ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R
ืื™ืš ืœืงืจื•ื ืืช ื”ืžืืžืจ ื”ื–ื”: ืื ื™ ืžืชื ืฆืœ ืขืœ ื›ืš ืฉื”ื˜ืงืกื˜ ื›ืœ ื›ืš ืืจื•ืš ื•ื›ืื•ื˜ื™. ื›ื“ื™ ืœื—ืกื•ืš ืœืš ื–ืžืŸ, ืื ื™ ืคื•ืชื— ื›ืœ ืคืจืง ื‘ืžื‘ื•ื "ืžื” ืœืžื“ืชื™", ื”ืžืกื›ืžืช ืืช ืžื”ื•ืช ื”ืคืจืง ื‘ืžืฉืคื˜ ืื—ื“ ืื• ืฉื ื™ื™ื.

"ืจืง ืชืจืื” ืœื™ ืืช ื”ืคืชืจื•ืŸ!" ืื ืืชื” ืจืง ืจื•ืฆื” ืœืจืื•ืช ืžืื™ืคื” ื‘ืืชื™, ืื– ื“ืœื’ ืœืคืจืง "ืœื”ื™ื•ืช ื™ื•ืชืจ ื™ืฆื™ืจืชื™", ืื‘ืœ ืื ื™ ื—ื•ืฉื‘ ืฉื–ื” ืžืขื ื™ื™ืŸ ื•ืฉื™ืžื•ืฉื™ ื™ื•ืชืจ ืœืงืจื•ื ืขืœ ื›ื™ืฉืœื•ืŸ.

ืœืื—ืจื•ื ื” ื”ื•ื˜ืœ ืขืœื™ ืœื”ืงื™ื ืชื”ืœื™ืš ืœืขื™ื‘ื•ื“ ื ืคื— ื’ื“ื•ืœ ืฉืœ ืจืฆืคื™ DNA ื’ื•ืœืžื™ื™ื (ื˜ื›ื ื™ืช ืฉื‘ื‘ SNP). ื”ืฆื•ืจืš ื”ื™ื” ืœื”ืฉื™ื’ ื‘ืžื”ื™ืจื•ืช ื ืชื•ื ื™ื ืขืœ ืžื™ืงื•ื ื’ื ื˜ื™ ื ืชื•ืŸ (ื”ื ืงืจื SNP) ืขื‘ื•ืจ ืžื•ื“ืœื™ื ืฉืœืื—ืจ ืžื›ืŸ ื•ืžืฉื™ืžื•ืช ืื—ืจื•ืช. ื‘ืืžืฆืขื•ืช R ื•-AWK, ื”ืฆืœื—ืชื™ ืœื ืงื•ืช ื•ืœืืจื’ืŸ ื ืชื•ื ื™ื ื‘ืฆื•ืจื” ื˜ื‘ืขื™ืช, ืžื” ืฉื”ืื™ืฅ ืžืื•ื“ ืืช ืขื™ื‘ื•ื“ ื”ืฉืื™ืœืชื•ืช. ื–ื” ืœื ื”ื™ื” ืงืœ ืขื‘ื•ืจื™ ื•ื“ืจืฉ ืื™ื˜ืจืฆื™ื•ืช ืจื‘ื•ืช. ืžืืžืจ ื–ื” ื™ืขื–ื•ืจ ืœืš ืœื”ื™ืžื ืข ืžื›ืžื” ืžื”ื˜ืขื•ื™ื•ืช ืฉืœื™ ื•ื™ืจืื” ืœืš ืžื” ื”ื’ืขืชื™ ืืœื™ื•.

ืจืืฉื™ืช, ื›ืžื” ื”ืกื‘ืจื™ื ืžื‘ื•ื.

ื ืชื•ื ื™ื

ื”ืžืจื›ื– ืœืขื™ื‘ื•ื“ ืžื™ื“ืข ื’ื ื˜ื™ ื‘ืื•ื ื™ื‘ืจืกื™ื˜ื” ืกื™ืคืง ืœื ื• ื ืชื•ื ื™ื ื‘ืฆื•ืจื” ืฉืœ TSV ืฉืœ 25 TB. ืงื™ื‘ืœืชื™ ืื•ืชื ืžื—ื•ืœืงื™ื ืœ-5 ื—ื‘ื™ืœื•ืช, ื“ื—ื•ืกื•ืช ืขืœ ื™ื“ื™ Gzip, ืฉื›ืœ ืื—ืช ืžื”ืŸ ื”ื›ื™ืœื” ื›-240 ืงื‘ืฆื™ื ืฉืœ ืืจื‘ืขื” ื’ื™ื’ื”. ื›ืœ ืฉื•ืจื” ื”ื›ื™ืœื” ื ืชื•ื ื™ื ืขื‘ื•ืจ SNP ืื—ื“ ืžืื“ื ืื—ื“. ื‘ืกืš ื”ื›ืœ, ื”ื•ืขื‘ืจื• ื ืชื•ื ื™ื ืขืœ ~2,5 ืžื™ืœื™ื•ืŸ SNP ื•~60 ืืœืฃ ืื ืฉื™ื. ื‘ื ื•ืกืฃ ืœืžื™ื“ืข SNP, ื”ืงื‘ืฆื™ื ื”ื›ื™ืœื• ืขืžื•ื“ื•ืช ืจื‘ื•ืช ืขื ืžืกืคืจื™ื ื”ืžืฉืงืคื™ื ืžืืคื™ื™ื ื™ื ืฉื•ื ื™ื, ื›ื’ื•ืŸ ืขื•ืฆืžืช ืงืจื™ืื”, ืชื“ื™ืจื•ืช ืฉืœ ืืœืœื™ื ืฉื•ื ื™ื ื•ื›ื•'. ื‘ืกืš ื”ื›ืœ ื”ื™ื• ื›-30 ืขืžื•ื“ื•ืช ืขื ืขืจื›ื™ื ื™ื™ื—ื•ื“ื™ื™ื.

ื™ืขื“

ื›ืžื• ื‘ื›ืœ ืคืจื•ื™ืงื˜ ื ื™ื”ื•ืœ ื ืชื•ื ื™ื, ื”ื“ื‘ืจ ื”ื—ืฉื•ื‘ ื‘ื™ื•ืชืจ ื”ื™ื” ืœืงื‘ื•ืข ื›ื™ืฆื“ ื™ื™ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื ืชื•ื ื™ื. ื‘ืžืงืจื” ื”ื–ื” ืื ื• ื ื‘ื—ืจ ื‘ืขื™ืงืจ ืžื•ื“ืœื™ื ื•ื–ืจื™ืžื•ืช ืขื‘ื•ื“ื” ืขื‘ื•ืจ SNP ืขืœ ื‘ืกื™ืก SNP. ื›ืœื•ืžืจ, ื ืฆื˜ืจืš ืจืง ื ืชื•ื ื™ื ืขืœ SNP ืื—ื“ ื‘ื›ืœ ืคืขื. ื”ื™ื™ืชื™ ืฆืจื™ืš ืœืœืžื•ื“ ืื™ืš ืœืื—ื–ืจ ืืช ื›ืœ ื”ืจืฉื•ืžื•ืช ื”ืงืฉื•ืจื•ืช ืœืื—ื“ ืž-2,5 ืžื™ืœื™ื•ืŸ SNPs ื‘ืงืœื•ืช, ื‘ืžื”ื™ืจื•ืช ื•ื‘ื–ื•ืœ ื›ื›ืœ ื”ืืคืฉืจ.

ืื™ืš ืœื ืœืขืฉื•ืช ืืช ื–ื”

ืื ืœืฆื˜ื˜ ืงืœื™ืฉืื” ืžืชืื™ืžื”:

ืœื ื ื›ืฉืœืชื™ ืืœืฃ ืคืขืžื™ื, ืคืฉื•ื˜ ื’ื™ืœื™ืชื™ ืืœืฃ ื“ืจื›ื™ื ืœื”ื™ืžื ืข ืžื ื™ืชื•ื— ืฉืœ ื—ื‘ื•ืจื” ืฉืœ ื ืชื•ื ื™ื ื‘ืคื•ืจืžื˜ ื™ื“ื™ื“ื•ืชื™ ืœืฉืื™ืœืชื•ืช.

ื ื™ืกื™ื•ืŸ ืจืืฉื•ืŸ

ืžื” ืœืžื“ืชื™: ืื™ืŸ ื“ืจืš ื–ื•ืœื” ืœื ืชื— 25 TB ื‘ื›ืœ ืคืขื.

ืœืื—ืจ ืฉืœืžื“ืชื™ ืืช ื”ืงื•ืจืก "ืฉื™ื˜ื•ืช ืžืชืงื“ืžื•ืช ืœืขื™ื‘ื•ื“ ื‘ื™ื’ ื“ืื˜ื”" ื‘ืื•ื ื™ื‘ืจืกื™ื˜ืช ื•ื ื“ืจื‘ื™ืœื˜, ื”ื™ื™ืชื™ ื‘ื˜ื•ื— ืฉื”ื˜ืจื™ืง ื ืžืฆื ื‘ืงื•ืคื”. ื–ื” ื™ื™ืงื— ื›ื ืจืื” ืฉืขื” ืื• ืฉืขืชื™ื™ื ืœื”ื’ื“ื™ืจ ืืช ืฉืจืช Hive ืœืจื•ืฅ ืขืœ ื›ืœ ื”ื ืชื•ื ื™ื ื•ืœื“ื•ื•ื— ืขืœ ื”ืชื•ืฆืื”. ืžื›ื™ื•ื•ืŸ ืฉื”ื ืชื•ื ื™ื ืฉืœื ื• ืžืื•ื—ืกื ื™ื ื‘-AWS S3, ื”ืฉืชืžืฉืชื™ ื‘ืฉื™ืจื•ืช ืืชื ื”, ื”ืžืืคืฉืจ ืœืš ืœื”ื—ื™ืœ ืฉืื™ืœืชื•ืช Hive SQL ืขืœ ื ืชื•ื ื™ S3. ืื™ื ืš ืฆืจื™ืš ืœื”ืงื™ื/ืœื”ืขืœื•ืช ืืฉื›ื•ืœ Hive, ื•ืืชื” ื’ื ืžืฉืœื ืจืง ืขื‘ื•ืจ ื”ื ืชื•ื ื™ื ืฉืืชื” ืžื—ืคืฉ.

ืœืื—ืจ ืฉื”ืจืื™ืชื™ ืœืืชื ื” ืืช ื”ื ืชื•ื ื™ื ืฉืœื™ ื•ืืช ื”ืคื•ืจืžื˜ ืฉืœื”ื, ื”ืจืฆืชื™ ื›ืžื” ื‘ื“ื™ืงื•ืช ืขื ืฉืื™ืœืชื•ืช ื›ืžื• ื–ื”:

select * from intensityData limit 10;

ื•ืงื™ื‘ืœ ื‘ืžื”ื™ืจื•ืช ืชื•ืฆืื•ืช ืžื•ื‘ื ื•ืช ื”ื™ื˜ื‘. ืžื•ึผื›ึธืŸ.

ืขื“ ืฉื ื™ืกื™ื ื• ืœื”ืฉืชืžืฉ ื‘ื ืชื•ื ื™ื ื‘ืขื‘ื•ื“ืชื ื•...

ื”ืชื‘ืงืฉืชื™ ืœืฉืœื•ืฃ ืืช ื›ืœ ืžื™ื“ืข SNP ื›ื“ื™ ืœื‘ื“ื•ืง ืืช ื”ื“ื’ื. ื”ืจืฆืชื™ ืืช ื”ืฉืื™ืœืชื”:


select * from intensityData 
where snp = 'rs123456';

...ื•ื”ื—ืœ ืœื—ื›ื•ืช. ืœืื—ืจ ืฉืžื•ื ื” ื“ืงื•ืช ื•ื™ื•ืชืจ ืž-4 TB ืฉืœ ื ืชื•ื ื™ื ืžื‘ื•ืงืฉื™ื, ืงื™ื‘ืœืชื™ ืืช ื”ืชื•ืฆืื”. ืืชื ื” ื’ื•ื‘ื” ืœืคื™ ื ืคื— ื”ื ืชื•ื ื™ื ืฉื ืžืฆืื•, $5 ืœื˜ืจื”-ื‘ื™ื™ื˜. ืื– ื”ื‘ืงืฉื” ื”ื‘ื•ื“ื“ืช ื”ื–ื• ืขืœืชื” 20 ื“ื•ืœืจ ื•ืฉืžื•ื ื” ื“ืงื•ืช ืฉืœ ื”ืžืชื ื”. ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืžื•ื“ืœ ืขืœ ื›ืœ ื”ื ืชื•ื ื™ื, ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื—ื›ื•ืช 38 ืฉื ื™ื ื•ืœืฉืœื 50 ืžื™ืœื™ื•ืŸ ื“ื•ืœืจ, ื‘ืจื•ืจ ืฉื–ื” ืœื ื”ืชืื™ื ืœื ื•.

ื”ื™ื” ืฆื•ืจืš ืœื”ืฉืชืžืฉ ื‘ืคืจืงื˜...

ืžื” ืœืžื“ืชื™: ื”ื™ื–ื”ืจ ืขื ื’ื•ื“ืœ ืงื‘ืฆื™ ื”ืคืจืงื˜ ื•ื”ืืจื’ื•ืŸ ืฉืœื”ื.

