warnings: closing unused connection
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Entering edit mode
Haiying.Kong ▴ 110
@haiyingkong-9254
Last seen 5.6 years ago
Germany

I am using cn.mops package to identify CNVs.

If I run:

read.counts = getSegmentReadCountsFromBAM(BAMFiles=bam.files, sampleNames=sam.names, GR=gr, parallel=30)

The output looks fine, but I get warnings:

There were 30 warnings (use warnings() to see them)
> warnings()
Warning messages:
1: closing unused connection 32 (<-localhost:11112)
2: closing unused connection 31 (<-localhost:11112)
3: closing unused connection 30 (<-localhost:11112)

............

What do the warnings mean? Should I take care for these warnings?

> sessionInfo()
R version 3.3.3 (2017-03-06)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: openSUSE 13.1 (Bottle) (x86_64)

locale:
 [1] LC_CTYPE=en_GB.UTF-8       LC_NUMERIC=C
 [3] LC_TIME=en_GB.UTF-8        LC_COLLATE=en_GB.UTF-8
 [5] LC_MONETARY=en_GB.UTF-8    LC_MESSAGES=en_GB.UTF-8
 [7] LC_PAPER=en_GB.UTF-8       LC_NAME=C
 [9] LC_ADDRESS=C               LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_GB.UTF-8 LC_IDENTIFICATION=C

attached base packages:
[1] stats4    parallel  stats     graphics  grDevices utils     datasets
[8] methods   base

other attached packages:
 [1] cn.mops_1.20.1
 [2] pracma_2.0.4
 [3] reshape_0.8.6
 [4] ggplot2_2.2.1
 [5] BSgenome.Hsapiens.1000genomes.hs37d5_0.99.1
 [6] BSgenome_1.42.0
 [7] rtracklayer_1.34.2
 [8] ggdendro_0.1-20
 [9] SomaticSignatures_2.10.0
[10] VariantAnnotation_1.20.3
[11] Rsamtools_1.26.2
[12] Biostrings_2.42.1
[13] XVector_0.14.1
[14] SummarizedExperiment_1.4.0
[15] Biobase_2.34.0
[16] GenomicRanges_1.26.4
[17] GenomeInfoDb_1.10.3
[18] IRanges_2.8.2
[19] S4Vectors_0.12.2
[20] BiocGenerics_0.20.0

 

parallel computation • 2.8k views
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Entering edit mode
@charles-plessy-7857
Last seen 14 months ago
Japan

I think that it has been corrected in the latest versions of rtracklayer.  See: rtracklayer::import.bed does not close connections..

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