Adding ADAMContig back to ADAMVariant.

adam-core/src/main/scala/org/bdgenomics/adam/converters/VariantContextConverter.scala

@@ -173,10 +173,18 @@ class VariantContextConverter(dict: Option[SequenceDictionary] = None) extends S
     new ADAMDatabaseVariantAnnotation()
   }
 
+  private def createContig(vc: VariantContext): ADAMContig = {
+    val contigName = contigToRefSeq.getOrElse(vc.getChr, vc.getChr)
+
+    ADAMContig.newBuilder()
+      .setContigName(contigName)
+      .build()
+  }
+
   private def createADAMVariant(vc: VariantContext, alt: Option[String]): ADAMVariant = {
     // VCF CHROM, POS, REF and ALT
     val builder = ADAMVariant.newBuilder
-      .setContig(contigToRefSeq.getOrElse(vc.getChr, vc.getChr))
+      .setContig(createContig(vc))
       .setPosition(vc.getStart - 1 /* ADAM is 0-indexed */ )
       .setExclusiveEnd(vc.getEnd /* ADAM is 0-indexed, so the 1-indexed inclusive end becomes exclusive */ )
       .setReferenceAllele(vc.getReference.getBaseString)
@@ -275,7 +283,8 @@ class VariantContextConverter(dict: Option[SequenceDictionary] = None) extends S
   def convert(vc: ADAMVariantContext): VariantContext = {
     val variant: ADAMVariant = vc.variant
     val vcb = new VariantContextBuilder()
-      .chr(refSeqToContig.getOrElse(variant.getContig.toString, variant.getContig.toString))
+      .chr(refSeqToContig.getOrElse(variant.getContig.getContigName.toString,
+        variant.getContig.getContigName.toString))
       .start(variant.getPosition + 1 /* Recall ADAM is 0-indexed */ )
       .stop(variant.getPosition + variant.getReferenceAllele.length)
       .alleles(VariantContextConverter.convertAlleles(variant))

adam-core/src/main/scala/org/bdgenomics/adam/models/ReferencePosition.scala

@@ -113,7 +113,7 @@ object ReferencePosition {
    * @return The reference position of this variant.
    */
   def apply(variant: ADAMVariant): ReferencePosition = {
-    new ReferencePosition(variant.getContig, variant.getPosition)
+    new ReferencePosition(variant.getContig.getContigName, variant.getPosition)
   }
 
   /**
@@ -127,7 +127,7 @@ object ReferencePosition {
    */
   def apply(genotype: ADAMGenotype): ReferencePosition = {
     val variant = genotype.getVariant()
-    new ReferencePosition(variant.getContig, variant.getPosition)
+    new ReferencePosition(variant.getContig.getContigName, variant.getPosition)
   }
 
   /**

adam-core/src/main/scala/org/bdgenomics/adam/models/SnpTable.scala

@@ -72,7 +72,7 @@ object SnpTable {
   }
 
   def apply(variants: RDD[RichADAMVariant]): SnpTable = {
-    val positions = variants.map(variant => (variant.getContig.toString, variant.getPosition)).collect()
+    val positions = variants.map(variant => (variant.getContig.getContigName.toString, variant.getPosition)).collect()
     val table = new mutable.HashMap[String, mutable.HashSet[Long]]
     positions.foreach(tup => table.getOrElseUpdate(tup._1, { new mutable.HashSet[Long] }) += tup._2)
     new SnpTable(table.mapValues(_.toSet).toMap)

adam-core/src/test/scala/org/bdgenomics/adam/converters/VariantContextConverterSuite.scala

@@ -50,7 +50,7 @@ class VariantContextConverterSuite extends FunSuite {
     .chr("1")
 
   def adamSNVBuilder(contig: String = "1"): ADAMVariant.Builder = ADAMVariant.newBuilder()
-    .setContig(contig)
+    .setContig(ADAMContig.newBuilder().setContigName(contig).build())
     .setPosition(0L)
     .setReferenceAllele("A")
     .setVariantAllele("T")
@@ -65,7 +65,7 @@ class VariantContextConverterSuite extends FunSuite {
     assert(adamVC.genotypes.length === 0)
 
     val variant = adamVC.variant
-    assert(variant.getContig === "1")
+    assert(variant.getContig.getContigName === "1")
 
     assert(variant.getReferenceAllele === "A")
     assert(variant.getPosition === 0L)
@@ -79,7 +79,7 @@ class VariantContextConverterSuite extends FunSuite {
 
     val adamVC = adamVCs.head
     val variant = adamVC.variant
-    assert(variant.getContig === "NC_000001.10")
+    assert(variant.getContig.getContigName === "NC_000001.10")
   }
 