ืชื—ื™ืœื” ื ื™ืกื™ืชื™ ืœืชืงืŸ ืืช ื”ืžืฆื‘ ืขืœ ื™ื“ื™ ื”ืžืจืช ื›ืœ TSVs ืœ ืงื‘ืฆื™ ืคืจืงื˜. ื”ื ื ื•ื—ื™ื ืœืขื‘ื•ื“ื” ืขื ืžืขืจื›ื™ ื ืชื•ื ื™ื ื’ื“ื•ืœื™ื ืžื›ื™ื•ื•ืŸ ืฉื”ืžื™ื“ืข ื‘ื”ื ืžืื•ื—ืกืŸ ื‘ืฆื•ืจื” ืขืžื•ื“ืช: ื›ืœ ืขืžื•ื“ื” ื ืžืฆืืช ื‘ืงื˜ืข ื–ื™ื›ืจื•ืŸ/ื“ื™ืกืง ืžืฉืœื”, ื‘ื ื™ื’ื•ื“ ืœืงื‘ืฆื™ ื˜ืงืกื˜, ืฉื‘ื”ื ืฉื•ืจื•ืช ืžื›ื™ืœื•ืช ืืœืžื ื˜ื™ื ืฉืœ ื›ืœ ืขืžื•ื“ื”. ื•ืื ืืชื” ืฆืจื™ืš ืœืžืฆื•ื ืžืฉื”ื•, ืื– ืคืฉื•ื˜ ืงืจื ืืช ื”ื˜ื•ืจ ื”ื ื“ืจืฉ. ื‘ื ื•ืกืฃ, ื›ืœ ืงื•ื‘ืฅ ืžืื—ืกืŸ ื˜ื•ื•ื— ืฉืœ ืขืจื›ื™ื ื‘ืขืžื•ื“ื”, ื›ืš ืฉืื ื”ืขืจืš ืฉืืชื” ืžื—ืคืฉ ืื™ื ื• ื‘ื˜ื•ื•ื— ื”ืขืžื•ื“ื”, Spark ืœื ื™ื‘ื–ื‘ื– ื–ืžืŸ ื‘ืกืจื™ืงืช ื”ืงื•ื‘ืฅ ื›ื•ืœื•.

ืจืฆืชื™ ืžืฉื™ืžื” ืคืฉื•ื˜ื” ื“ื‘ืง AWS ืœื”ืžื™ืจ ืืช ื”-TSVs ืฉืœื ื• ืœ-Parquet ื•ื”ื•ืจื“ืช ื”ืงื‘ืฆื™ื ื”ื—ื“ืฉื™ื ืœืชื•ืš Athena. ื–ื” ืœืงื— ื‘ืขืจืš 5 ืฉืขื•ืช. ืื‘ืœ ื›ืฉื”ืจืฆืชื™ ืืช ื”ื‘ืงืฉื”, ื–ื” ืœืงื— ื‘ืขืจืš ืื•ืชื• ืคืจืง ื–ืžืŸ ื•ืงืฆืช ืคื—ื•ืช ื›ืกืฃ ืœื”ืฉืœื™ื. ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉืกืคืืจืง, ื‘ื ื™ืกื™ื•ืŸ ืœื™ื™ืขืœ ืืช ื”ืžืฉื™ืžื”, ืคืฉื•ื˜ ืคื™ืจืง ื ืชื— TSV ืื—ื“ ื•ืฉื ืื•ืชื• ื‘ื ืชื— ืคืจืงื˜ ืžืฉืœื•. ื•ืžื›ื™ื•ื•ืŸ ืฉื›ืœ ื ืชื— ื”ื™ื” ื’ื“ื•ืœ ืžืกืคื™ืง ื›ื“ื™ ืœื”ื›ื™ืœ ืืช ื›ืœ ื”ืจืฉื•ืžื•ืช ืฉืœ ืื ืฉื™ื ืจื‘ื™ื, ื›ืœ ืงื•ื‘ืฅ ื”ื›ื™ืœ ืืช ื›ืœ ื”-SNPs, ืื– Spark ื”ื™ื” ืฆืจื™ืš ืœืคืชื•ื— ืืช ื›ืœ ื”ืงื‘ืฆื™ื ื›ื“ื™ ืœื—ืœืฅ ืืช ื”ืžื™ื“ืข ืฉื”ื•ื ืฆืจื™ืš.

ืžืขื ื™ื™ืŸ ืฉืกื•ื’ ื”ื“ื—ื™ืกื” ื”ืžื•ืžืœืฅ (ื•ื”ืžื•ืžืœืฅ) ืฉืœ Parquet, Snappy, ืื™ื ื• ื ื™ืชืŸ ืœืคื™ืฆื•ืœ. ืœื›ืŸ, ื›ืœ ืžื‘ืฆืข ื”ื™ื” ืชืงื•ืข ื‘ืžืฉื™ืžื” ืฉืœ ืคื™ืจื•ืง ื•ื”ื•ืจื“ืช ืžืขืจืš ื”ื ืชื•ื ื™ื ื”ืžืœื ืฉืœ 3,5 GB.

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R

ื‘ื•ืื• ื ื‘ื™ืŸ ืืช ื”ื‘ืขื™ื”

ืžื” ืœืžื“ืชื™: ื”ืžื™ื•ืŸ ืงืฉื”, ื‘ืžื™ื•ื—ื“ ืื ื”ื ืชื•ื ื™ื ืžื•ืคืฆื™ื.

ื ืจืื” ืœื™ ืฉืขื›ืฉื™ื• ื”ื‘ื ืชื™ ืืช ืžื”ื•ืช ื”ื‘ืขื™ื”. ื”ื™ื™ืชื™ ืฆืจื™ืš ืจืง ืœืžื™ื™ืŸ ืืช ื”ื ืชื•ื ื™ื ืœืคื™ ืขืžื•ื“ืช SNP, ืœื ืœืคื™ ืื ืฉื™ื. ืœืื—ืจ ืžื›ืŸ, ืžืกืคืจ SNPs ื™ืื•ื—ืกื ื• ื‘ื ืชื— ื ืชื•ื ื™ื ื ืคืจื“, ื•ืื– ื”ืคื•ื ืงืฆื™ื” "ื—ื›ืžื”" ืฉืœ Parquet "ืคืชื•ื— ืจืง ืื ื”ืขืจืš ื ืžืฆื ื‘ื˜ื•ื•ื—" ืชืจืื” ืืช ืขืฆืžื” ื‘ืžืœื•ื ืชืคืืจืชื”. ืœืจื•ืข ื”ืžื–ืœ, ืžื™ื•ืŸ ืฉืœ ืžื™ืœื™ืืจื“ื™ ืฉื•ืจื•ืช ื”ืคื–ื•ืจื•ืช ืขืœ ืคื ื™ ืืฉื›ื•ืœ ื”ืชื‘ืจืจ ื›ืžืฉื™ืžื” ืงืฉื”.

AWS ื‘ื”ื—ืœื˜ ืœื ืจื•ืฆื” ืœื”ื ืคื™ืง ื”ื—ื–ืจ ื‘ื’ืœืœ ื”ืกื™ื‘ื” "ืื ื™ ืชืœืžื™ื“ ืžื•ืกื—". ืื—ืจื™ ืฉื”ืจืฆืชื™ ืžื™ื•ืŸ ื‘- Amazon Glue, ื”ื•ื ืจืฅ ื‘ืžืฉืš ื™ื•ืžื™ื™ื ื•ืงืจืก.

ืžื” ืœื’ื‘ื™ ื—ืœื•ืงื” ืœืžื—ื™ืฆื•ืช?

ืžื” ืœืžื“ืชื™: ืžื—ื™ืฆื•ืช ื‘-Spark ื—ื™ื™ื‘ื•ืช ืœื”ื™ื•ืช ืžืื•ื–ื ื•ืช.

ื•ืื– ื”ื’ืขืชื™ ืœืจืขื™ื•ืŸ ืฉืœ ื—ืœื•ืงืช ื ืชื•ื ื™ื ื‘ื›ืจื•ืžื•ื–ื•ืžื™ื. ื™ืฉ 23 ืžื”ื (ื•ืขื•ื“ ื›ืžื” ืื ืœื•ืงื—ื™ื ื‘ื—ืฉื‘ื•ืŸ DNA ืžื™ื˜ื•ื›ื•ื ื“ืจื™ืืœื™ ื•ืื–ื•ืจื™ื ืœื ืžืžื•ืคื™ื).
ื–ื” ื™ืืคืฉืจ ืœืš ืœืคืฆืœ ืืช ื”ื ืชื•ื ื™ื ืœื ืชื—ื™ื ืงื˜ื ื™ื ื™ื•ืชืจ. ืื ืชื•ืกื™ืฃ ืจืง ืฉื•ืจื” ืื—ืช ืœืคื•ื ืงืฆื™ื™ืช ื”ื™ื™ืฆื•ื Spark ื‘ืกืงืจื™ืคื˜ Glue partition_by = "chr", ืื– ื™ืฉ ืœื—ืœืง ืืช ื”ื ืชื•ื ื™ื ืœื“ืœื™ื™ื.

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R
ื”ื’ื ื•ื ืžื•ืจื›ื‘ ืžืฉื‘ืจื™ื ืจื‘ื™ื ื”ื ืงืจืื™ื ื›ืจื•ืžื•ื–ื•ืžื™ื.

ืœืžืจื‘ื” ื”ืฆืขืจ, ื–ื” ืœื ืขื‘ื“. ืœื›ืจื•ืžื•ื–ื•ืžื™ื ื™ืฉ ื’ื“ืœื™ื ืฉื•ื ื™ื, ื›ืœื•ืžืจ ื›ืžื•ื™ื•ืช ืฉื•ื ื•ืช ืฉืœ ืžื™ื“ืข. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉื”ืžืฉื™ืžื•ืช ืฉืกืคืืจืง ืฉืœื— ืœืขื•ื‘ื“ื™ื ืœื ื”ื™ื• ืžืื•ื–ื ื•ืช ื•ื”ื•ืฉืœืžื• ื‘ืื™ื˜ื™ื•ืช ืžื›ื™ื•ื•ืŸ ืฉื—ืœืง ืžื”ืฆืžืชื™ื ืกื™ื™ืžื• ืžื•ืงื“ื ื•ื”ื™ื• ื‘ื˜ืœ. ืขื ื–ืืช, ื”ืžืฉื™ืžื•ืช ื”ื•ืฉืœืžื•. ืื‘ืœ ื›ืฉื‘ื™ืงืฉื• SNP ืื—ื“, ื—ื•ืกืจ ื”ืื™ื–ื•ืŸ ืฉื•ื‘ ื’ืจื ืœื‘ืขื™ื•ืช. ืขืœื•ืช ืขื™ื‘ื•ื“ SNP ืขืœ ื›ืจื•ืžื•ื–ื•ืžื™ื ื’ื“ื•ืœื™ื ื™ื•ืชืจ (ื›ืœื•ืžืจ, ื”ื™ื›ืŸ ืื ื• ืจื•ืฆื™ื ืœืงื‘ืœ ื ืชื•ื ื™ื) ื™ืจื“ื” ืจืง ื‘ืคืงื˜ื•ืจ ืฉืœ 10 ื‘ืขืจืš. ื”ืจื‘ื”, ืื‘ืœ ืœื ืžืกืคื™ืง.

ืžื” ืื ื ื—ืœืง ืื•ืชื• ืœื—ืœืงื™ื ืงื˜ื ื™ื ืขื•ื“ ื™ื•ืชืจ?

ืžื” ืœืžื“ืชื™: ืœืขื•ืœื ืืœ ืชื ืกื” ืœืขืฉื•ืช 2,5 ืžื™ืœื™ื•ืŸ ืžื—ื™ืฆื•ืช ื‘ื›ืœืœ.

ื”ื—ืœื˜ืชื™ ืœืœื›ืช ืขื“ ื”ืกื•ืฃ ื•ืœื—ืœืง ื›ืœ SNP. ื–ื” ื”ื‘ื˜ื™ื— ืฉื”ืžื—ื™ืฆื•ืช ื™ื”ื™ื• ื‘ื’ื•ื“ืœ ืฉื•ื•ื”. ื–ื” ื”ื™ื” ืจืขื™ื•ืŸ ื’ืจื•ืข. ื”ืฉืชืžืฉืชื™ ื‘ื“ื‘ืง ื•ื”ื•ืกืคืชื™ ืงื• ืชืžื™ื partition_by = 'snp'. ื”ืžืฉื™ืžื” ื”ืชื—ื™ืœื” ื•ื”ื—ืœื” ืœืฆืืช ืœืคื•ืขืœ. ื™ื•ื ืœืื—ืจ ืžื›ืŸ ื‘ื“ืงืชื™ ื•ืจืื™ืชื™ ืฉืขื“ื™ื™ืŸ ืœื ื›ืชื•ื‘ ื›ืœื•ื ืœ-S3, ืื– ื”ืจื’ืชื™ ืืช ื”ืžืฉื™ืžื”. ื–ื” ื ืจืื” ื›ืื™ืœื• Glue ื›ืชื‘ ืงื‘ืฆื™ ื‘ื™ื ื™ื™ื ืœืžื™ืงื•ื ื ืกืชืจ ื‘-S3, ื”ืจื‘ื” ืงื‘ืฆื™ื, ืื•ืœื™ ื›ืžื” ืžื™ืœื™ื•ืŸ. ื›ืชื•ืฆืื” ืžื›ืš, ื”ื˜ืขื•ืช ืฉืœื™ ืขืœืชื” ื™ื•ืชืจ ืžืืœืฃ ื“ื•ืœืจ ื•ืœื ืžืฆืื” ื—ืŸ ื‘ืขื™ื ื™ ื”ืžื ื˜ื•ืจ ืฉืœื™.

