o
    lQi>                     @  s   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 d dlmZ d dlmZmZ d dlmZ d dlmZ d dlmZ d	d
lmZ d	dlmZ d	dlmZmZmZ d	dlm Z  e!e"Z#eG dd dZ$G dd dZ%dS )    )annotationsN)Counter)ThreadPoolExecutor)	dataclass)datetimetimezone)Path)Optional   )build_pack_artifacts)FinalExportConfig)FinalExportMicroshardJobFinalExportPostgresDBFinalExportWorkerStats)FinalExportR2Clientc                   @  s6   e Zd ZU ded< ded< ded< ded< ded< d	S )
BufferedSegmentstrmicroshard_idvideo_iddictmetadata_rowaudio_index_rowr   audio_tar_pathN)__name__
__module____qualname____annotations__ r   r   src/final_export_compactor.pyr      s   
 r   c                   @  sz   e Zd Zd-ddZdd Zdd Zd	d
 Zdd Zd.ddZd/ddZ	d0ddZ
d1dd Zd2d#d$Zd3d(d)Zd*d+ Zd,S )4FinalExportCompactorconfigr   c                 C  sb   || _ t|j| _t|| _t | _t	 | _
d | _|jd |j |j | _d | _tdd| _d S )Ncompact_stage   )max_workers)r    r   database_urldbr   r2r   statsasyncioEvent_shutdown_event_heartbeat_tasklocal_work_rootrun_id	worker_id
_work_root_current_languager   _download_pool)selfr    r   r   r   __init__)   s   

zFinalExportCompactor.__init__c                   s
  z{zB| j jddd | j I d H  z
| j I d H  W n tjy,   td Y nw | 	 I d H  t
|  | _|  I d H  W n. tyr } z"tjd|dd z| j| jjt|I d H  W   tym   Y  w d }~ww W |  I d H  d S |  I d H  w )NTparentsexist_okzKinit_schema timed out for compactor startup; assuming schema already existsz&final export compactor fatal error: %s)exc_info)r/   mkdirr%   connectinit_schemar(   TimeoutErrorloggerwarning	_registercreate_task_heartbeat_loopr+   
_main_loop	Exceptionerrorset_worker_errorr    r.   r   _cleanupr2   excr   r   r   start4   s6   "	zFinalExportCompactor.startc              	     sZ   d| j j| j j| j j| j j| j j| j j| j jd}| jj	| j j
d| j j|dI d H  d S )Nlanguage_compactor)stager-   output_bucketoutput_prefixreference_modefinal_shard_target_rowsallow_partial_shardslanguage_filters)r.   rJ   gpu_typeconfig_json)r    r-   rK   rL   rM   rN   rO   rP   r%   register_workerr.   rQ   )r2   rR   r   r   r   r>   K   s    
zFinalExportCompactor._registerc              
     s   | j  sVz| j| jj| jI d H  W n ty3 } zt	dt
|d d  W Y d }~nd }~ww ztj| j  ddI d H  W d S  tjyN   Y nw | j  rd S d S )Nz+final export compactor heartbeat failed: %s      )timeout)r*   is_setr%   update_heartbeatr    r.   r'   rB   r<   r=   r   r(   wait_forwaitr;   rF   r   r   r   r@   ]   s   
$z$FinalExportCompactor._heartbeat_loopc                   s   d}| j  sx| jjdkr|| jjkrtd| jj d S | jj| jj| jj	| jj
| jjp/d dI d H }|s>td d S |d j}|| _d| dt| | j_z| ||I d H }||7 }W d | _d | j_nd | _d | j_w | j  rd S d S )Nr   z"reached FINAL_EXPORT_MAX_SHARDS=%s)r.   r-   limit	languagesz.no pending final export microshards to compactzlang=z jobs=)r*   rW   r    
max_shardsr<   infor%   claim_microshards_batchr.   r-   compactor_claim_limitrP   languager0   lenr'   current_item_process_claimed_jobs)r2   shards_writtenjobsra   wroter   r   r   rA   i   s4   






