gatk-3.8/scala/qscript/oneoffs/carneiro/dataProcessingV2.scala

278 lines
12 KiB
Scala
Executable File

package oneoffs.carneiro
import org.broadinstitute.sting.queue.extensions.gatk._
import org.broadinstitute.sting.queue.extensions.picard.PicardBamFunction
import org.broadinstitute.sting.queue.QScript
import org.broadinstitute.sting.queue.function.ListWriterFunction
import net.sf.samtools.{SAMFileReader,SAMFileHeader,SAMReadGroupRecord}
import collection.JavaConversions._
import org.broadinstitute.sting.commandline.ArgumentSource
class dataProcessingV2 extends QScript {
qscript =>
@Input(doc="path to GenomeAnalysisTK.jar", fullName="path_to_gatk_jar", shortName="gatk", required=true)
var GATKjar: File = _
@Input(doc="path to AnalyzeCovariates.jar", fullName="path_to_ac_jar", shortName="ac", required=true)
var ACJar: File = _
@Input(doc="path to Picard's MarkDuplicates.jar", fullName="path_to_dedup_jar", shortName="dedup", required=true)
var dedupJar: File = _
@Input(doc="path to Picard's MergeSamFiles.jar", fullName="path_to_merge_jar", shortName="merge", required=true)
var mergeBamJar: File = _
@Input(doc="path to R resources folder inside the Sting repository", fullName="path_to_r", shortName="r", required=true)
var R: String = _
@Input(doc="The path to the binary of bwa (usually BAM files have already been mapped - but if you want to remap this is the option)", fullName="path_to_bwa", shortName="bwa", required=false)
var bwaPath: File = _
@Input(doc="input BAM file - or list of BAM files", fullName="input", shortName="i", required=true)
var input: File = _
@Input(doc="Reference fasta file", fullName="reference", shortName="R", required=false)
var reference: File = new File("/seq/references/Homo_sapiens_assembly19/v1/Homo_sapiens_assembly19.fasta")
@Input(doc="dbsnp ROD to use (VCF)", fullName="dbsnp", shortName="D", required=false)
var dbSNP: File = new File("/humgen/gsa-hpprojects/GATK/data/dbsnp_132_b37.leftAligned.vcf")
@Input(doc="extra VCF files to use as reference indels for Indel Realignment", fullName="extra_indels", shortName="indels", required=false)
var indels: File = new File("/humgen/gsa-hpprojects/GATK/data/Comparisons/Unvalidated/AFR+EUR+ASN+1KG.dindel_august_release_merged_pilot1.20110126.sites.vcf")
@Input(doc="the project name determines the final output (BAM file) base name. Example NA12878 yields NA12878.processed.bam", fullName="project", shortName="p", required=false)
var projectName: String = "project"
@Input(doc="Perform cleaning on knowns only", fullname="knowns_only", shortName="knowns", required=false)
var knownsOnly: Boolean = false
@Input(doc="Perform cleaning using Smith Waterman", fullName="use_smith_waterman", shortName="sw", required=false)
var useSW: Boolean = false
@Input(doc="Output path for the processed BAM files.", fullName="output_directory", shortName="outputDir", required=false)
var outputDir: String = ""
@Input(doc="the -L interval string to be used by GATK - output bams at interval only", fullName="gatk_interval_string", shortName="L", required=false)
var intervalString: String = ""
@Input(doc="an intervals file to be used by GATK - output bams at intervals only", fullName="gatk_interval_file", shortName="intervals", required=false)
var intervals: File = _
// Gracefully hide Queue's output
val queueLogDir: String = ".qlog/"
// Use the number of contigs for scatter gathering jobs
var nContigs: Int = -1
// Updates and checks that all input files have the same number of contigs
// we use the number of contigs for scatter gather.
def updateNumberOfContigs(n: Int): Boolean = {
if (nContigs < 0) {
nContigs = n
return true
}
return nContigs == n
}
def createSampleFiles(): Map[String, File] = {
val outName: String = qscript.outputDir + qscript.projectName
// Creating a table with SAMPLE information from each input BAM file
val sampleTable = scala.collection.mutable.Map.empty[String, List[File]]
for (bam <- scala.io.Source.fromFile(input).getLines) {
val bamFile = new File(bam)
val samReader = new SAMFileReader(bamFile)
val header = samReader.getFileHeader()
// keep a record of the number of contigs in this bam file (they should all be the same
assert(updateNumberOfContigs(header.getSequenceDictionary.getSequences.size()), "Input BAMS should all have the same number of contigs. " + bam + " has " + header.getSequenceDictionary.getSequences.size())
val readGroups = header.getReadGroups()
// only allow one sample per file. Bam files with multiple samples would require pre-processing of the file
// with PrintReads to separate the samples. Tell user to do it himself!