ื—ืœื•ืงื” + ืžื™ื•ืŸ

ืžื” ืœืžื“ืชื™: ื”ืžื™ื•ืŸ ืขื“ื™ื™ืŸ ืงืฉื”, ื•ื›ืš ื’ื ื›ื•ื•ื ื•ืŸ Spark.

ื”ื ื™ืกื™ื•ืŸ ื”ืื—ืจื•ืŸ ืฉืœื™ ืœื—ืœื•ืงื” ื›ืœืœ ื—ืœื•ืงื” ืฉืœ ื”ื›ืจื•ืžื•ื–ื•ืžื™ื ื•ืœืื—ืจ ืžื›ืŸ ืžื™ื•ืŸ ื›ืœ ืžื—ื™ืฆื”. ื‘ืชื™ืื•ืจื™ื”, ื–ื” ื™ื–ืจื– ื›ืœ ืฉืื™ืœืชื” ืžื›ื™ื•ื•ืŸ ืฉื ืชื•ื ื™ ื”-SNP ื”ืจืฆื•ื™ื™ื ื”ื™ื• ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ื‘ืชื•ืš ื›ืžื” ื ืชื—ื™ ืคืจืงื˜ ื‘ื˜ื•ื•ื— ื ืชื•ืŸ. ืœืจื•ืข ื”ืžื–ืœ, ืžื™ื•ืŸ ืืคื™ืœื• ื ืชื•ื ื™ื ืžื—ื•ืœืงื™ื ื”ืชื‘ืจืจ ื›ืžืฉื™ืžื” ืงืฉื”. ื›ืชื•ืฆืื” ืžื›ืš, ืขื‘ืจืชื™ ืœ-EMR ืขื‘ื•ืจ ืืฉื›ื•ืœ ืžื•ืชืื ืื™ืฉื™ืช ื•ื”ืฉืชืžืฉืชื™ ื‘ืฉืžื•ื ื” ืžื•ืคืขื™ื ืจื‘ื™ ืขื•ืฆืžื” (C5.4xl) ื•ื‘-Sparklyr ื›ื“ื™ ืœื™ืฆื•ืจ ื–ืจื™ืžืช ืขื‘ื•ื“ื” ื’ืžื™ืฉื” ื™ื•ืชืจ...

# Sparklyr snippet to partition by chr and sort w/in partition
# Join the raw data with the snp bins
raw_data
  group_by(chr) %>%
  arrange(Position) %>% 
  Spark_write_Parquet(
    path = DUMP_LOC,
    mode = 'overwrite',
    partition_by = c('chr')
  )

...ืขื ื–ืืช, ื”ืžืฉื™ืžื” ืขื“ื™ื™ืŸ ืœื ื”ื•ืฉืœืžื”. ื”ื’ื“ืจืชื™ ืืช ื–ื” ื‘ื“ืจื›ื™ื ืฉื•ื ื•ืช: ื”ื’ื“ืœืชื™ ืืช ื”ืงืฆืืช ื”ื–ื™ื›ืจื•ืŸ ืขื‘ื•ืจ ื›ืœ ืžื‘ืฆืข ืฉืื™ืœืชื”, ื”ืฉืชืžืฉืชื™ ื‘ืฆืžืชื™ื ืขื ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ื–ื™ื›ืจื•ืŸ, ื”ืฉืชืžืฉืชื™ ื‘ืžืฉืชื ื™ ืฉื™ื“ื•ืจ (ืžืฉืชื ื™ ืฉื™ื“ื•ืจ), ืื‘ืœ ื‘ื›ืœ ืคืขื ื”ืชื‘ืจืจ ื›ื™ ืืœื• ื”ื™ื• ื—ืฆื™ ืžื™ื“ื”, ื•ื‘ื”ื“ืจื’ื” ื”ื—ืœื• ื”ืžื‘ืฆืขื™ื ืœื”ื™ื›ืฉืœ ืขื“ ืฉื”ื›ืœ ื ืขืฆืจ.

ืื ื™ ื ื”ื™ื” ื™ื•ืชืจ ื™ืฆื™ืจืชื™

ืžื” ืœืžื“ืชื™: ืœืคืขืžื™ื ื ืชื•ื ื™ื ืžื™ื•ื—ื“ื™ื ื“ื•ืจืฉื™ื ืคืชืจื•ื ื•ืช ืžื™ื•ื—ื“ื™ื.

ืœื›ืœ SNP ื™ืฉ ืขืจืš ืžื™ืงื•ื. ื–ื”ื• ืžืกืคืจ ื”ืžืชืื™ื ืœืžืกืคืจ ื”ื‘ืกื™ืกื™ื ืœืื•ืจืš ื”ื›ืจื•ืžื•ื–ื•ื ืฉืœื•. ื–ื•ื”ื™ ื“ืจืš ื ื—ืžื“ื” ื•ื˜ื‘ืขื™ืช ืœืืจื’ืŸ ืืช ื”ื ืชื•ื ื™ื ืฉืœื ื•. ื‘ื”ืชื—ืœื” ืจืฆื™ืชื™ ืœื—ืœืง ืœืคื™ ืื–ื•ืจื™ื ืฉืœ ื›ืœ ื›ืจื•ืžื•ื–ื•ื. ืœื“ื•ื’ืžื”, ืขืžื“ื•ืช 1 - 2000, 2001 - 4000 ื•ื›ื•'. ืื‘ืœ ื”ื‘ืขื™ื” ื”ื™ื ืฉ-SNPs ืื™ื ื ืžืคื•ื–ืจื™ื ื‘ืื•ืคืŸ ืฉื•ื•ื” ืขืœ ืคื ื™ ื”ื›ืจื•ืžื•ื–ื•ืžื™ื, ื•ืœื›ืŸ ื’ื“ืœื™ ื”ืงื‘ื•ืฆื” ื™ืฉืชื ื• ืžืื•ื“.

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R

ื›ืชื•ืฆืื” ืžื›ืš ื”ื’ืขืชื™ ืœืคื™ืจื•ืง ืขืžื“ื•ืช ืœืงื˜ื’ื•ืจื™ื•ืช (ื“ืจื’). ื‘ืืžืฆืขื•ืช ื”ื ืชื•ื ื™ื ืฉื›ื‘ืจ ื”ื•ืจื“ื•, ื”ืจืฆืชื™ ื‘ืงืฉื” ืœืงื‘ืœ ืจืฉื™ืžื” ืฉืœ SNPs ื™ื™ื—ื•ื“ื™ื™ื, ืžื™ืงื•ืžื ื•ื”ื›ืจื•ืžื•ื–ื•ืžื™ื ืฉืœื”ื. ืœืื—ืจ ืžื›ืŸ ืžื™ื™ื ืชื™ ืืช ื”ื ืชื•ื ื™ื ื‘ืชื•ืš ื›ืœ ื›ืจื•ืžื•ื–ื•ื ื•ืืกืคืชื™ SNPs ืœืงื‘ื•ืฆื•ืช (ืคื—) ื‘ื’ื•ื“ืœ ื ืชื•ืŸ. ื ื ื™ื— 1000 SNP ื›ืœ ืื—ื“. ื–ื” ื ืชืŸ ืœื™ ืืช ื”ืงืฉืจ SNP ืœืงื‘ื•ืฆื”-ืœื›ืจื•ืžื•ื–ื•ื.

ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ, ื”ื›ื ืชื™ ืงื‘ื•ืฆื•ืช (ืคื—) ืฉืœ 75 SNP, ื”ืกื™ื‘ื” ืชื•ืกื‘ืจ ื‘ื”ืžืฉืš.

snp_to_bin <- unique_snps %>% 
  group_by(chr) %>% 
  arrange(position) %>% 
  mutate(
    rank = 1:n()
    bin = floor(rank/snps_per_bin)
  ) %>% 
  ungroup()

ื ืกื” ืงื•ื“ื ืขื ืกืคืืจืง

ืžื” ืœืžื“ืชื™: ืฆื‘ื™ืจืช ื”ื ื™ืฆื•ืฅ ื”ื™ื ืžื”ื™ืจื”, ืื‘ืœ ื”ื—ืœื•ืงื” ืขื“ื™ื™ืŸ ื™ืงืจื”.

ืจืฆื™ืชื™ ืœืงืจื•ื ืืช ืžืกื’ืจืช ื”ื ืชื•ื ื™ื ื”ืงื˜ื ื” ื”ื–ื• (2,5 ืžื™ืœื™ื•ืŸ ืฉื•ืจื•ืช) ืœืชื•ืš Spark, ืœืฉืœื‘ ืื•ืชื” ืขื ื”ื ืชื•ื ื™ื ื”ื’ื•ืœืžื™ื™ื, ื•ืื– ืœื—ืœืง ืื•ืชื” ืœืคื™ ื”ืขืžื•ื“ื” ื”ื—ื“ืฉื” ืฉื ื•ืกืคื” bin.


# Join the raw data with the snp bins
data_w_bin <- raw_data %>%
  left_join(sdf_broadcast(snp_to_bin), by ='snp_name') %>%
  group_by(chr_bin) %>%
  arrange(Position) %>% 
  Spark_write_Parquet(
    path = DUMP_LOC,
    mode = 'overwrite',
    partition_by = c('chr_bin')
  )

ื”ืฉืชืžืฉืชื™ sdf_broadcast(), ืื– Spark ื™ื•ื“ืข ืฉื”ื•ื ืฆืจื™ืš ืœืฉืœื•ื— ืืช ืžืกื’ืจืช ื”ื ืชื•ื ื™ื ืœื›ืœ ื”ืฆืžืชื™ื. ื–ื” ืฉื™ืžื•ืฉื™ ืื ื”ื ืชื•ื ื™ื ืงื˜ื ื™ื ื‘ื’ื•ื“ืœื ื•ื ื“ืจืฉื™ื ืขื‘ื•ืจ ื›ืœ ื”ืžืฉื™ืžื•ืช. ืื—ืจืช, Spark ืžื ืกื” ืœื”ื™ื•ืช ื—ื›ื ื•ืžืคื™ืฅ ื ืชื•ื ื™ื ืœืคื™ ื”ืฆื•ืจืš, ืžื” ืฉืขืœื•ืœ ืœื’ืจื•ื ืœื”ืื˜ื•ืช.

ื•ืฉื•ื‘, ื”ืจืขื™ื•ืŸ ืฉืœื™ ืœื ืขื‘ื“: ื”ืžืฉื™ืžื•ืช ืขื‘ื“ื• ื‘ืžืฉืš ื–ืžืŸ ืžื”, ื”ืฉืœื™ืžื• ืืช ื”ืื™ื—ื•ื“, ื•ืื–, ื›ืžื• ื”ืžื‘ืฆืขื™ื ืฉื”ื•ืฉืงื• ืขืœ ื™ื“ื™ ื—ืœื•ืงื”, ื”ื ื”ื—ืœื• ืœื”ื™ื›ืฉืœ.

ื”ื•ืกืคืช AWK

ืžื” ืœืžื“ืชื™: ืืœ ืชื™ืฉืŸ ื›ืืฉืจ ืžืœืžื“ื™ื ืื•ืชืš ืืช ื”ื™ืกื•ื“ื•ืช. ื‘ื˜ื— ืžื™ืฉื”ื• ื›ื‘ืจ ืคืชืจ ืืช ื”ื‘ืขื™ื” ืฉืœืš ื‘ืฉื ื•ืช ื”-1980.

ืขื“ ืœื ืงื•ื“ื” ื–ื•, ื”ืกื™ื‘ื” ืœื›ืœ ื”ื›ื™ืฉืœื•ื ื•ืช ืฉืœื™ ืขื Spark ื”ื™ื™ืชื” ืขืจื‘ื•ื‘ื™ื™ืช ื”ื ืชื•ื ื™ื ื‘ืืฉื›ื•ืœ. ืื•ืœื™ ื ื™ืชืŸ ืœืฉืคืจ ืืช ื”ืžืฆื‘ ืขื ื˜ื™ืคื•ืœ ืžืงื“ื™ื. ื”ื—ืœื˜ืชื™ ืœื ืกื•ืช ืœืคืฆืœ ืืช ื ืชื•ื ื™ ื”ื˜ืงืกื˜ ื”ื’ื•ืœืžื™ื™ื ืœืขืžื•ื“ื•ืช ืฉืœ ื›ืจื•ืžื•ื–ื•ืžื™ื, ืื– ืงื™ื•ื•ื™ืชื™ ืœืกืคืง ืœ-Spark ื ืชื•ื ื™ื "ืžื—ื•ืœืงื™ื ืžืจืืฉ".

