro_hook and sets the
         # query headers
         self.macro_hook(macro_manifest)

core/dbt/task/run_operation.py

@@ -40,9 +40,7 @@ def _run_unsafe(self, package_name, macro_name) -> agate.Table:
 
         with adapter.connection_named("macro_{}".format(macro_name)):
             adapter.clear_transaction()
-            res = adapter.execute_macro(
-                macro_name, project=package_name, kwargs=macro_kwargs, macro_resolver=self.manifest
-            )
+            res = adapter.execute_macro(macro_name, project=package_name, kwargs=macro_kwargs)
 
         return res
 

core/dbt/task/show.py

@@ -27,7 +27,6 @@ def execute(self, compiled_node, manifest):
         model_context = generate_runtime_model_context(compiled_node, self.config, manifest)
         compiled_node.compiled_code = self.adapter.execute_macro(
             macro_name="get_show_sql",
-            macro_resolver=manifest,
             context_override=model_context,
             kwargs={
                 "compiled_code": model_context["compiled_code"],

core/dbt/tests/fixtures/project.py

@@ -9,7 +9,7 @@
 
 from dbt.parser.manifest import ManifestLoader
 from dbt.common.exceptions import CompilationError, DbtDatabaseError
-from dbt.context.providers import generate_runtime_macro_context
+from dbt.context.providers import ManifestMacroClient
 import dbt.flags as flags
 from dbt.config.runtime import RuntimeConfig
 from dbt.adapters.factory import get_adapter, register_adapter, reset_adapters, get_adapter_by_type
@@ -297,8 +297,7 @@ def adapter(
         base_macros_only=True,
     )
 
-    adapter.set_macro_resolver(manifest)
-    adapter.set_macro_context_generator(generate_runtime_macro_context)
+    adapter.set_macro_client(ManifestMacroClient(manifest))
     yield adapter
     adapter.cleanup_connections()
     reset_adapters()
@@ -459,13 +458,13 @@ def create_test_schema(self, schema_name=None):
 
     # Drop the unique test schema, usually called in test cleanup
     def drop_test_schema(self):
-        if self.adapter.get_macro_resolver() is None:
+        if self.adapter.get_macro_client() is None:
             manifest = ManifestLoader.load_macros(
                 self.adapter.config,
                 self.adapter.connections.set_query_header,
                 base_macros_only=True,
             )
-            self.adapter.set_macro_resolver(manifest)
+            self.adapter.set_macro_client(ManifestMacroClient(manifest))
 
         with get_connection(self.adapter):
             for schema_name in self.created_schemas:

tests/unit/test_postgres_adapter.py

@@ -16,9 +16,9 @@
 from dbt.contracts.files import FileHash
 from dbt.contracts.graph.manifest import ManifestStateCheck
 from dbt.common.clients import agate_helper
+from dbt.context.providers import ManifestMacroClient
 from dbt.exceptions import DbtConfigError
 from dbt.common.exceptions import DbtValidationError
-from dbt.context.providers import generate_runtime_macro_context
 from psycopg2 import extensions as psycopg2_extensions
 from psycopg2 import DatabaseError
 
@@ -429,11 +429,10 @@ def _mock_state_check(self):
 
         self.psycopg2.connect.return_value = self.handle
         self.adapter = PostgresAdapter(self.config, self.mp_context)
-        self.adapter.set_macro_resolver(load_internal_manifest_macros(self.config))
-        self.adapter.set_macro_context_generator(generate_runtime_macro_context)
-        self.adapter.connections.query_header = MacroQueryStringSetter(
-            self.config, self.adapter.get_macro_resolver()
-        )
+
+        macro_manifest = load_internal_manifest_macros(self.config)
+        self.adapter.set_macro_client(ManifestMacroClient(macro_manifest))
+        self.adapter.connections.query_header = MacroQueryStringSetter(self.config, macro_manifest)
 
         self.qh_patch = mock.patch.object(self.adapter.connections.query_header, "add")
         self.mock_query_header_add = self.qh_patch.start()