go routines and channels about n3dr

[stale]

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[030]

https://blog.golang.org/pipelines

Parallel digestion

[030]

waitgroup vs. channel

[030]

Difference

without

INFO[0000] n3drHomeDir: '/home/ben/snap/n3dr/23/.n3dr'  
INFO[0000] Using config file: '/home/ben/snap/n3dr/23/.n3dr/config.yml' 
INFO[0000] n3drUser empty. Reading if from '/home/ben/snap/n3dr/23/.n3dr/config.yml' 
INFO[0000] n3drPass empty. Reading if from '/home/ben/snap/n3dr/23/.n3dr/config.yml' 
INFO[0000] n3drURL empty. Reading if from '/home/ben/snap/n3dr/23/.n3dr/config.yml' 
INFO[0000] Temp download dir name: '/tmp/n3dr/download413730042' 
INFO[0019] Assembling downloadURLs '3rdparty-maven'     
 138 / 138 [=========================================================================================================================================================================] 100.00% 18s
Done
INFO[0037] Backing up artifacts '3rdparty-maven'        
 1373 / 1373 [======================================================================================================================================================================] 100.00% 2m3s
Done
INFO[0161] Assembling downloadURLs '3rdparty-maven-gradle-plugins' 
 2 / 2 [==============================================================================================================================================================================] 100.00% 0s
Done
INFO[0161] Backing up artifacts '3rdparty-maven-gradle-plugins' 
 14 / 14 [============================================================================================================================================================================] 100.00% 1s
Done
INFO[0165] Assembling downloadURLs 'releases'           
 21 / 21 [============================================================================================================================================================================] 100.00% 2s
Done
INFO[0168] Backing up artifacts 'releases'              
 203 / 203 [=========================================================================================================================================================================] 100.00% 12s
Done
INFO[0199] Assembling downloadURLs 'snapshots'          
 134 / 134 [=========================================================================================================================================================================] 100.00% 19s
Done
INFO[0218] Backing up artifacts 'snapshots'             
 1333 / 1333 [=====================================================================================================================================================================] 100.00% 1m22s
Done
WARN[0301] Trying to create a zip file in: '/home/ben/dev/github.com/030/n3dr'. Note that this could result in a 'permission denied' issue if N3DR has been installed using snap and is run in a different directory than your own home folder. 
INFO[0301] Zipfile: 'n3dr-backup-08-08-2020T21-28-09.zip' created in '/home/ben/dev/github.com/030/n3dr' 

real    5m1,589s
user    0m31,534s
sys     0m19,819s

channels

INFO[0000] n3drHomeDir: '/home/ben/.n3dr'               
INFO[0000] Using config file: '/home/ben/.n3dr/config.yml' 
INFO[0000] n3drUser empty. Reading if from '/home/ben/.n3dr/config.yml' 
INFO[0000] n3drPass empty. Reading if from '/home/ben/.n3dr/config.yml' 
INFO[0000] n3drURL empty. Reading if from '/home/ben/.n3dr/config.yml' 
INFO[0000] Temp download dir name: '/tmp/n3dr/download597737068' 
Backup:  snapshots
Backup:  3rdparty-maven-gradle-plugins
Backup:  3rdparty-maven
Backup:  releases
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++WARN[0071] Trying to create a zip file in: '/home/ben/dev/github.com/030/n3dr'. Note that this could result in a 'permission denied' issue if N3DR has been installed using snap and is run in a different directory than your own home folder. 
INFO[0071] Zipfile: 'n3dr-backup-08-08-2020T21-22-24.zip' created in '/home/ben/dev/github.com/030/n3dr' 

real    1m13,037s
user    0m24,112s
sys     0m10,107s

~5 vs. 1min

[030]

5.2.0