ื—ื™ืคืฉืชื™ ื‘-StackOverflow ื›ื™ืฆื“ ืœืคืฆืœ ืœืคื™ ืขืจื›ื™ ืขืžื•ื“ื•ืช ื•ืžืฆืืชื™ ืชืฉื•ื‘ื” ื›ืœ ื›ืš ื ื”ื“ืจืช. ืขื AWK ืืชื” ื™ื›ื•ืœ ืœืคืฆืœ ืงื•ื‘ืฅ ื˜ืงืกื˜ ืœืคื™ ืขืจื›ื™ ืขืžื•ื“ื•ืช ืขืœ ื™ื“ื™ ื›ืชื™ื‘ืชื• ื‘ืกืงืจื™ืคื˜ ื‘ืžืงื•ื ืฉืœื™ื—ืช ื”ืชื•ืฆืื•ืช ืืœ stdout.

ื›ืชื‘ืชื™ ืชืกืจื™ื˜ ืฉืœ Bash ื›ื“ื™ ืœื ืกื•ืช ืื•ืชื•. ื”ื•ืจื“ ืืช ืื—ื“ ืžื”-TSVs ื”ืืจื•ื–ื™ื, ื•ืื– ืคืจืง ืื•ืชื• ื‘ืืžืฆืขื•ืช gzip ื•ื ืฉืœื— ืœ awk.

gzip -dc path/to/chunk/file.gz |
awk -F 't' 
'{print $1",..."$30">"chunked/"$chr"_chr"$15".csv"}'

ื–ื” ืขื‘ื“!

ืžื™ืœื•ื™ ื”ืœื™ื‘ื•ืช

ืžื” ืœืžื“ืชื™: gnu parallel - ื–ื” ื“ื‘ืจ ืงืกื•ื, ื›ื•ืœื ืฆืจื™ื›ื™ื ืœื”ืฉืชืžืฉ ื‘ื•.

ื”ื”ืคืจื“ื” ื”ื™ื™ืชื” ื“ื™ ืื™ื˜ื™ืช ื•ื›ืฉื”ืชื—ืœืชื™ htopื›ื“ื™ ืœื‘ื“ื•ืง ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžื•ืคืข ื—ื–ืง (ื•ื™ืงืจ) ืฉืœ EC2, ื”ืชื‘ืจืจ ืฉืื ื™ ืžืฉืชืžืฉ ืจืง ื‘ืœื™ื‘ื” ืื—ืช ื•ื‘ืขืจืš 200 ืžื’ื”-ื‘ื™ื™ื˜ ืฉืœ ื–ื™ื›ืจื•ืŸ. ื›ื“ื™ ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” ื•ืœื ืœื”ืคืกื™ื“ ื”ืจื‘ื” ื›ืกืฃ, ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื”ื‘ื™ืŸ ืื™ืš ืžืงื‘ื™ืœื™ื ืืช ื”ืขื‘ื•ื“ื”. ืœืžืจื‘ื” ื”ืžื–ืœ, ื‘ืกืคืจ ืžื“ื”ื™ื ืœื—ืœื•ื˜ื™ืŸ ืžื“ืข ื ืชื•ื ื™ื ื‘ืฉื•ืจืช ื”ืคืงื•ื“ื” ืžืฆืืชื™ ืคืจืง ืžืืช ื’'ืจื•ืŸ ื™ืื ืกื ืก ืขืœ ื”ืงื‘ืœื”. ืžืžื ื• ืœืžื“ืชื™ ืขืœ gnu parallel, ืฉื™ื˜ื” ื’ืžื™ืฉื” ืžืื•ื“ ืœื”ื˜ืžืขืช ืจื™ื‘ื•ื™ ืคืชื™ืœื™ื ื‘ื™ื•ื ื™ืงืก.

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R
ื›ืฉื”ืชื—ืœืชื™ ืืช ื”ื—ืœื•ืงื” ื‘ืืžืฆืขื•ืช ื”ืชื”ืœื™ืš ื”ื—ื“ืฉ, ื”ื›ืœ ื”ื™ื” ื‘ืกื“ืจ, ืื‘ืœ ืขื“ื™ื™ืŸ ื”ื™ื” ืฆื•ื•ืืจ ื‘ืงื‘ื•ืง - ื”ื•ืจื“ืช ืื•ื‘ื™ื™ืงื˜ื™ S3 ืœื“ื™ืกืง ืœื ื”ื™ื™ืชื” ืžื”ื™ืจื” ื‘ืžื™ื•ื—ื“ ื•ืœื ื”ื™ื™ืชื” ืžืงื‘ื™ืœื” ืœื—ืœื•ื˜ื™ืŸ. ื›ื“ื™ ืœืชืงืŸ ืืช ื–ื”, ืขืฉื™ืชื™ ืืช ื–ื”:

  1. ื’ื™ืœื™ืชื™ ืฉืืคืฉืจ ืœื™ื™ืฉื ืืช ืฉืœื‘ ื”ื”ื•ืจื“ื” ืฉืœ S3 ื™ืฉื™ืจื•ืช ื‘ืฆื ืจืช, ื•ืœื‘ื˜ืœ ืœื—ืœื•ื˜ื™ืŸ ืืช ืื—ืกื•ืŸ ื”ื‘ื™ื ื™ื™ื ื‘ื“ื™ืกืง. ื–ื” ืื•ืžืจ ืฉืื ื™ ื™ื›ื•ืœ ืœื”ื™ืžื ืข ืžื›ืชื™ื‘ืช ื ืชื•ื ื™ื ื’ื•ืœืžื™ื™ื ืœื“ื™ืกืง ื•ืœื”ืฉืชืžืฉ ืืคื™ืœื• ื‘ืื—ืกื•ืŸ ืงื˜ืŸ ื™ื•ืชืจ, ื•ืœื›ืŸ ื–ื•ืœ ื™ื•ืชืจ, ื‘-AWS.
  2. ืงึฐื‘ื•ึผืฆึธื” aws configure set default.s3.max_concurrent_requests 50 ื”ื’ื“ื™ืœ ืžืื•ื“ ืืช ืžืกืคืจ ื”ืฉืจืฉื•ืจื™ื ืฉื‘ื”ื ืžืฉืชืžืฉ AWS CLI (ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื™ืฉ 10).
  3. ืขื‘ืจืชื™ ืœืžื•ืคืข EC2 ืžื•ืชืื ืœืžื”ื™ืจื•ืช ืจืฉืช, ืขื ื”ืื•ืช n ื‘ืฉื. ื’ื™ืœื™ืชื™ ืฉืื•ื‘ื“ืŸ ื›ื•ื— ื”ืขื™ื‘ื•ื“ ื‘ืขืช ืฉื™ืžื•ืฉ ื‘-n-ืžื•ืคืขื™ื ื™ื•ืชืจ ืžืคื™ืฆื•ื™ ืขืœ ื™ื“ื™ ื”ืขืœื™ื™ื” ื‘ืžื”ื™ืจื•ืช ื”ื˜ืขื™ื ื”. ืœืจื•ื‘ ื”ืžืฉื™ืžื•ืช ื”ืฉืชืžืฉืชื™ ื‘-c5n.4xl.
  4. ื”ืฉืชื ื” gzip ืขืœ pigz, ื–ื”ื• ื›ืœื™ gzip ืฉื™ื›ื•ืœ ืœืขืฉื•ืช ื“ื‘ืจื™ื ืžื’ื ื™ื‘ื™ื ื›ื“ื™ ืœื”ืงื‘ื™ืœ ืืช ื”ืžืฉื™ืžื” ื”ืœื-ืžืงื‘ื™ืœื” ื‘ืชื—ื™ืœื” ืฉืœ ืคื™ืจื•ืง ืงื‘ืฆื™ื (ื–ื” ื”ื›ื™ ืคื—ื•ืช ืขื–ืจ).

# Let S3 use as many threads as it wants
aws configure set default.s3.max_concurrent_requests 50

for chunk_file in $(aws s3 ls $DATA_LOC | awk '{print $4}' | grep 'chr'$DESIRED_CHR'.csv') ; do

        aws s3 cp s3://$batch_loc$chunk_file - |
        pigz -dc |
        parallel --block 100M --pipe  
        "awk -F 't' '{print $1",..."$30">"chunked/{#}_chr"$15".csv"}'"

       # Combine all the parallel process chunks to single files
        ls chunked/ |
        cut -d '_' -f 2 |
        sort -u |
        parallel 'cat chunked/*_{} | sort -k5 -n -S 80% -t, | aws s3 cp - '$s3_dest'/batch_'$batch_num'_{}'
        
         # Clean up intermediate data
       rm chunked/*
done

ื”ืฉืœื‘ื™ื ื”ืœืœื• ืžืฉื•ืœื‘ื™ื ื–ื” ื‘ื–ื” ื›ื“ื™ ืฉื”ื›ืœ ื™ืขื‘ื•ื“ ืžื”ืจ ืžืื•ื“. ืขืœ ื™ื“ื™ ื”ื’ื“ืœืช ืžื”ื™ืจื•ื™ื•ืช ื”ื”ื•ืจื“ื” ื•ื‘ื™ื˜ื•ืœ ื›ืชื™ื‘ืช ื“ื™ืกืงื™ื, ื™ื›ื•ืœืชื™ ื›ืขืช ืœืขื‘ื“ ื—ื‘ื™ืœื” ืฉืœ 5 ื˜ืจื”-ื‘ื™ื™ื˜ ืชื•ืš ืžืกืคืจ ืฉืขื•ืช ื‘ืœื‘ื“.

ื”ืฆื™ื•ืฅ ื”ื–ื” ื”ื™ื” ืฆืจื™ืš ืœื”ื–ื›ื™ืจ ืืช 'TSV'. ืื‘ื•ื™.

ืฉื™ืžื•ืฉ ื‘ื ืชื•ื ื™ื ืฉืžื ื•ืชื—ื• ืœืื—ืจื•ื ื”

ืžื” ืœืžื“ืชื™: Spark ืื•ื”ื‘ ื ืชื•ื ื™ื ืœื ื“ื—ื•ืกื™ื ื•ืœื ืื•ื”ื‘ ืฉื™ืœื•ื‘ ืžื—ื™ืฆื•ืช.

ื›ืขืช ื”ื ืชื•ื ื™ื ื”ื™ื• ื‘-S3 ื‘ืคื•ืจืžื˜ ืœื ืืจื•ื– (ืœืงืจื: ืžืฉื•ืชืฃ) ื•ืžืกื•ื“ืจ ืœืžื—ืฆื”, ื•ื™ื›ื•ืœืชื™ ืœื—ื–ื•ืจ ืฉื•ื‘ ืœ-Spark. ื—ื™ื›ืชื” ืœื™ ื”ืคืชืขื”: ืฉื•ื‘ ืœื ื”ืฆืœื—ืชื™ ืœื”ืฉื™ื’ ืืช ืžื” ืฉืจืฆื™ืชื™! ื”ื™ื” ืงืฉื” ืžืื•ื“ ืœื•ืžืจ ืœ-Spark ื‘ื“ื™ื•ืง ืื™ืš ื”ื ืชื•ื ื™ื ืžื—ื•ืœืงื™ื. ื•ื’ื ื›ืฉืขืฉื™ืชื™ ืืช ื–ื”, ื”ืชื‘ืจืจ ืฉื™ืฉ ื™ื•ืชืจ ืžื“ื™ ืžื—ื™ืฆื•ืช (95 ืืœืฃ), ื•ื›ืฉื”ืฉืชืžืฉืชื™ coalesce ืฆืžืฆื ืืช ืžืกืคืจื ืœื’ื‘ื•ืœื•ืช ืกื‘ื™ืจื™ื, ื–ื” ื”ืจืก ืืช ื”ื—ืœื•ืงื” ืฉืœื™. ืื ื™ ื‘ื˜ื•ื— ืฉืืคืฉืจ ืœืชืงืŸ ืืช ื–ื”, ืื‘ืœ ืื—ืจื™ ื›ืžื” ื™ืžื™ื ืฉืœ ื—ื™ืคื•ืฉื™ื ืœื ื”ืฆืœื—ืชื™ ืœืžืฆื•ื ืคืชืจื•ืŸ. ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ืกื™ื™ืžืชื™ ืืช ื›ืœ ื”ืžืฉื™ืžื•ืช ื‘-Spark, ืœืžืจื•ืช ืฉื–ื” ืœืงื— ื–ืžืŸ ื•ืงื‘ืฆื™ ื”-Parquet ื”ืžืคื•ืฆืœื™ื ืฉืœื™ ืœื ื”ื™ื• ืงื˜ื ื™ื ื‘ืžื™ื•ื—ื“ (~200 KB). ืขื ื–ืืช, ื”ื ืชื•ื ื™ื ื”ื™ื• ื”ื™ื›ืŸ ืฉื”ื™ื” ืฆื•ืจืš.

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R
ืงื˜ืŸ ืžื“ื™ ื•ืœื ืื—ื™ื“, ื ืคืœื!

ื‘ื“ื™ืงืช ืฉืื™ืœืชื•ืช Spark ืžืงื•ืžื™ื•ืช

ืžื” ืœืžื“ืชื™: ืœ-Spark ื™ืฉ ื™ื•ืชืจ ืžื“ื™ ืชืงื•ืจื” ื‘ืขืช ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืคืฉื•ื˜ื•ืช.

