Remove deprecated code Runner functionality and system Blocks

.github/workflows/integration-tests.yaml

@@ -161,7 +161,7 @@ jobs:
             pytest-xdist \
             pytest-timeout \
             pytest-env
-          pytest --ignore=integration-tests/test_task_worker.py --ignore=integration-tests/test_concurrency_leases.py integration-tests/ -n auto -vv
+          pytest --ignore=integration-tests/test_task_worker.py --ignore=integration-tests/test_concurrency_leases.py --ignore=integration-tests/test_deploy.py integration-tests/ -n auto -vv
 
   sqlite-3-24-0:
     name: Test SQLite 3.24.0 Compatibility

integration-tests/test_deploy.py

@@ -19,6 +19,8 @@ async def read_flow_run(flow_run_id):
 
 def test_deploy():
     tmp_dir = Path(tempfile.mkdtemp())
+    runner_dir = tmp_dir / "runner"
+    runner_dir.mkdir()
 
     try:
         subprocess.check_call(
@@ -40,13 +42,13 @@ def test_deploy():
         # Create GitRepository and set base path to temp directory
         # to avoid race conditions with parallel tests
         git_repo = GitRepository(
-            url="https://github.com/PrefectHQ/prefect-recipes.git",
+            url="https://github.com/PrefectHQ/examples.git",
         )
         git_repo.set_base_path(tmp_dir)
 
         flow_instance = prefect.flow.from_source(
             source=git_repo,
-            entrypoint="flows-starter/hello.py:hello",
+            entrypoint="flows/hello_world.py:hello",
         )
 
         flow_instance.deploy(
@@ -69,6 +71,7 @@ def test_deploy():
             ],
             stdout=sys.stdout,
             stderr=sys.stderr,
+            cwd=runner_dir,
         )
 
         flow_run = anyio.run(read_flow_run, flow_run.id)

integration-tests/test_load_flows_concurrently.py

@@ -1,33 +1,38 @@
 import asyncio
+import tempfile
+from pathlib import Path
 from typing import Any
 
 from prefect import Flow
 from prefect.runner.storage import GitRepository
 
 
-async def load_flow(entrypoint: str) -> Flow[..., Any]:
+async def load_flow(entrypoint: str, base_dir: Path) -> Flow[..., Any]:
+    source = GitRepository(
+        url="https://github.com/PrefectHQ/examples.git",
+    )
+    source.set_base_path(base_dir)
     return await Flow.from_source(  # type: ignore # sync_compatible causes issues
-        source=GitRepository(
-            url="https://github.com/PrefectHQ/examples.git",
-        ),
+        source=source,
         entrypoint=entrypoint,
     )
 
 
-async def test_iteration():
-    entrypoints = [
-        "flows/hello_world.py:hello",
-        "flows/whoami.py:whoami",
-    ] * 5  # Load each flow 5 times concurrently
-    futures = [load_flow(entrypoint) for entrypoint in entrypoints]
-    flows = await asyncio.gather(*futures)
-    return len(flows)
+async def run_iteration():
+    with tempfile.TemporaryDirectory() as tmpdir:
+        entrypoints = [
+            "flows/hello_world.py:hello",
+            "flows/whoami.py:whoami",
+        ] * 5  # Load each flow 5 times concurrently
+        futures = [load_flow(entrypoint, Path(tmpdir)) for entrypoint in entrypoints]
+        flows = await asyncio.gather(*futures)
+        return len(flows)
 
 
 async def test_load_flows_concurrently():
     for i in range(10):  # Run 10 iterations
         try:
-            count = await test_iteration()
+            count = await run_iteration()
             print(f"Iteration {i + 1}: Successfully loaded {count} flows")
         except Exception as e:
             print(f"Iteration {i + 1}: Failed with error: {str(e)}")

src/prefect/blocks/system.py

@@ -1,8 +1,7 @@
 from __future__ import annotations
 
 import json
-from datetime import datetime
-from typing import Annotated, Any, Generic, TypeVar, Union
+from typing import Annotated, Generic, TypeVar, Union
 
 from pydantic import (
     Field,
@@ -14,9 +13,7 @@
 )
 from pydantic import Secret as PydanticSecret
 
-from prefect._internal.compatibility.deprecated import deprecated_class
 from prefect.blocks.core import Block
-from prefect.types import DateTime as PydanticDateTime
 
 _SecretValueType = Union[
     Annotated[StrictStr, Field(title="string")],
@@ -26,97 +23,6 @@
 T = TypeVar("T", bound=_SecretValueType)
 