   test("Convert GATK SNV w/ genotypes w/ phase information to ADAM") {

adam-core/src/test/scala/org/bdgenomics/adam/models/ReferencePositionSuite.scala

@@ -112,7 +112,7 @@ class ReferencePositionSuite extends FunSuite {
 
   test("create reference position from variant") {
     val variant = ADAMVariant.newBuilder()
-      .setContig("chr10")
+      .setContig(ADAMContig.newBuilder.setContigName("chr10").build())
       .setReferenceAllele("A")
       .setVariantAllele("T")
       .setPosition(10L)
@@ -127,7 +127,7 @@ class ReferencePositionSuite extends FunSuite {
   test("create reference position from genotype") {
     val variant = ADAMVariant.newBuilder()
       .setPosition(100L)
-      .setContig("chr10")
+      .setContig(ADAMContig.newBuilder.setContigName("chr10").build())
       .setReferenceAllele("A")
       .setVariantAllele("T")
       .build()

adam-core/src/test/scala/org/bdgenomics/adam/predicates/GenotypePredicatesSuite.scala

@@ -22,6 +22,7 @@ import java.io.File
 import org.bdgenomics.adam.avro.{
   ADAMVariant,
   ADAMGenotype,
+  ADAMContig,
   VariantCallingAnnotations
 }
 import org.apache.spark.rdd.RDD
@@ -35,7 +36,7 @@ class GenotypePredicatesSuite extends SparkFunSuite {
     ParquetLogger.hadoopLoggerLevel(Level.SEVERE)
 
     val v0 = ADAMVariant.newBuilder
-      .setContig("chr11")
+      .setContig(ADAMContig.newBuilder.setContigName("chr11").build)
       .setPosition(17409571)
       .setReferenceAllele("T")
       .setVariantAllele("C")
@@ -73,7 +74,7 @@ class GenotypePredicatesSuite extends SparkFunSuite {
     ParquetLogger.hadoopLoggerLevel(Level.SEVERE)
 
     val v0 = ADAMVariant.newBuilder
-      .setContig("11")
+      .setContig(ADAMContig.newBuilder.setContigName("11").build)
       .setPosition(17409571)
       .setReferenceAllele("T")
       .setVariantAllele("C")

adam-core/src/test/scala/org/bdgenomics/adam/predicates/RecordConditionSuite.scala

@@ -31,7 +31,7 @@ class RecordConditionSuite extends FunSuite {
 
   test("create record condition from nested field condition") {
     val v0 = ADAMVariant.newBuilder
-      .setContig("11")
+      .setContig(ADAMContig.newBuilder.setContigName("11").build)
       .setPosition(17409571)
       .setReferenceAllele("T")
       .setVariantAllele("C")
@@ -168,7 +168,7 @@ class RecordConditionSuite extends FunSuite {
 
   test("passing genotype record condition") {
     val v0 = ADAMVariant.newBuilder
-      .setContig("11")
+      .setContig(ADAMContig.newBuilder.setContigName("11").build)
       .setPosition(17409571)
       .setReferenceAllele("T")
       .setVariantAllele("C")

adam-core/src/test/scala/org/bdgenomics/adam/rdd/ADAMRDDFunctionsSuite.scala

@@ -428,13 +428,13 @@ class ADAMRDDFunctionsSuite extends SparkFunSuite {
       .setPosition(0L)
       .setVariantAllele("A")
       .setReferenceAllele("T")
-      .setContig("chr0")
+      .setContig(ADAMContig.newBuilder.setContigName("chr0").build)
       .build()
     val variant1 = ADAMVariant.newBuilder()
       .setPosition(0L)
       .setVariantAllele("C")
       .setReferenceAllele("T")
-      .setContig("chr0")
+      .setContig(ADAMContig.newBuilder.setContigName("chr0").build)
       .build()
     val genotype0 = ADAMGenotype.newBuilder()
       .setVariant(variant0)

adam-core/src/test/scala/org/bdgenomics/adam/rdd/GenotypesSummarySuite.scala

@@ -29,7 +29,7 @@ class GenotypesSummarySuite extends SparkFunSuite {
 
   private def variant(reference: String, alternate: String, position: Int): ADAMVariant = {
     ADAMVariant.newBuilder()
-      .setContig("chr1")
+      .setContig(ADAMContig.newBuilder.setContigName("chr1").build)
       .setPosition(position)
       .setReferenceAllele(reference)
       .setVariantAllele(alternate)

adam-core/src/test/scala/org/bdgenomics/adam/rdd/recalibration/BaseQualityRecalibrationSuite.scala

@@ -63,8 +63,8 @@ class BaseQualityRecalibrationSuite extends SparkFunSuite {
     assert(bqsr.result.count == reads.count)
 