ืขืœ ื™ื“ื™ ื”ื•ืจื“ืช ื”ื ืชื•ื ื™ื ื‘ืคื•ืจืžื˜ ื—ื›ื, ื”ืฆืœื—ืชื™ ืœื‘ื“ื•ืง ืืช ื”ืžื”ื™ืจื•ืช. ื”ื’ื“ืจ ืกืงืจื™ืคื˜ R ืœื”ืคืขืœืช ืฉืจืช Spark ืžืงื•ืžื™, ื•ืœืื—ืจ ืžื›ืŸ ื˜ืขืŸ ืžืกื’ืจืช ื ืชื•ื ื™ื ืฉืœ Spark ืžื”ืื—ืกื•ืŸ ื”ืงื‘ื•ืฆืชื™ ืฉืœ Parquet (ืกืœ) ืฉืฆื•ื™ืŸ. ื ื™ืกื™ืชื™ ืœื˜ืขื•ืŸ ืืช ื›ืœ ื”ื ืชื•ื ื™ื ืืš ืœื ื”ืฆืœื—ืชื™ ืœื’ืจื•ื ืœ-Sparklyr ืœื–ื”ื•ืช ืืช ื”ื—ืœื•ืงื”.

sc <- Spark_connect(master = "local")

desired_snp <- 'rs34771739'

# Start a timer
start_time <- Sys.time()

# Load the desired bin into Spark
intensity_data <- sc %>% 
  Spark_read_Parquet(
    name = 'intensity_data', 
    path = get_snp_location(desired_snp),
    memory = FALSE )

# Subset bin to snp and then collect to local
test_subset <- intensity_data %>% 
  filter(SNP_Name == desired_snp) %>% 
  collect()

print(Sys.time() - start_time)

ื”ื”ื•ืฆืื” ืœื”ื•ืจื’ ืืจื›ื” 29,415 ืฉื ื™ื•ืช. ื”ืจื‘ื” ื™ื•ืชืจ ื˜ื•ื‘, ืื‘ืœ ืœื ื˜ื•ื‘ ืžื“ื™ ืœื‘ื“ื™ืงื” ื”ืžื•ื ื™ืช ืฉืœ ื›ืœ ื“ื‘ืจ. ื‘ื ื•ืกืฃ, ืœื ื™ื›ื•ืœืชื™ ืœื”ืื™ืฅ ืืช ื”ืขื ื™ื™ื ื™ื ืขื ืฉืžื™ืจื” ื‘ืžื˜ืžื•ืŸ, ื›ื™ ื›ืฉื ื™ืกื™ืชื™ ืœืื—ืกืŸ ืžืกื’ืจืช ื ืชื•ื ื™ื ื‘ื–ื™ื›ืจื•ืŸ, Spark ืชืžื™ื“ ืงืจืก, ื’ื ื›ืฉื”ืงืฆืืชื™ ื™ื•ืชืจ ืž-50 GB ืฉืœ ื–ื™ื›ืจื•ืŸ ืœืžืขืจืš ื ืชื•ื ื™ื ืฉืฉืงืœ ืคื—ื•ืช ืž-15.

ื—ื–ื•ืจ ืœ-AWK

ืžื” ืœืžื“ืชื™: ืžืขืจื›ื™ื ืืกื•ืฆื™ืื˜ื™ื‘ื™ื™ื ื‘-AWK ื™ืขื™ืœื™ื ืžืื•ื“.

ื”ื‘ื ืชื™ ืฉืื ื™ ื™ื›ื•ืœ ืœื”ืฉื™ื’ ืžื”ื™ืจื•ื™ื•ืช ื’ื‘ื•ื”ื•ืช ื™ื•ืชืจ. ื ื–ื›ืจืชื™ ื‘ื–ื” ื‘ืฆื•ืจื” ื ืคืœืื” ืžื“ืจื™ืš AWK ืžืืช ื‘ืจื•ืก ื‘ืืจื ื˜ ืงืจืืชื™ ืขืœ ืชื›ื•ื ื” ืžื’ื ื™ื‘ื” ื‘ืฉื "ืžืขืจื›ื™ื ืืกื•ืฆื™ืื˜ื™ื‘ื™ื™ื" ื‘ืขื™ืงืจื• ืฉืœ ื“ื‘ืจ, ืืœื• ื”ื ืฆืžื“ื™ ืžืคืชื—-ืขืจืš, ืฉืžืฉื•ื ืžื” ื ืงืจืื• ืื—ืจืช ื‘-AWK, ื•ืœื›ืŸ ืื™ื›ืฉื”ื• ืœื ื—ืฉื‘ืชื™ ืขืœื™ื”ื ื”ืจื‘ื”. ืจื•ืžืŸ ืฆ'ืคืœื™ืืงื” ื ื–ื›ืจ ืฉื”ืžื•ื ื— "ืžืขืจื›ื™ื ืืกื•ืฆื™ืื˜ื™ื‘ื™ื™ื" ืขืชื™ืง ื‘ื”ืจื‘ื” ืžื”ืžื•ื ื— "ื–ื•ื’ ืžืคืชื—-ืขืจืš". ื’ื ืื ืืชื” ื—ืคืฉ ืืช ืขืจืš ื”ืžืคืชื— ื‘-Google Ngram, ืœื ืชืจืื” ืฉื ืืช ื”ืžื•ื ื— ื”ื–ื”, ืื‘ืœ ืชืžืฆื ืžืขืจื›ื™ื ืืกื•ืฆื™ืื˜ื™ื‘ื™ื™ื! ื‘ื ื•ืกืฃ, "ืฆืžื“ ืขืจืš-ืžืคืชื—" ืžืฉื•ื™ืš ืœืจื•ื‘ ืœื‘ืกื™ืกื™ ื ืชื•ื ื™ื, ื•ืœื›ืŸ ื”ืจื‘ื” ื™ื•ืชืจ ื”ื’ื™ื•ื ื™ ืœื”ืฉื•ื•ืช ืื•ืชื• ืขื hashmap. ื”ื‘ื ืชื™ ืฉืื ื™ ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืžืขืจื›ื™ื ื”ืืกื•ืฆื™ืื˜ื™ื‘ื™ื™ื ื”ืืœื” ื›ื“ื™ ืœืฉื™ื™ืš ืืช ื”-SNPs ืฉืœื™ ืœื˜ื‘ืœืช bin ื•ื ืชื•ื ื™ื ื’ื•ืœืžื™ื™ื ืžื‘ืœื™ ืœื”ืฉืชืžืฉ ื‘-Spark.

ืœืฉื ื›ืš, ื‘ืกืงืจื™ืคื˜ AWK ื”ืฉืชืžืฉืชื™ ื‘ื‘ืœื•ืง BEGIN. ื–ื”ื• ืงื˜ืข ืงื•ื“ ืฉืžื‘ื•ืฆืข ืœืคื ื™ ืฉืฉื•ืจืช ื”ื ืชื•ื ื™ื ื”ืจืืฉื•ื ื” ืžื•ืขื‘ืจืช ืœื’ื•ืฃ ื”ืจืืฉื™ ืฉืœ ื”ืกืงืจื™ืคื˜.

join_data.awk
BEGIN {
  FS=",";
  batch_num=substr(chunk,7,1);
  chunk_id=substr(chunk,15,2);
  while(getline < "snp_to_bin.csv") {bin[$1] = $2}
}
{
  print $0 > "chunked/chr_"chr"_bin_"bin[$1]"_"batch_num"_"chunk_id".csv"
}

ืงื‘ื•ืฆื” while(getline...) ื˜ืขืŸ ืืช ื›ืœ ื”ืฉื•ืจื•ืช ืžืงื‘ื•ืฆืช ื”-CSV (bin), ื”ื’ื“ืจ ืืช ื”ืขืžื•ื“ื” ื”ืจืืฉื•ื ื” (ืฉื SNP) ื›ืžืคืชื— ืขื‘ื•ืจ ื”ืžืขืจืš ื”ืืกื•ืฆื™ืื˜ื™ื‘ื™ bin ื•ื”ืขืจืš ื”ืฉื ื™ (ืงื‘ื•ืฆื”) ื›ืขืจืš. ื•ืื– ื‘ื‘ืœื•ืง { }, ืฉืžืชื‘ืฆืข ื‘ื›ืœ ืฉื•ืจื•ืช ื”ืงื•ื‘ืฅ ื”ืจืืฉื™, ื›ืœ ืฉื•ืจื” ื ืฉืœื—ืช ืœืงื•ื‘ืฅ ื”ืคืœื˜, ืฉืžืงื‘ืœ ืฉื ื™ื™ื—ื•ื“ื™ ื‘ื”ืชืื ืœืงื‘ื•ืฆื” ืฉืœื• (bin): ..._bin_"bin[$1]"_....

ืžืฉืชื ื™ื batch_num ะธ chunk_id ืชืืžื• ืืช ื”ื ืชื•ื ื™ื ืฉืกื™ืคืงื• ื”ืฆื™ื ื•ืจ, ืชื•ืš ื”ื™ืžื ืขื•ืช ืžืžืฆื‘ ืžื™ืจื•ืฅ, ื•ื›ืœ ื—ื•ื˜ ื‘ื™ืฆื•ืข ืคื•ืขืœ parallel, ื›ืชื‘ ืœืงื•ื‘ืฅ ื™ื™ื—ื•ื“ื™ ืžืฉืœื•.

ืžื›ื™ื•ื•ืŸ ืฉืคื™ื–ืจืชื™ ืืช ื›ืœ ื”ื ืชื•ื ื™ื ื”ื’ื•ืœืžื™ื™ื ืœืชื™ืงื™ื•ืช ืขืœ ื›ืจื•ืžื•ื–ื•ืžื™ื ืฉื ืฉืืจื• ืžื”ื ื™ืกื•ื™ ื”ืงื•ื“ื ืฉืœื™ ืขื AWK, ืขื›ืฉื™ื• ื™ื›ื•ืœืชื™ ืœื›ืชื•ื‘ ืกืงืจื™ืคื˜ Bash ืื—ืจ ื›ื“ื™ ืœืขื‘ื“ ื›ืจื•ืžื•ื–ื•ื ืื—ื“ ื‘ื›ืœ ืคืขื ื•ืœืฉืœื•ื— ื ืชื•ื ื™ื ืžื—ื•ืœืงื™ื ืขืžื•ืงื™ื ื™ื•ืชืจ ืœ-S3.

DESIRED_CHR='13'

# Download chromosome data from s3 and split into bins
aws s3 ls $DATA_LOC |
awk '{print $4}' |
grep 'chr'$DESIRED_CHR'.csv' |
parallel "echo 'reading {}'; aws s3 cp "$DATA_LOC"{} - | awk -v chr=""$DESIRED_CHR"" -v chunk="{}" -f split_on_chr_bin.awk"

# Combine all the parallel process chunks to single files and upload to rds using R
ls chunked/ |
cut -d '_' -f 4 |
sort -u |
parallel "echo 'zipping bin {}'; cat chunked/*_bin_{}_*.csv | ./upload_as_rds.R '$S3_DEST'/chr_'$DESIRED_CHR'_bin_{}.rds"
rm chunked/*

ืœืชืกืจื™ื˜ ื™ืฉ ืฉื ื™ ื—ืœืงื™ื parallel.

ื‘ืกืขื™ืฃ ื”ืจืืฉื•ืŸ ืงื•ืจืื™ื ื ืชื•ื ื™ื ืžื›ืœ ื”ืงื‘ืฆื™ื ื”ืžื›ื™ืœื™ื ืžื™ื“ืข ืขืœ ื”ื›ืจื•ืžื•ื–ื•ื ื”ืจืฆื•ื™, ืœืื—ืจ ืžื›ืŸ ื ืชื•ื ื™ื ืืœื• ืžื•ืคืฆื™ื ืขืœ ืคื ื™ ืฉืจืฉื•ืจื™ื, ืืฉืจ ืžืคื™ืฆื™ื ืืช ื”ืงื‘ืฆื™ื ืœืงื‘ื•ืฆื•ืช ื”ืžืชืื™ืžื•ืช (bin). ื›ื“ื™ ืœื”ื™ืžื ืข ืžืชื ืื™ ืžืจื•ืฅ ื›ืืฉืจ ืฉืจืฉื•ืจื™ื ืžืจื•ื‘ื™ื ื›ื•ืชื‘ื™ื ืœืื•ืชื• ืงื•ื‘ืฅ, AWK ืžืขื‘ื™ืจ ืืช ืฉืžื•ืช ื”ืงื‘ืฆื™ื ื›ื“ื™ ืœื›ืชื•ื‘ ื ืชื•ื ื™ื ืœืžืงื•ืžื•ืช ืฉื•ื ื™ื, ืœืžืฉืœ. chr_10_bin_52_batch_2_aa.csv. ื›ืชื•ืฆืื” ืžื›ืš ื ื•ืฆืจื™ื ืงื‘ืฆื™ื ืงื˜ื ื™ื ืจื‘ื™ื ื‘ื“ื™ืกืง (ื‘ืฉื‘ื™ืœ ื–ื” ื”ืฉืชืžืฉืชื™ ื‘ื ืคื—ื™ EBS ืฉืœ ื˜ืจื”-ื‘ื™ื™ื˜).