zFinalExportCompactor._main_loopra   r   initial_jobslist[FinalExportMicroshardJob]returnintc           	        s  t d|t| i }g }d}d}t|}| j s|r>| j jt|7  _|D ]}|||j< q)|	| 
|I d H  g }t|| j_t|| jjkrk| ||| jjI d H  |d7 }| j jd7  _t|| j_q|s| jj| jj| jj|| jjdI d H }|rqd}|r|r| jjr| ||t|I d H  |d7 }| j jd7  _t|| j_n| j r|r| jt| | jjI d H  |S )Nz"[lang=%s] compaction start jobs=%sr   Fr
   )r.   r-   ra   r[   T)r<   r^   rb   listr*   rW   r'   jobs_claimedr   extend_load_microshard_rows_parallelrows_bufferedr    rN   _flush_bufferjobs_completedr%   claim_microshards_for_languager.   r-   r`   rO   release_microshardskeys)	r2   ra   rh   claimed_jobsbufferwritten	exhaustedpending_jobsjobr   r   r   rd      sT   

# z*FinalExportCompactor._process_claimed_jobsrf   list[BufferedSegment]c                   sF   t    fdd|D }g }t j| I d H D ]}|| q|S )Nc                   s   g | ]}  jj|qS r   )run_in_executorr1   _load_microshard_rows).0r{   loopr2   r   r   
<listcomp>   s    zGFinalExportCompactor._load_microshard_rows_parallel.<locals>.<listcomp>)r(   get_running_loopgatherrn   )r2   rf   tasksbufferedrowsr   r   r   ro      s   z3FinalExportCompactor._load_microshard_rows_parallelr{   r   c              
   C  sr  | j d |j }|jddd |d }|d }|d }| s)| j|j|j| | s7| j|j|j| | sE| j|j|j	| t
| }t
| }t|t|krmtd|j dt| d	t| g }t|jt|}	t|	t|D ]8}
||
 }||
 }t|d
t|d
krtd|j d|
 |t|jt|dp|j|||d q~|S )NmicroshardsTr4   zmetadata.parquetz	audio.tarzaudio_index.parquetzMicroshard row mismatch for :  != 
segment_idzMicroshard order mismatch for z at row r   )r   r   r   r   r   )r/   r   r8   existsr&   download_filerK   metadata_key	audio_keyaudio_index_keypq
read_table	to_pylistrb   RuntimeErrorminconsumed_rowsranger   getappendr   r   )r2   r{   	local_dirmetadata_pathr   audio_index_pathmetadata_rowsaudio_index_rowsr   rH   idxmetaaudior   r   r   r~      sD   	z*FinalExportCompactor._load_microshard_rowsrw   	take_rowsc                   sl  t |d | }|d |= | jjddd }| dt  d| d| jjd ddt	 j
d d  	}| jd | | }d	d
 |D }| |}	tdd |D }
tdd |D }t|d||	|| jj|t|t|t|
|d d | jjttj d	d}| j| jj| jj d| d| |d}| ji d|d| jjd|d| jjd|d d|d d|d d|d d|jdt|d t|
d!|j jd"|j  jd#|j! jd$|j" jd%|j#d&|j$|j%|j&t'|
|j(d'd(I d H  | jj)| jjt'|
d)I d H  | j jd7  _| j j*|j7  _*t+,d*|||jt|t|
 d S )+N-r
   _shard__06d   final_shardsc                 S  s   g | ]}|j qS r   )r   r   itemr   r   r   r          z6FinalExportCompactor._flush_buffer.<locals>.<listcomp>c                 s  s    | ]}|j V  qd S )N)r   r   r   r   r   	<genexpr>   s    z5FinalExportCompactor._flush_buffer.<locals>.<genexpr>c                 S  s   h | ]}|j qS r   )r   r   r   r   r   	<setcomp>   r   z5FinalExportCompactor._flush_buffer.<locals>.<setcomp>zmanifest.json    )	shard_idr-   ra   segment_countvideo_countsource_microshard_countsource_video_ids_sampler.   
created_at)pack_dirmanifest_namer   
audio_rowsmanifest_payloadz/lang=/)bucketbase_prefix	artifactsr   r-   ra   rK   r   r   r   manifest_keyr   r   r   metadata_size_bytesaudio_size_bytesaudio_index_size_bytesmanifest_size_bytesmetadata_sha256audio_sha256)source_microshard_slicesmanifest_sha256)audio_index_sha256segment_id_set_sha256metadata_json)r.   consumptionz9[lang=%s] wrote shard=%s rows=%s videos=%s microshards=%s)-rl   r    r.   rsplittimetime_nsr'   packs_uploadeduuiduuid4hexr/   _load_audio_rowsr   sortedr   r-   rb   r   nowr   utc	isoformat_upload_packrK   shard_prefixr%   insert_final_shard	row_countr   statst_sizer   r   manifest_pathr   r   r   r   r   r   commit_microshard_consumptionrows_uploadedr<   r^   )r2   ra   rw   r   selectedworker_suffixr   r   r   r   source_counts	video_idsr   ru   r   r   r   rq      s   


