Files
2026-07-13 13:17:40 +08:00

25 lines
793 B
Python

from typing import TYPE_CHECKING
if TYPE_CHECKING:
from ray.data._internal.execution.streaming_executor import StreamingExecutor
class ExecutionCallback:
"""Callback interface for execution events."""
def before_execution_starts(self, executor: "StreamingExecutor"):
"""Called before the Dataset execution starts."""
...
def on_execution_step(self, executor: "StreamingExecutor"):
"""Called at each step of the Dataset execution loop."""
...
def after_execution_succeeds(self, executor: "StreamingExecutor"):
"""Called after the Dataset execution succeeds."""
...
def after_execution_fails(self, executor: "StreamingExecutor", error: Exception):
"""Called after the Dataset execution fails."""
...