ืžืกื•ืข ืžื”ื—ืœืง ื”ืฉื ื™ parallel ืขื•ื‘ืจ ืขืœ ื”ืงื‘ื•ืฆื•ืช (bin) ื•ืžืฉืœื‘ ืืช ื”ืงื‘ืฆื™ื ื”ืื™ืฉื™ื™ื ืฉืœื”ื ืœ-CSV ืžืฉื•ืชืฃ c catื•ืœืื—ืจ ืžื›ืŸ ืฉื•ืœื— ืื•ืชื ืœื™ื™ืฆื•ื.

ืฉื™ื“ื•ืจ ื‘-R?

ืžื” ืœืžื“ืชื™: ืืชื” ื™ื›ื•ืœ ืœื™ืฆื•ืจ ืงืฉืจ stdin ะธ stdout ืžืกืงืจื™ืคื˜ R, ื•ืœื›ืŸ ืžืฉืชืžืฉื™ื ื‘ื• ื‘ืฆื ืจืช.

ืื•ืœื™ ืฉืžืช ืœื‘ ืœืฉื•ืจื” ื”ื–ื• ื‘ืชืกืจื™ื˜ ื”ื‘ืืฉ ืฉืœืš: ...cat chunked/*_bin_{}_*.csv | ./upload_as_rds.R.... ื–ื” ืžืชืจื’ื ืืช ื›ืœ ืงื‘ืฆื™ ื”ืงื‘ื•ืฆื” ื”ืžืฉื•ืจืฉืจื™ื (bin) ืœืกืงืจื™ืคื˜ R ืœืžื˜ื”. {} ื”ื™ื ื˜ื›ื ื™ืงื” ืžื™ื•ื—ื“ืช parallel, ืืฉืจ ืžื›ื ื™ืก ื›ืœ ื ืชื•ื ื™ื ืฉื”ื•ื ืฉื•ืœื— ืœื–ืจื ืฉืฆื•ื™ืŸ ื™ืฉื™ืจื•ืช ืœืชื•ืš ื”ืคืงื•ื“ื” ืขืฆืžื”. ืื•ึนืคึผึฐืฆึดื™ึธื” {#} ืžืกืคืง ืžื–ื”ื” ืฉืจืฉื•ืจ ื™ื™ื—ื•ื“ื™, ื• {%} ืžื™ื™ืฆื’ ืืช ืžืกืคืจ ืžืฉื‘ืฆืช ื”ืขื‘ื•ื“ื” (ื—ื•ื–ืจ, ืืš ืœืขื•ืœื ืœื ื‘ื•-ื–ืžื ื™ืช). ืจืฉื™ืžื” ืฉืœ ื›ืœ ื”ืืคืฉืจื•ื™ื•ืช ื ื™ืชืŸ ืœืžืฆื•ื ื‘ ืชื™ืขื•ื“.

#!/usr/bin/env Rscript
library(readr)
library(aws.s3)

# Read first command line argument
data_destination <- commandArgs(trailingOnly = TRUE)[1]

data_cols <- list(SNP_Name = 'c', ...)

s3saveRDS(
  read_csv(
        file("stdin"), 
        col_names = names(data_cols),
        col_types = data_cols 
    ),
  object = data_destination
)

ื›ืืฉืจ ืžืฉืชื ื” file("stdin") ืžื•ืขื‘ืจ ืœ readr::read_csv, ื”ื ืชื•ื ื™ื ื”ืžืชื•ืจื’ืžื™ื ืœืกืงืจื™ืคื˜ R ื ื˜ืขืŸ ืœืชื•ืš ืžืกื’ืจืช, ืืฉืจ ืœืื—ืจ ืžื›ืŸ ื‘ื˜ื•ืคืก .rds-ืงื•ื‘ืฅ ื‘ืืžืฆืขื•ืช aws.s3 ื ื›ืชื‘ ื™ืฉื™ืจื•ืช ืœ-S3.

RDS ื”ื•ื ืžืฉื”ื• ื›ืžื• ื’ืจืกื” ื–ื•ื˜ืจืช ืฉืœ ืคืจืงื˜, ืœืœื ื”ืชืœื‘ื˜ื•ื™ื•ืช ืฉืœ ืื—ืกื•ืŸ ืจืžืงื•ืœื™ื.

ืœืื—ืจ ืกื™ื•ื ื”ืชืกืจื™ื˜ ืฉืœ Bash ืงื™ื‘ืœืชื™ ื—ื‘ื™ืœื” .rds-ืงื‘ืฆื™ื ื”ืžืžื•ืงืžื™ื ื‘-S3, ืžื” ืฉืืคืฉืจ ืœื™ ืœื”ืฉืชืžืฉ ื‘ื“ื—ื™ืกื” ื™ืขื™ืœื” ื•ื‘ืกื•ื’ื™ื ืžื•ื‘ื ื™ื.

ืœืžืจื•ืช ื”ืฉื™ืžื•ืฉ ื‘ื‘ืœื R, ื”ื›ืœ ืขื‘ื“ ืžื”ืจ ืžืื•ื“. ื‘ืื•ืคืŸ ืœื ืžืคืชื™ืข, ื”ื—ืœืงื™ื ืฉืœ R ืฉืงื•ืจืื™ื ื•ื›ื•ืชื‘ื™ื ื ืชื•ื ื™ื ืžื•ืชืืžื™ื ืžืื•ื“. ืœืื—ืจ ื‘ื“ื™ืงื” ืขืœ ื›ืจื•ืžื•ื–ื•ื ืื—ื“ ื‘ื’ื•ื“ืœ ื‘ื™ื ื•ื ื™, ื”ืขื‘ื•ื“ื” ื”ื•ืฉืœืžื” ืขืœ ืžื•ืคืข C5n.4xl ืชื•ืš ื›ืฉืขืชื™ื™ื.

ืžื’ื‘ืœื•ืช S3

ืžื” ืœืžื“ืชื™: ื”ื•ื“ื•ืช ืœื™ื™ืฉื•ื ื ืชื™ื‘ ื—ื›ื, S3 ื™ื›ื•ืœ ืœื”ืชืžื•ื“ื“ ืขื ืงื‘ืฆื™ื ืจื‘ื™ื.

ื“ืื’ืชื™ ืื S3 ื™ื•ื›ืœ ืœื˜ืคืœ ื‘ืงื‘ืฆื™ื ื”ืจื‘ื™ื ืฉื”ื•ืขื‘ืจื• ืืœื™ื•. ืื ื™ ื™ื›ื•ืœ ืœื’ืจื•ื ืœืฉืžื•ืช ื”ืงื‘ืฆื™ื ืœื”ื™ื•ืช ื”ื’ื™ื•ื ื™ื™ื, ืื‘ืœ ืื™ืš S3 ื™ื—ืคืฉ ืื•ืชื?

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R
ืชื™ืงื™ื•ืช ื‘-S3 ื”ืŸ ืจืง ืœืจืื•ื•ื”, ืœืžืขืฉื” ื”ืžืขืจื›ืช ืœื ืžืขื•ื ื™ื™ื ืช ื‘ืกืžืœ /. ืžื“ืฃ ื”ืฉืืœื•ืช ื”ื ืคื•ืฆื•ืช ืฉืœ S3.

ื ืจืื” ืฉ-S3 ืžื™ื™ืฆื’ ืืช ื”ื ืชื™ื‘ ืœืงื•ื‘ืฅ ืžืกื•ื™ื ื›ืžืคืชื— ืคืฉื•ื˜ ื‘ืžืขื™ืŸ ื˜ื‘ืœืช hash ืื• ืžืกื“ ื ืชื•ื ื™ื ืžื‘ื•ืกืก ืžืกืžื›ื™ื. ื ื™ืชืŸ ืœื”ืชื™ื™ื—ืก ืœื“ืœื™ ื›ืขืœ ื˜ื‘ืœื”, ื•ืงื‘ืฆื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื—ืฉื‘ ื›ืจืฉื•ืžื•ืช ื‘ื˜ื‘ืœื” ื–ื•.

ืžื›ื™ื•ื•ืŸ ืฉืžื”ื™ืจื•ืช ื•ื™ืขื™ืœื•ืช ื—ืฉื•ื‘ื•ืช ืœืจื•ื•ื— ื‘ืืžื–ื•ืŸ, ืื™ืŸ ื–ื” ืžืคืชื™ืข ืฉืžืขืจื›ืช ื”ืžืคืชื— ื›ืงื•ื‘ืฅ ื ืชื™ื‘ ื–ื• ืื•ืคื˜ื™ืžืœื™ืช ื‘ืฆื•ืจื” ืžื˜ื•ืจืคืช. ื ื™ืกื™ืชื™ ืœืžืฆื•ื ืื™ื–ื•ืŸ: ื›ื“ื™ ืฉืœื ืืฆื˜ืจืš ืœื‘ืฆืข ื”ืจื‘ื” ื‘ืงืฉื•ืช get, ืืœื ืฉื”ื‘ืงืฉื•ืช ื‘ื•ืฆืขื• ื‘ืžื”ื™ืจื•ืช. ื”ืชื‘ืจืจ ืฉืขื“ื™ืฃ ืœื”ื›ื™ืŸ ื›-20 ืืœืฃ ืงื‘ืฆื™ bin. ืื ื™ ื—ื•ืฉื‘ ืฉืื ื ืžืฉื™ืš ืœื‘ืฆืข ืื•ืคื˜ื™ืžื™ื–ืฆื™ื”, ื ื•ื›ืœ ืœื”ืฉื™ื’ ืขืœื™ื™ื” ื‘ืžื”ื™ืจื•ืช (ืœื“ื•ื’ืžื”, ื™ืฆื™ืจืช ื“ืœื™ ืžื™ื•ื—ื“ ืจืง ืขื‘ื•ืจ ื ืชื•ื ื™ื, ื•ื‘ื›ืš ืœื”ืงื˜ื™ืŸ ืืช ื’ื•ื“ืœ ื˜ื‘ืœืช ื”ื—ื™ืคื•ืฉ). ืื‘ืœ ืœื ื”ื™ื” ื–ืžืŸ ืื• ื›ืกืฃ ืœื ื™ืกื•ื™ื™ื ื ื•ืกืคื™ื.

ืžื” ืœื’ื‘ื™ ืชืื™ืžื•ืช ืฆื•ืœื‘ืช?

ืžื” ืœืžื“ืชื™: ื”ืกื™ื‘ื” ืžืกืคืจ ืื—ืช ืœื‘ื–ื‘ื•ื– ื–ืžืŸ ื”ื™ื ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ืฉื™ื˜ืช ื”ืื—ืกื•ืŸ ืฉืœืš ื‘ื˜ืจื ืขืช.

ื‘ืฉืœื‘ ื–ื”, ื—ืฉื•ื‘ ืžืื•ื“ ืœืฉืื•ืœ ืืช ืขืฆืžืš: "ืžื“ื•ืข ืœื”ืฉืชืžืฉ ื‘ืคื•ืจืžื˜ ืงื•ื‘ืฅ ืงื ื™ื™ื ื™?" ื”ืกื™ื‘ื” ื ืขื•ืฆื” ื‘ืžื”ื™ืจื•ืช ื”ื˜ืขื™ื ื” (ืœื˜ืขื™ื ืช ืงื‘ืฆื™ CSV ื‘-gzip ืœืงื— ืคื™ 7 ื™ื•ืชืจ ื–ืžืŸ) ื•ื‘ืชืื™ืžื•ืช ืขื ื–ืจื™ืžื•ืช ื”ืขื‘ื•ื“ื” ืฉืœื ื•. ืื ื™ ืขืฉื•ื™ ืœืฉืงื•ืœ ืžื—ื“ืฉ ืื R ื™ื›ื•ืœ ืœื˜ืขื•ืŸ ื‘ืงืœื•ืช ืงื‘ืฆื™ ืคืจืงื˜ (ืื• ื—ืฅ) ืœืœื ืขื•ืžืก Spark. ื›ื•ืœื ื‘ืžืขื‘ื“ื” ืฉืœื ื• ืžืฉืชืžืฉื™ื ื‘-R, ื•ืื ืื ื™ ืฆืจื™ืš ืœื”ืžื™ืจ ืืช ื”ื ืชื•ื ื™ื ืœืคื•ืจืžื˜ ืื—ืจ, ืขื“ื™ื™ืŸ ื™ืฉ ืœื™ ืืช ื ืชื•ื ื™ ื”ื˜ืงืกื˜ ื”ืžืงื•ืจื™ื™ื, ืื– ืื ื™ ื™ื›ื•ืœ ืคืฉื•ื˜ ืœื”ืคืขื™ืœ ืืช ื”ืฆื™ื ื•ืจ ืฉื•ื‘.

ื—ืœื•ืงืช ืขื‘ื•ื“ื”

ืžื” ืœืžื“ืชื™: ืืœ ืชื ืกื” ืœื™ื™ืขืœ ืขื‘ื•ื“ื•ืช ื‘ืื•ืคืŸ ื™ื“ื ื™, ืชืŸ โ€‹โ€‹ืœืžื—ืฉื‘ ืœืขืฉื•ืช ื–ืืช.