	

z"FinalExportCompactor._flush_bufferr   
list[dict]c           	   
   C  s   g }i }z^|D ]M}| |j}|d u rt|jd}|||j< t|jd }||}|d u r:td| d|j | }|	|j
|jd |||jd |jd d qW | D ]}|  qZ|S | D ]}|  qgw )	Nrtar_member_namezMissing tar member z in r   flac_sha256audio_duration_s)r   r   r   
flac_bytesr   r   )r   r   tarfileopenr   r   extractfiler   readr   r   r   valuesclose)	r2   r   r   	tar_cacher   tfmember_namehandler   r   r   r   r   6  s:   



z%FinalExportCompactor._load_audio_rowsr   r   dict[str, str]c             
   C  s  | d}| d}| d}| d}| j |j|| | j |j|| | j |j|| | j |j|| | jjsz||j j	||j j	||j j	||j j	i}|
 D ]\}	}
| j ||	}||
krytd| d|	 d| d|
 qZ||||d	S )
Nz/metadata.parquetz
/audio.tarz/audio_index.parquetz/manifest.jsonzHEAD size mismatch for s3://r   r   r   )r   r   r   r   )r&   upload_filer   r   r   r   r    	mock_moder   r   items	head_sizer   )r2   r   r   r   r   r   r   r   expectedkeysizeremote_sizer   r   r   r   S  s0   



 z!FinalExportCompactor._upload_packc                   s   | j   | jrz| jI d H  W n	 ty   Y nw | jjddd tj| jdd z| j	
| jjI d H  W n	 tyA   Y nw | j	 I d H  d S )NFT)rZ   cancel_futures)ignore_errors)r*   setr+   rB   r1   shutdownshutilrmtreer/   r%   set_worker_offliner    r.   r   )r2   r   r   r   rE   p  s    
zFinalExportCompactor._cleanupN)r    r   )ra   r   rh   ri   rj   rk   )rf   ri   rj   r|   )r{   r   rj   r|   )ra   r   rw   r|   r   rk   )r   r|   rj   r   )r   r   r   r   rj   r   )r   r   r   r3   rH   r>   r@   rA   rd   ro   r~   rq   r   r   rE   r   r   r   r   r   (   s    


1

&
N
r   )&
__future__r   r(   loggingr  r   r   r   collectionsr   concurrent.futuresr   dataclassesr   r   r   pathlibr   typingr	   pyarrow.parquetparquetr   final_export_commonr   final_export_configr   final_export_dbr   r   r   final_export_r2r   	getLoggerr   r<   r   r   r   r   r   r   <module>   s,    
