-- Moved most of BQSR classes (which are used throughout the codebase) to utils.recalibration. It's better in my opinion to keep commonly used code in utils, and only specialized code in walkers. As code becomes embedded throughout GATK its should be refactored to live in utils
-- Removed unncessary imports of BQSR in VQSR v3
-- Now ready to refactor QualQuantizer and unit test into a subclass of RecalDatum, refactor unit tests into RecalDatum unit tests, and generalize into hierarchical recal datum that can be used in QualQuantizer and the analysis of adaptive context covariate
-- Update PluginManager to sort the plugins and interfaces. This allows us to have a deterministic order in which the plugin classes come back, which caused BQSR integration tests to temporarily change because I moved my classes around a bit.
* Did not touch archived walkers... those can be named whatever.
* Kept abstract classes that end in Walker untouched (e.g. LocusWalker, ReadWalker, ...)
* Renamed a few inner classes due to conflict when stripping off Walker from their outer classes: ContigStats, FlagStats and FastaStats.
-- If eval has genotypes and comp has genotypes, then subset the genotypes of comp down to the samples being evaluated when considering TP, FP, FN, TN status. This is important in the case where you want to use this to assess, for example, the quality of calls on NA12878 but you have a CEU trio comp VCF. The previous version was counting sites polymorphic in mom against the calls in NA12878.
-- Added testdata VCF and integrationtests to ensure this behavior continues in the future
-- TODO: actually run integration tests when I have an internet connection
-- If eval has genotypes and comp has genotypes, then subset the genotypes of comp down to the samples being evaluated when considering TP, FP, FN, TN status. This is important in the case where you want to use this to assess, for example, the quality of calls on NA12878 but you have a CEU trio comp VCF. The previous version was counting sites polymorphic in mom against the calls in NA12878.
-- Added testdata VCF and integrationtests to ensure this behavior continues in the future
-- Fixed bug in VariantDataManager that this validation mode was intended to detect going forward
-- Still no VariantRecalibrationWalkersIntegrationTest for indels with BCF2 but that's because LowQual is missing from test VCF
-- Bugfix for VCFDiffableReader: don't add null filters to object
-- BCF2Codec uses new VCFAlleleClipper to handle clipping / unclipping of alleles
-- AbstractVCFCodec: decodeLoc uses full decode() [still doesn't decode genotypes] to avoid dangerous code duplication. Refactored code that clipped alleles and determined end position into updateBuilderAllelesAndStop method that uses new VCFAlleleClipper. Fixed bug by ensuring the VCF codec always uses the END field in the INFO when it's provided, not just in the case where the there's a biallelic symbolic allele
-- Brand new home for allele clipping / padding routines in VCFAlleleClipper. Actually documented this code, which results in lots of **** negative comments on the code quality. Eric has promised that he and Ami are going to rethink this code from scratch. Fixed many nasty bugs in here, cleaning up unnecessary branches, etc. Added UnitTests in VCFAlleleClipper that actually test the code full. In the process of testing I discovered lots of edge cases that don't work, and I've commented out failing tests or manually skipped them, noting how this tests need to be fixed. Even introduced some minor optimizations
-- VariantContext: validateAllele was broken in the case where there were mixed symbolic and concrete alleles, failing validation for no reason. Fixed.
-- Added computeEndFromAlleles() function to VariantContextUtils and VariantContextBuilder for convenience calculating where the VC really ends given alleles
--
-- refactored allele clipping / padding code into VCFAlleleClipping class, and added much needed docs and TODOs for methods dev guys
-- Added real unit tests for (some) clipping operations in VCFUtilsUnitTest
-- Previous bugfix ensures that header fixing is always on in the GATK by default, even after integration tests that failed and when through the VCFDiffableReader. Updating md5s to reflect this.
-- allowMissingVCFHeaders is now part of -U argument. If you want specifically unsafe VCF processing you need -U LENIENT_VCF_PROCESSING. Updated lots of files to use this
-- LENIENT_VCF_PROCESSING disables on the fly VCF header cleanup. This is now implemented via a member variable, not a class variable, which I believe was changing the GATK behavior during integration tests, causing some files to fail that pass when run as a single test because the header reading behavior was changing depending on previous failures.