ื ื™ืคื•ื™ ื‘ืื’ื™ื ื‘ื–ืจื™ืžืช ื”ืขื‘ื•ื“ื” ื‘ื›ืจื•ืžื•ื–ื•ื ืื—ื“, ืขื›ืฉื™ื• ืื ื™ ืฆืจื™ืš ืœืขื‘ื“ ืืช ื›ืœ ื”ื ืชื•ื ื™ื ื”ืื—ืจื™ื.
ืจืฆื™ืชื™ ืœื”ืขืœื•ืช ื›ืžื” ืžื•ืคืขื™ื ืฉืœ EC2 ืœื”ืžืจื”, ืื‘ืœ ื‘ืžืงื‘ื™ืœ ืคื—ื“ืชื™ ืœืงื‘ืœ ืขื•ืžืก ืžืื•ื“ ืœื ืžืื•ื–ืŸ ืขืœ ืคื ื™ ืขื‘ื•ื“ื•ืช ืขื™ื‘ื•ื“ ืฉื•ื ื•ืช (ื‘ื“ื™ื•ืง ื›ืคื™ ืฉ-Spark ืกื‘ืœ ืžืžื—ื™ืฆื•ืช ืœื ืžืื•ื–ื ื•ืช). ื‘ื ื•ืกืฃ, ืœื ื”ื™ื™ืชื™ ืžืขื•ื ื™ื™ืŸ ืœื”ืขืœื•ืช ืžื•ืคืข ืื—ื“ ืœื›ืœ ื›ืจื•ืžื•ื–ื•ื, ื›ื™ ืœื—ืฉื‘ื•ื ื•ืช AWS ื™ืฉ ืžื’ื‘ืœืช ื‘ืจื™ืจืช ืžื—ื“ืœ ืฉืœ 10 ืžื•ืคืขื™ื.

ื•ืื– ื”ื—ืœื˜ืชื™ ืœื›ืชื•ื‘ ืกืงืจื™ืคื˜ ื‘-R ื›ื“ื™ ืœื™ื™ืขืœ ืขื‘ื•ื“ื•ืช ืขื™ื‘ื•ื“.

ืจืืฉื™ืช, ื‘ื™ืงืฉืชื™ ืž-S3 ืœื—ืฉื‘ ื›ืžื” ืฉื˜ื— ืื—ืกื•ืŸ ืชื•ืคืก ื›ืœ ื›ืจื•ืžื•ื–ื•ื.

library(aws.s3)
library(tidyverse)

chr_sizes <- get_bucket_df(
  bucket = '...', prefix = '...', max = Inf
) %>% 
  mutate(Size = as.numeric(Size)) %>% 
  filter(Size != 0) %>% 
  mutate(
    # Extract chromosome from the file name 
    chr = str_extract(Key, 'chr.{1,4}.csv') %>%
             str_remove_all('chr|.csv')
  ) %>% 
  group_by(chr) %>% 
  summarise(total_size = sum(Size)/1e+9) # Divide to get value in GB



# A tibble: 27 x 2
   chr   total_size
   <chr>      <dbl>
 1 0           163.
 2 1           967.
 3 10          541.
 4 11          611.
 5 12          542.
 6 13          364.
 7 14          375.
 8 15          372.
 9 16          434.
10 17          443.
# โ€ฆ with 17 more rows

ืื—ืจ ื›ืš ื›ืชื‘ืชื™ ืคื•ื ืงืฆื™ื” ืฉืœื•ืงื—ืช ืืช ื”ื’ื•ื“ืœ ื”ื›ื•ืœืœ, ืžืขืจื‘ื‘ืช ืืช ืกื“ืจ ื”ื›ืจื•ืžื•ื–ื•ืžื™ื, ืžื—ืœืงืช ืื•ืชื ืœืงื‘ื•ืฆื•ืช num_jobs ื•ืžืกืคืจ ืœืš ืขื“ ื›ืžื” ื”ื’ื“ืœื™ื ืฉื•ื ื™ื ืฉืœ ื›ืœ ืขื‘ื•ื“ื•ืช ื”ืขื™ื‘ื•ื“.

num_jobs <- 7
# How big would each job be if perfectly split?
job_size <- sum(chr_sizes$total_size)/7

shuffle_job <- function(i){
  chr_sizes %>%
    sample_frac() %>% 
    mutate(
      cum_size = cumsum(total_size),
      job_num = ceiling(cum_size/job_size)
    ) %>% 
    group_by(job_num) %>% 
    summarise(
      job_chrs = paste(chr, collapse = ','),
      total_job_size = sum(total_size)
    ) %>% 
    mutate(sd = sd(total_job_size)) %>% 
    nest(-sd)
}

shuffle_job(1)



# A tibble: 1 x 2
     sd data            
  <dbl> <list>          
1  153. <tibble [7 ร— 3]>

ืื—ืจ ื›ืš ืขื‘ืจืชื™ ืืœืฃ ื“ืฉื“ื•ืฉื™ื ื‘ืืžืฆืขื•ืช purrr ื•ื‘ื—ืจืชื™ ืืช ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ.

1:1000 %>% 
  map_df(shuffle_job) %>% 
  filter(sd == min(sd)) %>% 
  pull(data) %>% 
  pluck(1)

ืื– ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ืงื™ื‘ืœืชื™ ืงื‘ื•ืฆื” ืฉืœ ืžืฉื™ืžื•ืช ืฉื”ื™ื• ืžืื•ื“ ื“ื•ืžื•ืช ื‘ื’ื•ื“ืœืŸ. ื•ืื– ื›ืœ ืžื” ืฉื ื•ืชืจ ื”ื™ื” ืœืขื˜ื•ืฃ ืืช ื”ืชืกืจื™ื˜ ื”ืงื•ื“ื ืฉืœื™ ื‘ืฉืฉ ื‘ืœื•ืค ื’ื“ื•ืœ for. ื›ืชื™ื‘ืช ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื”ื–ื• ืืจื›ื” ื›-10 ื“ืงื•ืช. ื•ื–ื” ื”ืจื‘ื” ืคื—ื•ืช ืžืžื” ืฉื”ื™ื™ืชื™ ืžื•ืฆื™ื ืขืœ ื™ืฆื™ืจื” ื™ื“ื ื™ืช ืฉืœ ืžืฉื™ืžื•ืช ืื ื”ืŸ ืœื ื”ื™ื• ืžืื•ื–ื ื•ืช. ืœื›ืŸ, ืื ื™ ื—ื•ืฉื‘ ืฉืฆื“ืงืชื™ ืขื ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื”ืจืืฉื•ื ื™ืช ื”ื–ื•.

for DESIRED_CHR in "16" "9" "7" "21" "MT"
do
# Code for processing a single chromosome
fi

ื‘ืกื•ืฃ ืื ื™ ืžื•ืกื™ืฃ ืืช ืคืงื•ื“ืช ื”ื›ื™ื‘ื•ื™:

sudo shutdown -h now

... ื•ื”ื›ืœ ื”ืกืชื“ืจ! ื‘ืืžืฆืขื•ืช ื”-AWS CLI, ื”ืขืœื™ืชื™ ืžื•ืคืขื™ื ื‘ืืžืฆืขื•ืช ื”ืืคืฉืจื•ืช user_data ื ืชืŸ ืœื”ื ืชืกืจื™ื˜ื™ื ืฉืœ Bash ืฉืœ ื”ืžืฉื™ืžื•ืช ืฉืœื”ื ืœืขื™ื‘ื•ื“. ื”ื ืจืฆื• ื•ื ื›ื‘ื• ืื•ื˜ื•ืžื˜ื™ืช, ืื– ืœื ืฉื™ืœืžืชื™ ืขื‘ื•ืจ ื›ื•ื— ืขื™ื‘ื•ื“ ื ื•ืกืฃ.

aws ec2 run-instances ...
--tag-specifications "ResourceType=instance,Tags=[{Key=Name,Value=<<job_name>>}]" 
--user-data file://<<job_script_loc>>

ื‘ื•ืื• ืœืืจื•ื–!

ืžื” ืœืžื“ืชื™: ื”-API ืฆืจื™ืš ืœื”ื™ื•ืช ืคืฉื•ื˜ ืœืžืขืŸ ื”ืงืœื•ืช ื•ื”ื’ืžื™ืฉื•ืช ื‘ืฉื™ืžื•ืฉ.

ืœื‘ืกื•ืฃ ืงื™ื‘ืœืชื™ ืืช ื”ื ืชื•ื ื™ื ื‘ืžืงื•ื ื•ื‘ืฆื•ืจื” ื”ื ื›ื•ื ื™ื. ื›ืœ ืฉื ื•ืชืจ ื”ื™ื” ืœืคืฉื˜ ืืช ืชื”ืœื™ืš ื”ืฉื™ืžื•ืฉ ื‘ื ืชื•ื ื™ื ื›ื›ืœ ื”ืืคืฉืจ ื›ื“ื™ ืœื”ืงืœ ืขืœ ื”ืงื•ืœื’ื•ืช ืฉืœื™. ืจืฆื™ืชื™ ืœื™ืฆื•ืจ API ืคืฉื•ื˜ ืœื™ืฆื™ืจืช ื‘ืงืฉื•ืช. ืื ื‘ืขืชื™ื“ ืื—ืœื™ื˜ ืœืขื‘ื•ืจ ืž .rds ืœืงื‘ืฆื™ ืคืจืงื˜, ืื– ื–ื• ืฆืจื™ื›ื” ืœื”ื™ื•ืช ื‘ืขื™ื” ืขื‘ื•ืจื™, ืœื ืขื‘ื•ืจ ื”ืงื•ืœื’ื•ืช ืฉืœื™. ื‘ืฉื‘ื™ืœ ื–ื” ื”ื—ืœื˜ืชื™ ืœื”ื›ื™ืŸ ื—ื‘ื™ืœืช R ืคื ื™ืžื™ืช.

ื‘ื ื” ื•ืชืขื“ ื—ื‘ื™ืœื” ืคืฉื•ื˜ื” ืžืื•ื“ ื”ืžื›ื™ืœื” ืจืง ื›ืžื” ืคื•ื ืงืฆื™ื•ืช ื’ื™ืฉื” ืœื ืชื•ื ื™ื ื”ืžืื•ืจื’ื ื•ืช ืกื‘ื™ื‘ ืคื•ื ืงืฆื™ื” get_snp. ื”ื›ื ืชื™ ื’ื ืืชืจ ืœืขืžื™ืชื™ื ืฉืœื™ pkgdown, ื›ืš ืฉื”ื ื™ื›ื•ืœื™ื ืœืจืื•ืช ื‘ืงืœื•ืช ื“ื•ื’ืžืื•ืช ื•ืชื™ืขื•ื“.

ื ื™ืชื•ื— 25TB ื‘ืืžืฆืขื•ืช AWK ื•-R

ืžื˜ืžื•ืŸ ื—ื›ื

ืžื” ืœืžื“ืชื™: ืื ื”ื ืชื•ื ื™ื ืฉืœืš ืžื•ื›ื ื™ื ื”ื™ื˜ื‘, ื”ืื—ืกื•ืŸ ื‘ืžื˜ืžื•ืŸ ื™ื”ื™ื” ืงืœ!

ืžื›ื™ื•ื•ืŸ ืฉืื—ื“ ืžื–ืจื™ืžื•ืช ื”ืขื‘ื•ื“ื” ื”ืขื™ืงืจื™ื•ืช ื™ื™ืฉื ืืช ืื•ืชื• ืžื•ื“ืœ ื ื™ืชื•ื— ืขืœ ื—ื‘ื™ืœืช SNP, ื”ื—ืœื˜ืชื™ ืœื”ืฉืชืžืฉ ื‘-binning ืœื˜ื•ื‘ืชื™. ื‘ืขืช ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื‘ืืžืฆืขื•ืช SNP, ื›ืœ ื”ืžื™ื“ืข ืžื”ืงื‘ื•ืฆื” (bin) ืžืฆื•ืจืฃ ืœืื•ื‘ื™ื™ืงื˜ ื”ืžื•ื—ื–ืจ. ื›ืœื•ืžืจ, ืฉืื™ืœืชื•ืช ื™ืฉื ื•ืช ื™ื›ื•ืœื•ืช (ื‘ืชื™ืื•ืจื™ื”) ืœื–ืจื– ืืช ื”ืขื™ื‘ื•ื“ ืฉืœ ืฉืื™ืœืชื•ืช ื—ื“ืฉื•ืช.

# Part of get_snp()
...
  # Test if our current snp data has the desired snp.
  already_have_snp <- desired_snp %in% prev_snp_results$snps_in_bin

  if(!already_have_snp){
    # Grab info on the bin of the desired snp
    snp_results <- get_snp_bin(desired_snp)

    # Download the snp's bin data
    snp_results$bin_data <- aws.s3::s3readRDS(object = snp_results$data_loc)
  } else {
    # The previous snp data contained the right bin so just use it
    snp_results <- prev_snp_results
  }
...