assert(hasMultipleSamples(readGroups), "The pipeline requires that only one sample is present in a BAM file. Please separate the samples in " + bam)
// Fill out the sample table with the readgroups in this file
for (rg <- readGroups) {
val sample = rg.getSample()
if (!sampleTable.contains(sample))
sampleTable(sample) = List(bamFile)
else if ( !sampleTable(sample).contains(bamFile))
sampleTable(sample) :+= bamFile
}
}
// Creating one file for each sample in the dataset
val sampleBamFiles = scala.collection.mutable.Map.empty[String, File]
for ((sample, flist) <- sampleTable) {
val sampleFileName = new File(outName + "." + sample + ".bam")
sampleBamFiles(sample) = sampleFileName
add(joinBams(flist, sampleFileName))
}
return sampleBamFiles.toMap
}
def script = {
//todo -- (option - BWA) run BWA on each bam file (per lane bam file) before performing per sample processing
var cohortList: List[File] = List()
val sampleBamFiles = createSampleFiles()
// Simple progress report
println("\nFound the following samples: ")
for ((sample, file) <- sampleBamFiles)
println("\t" + sample + " -> " + file)
// If this is a 'knowns only' indel realignment run, do it only once for all samples.
val globalIntervals = new File(outputDir + projectName + ".intervals")
if (knownsOnly)
add(target(null, globalIntervals))
// Put each sample through the pipeline
for ((sample, bam) <- sampleBamFiles) {
// BAM files generated by the pipeline
val cleanedBam = swapExt(bam, ".bam", ".clean.bam")
val dedupedBam = swapExt(bam, ".bam", ".clean.dedup.bam")
val recalBam = swapExt(bam, ".bam", ".clean.dedup.recal.bam")
// Accessory files
val targetIntervals = if (knownsOnly) {globalIntervals} else {swapExt(bam, ".bam", ".intervals")}
val metricsFile = swapExt(bam, ".bam", ".metrics")
val preRecalFile = swapExt(bam, ".bam", ".pre_recal.csv")
val postRecalFile = swapExt(bam, ".bam", ".post_recal.csv")
val preOutPath = swapExt(bam, ".bam", ".pre")
val postOutPath = swapExt(bam, ".bam", ".post")
if (!knownsOnly)
add(target(bam, targetIntervals))
add(clean(bam, targetIntervals, cleanedBam),
dedup(cleanedBam, dedupedBam, metricsFile),
cov(dedupedBam, preRecalFile),
recal(dedupedBam, preRecalFile, recalBam),
cov(recalBam, postRecalFile),
analyzeCovariates(preRecalFile, preOutPath),
analyzeCovariates(postRecalFile, postOutPath))
cohortList :+= recalBam
}
// output a BAM list with all the processed per sample files
val cohortFile = new File(qscript.outputDir + qscript.projectName + ".cohort.list")
add(writeList(cohortList, cohortFile))
}
// General arguments to all programs
trait CommandLineGATKArgs extends CommandLineGATK {
this.jarFile = qscript.GATKjar
this.reference_sequence = qscript.reference
this.memoryLimit = 4
this.isIntermediate = true
}
case class joinBams (inBams: List[File], outBam: File) extends PicardBamFunction {
@Input(doc="input bam list") var join = inBams
@Output(doc="joined bam") var joined = outBam
@Output(doc="joined bam index") var joinedIndex = new File(outBam + "bai")
override def inputBams = join
override def outputBam = joined
override def commandLine = super.commandLine + " CREATE_INDEX=true"
this.jarFile = qscript.mergeBamJar
this.isIntermediate = true
this.analysisName = queueLogDir + outBam + ".joinBams"
this.jobName = queueLogDir + outBam + ".joinBams"
}
case class target (inBams: File, outIntervals: File) extends RealignerTargetCreator with CommandLineGATKArgs {
if (!knownsOnly)
this.input_file :+= inBams
this.out = outIntervals
this.mismatchFraction = 0.0
this.rodBind :+= RodBind("dbsnp", "VCF", dbSNP)
this.rodBind :+= RodBind("indels", "VCF", indels)
this.scatterCount = nContigs
this.analysisName = queueLogDir + outIntervals + ".target"
this.jobName = queueLogDir + outIntervals + ".target"
}
case class clean (inBams: File, tIntervals: File, outBam: File) extends IndelRealigner with CommandLineGATKArgs {
this.input_file :+= inBams
this.targetIntervals = tIntervals
this.out = outBam
this.rodBind :+= RodBind("dbsnp", "VCF", dbSNP)
this.rodBind :+= RodBind("indels", "VCF", qscript.indels)
this.useOnlyKnownIndels = knownsOnly
this.doNotUseSW = useSW
this.compress = 0
this.U = org.broadinstitute.sting.gatk.arguments.ValidationExclusion.TYPE.NO_READ_ORDER_VERIFICATION // todo -- update this with the last consensus between Tim, Matt and Eric. This is ugly!
