o
    ti                     @  s   d Z ddlmZ ddlZddlZddlZddlZddlZddlZddl	m
Z
 ddlmZ e
dZe
e jd Zd%d
dZd&ddZd'ddZd(ddZd)d d!Zd*d"d#Zed$kr`e  dS dS )+al  
Multi-process parallel launcher for video TTS classification.

Splits pending video IDs into N shards, launches N independent Python processes
(each with its own asyncio event loop + connection pool on a separate core),
then merges shard outputs into the final CSV.

Usage:
  python scripts/classify_parallel_launcher.py --workers 16 --concurrency-per-worker 500
    )annotationsN)Path)load_dotenvzdata/classification_shardszclassify_video_tts_metadata.pyreturnargparse.Namespacec                  C  s   t  } | jddd | jddd | jdtdd | jd	td
d | jddd | jddd | jdtd
d | jddd |  S )N--input-csvz#data/youtube_video_metadata_all.csv)default--output-csvz%data/video_tts_classification_all.csvz	--workers   )typer   z--concurrency-per-workeri  --modelzgoogle/gemini-3-flash-preview--reasoning-effortlow--progress-every--overwrite
store_true)action)argparseArgumentParseradd_argumentint
parse_args)p r   %scripts/classify_parallel_launcher.pyr      s   r   pathr   set[str]c                 C  st   |   st S t }| jdddd}t|D ]}|dd}|r'|| qW d    |S 1 s3w   Y  |S Nrutf-8 encodingnewlinevideo_id)existssetopencsv
DictReadergetadd)r   idsfrowvidr   r   r   read_done_ids(   s   

r0   	input_csvskip	list[str]c                 C  sl   g }| j dddd"}t|D ]}|dd}|r#||vr#|| qW d    |S 1 s/w   Y  |S r   )r'   r(   r)   r*   append)r1   r2   r,   r-   r.   r/   r   r   r   read_pending_ids4   s   

r5   r,   Nonec                 C  sR   |  d}|d |D ]	}||d  qW d    d S 1 s"w   Y  d S )Nwz	video_id

)r'   write)r   r,   r-   r/   r   r   r   write_id_file>   s   
"r:   shard_outputs
list[Path]final_outputr4   boolr   c              
   C  s  |rdnd}d}|o|  o| jdk}|j|ddd[}d }| D ]M}|  r/| jdkr0q"|jdddd/}	t|	}
|d u rRtj||
jd}|sR|  d	}|
D ]}|	| |d
7 }qTW d    n1 sjw   Y  q"W d    |S 1 s{w   Y  |S )Nar7   r   r   r    r!   r   )
fieldnamesT   )
r%   statst_sizer'   r(   r)   
DictWriterr@   writeheaderwriterow)r;   r=   r4   modetotalheader_writtenout_fwriter
shard_pathin_freaderr.   r   r   r   merge_shardsE   s4   



rO   c            $      C  sf  t  } ttt jjd  t| j}t| j}t }d}|	 r;| j
r*|  nt|}d}tdt|dd t||}t|}td|d |dkrVtd	 d S t| j|}|| d
 | }tjddd g }	g }
t|D ]3}||| |d
 |  }|s n"td|dd }td|dd }t|| |	| |
| qst|	| j }tdt|	 d| j d|dd tj }d|d< t }g }tt|	|
D ]j\}\}}tj dt!t"dt!|dt!|dt!|dt!| jd| j#d| j$dt!| j%ddg}td|dd  }|&d!}t'j(|||t'j)d"}||||f t||| |d
 |  }td#| d$|j* d%|dd& qtd' ttt|}|}|rt+d( |D ]0\}}}||vreqY|, }|d ur|-| t | }td#| d)| d*|d+d, qYt }|| d-kr|}|| }d}|
D ]}|	 r|t.dt/d.d/ |&d0D d
 7 }q|dkr|| nd} | dkr|| |  d1 nd}!td2|d+d3|dd4|dd5| d6d7|!d6d8t| d9dd: |sRt | }td;|d+d<|d1 d6d= td> t0|
||d?}"td@|"ddA|  tt|}#tdB|#d d S )CNz.envFTz
Resuming: ,z already classifiedzPending videos: r   zNothing to do.rA   )parentsexist_okshard_03dz_ids.csvz_output.csvz
Launching z workers x z concurrency = z total1PYTHONUNBUFFEREDz-ur   r	   z--video-id-filez--concurrencyr   r   r   r   z--no-raw-responsez.logr7   )envstdoutstderrz	  Worker z: pid=z, z videosz$
All workers launched. Monitoring...   z finished (exit=z) at z.0fs   c                 s  s    | ]}d V  qdS )rA   Nr   ).0_r   r   r   	<genexpr>   s    zmain.<locals>.<genexpr>r   <   z  [zs] /z done (z.1fz/s, ETA zm, z workers alive))flushz
All workers done in zs (zm)zMerging shard outputs...)r4   zMerged z new rows into zTotal classified: )1r   r   r   __file__resolveparentr1   
output_csvr&   r%   	overwriteunlinkr0   printlenr5   minworkers	SHARD_DIRmkdirranger:   r4   concurrency_per_workerosenvironcopytime	monotonic	enumeratezipsys
executablestrSCRIPTmodelreasoning_effortprogress_everyr'   
subprocessPopenSTDOUTpidsleeppolldiscardmaxsumrO   )$argsr1   rf   r2   r4   pendingrH   	n_workers
shard_sizeshard_id_filesshard_out_filesichunkid_fileout_filetotal_concurrencyrW   t0	processescmdlog_filelog_fhprocn_idsalivelast_reportidxlog_pathretelapsednow	done_rowsrateetamerged
total_doner   r   r   main\   s   





$



"




&r   __main__)r   r   )r   r   r   r   )r1   r   r2   r   r   r3   )r   r   r,   r3   r   r6   )r;   r<   r=   r   r4   r>   r   r   )r   r6   )__doc__
__future__r   r   r(   rq   r   rx   rt   pathlibr   dotenvr   rm   rc   rd   re   r{   r   r0   r5   r:   rO   r   __name__r   r   r   r   <module>   s*    







p