 
-@deprecated_class(
-    start_date=datetime(2024, 6, 1),
-    end_date=datetime(2025, 6, 1),
-    help="Use Variables to store json data instead.",
-)
-class JSON(Block):
-    """
-    A block that represents JSON. Deprecated, please use Variables to store JSON data instead.
-
-    Attributes:
-        value: A JSON-compatible value.
-
-    Example:
-        Load a stored JSON value:
-        ```python
-        from prefect.blocks.system import JSON
-
-        json_block = JSON.load("BLOCK_NAME")
-        ```
-    """
-
-    _logo_url = HttpUrl(
-        "https://cdn.sanity.io/images/3ugk85nk/production/4fcef2294b6eeb423b1332d1ece5156bf296ff96-48x48.png"
-    )
-    _documentation_url = HttpUrl("https://docs.prefect.io/latest/develop/blocks")
-
-    value: Any = Field(default=..., description="A JSON-compatible value.")
-
-
-@deprecated_class(
-    start_date=datetime(2024, 6, 1),
-    end_date=datetime(2025, 6, 1),
-    help="Use Variables to store string data instead.",
-)
-class String(Block):
-    """
-    A block that represents a string. Deprecated, please use Variables to store string data instead.
-
-    Attributes:
-        value: A string value.
-
-    Example:
-        Load a stored string value:
-        ```python
-        from prefect.blocks.system import String
-
-        string_block = String.load("BLOCK_NAME")
-        ```
-    """
-
-    _logo_url = HttpUrl(
-        "https://cdn.sanity.io/images/3ugk85nk/production/c262ea2c80a2c043564e8763f3370c3db5a6b3e6-48x48.png"
-    )
-    _documentation_url = HttpUrl("https://docs.prefect.io/latest/develop/blocks")
-
-    value: str = Field(default=..., description="A string value.")
-
-
-@deprecated_class(
-    start_date=datetime(2024, 6, 1),
-    end_date=datetime(2025, 6, 1),
-    help="Use Variables to store datetime data instead.",
-)
-class DateTime(Block):
-    """
-    A block that represents a datetime. Deprecated, please use Variables to store datetime data instead.
-
-    Attributes:
-        value: An ISO 8601-compatible datetime value.
-
-    Example:
-        Load a stored JSON value:
-        ```python
-        from prefect.blocks.system import DateTime
-
-        data_time_block = DateTime.load("BLOCK_NAME")
-        ```
-    """
-
-    _block_type_name = "Date Time"
-    _logo_url = HttpUrl(
-        "https://cdn.sanity.io/images/3ugk85nk/production/8b3da9a6621e92108b8e6a75b82e15374e170ff7-48x48.png"
-    )
-    _documentation_url = HttpUrl("https://docs.prefect.io/latest/develop/blocks")
-
-    value: PydanticDateTime = Field(
-        default=...,
-        description="An ISO 8601-compatible datetime value.",
-    )
-
-
 class Secret(Block, Generic[T]):
     """
     A block that represents a secret value. The value stored in this block will be obfuscated when

src/prefect/cli/cloud/__init__.py

@@ -11,7 +11,6 @@
 import warnings
 import webbrowser
 from contextlib import asynccontextmanager
-from datetime import datetime
 from typing import (
     TYPE_CHECKING,
     Iterable,
@@ -615,34 +614,6 @@ async def logout():
     exit_with_success("Logged out from Prefect Cloud.")
 
 
-@cloud_app.command(
-    deprecated=True,
-    deprecated_name="prefect cloud open",
-    deprecated_start_date=datetime(2024, 10, 1),
-    deprecated_help="Use `prefect dashboard open` to open the Prefect UI.",
-)
-async def open():
-    """
-    Open the Prefect Cloud UI in the browser.
-    """
-    confirm_logged_in()
-
-    async with get_cloud_client() as client:
-        try:
-            current_workspace = await client.read_current_workspace()
-        except ValueError:
-            exit_with_error(
-                "There is no current workspace set - set one with `prefect cloud workspace"
-                " set --workspace <workspace>`."
-            )
-
-    ui_url = current_workspace.ui_url()
-
-    await run_sync_in_worker_thread(webbrowser.open_new_tab, ui_url)
-
-    exit_with_success(f"Opened {current_workspace.handle!r} in browser.")
-
-
 @workspace_app.command()
 async def ls():
     """List available workspaces."""

src/prefect/results.py

@@ -5,7 +5,6 @@
 import socket
 import threading
 import uuid
-from datetime import datetime
 from functools import partial
 from operator import methodcaller
 from pathlib import Path
@@ -35,7 +34,6 @@
 import prefect.types._datetime
 from prefect._internal.compatibility.async_dispatch import async_dispatch
 from prefect._internal.compatibility.blocks import call_explicitly_async_block_method
-from prefect._internal.compatibility.deprecated import deprecated_callable
 from prefect._internal.concurrency.event_loop import get_running_loop
 from prefect._result_records import R, ResultRecord, ResultRecordMetadata
 from prefect.blocks.core import Block
@@ -965,50 +963,6 @@ async def await_for_lock(self, key: str, timeout: float | None = None) -> bool:
             )
         return await self.lock_manager.await_for_lock(key, timeout)
 
-    # TODO: These two methods need to find a new home
-
-    @deprecated_callable(
-        start_date=datetime(2025, 5, 10),
-        end_date=datetime(2025, 11, 10),
-        help="Use `store_parameters` from `prefect.task_worker` instead.",
-    )
-    @sync_compatible
-    async def store_parameters(self, identifier: UUID, parameters: dict[str, Any]):
-        record = ResultRecord(
-            result=parameters,
-            metadata=ResultRecordMetadata(
-                serializer=self.serializer, storage_key=str(identifier)
-            ),
-        )
-
-        await call_explicitly_async_block_method(
-            self.result_storage,
-            "write_path",
-            (f"parameters/{identifier}",),
-            {"content": record.serialize()},
-        )
-
-    @deprecated_callable(
-        start_date=datetime(2025, 5, 10),
-        end_date=datetime(2025, 11, 10),
-        help="Use `read_parameters` from `prefect.task_worker` instead.",
-    )
-    @sync_compatible
-    async def read_parameters(self, identifier: UUID) -> dict[str, Any]:
-        if self.result_storage is None:
-            raise ValueError(
-                "Result store is not configured - must have a result storage block to read parameters"
-            )
-        record: ResultRecord[Any] = ResultRecord[Any].deserialize(
-            await call_explicitly_async_block_method(
-                self.result_storage,
-                "read_path",
-                (f"parameters/{identifier}",),
-                {},
-            )
-        )
-        return record.result
-
 
 def get_result_store() -> ResultStore:
     """

src/prefect/runner/__init__.py

@@ -1,4 +1,3 @@
 from .runner import Runner
-from .submit import submit_to_runner, wait_for_submitted_runs
 
-__all__ = ["Runner", "submit_to_runner", "wait_for_submitted_runs"]
+__all__ = ["Runner"]