Remove SequentialMergePipeline

src/pipecat/pipeline/to_be_updated/merge_pipeline.py

@@ -1,53 +0,0 @@
-#
-# Copyright (c) 2024-2026, Daily
-#
-# SPDX-License-Identifier: BSD 2-Clause License
-#
-
-"""Sequential pipeline merging for Pipecat.
-
-This module provides a pipeline implementation that sequentially merges
-the output from multiple pipelines, processing them one after another
-in a specified order.
-"""
-
-from typing import List
-
-from pipecat.frames.frames import EndFrame, EndPipeFrame
-from pipecat.pipeline.pipeline import Pipeline
-
-
-class SequentialMergePipeline(Pipeline):
-    """Pipeline that sequentially merges output from multiple pipelines.
-
-    This pipeline merges the sink queues from a list of pipelines by processing
-    frames from each pipeline's sink sequentially in the order specified. Each
-    pipeline runs to completion before the next one begins processing.
-    """
-
-    def __init__(self, pipelines: List[Pipeline]):
-        """Initialize the sequential merge pipeline.
-
-        Args:
-            pipelines: List of pipelines to merge sequentially. Pipelines will
-                      be processed in the order they appear in this list.
-        """
-        super().__init__([])
-        self.pipelines = pipelines
-
-    async def run_pipeline(self):
-        """Run all pipelines sequentially and merge their output.
-
-        Processes each pipeline in order, consuming all frames from each
-        pipeline's sink until an EndFrame or EndPipeFrame is encountered,
-        then moves to the next pipeline. After all pipelines complete,
-        sends a final EndFrame to signal completion.
-        """
-        for idx, pipeline in enumerate(self.pipelines):
-            while True:
-                frame = await pipeline.sink.get()
-                if isinstance(frame, EndFrame) or isinstance(frame, EndPipeFrame):
-                    break
-                await self.sink.put(frame)
-
-        await self.sink.put(EndFrame())