     // Compare the ObservatonTables
-    val referenceObs: Set[String] = scala.io.Source.fromFile(new File(obsFilepath)).getLines.filter(_.length > 0).toSet
-    val testObs: Set[String] = bqsr.observed.toCSV.split('\n').filter(_.length > 0).toSet
-    assert(testObs == referenceObs)
+    val referenceObs: Seq[String] = scala.io.Source.fromFile(new File(obsFilepath)).getLines.filter(_.length > 0).toSeq.sortWith((kv1, kv2) => kv1.compare(kv2) < 0)
+    val testObs: Seq[String] = bqsr.observed.toCSV.split('\n').filter(_.length > 0).toSeq.sortWith((kv1, kv2) => kv1.compare(kv2) < 0)
+    referenceObs.zip(testObs).foreach(p => assert(p._1 === p._2))
   }
 }

adam-core/src/test/scala/org/bdgenomics/adam/rdd/variation/ADAMGenotypeRDDFunctionsSuite.scala

@@ -25,7 +25,7 @@ import org.apache.spark.rdd.RDD
 
 class ADAMGenotypeRDDFunctionsSuite extends SparkFunSuite {
   def v0 = ADAMVariant.newBuilder
-    .setContig("11")
+    .setContig(ADAMContig.newBuilder.setContigName("11").build)
     .setPosition(17409572)
     .setReferenceAllele("T")
     .setVariantAllele("C")

adam-core/src/test/scala/org/bdgenomics/adam/rdd/variation/ADAMVariantContextRDDFunctionsSuite.scala

@@ -26,7 +26,7 @@ class ADAMVariantContextRDDFunctionsSuite extends SparkFunSuite {
 
   sparkTest("joins SNV database annotation") {
     val v0 = ADAMVariant.newBuilder
-      .setContig("11")
+      .setContig(ADAMContig.newBuilder.setContigName("11").build)
       .setPosition(17409572)
       .setReferenceAllele("T")
       .setVariantAllele("C")

adam-core/src/test/scala/org/bdgenomics/adam/rdd/variation/ADAMVariationContextSuite.scala

@@ -22,15 +22,15 @@ import org.bdgenomics.adam.models.ADAMVariantContext
 import org.bdgenomics.adam.rdd.variation.ADAMVariationContext._
 import com.google.common.io.Files
 import java.io.File
-import org.bdgenomics.adam.avro.{ ADAMGenotypeAllele, ADAMGenotype, ADAMVariant }
+import org.bdgenomics.adam.avro.{ ADAMGenotypeAllele, ADAMGenotype, ADAMVariant, ADAMContig }
 import scala.collection.JavaConversions._
 
 class ADAMVariationContextSuite extends SparkFunSuite {
   val tempDir = Files.createTempDir()
 
   def variants: RDD[ADAMVariantContext] = {
     val v0 = ADAMVariant.newBuilder
-      .setContig("chr11")
+      .setContig(ADAMContig.newBuilder.setContigName("chr11").build)
       .setPosition(17409572)
       .setReferenceAllele("T")
       .setVariantAllele("C")

adam-core/src/test/scala/org/bdgenomics/adam/rich/RichADAMGenotypeSuite.scala

@@ -24,7 +24,7 @@ import scala.collection.JavaConversions._
 class RichADAMGenotypeSuite extends FunSuite {
 
   def v0 = ADAMVariant.newBuilder
-    .setContig("chr1")
+    .setContig(ADAMContig.newBuilder.setContigName("chr1").build)
     .setPosition(0).setReferenceAllele("A").setVariantAllele("T")
     .build
 

adam-format/src/main/resources/avro/adam.avdl

@@ -138,10 +138,10 @@ record ADAMNestedPileup {
 
 
 record ADAMVariant {
-  string                 contig;
-  long                   position;
-  union { null, long }   exclusiveEnd = null;
-  string                 referenceAllele;
+  union { null, ADAMContig } contig = null;
+  union { null, long } position = null;
+  union { null, long } exclusiveEnd = null;
+  union { null, string } referenceAllele = null;
   union { null, string } variantAllele = null;
 }
 
@@ -169,7 +169,7 @@ record VariantCallingAnnotations {
   // FILTER: True or false implies that filters were applied and this variant PASSed or not.
   // While 'null' implies not filters were applied.
   union { null, boolean } variantIsPassing = null;
-  union { null, array <string> } variantFilters = null;
+  array <string> variantFilters = [];
 
   union { null, int }     readDepth = null;
   union { null, boolean } downsampled = null;
@@ -226,7 +226,7 @@ record ADAMGenotype {
   // In ADAM we split multi-allelic VCF lines into multiple
   // single-alternate records.  This bit is set if that happened for this
   // record.
-  boolean splitFromMultiAllelic = false;
+  union { boolean, null } splitFromMultiAllelic = false;
 
   // Whether this is a phased genotype, and if so the phase set and quality
   union { null, boolean } isPhased = null;