ื‘ืขืช ื‘ื ื™ื™ืช ื”ื—ื‘ื™ืœื”, ื”ืจืฆืชื™ ืืžื•ืช ืžื™ื“ื” ืจื‘ื•ืช ื›ื“ื™ ืœื”ืฉื•ื•ืช ืžื”ื™ืจื•ืช ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ืฉื™ื˜ื•ืช ืฉื•ื ื•ืช. ืื ื™ ืžืžืœื™ืฅ ืœื ืœื”ื–ื ื™ื— ืืช ื–ื”, ื›ื™ ืœืคืขืžื™ื ื”ืชื•ืฆืื•ืช ื”ืŸ ื‘ืœืชื™ ืฆืคื•ื™ื•ืช. ืœื“ื•ื’ืžื”, dplyr::filter ื”ื™ื” ื”ืจื‘ื” ื™ื•ืชืจ ืžื”ื™ืจ ืžืืฉืจ ืœื›ื™ื“ืช ืฉื•ืจื•ืช ื‘ืืžืฆืขื•ืช ืกื™ื ื•ืŸ ืžื‘ื•ืกืก ืื™ื ื“ืงืก, ื•ืื—ื–ื•ืจ ืขืžื•ื“ื” ื‘ื•ื“ื“ืช ืžืžืกื’ืจืช ื ืชื•ื ื™ื ืžืกื•ื ื ืช ื”ื™ื™ืชื” ืžื”ื™ืจื” ื‘ื”ืจื‘ื” ืžืฉื™ืžื•ืฉ ื‘ืชื—ื‘ื™ืจ ืื™ื ื“ืงืก.

ืฉื™ืžื• ืœื‘ ืฉื”ืื•ื‘ื™ื™ืงื˜ prev_snp_results ืžื›ื™ืœ ืืช ื”ืžืคืชื— snps_in_bin. ื–ื”ื• ืžืขืจืš ืฉืœ ื›ืœ ื”-SNPs ื”ื™ื™ื—ื•ื“ื™ื™ื ื‘ืงื‘ื•ืฆื” (bin), ื”ืžืืคืฉืจ ืœืš ืœื‘ื“ื•ืง ื‘ืžื”ื™ืจื•ืช ืื ื›ื‘ืจ ื™ืฉ ืœืš ื ืชื•ื ื™ื ืžืฉืื™ืœืชื” ืงื•ื“ืžืช. ื–ื” ื’ื ืžืงืœ ืขืœ ืœื•ืœืื” ื“ืจืš ื›ืœ ื”-SNPs ื‘ืงื‘ื•ืฆื” (ืคื—) ืขื ื”ืงื•ื“ ื”ื–ื”:

# Get bin-mates
snps_in_bin <- my_snp_results$snps_in_bin

for(current_snp in snps_in_bin){
  my_snp_results <- get_snp(current_snp, my_snp_results)
  # Do something with results 
}

ืžืžืฆืื™ื

ื›ืขืช ืื ื• ื™ื›ื•ืœื™ื (ื•ื”ืชื—ืœื ื• ืœื”ืคืขื™ืœ ื‘ืจืฆื™ื ื•ืช) ืžื•ื“ืœื™ื ื•ืชืจื—ื™ืฉื™ื ืฉื‘ืขื‘ืจ ืœื ื”ื™ื• ื ื’ื™ืฉื™ื ืขื‘ื•ืจื ื•. ื”ื“ื‘ืจ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ื”ื•ื ืฉืขืžื™ืชื™ื™ ืœืžืขื‘ื“ื” ืœื ืฆืจื™ื›ื™ื ืœื—ืฉื•ื‘ ืขืœ ืฉื•ื ืกื™ื‘ื•ื›ื™ื. ื™ืฉ ืœื”ื ืคืฉื•ื˜ ืคื•ื ืงืฆื™ื” ืฉืขื•ื‘ื“ืช.

ื•ืœืžืจื•ืช ืฉื”ื—ื‘ื™ืœื” ื—ื•ืกื›ืช ืœื”ื ืืช ื”ืคืจื˜ื™ื, ื ื™ืกื™ืชื™ ืœื”ืคื•ืš ืืช ืคื•ืจืžื˜ ื”ื ืชื•ื ื™ื ืœืคืฉื•ื˜ ืžืกืคื™ืง ื›ื“ื™ ืฉื”ื ื™ื•ื›ืœื• ืœื”ื‘ื™ืŸ ืืช ื–ื” ืื ืคืชืื•ื ืืขืœื ืžื—ืจ...

ื”ืžื”ื™ืจื•ืช ืขืœืชื” ื‘ืฆื•ืจื” ื ื™ื›ืจืช. ืื ื—ื ื• ื‘ื“ืจืš ื›ืœืœ ืกื•ืจืงื™ื ืฉื‘ืจื™ ื’ื ื•ื ืžืฉืžืขื•ืชื™ื™ื ืžื‘ื—ื™ื ื” ืชืคืงื•ื“ื™ืช. ื‘ืขื‘ืจ, ืœื ื™ื›ื•ืœื ื• ืœืขืฉื•ืช ื–ืืช (ื”ืชื‘ืจืจ ืฉื–ื” ื™ืงืจ ืžื“ื™), ืื‘ืœ ืขื›ืฉื™ื•, ื”ื•ื“ื•ืช ืœืžื‘ื ื” ื”ืงื‘ื•ืฆื” (ืคื—) ื•ื”ืื—ืกื•ืŸ ื‘ืžื˜ืžื•ืŸ, ื‘ืงืฉื” ืœ-SNP ืื—ื“ ื ืžืฉื›ืช ื‘ืžืžื•ืฆืข ืคื—ื•ืช ืž-0,1 ืฉื ื™ื•ืช, ื•ื”ืฉื™ืžื•ืฉ ื‘ื ืชื•ื ื™ื ื”ื•ื ื›ืœ ื›ืš ื ืžื•ืš ืฉื”ืขืœื•ื™ื•ืช ืขื‘ื•ืจ S3 ื”ืŸ ื‘ื•ื˜ื ื™ื.

ืžืกืงื ื”

ืžืืžืจ ื–ื” ืื™ื ื• ืžื“ืจื™ืš ื›ืœืœ. ื”ืคืชืจื•ืŸ ื”ืชื‘ืจืจ ื›ืื™ื ื“ื™ื‘ื™ื“ื•ืืœื™, ื•ื›ืžืขื˜ ื‘ื•ื•ื“ืื•ืช ืœื ืื•ืคื˜ื™ืžืœื™. ืœื™ืชืจ ื“ื™ื•ืง, ื–ื” ืกืคืจ ืžืกืข. ืื ื™ ืจื•ืฆื” ืฉืื—ืจื™ื ื™ื‘ื™ื ื• ืฉื”ื—ืœื˜ื•ืช ื›ืืœื” ืœื ืžื•ืคื™ืขื•ืช ืœื’ืžืจื™ ื‘ืจืืฉ, ื”ืŸ ืชื•ืฆืื” ืฉืœ ื ื™ืกื•ื™ ื•ื˜ืขื™ื™ื”. ื›ืžื• ื›ืŸ, ืื ืืชื ืžื—ืคืฉื™ื ืžื“ืขืŸ ื ืชื•ื ื™ื, ืงื—ื• ื‘ื—ืฉื‘ื•ืŸ ืฉืฉื™ืžื•ืฉ ื‘ื›ืœื™ื ืืœื• ื“ื•ืจืฉ ื ื™ืกื™ื•ืŸ ื‘ื™ืขื™ืœื•ืช, ื•ื ื™ืกื™ื•ืŸ ืขื•ืœื” ื›ืกืฃ. ืื ื™ ืฉืžื— ืฉื”ื™ื• ืœื™ ืืช ื”ืืžืฆืขื™ื ืœืฉืœื, ืื‘ืœ ืจื‘ื™ื ืื—ืจื™ื ืฉื™ื›ื•ืœื™ื ืœืขืฉื•ืช ืืช ืื•ืชื” ืขื‘ื•ื“ื” ื™ื•ืชืจ ื˜ื•ื‘ ืžืžื ื™ ืœืขื•ืœื ืœื ื™ื–ื›ื• ื‘ื”ื–ื“ืžื ื•ืช ืžื—ื•ืกืจ ื›ืกืฃ ืืคื™ืœื• ืœื ืกื•ืช.

ื›ืœื™ ื‘ื™ื’ ื“ืื˜ื” ื”ื ืžื’ื•ื•ื ื™ื. ืื ื™ืฉ ืœืš ื–ืžืŸ, ื›ืžืขื˜ ื‘ื•ื•ื“ืื•ืช ืชื•ื›ืœ ืœื›ืชื•ื‘ ืคืชืจื•ืŸ ืžื”ื™ืจ ื™ื•ืชืจ ื‘ืืžืฆืขื•ืช ื˜ื›ื ื™ืงื•ืช ื—ื›ืžื•ืช ืฉืœ ื ื™ืงื•ื™, ืื—ืกื•ืŸ ื•ื—ื™ืœื•ืฅ ื ืชื•ื ื™ื. ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื–ื” ืžืกืชื›ื ื‘ื ื™ืชื•ื— ืขืœื•ืช-ืชื•ืขืœืช.

ืžื” ืœืžื“ืชื™:

  • ืื™ืŸ ื“ืจืš ื–ื•ืœื” ืœื ืชื— 25 TB ื‘ื›ืœ ืคืขื;
  • ื”ื™ื–ื”ืจ ืขื ื’ื•ื“ืœ ืงื‘ืฆื™ ื”ืคืจืงื˜ ื•ื”ืืจื’ื•ืŸ ืฉืœื”ื;
  • ืžื—ื™ืฆื•ืช ื‘-Spark ื—ื™ื™ื‘ื•ืช ืœื”ื™ื•ืช ืžืื•ื–ื ื•ืช;
  • ื‘ืื•ืคืŸ ื›ืœืœื™, ืœืขื•ืœื ืืœ ืชื ืกื” ืœื™ืฆื•ืจ 2,5 ืžื™ืœื™ื•ืŸ ืžื—ื™ืฆื•ืช;
  • ื”ืžื™ื•ืŸ ืขื“ื™ื™ืŸ ืงืฉื”, ื•ื›ืš ื’ื ื”ืงืžืช Spark;
  • ืœืคืขืžื™ื ื ืชื•ื ื™ื ืžื™ื•ื—ื“ื™ื ื“ื•ืจืฉื™ื ืคืชืจื•ื ื•ืช ืžื™ื•ื—ื“ื™ื;
  • ืฆื‘ื™ืจืช ื”ื ื™ืฆื•ืฅ ื”ื™ื ืžื”ื™ืจื”, ืื‘ืœ ื”ื—ืœื•ืงื” ืขื“ื™ื™ืŸ ื™ืงืจื”;
  • ืืœ ืชื™ืฉืŸ ื›ืฉื”ื ืžืœืžื“ื™ื ืื•ืชืš ืืช ื”ื™ืกื•ื“ื•ืช, ืžื™ืฉื”ื• ื›ื ืจืื” ืคืชืจ ืœืš ืืช ื”ื‘ืขื™ื” ืขื•ื“ ื‘ืฉื ื•ืช ื”ืฉืžื•ื ื™ื;
  • gnu parallel - ื–ื” ื“ื‘ืจ ืงืกื•ื, ื›ื•ืœื ืฆืจื™ื›ื™ื ืœื”ืฉืชืžืฉ ื‘ื•;
  • Spark ืื•ื”ื‘ ื ืชื•ื ื™ื ืœื ื“ื—ื•ืกื™ื ื•ืื™ื ื• ืื•ื”ื‘ ืฉื™ืœื•ื‘ ืžื—ื™ืฆื•ืช;
  • ืœ-Spark ื™ืฉ ื™ื•ืชืจ ืžื“ื™ ืชืงื•ืจื” ื‘ืขืช ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืคืฉื•ื˜ื•ืช;
  • ื”ืžืขืจื›ื™ื ื”ืืกื•ืฆื™ืื˜ื™ื‘ื™ื™ื ืฉืœ AWK ื™ืขื™ืœื™ื ืžืื•ื“;
  • ืืชื” ื™ื›ื•ืœ ืœื™ืฆื•ืจ ืงืฉืจ stdin ะธ stdout ืžืกืงืจื™ืคื˜ R, ื•ืœื›ืŸ ืžืฉืชืžืฉื™ื ื‘ื• ื‘ืฆื ืจืช;
  • ื”ื•ื“ื•ืช ืœื™ื™ืฉื•ื ื ืชื™ื‘ ื—ื›ื, S3 ื™ื›ื•ืœ ืœืขื‘ื“ ืงื‘ืฆื™ื ืจื‘ื™ื;
  • ื”ืกื™ื‘ื” ื”ืขื™ืงืจื™ืช ืœื‘ื–ื‘ื•ื– ื–ืžืŸ ื”ื™ื ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ืฉื™ื˜ืช ื”ืื—ืกื•ืŸ ืฉืœืš ื‘ื˜ืจื ืขืช;
  • ืืœ ืชื ืกื” ืœื™ื™ืขืœ ืžืฉื™ืžื•ืช ื‘ืื•ืคืŸ ื™ื“ื ื™, ืชืŸ โ€‹โ€‹ืœืžื—ืฉื‘ ืœืขืฉื•ืช ื–ืืช;
  • ื”-API ืฆืจื™ืš ืœื”ื™ื•ืช ืคืฉื•ื˜ ืœืžืขืŸ ื”ืงืœื•ืช ื•ื”ื’ืžื™ืฉื•ืช ื‘ืฉื™ืžื•ืฉ;
  • ืื ื”ื ืชื•ื ื™ื ืฉืœืš ืžื•ื›ื ื™ื ื”ื™ื˜ื‘, ื”ืื—ืกื•ืŸ ื‘ืžื˜ืžื•ืŸ ื™ื”ื™ื” ืงืœ!

ืžืงื•ืจ: www.habr.com

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