-- Added MLEAC and MLEAF format lines to PoolCallerWalker
-- VariantFiltrationWalker now throws an error when JEXL variables cannot be found (XXX < 0.5) but passes through (albeit with a disgusting warning) when a variable is found but its value is a bad type (AF < 0.5) where AF == [0.04,0.00] at multi-allelic variation
-- Allow values to pass assertEquals in VariantContextTestProvider when one file contains X=[null, null] and the other has X missing
-- Created public static UnifiedGenotyper.getHeaderInfo that loads UG standard header lines, and use this in tools like PoolCaller
-- Created VCFStandardHeaderLines class that keeps standard header lines in the GATK in a single place. Provides convenient methods to add these to a header, as well as functionality to repair standard lines in incoming VCF headers
-- VCF parsers now automatically repair standard VCF header lines when reading the header
-- Updating integration tests to reflect header changes
-- Created private and public testdata directories (public/testdata and private/testdata). Updated tests to use test
-- SelectHeaders now always updates the header to include the contig lines
-- SelectVariants add UG header lines when in regenotype mode
-- Renamed PHRED_GENOTYPE_LIKELIHOODS_KEY to GENOTYPE_PL_KEY
-- Bugfix in BCF2 to handle lists of null elements (can happen in genotype field values from VCFs)
-- Throw error when VCF has unbounded non-flag values that don't have = value bindings
-- By default we no longer allow writing of BCF2 files without contig lines in the header
-- Moved GENOTYPE_KEY vcf header line to VCFConstants. This general migration and cleanup is on Eric's plate now
-- Updated HC to initialize the annotation engine in an order that allows it to write a proper VCF header. Still doesn't work...
-- Updating integration test files. Moved many more files into public/testdata. Updated their headers to all work correctly with new strict VCF header checking.
-- Bugfix for TandemRepeatAnnotation that must be unbounded not A count type as it provides info for the REF as well as each alt
-- No longer add FALSE values to flag values in VCs in VariantAnnotatorEngine. DB = 0 is never seen in the output VCFs now
-- Fixed bug in VCFDiffableReader that didn't differeniate between "." and "PASS" VC filter status
-- Unconditionally add lowQual Filter to UG output VCF files as this is in some cases (EMIT_ALL_SITES) used when the previous check said it wouldn't be
-- VariantsToVCF now properly writes out the GT FORMAT field
-- BCF2 codec explodes when reading symbolic alleles as I literally cannot figure out how to use the allele clipping code. Eric said he and Ami will clean up this whole piece of instructure
-- Fixed bug in BCF2Codec that wasn't setting the phase field correctly. UnitTested now
-- PASS string now added at the end of the BCF2 dictionary after discussion with Heng
-- Fixed bug where I was writing out all field values as BigEndian. Now everything is LittleEndian.
-- VCFHeader detects the case where a count field has size < 0 (some of our files have count = -1) and throws a UserException
-- Cleaned up unused code
-- Fixed bug in BCF2 string encoder that wasn't handling the case of an empty list of strings for encoding
-- Fixed bug where all samples are no called in a VC, in which case we (like the VCFwriter) write out no called diploid genotypes for all samples
-- We always write the number of genotype samples into the BCF2 nSamples header. How we can have a variable number of samples per record isn't clear to me, as we don't have a map from missing samples to header names...
-- Removed old filtersWereAppliedToContext code in VCF as properly handle unfiltered, filtered, and PASS records internally
-- Fastpath function getDisplayBases() in allele that just gives you the raw bytes[] you'd see for an Allele
-- Genotype fields no longer differentiate between unfiltered, filtered, and PASS values. Genotype objects are all PASS implicitly, or explicitly filtered. We only write out the FT values if at least one sample is filtered. Removed interface functions and cleaned up code
-- Refactored padAllele code from createVariantContextWithPaddedAlleles into the function padAllele so that it actually works. In general, **** NEVER COPY CODE **** if you need to share funcitonality make a function, that's why there were invented!
-- Increased the default number of records to read for DiffObjects to 1M
Eric Banks
Mark DePristo
Guillermo del Angel
Mauricio Carneiro
Laurent Francioli
Khalid Shakir
Ryan Poplin
Roger Zurawicki