this.scatterCount = nContigs
this.analysisName = queueLogDir + outBam + ".clean"
this.jobName = queueLogDir + outBam + ".clean"
}
case class dedup (inBam: File, outBam: File, metricsFile: File) extends PicardBamFunction {
@Input(doc="fixed bam") var clean = inBam
@Output(doc="deduped bam") var deduped = outBam
@Output(doc="deduped bam index") var dedupedIndex = new File(outBam + ".bai")
@Output(doc="metrics file") var metrics = metricsFile
override def inputBams = List(clean)
override def outputBam = deduped
override def commandLine = super.commandLine + " M=" + metricsFile + " CREATE_INDEX=true"
sortOrder = null
this.memoryLimit = 6
this.jarFile = qscript.dedupJar
this.analysisName = queueLogDir + outBam + ".dedup"
this.jobName = queueLogDir + outBam + ".dedup"
}
//todo -- add scatter gather capability (waiting for khalid's modifications to the queue base
case class cov (inBam: File, outRecalFile: File) extends CountCovariates with CommandLineGATKArgs {
this.rodBind :+= RodBind("dbsnp", "VCF", dbSNP)
this.covariate ++= List("ReadGroupCovariate", "QualityScoreCovariate", "CycleCovariate", "DinucCovariate")
this.input_file :+= inBam
this.recal_file = outRecalFile
this.analysisName = queueLogDir + outRecalFile + ".covariates"
this.jobName = queueLogDir + outRecalFile + ".covariates"
}
case class recal (inBam: File, inRecalFile: File, outBam: File) extends TableRecalibration with CommandLineGATKArgs {
@Output(doc="recalibrated bam index") var recalIndex = new File(outBam + ".bai")
this.input_file :+= inBam
this.recal_file = inRecalFile
this.baq = org.broadinstitute.sting.utils.baq.BAQ.CalculationMode.CALCULATE_AS_NECESSARY
this.out = outBam
if (!qscript.intervalString.isEmpty()) this.intervalsString ++= List(qscript.intervalString)
else if (qscript.intervals != null) this.intervals :+= qscript.intervals
this.U = org.broadinstitute.sting.gatk.arguments.ValidationExclusion.TYPE.NO_READ_ORDER_VERIFICATION // todo -- update this with the last consensus between Tim, Matt and Eric. This is ugly!
this.index_output_bam_on_the_fly = true
this.analysisName = queueLogDir + outBam + ".recalibration"
this.jobName = queueLogDir + outBam + ".recalibration"
}
case class analyzeCovariates (inRecalFile: File, outPath: File) extends AnalyzeCovariates {
this.jarFile = qscript.ACJar
this.resources = qscript.R
this.recal_file = inRecalFile
this.output_dir = outPath.toString
this.analysisName = queueLogDir + inRecalFile + ".analyze_covariates"
this.jobName = queueLogDir + inRecalFile + ".analyze_covariates"
}
case class writeList(inBams: List[File], outBamList: File) extends ListWriterFunction {
this.inputFiles = inBams
this.listFile = outBamList
this.analysisName = queueLogDir + outBamList + ".bamList"
this.jobName = queueLogDir + outBamList + ".bamList"
}
}