Scala Common Enrich: support IPv6 addresses in IAB enrichment

We’re seeing following bad row produced by IAB enrichment.

"errors":[{"level":"error","message":"Unexpected error processing events: java.lang.IllegalArgumentException: Could not parse [Redacted IPv6]\n\tat org.apache.commons.net.util.SubnetUtils.toInteger(SubnetUtils.java:287)\n\tat org.apache.commons.net.util.SubnetUtils.access$400(SubnetUtils.java:27)\n\tat org.apache.commons.net.util.SubnetUtils$SubnetInfo.isInRange(SubnetUtils.java:125)\n\tat com.snowplowanalytics.iab.spidersandrobotsclient.lib.internal.IpRanges.belong(IpRanges.java:78)\n\tat com.snowplowanalytics.iab.spidersandrobotsclient.IabClient.checkAt(IabClient.java:80)\n\tat com.snowplowanalytics.snowplow.enrich.common.enrichments.registry.IabEnrichment.performCheck(IabEnrichment.scala:198)\n\tat com.snowplowanalytics.snowplow.enrich.common.enrichments.registry.IabEnrichment.getIab(IabEnrichment.scala:233)\n\tat com.snowplowanalytics.snowplow.enrich.common.enrichments.registry.IabEnrichment.getIabContext(IabEnrichment.scala:218)\n\tat com.snowplowanalytics.snowplow.enrich.common.enrichments.EnrichmentManager$.enrichEvent(EnrichmentManager.scala:286)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$3.apply(EtlPipeline.scala:92)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$3.apply(EtlPipeline.scala:91)\n\tat scalaz.NonEmptyList$class.map(NonEmptyList.scala:23)\n\tat scalaz.NonEmptyListFunctions$$anon$4.map(NonEmptyList.scala:207)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1$$anonfun$apply$1$$anonfun$apply$2.apply(EtlPipeline.scala:91)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1$$anonfun$apply$1$$anonfun$apply$2.apply(EtlPipeline.scala:88)\n\tat scalaz.Validation$class.map(Validation.scala:112)\n\tat scalaz.Success.map(Validation.scala:345)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1$$anonfun$apply$1.apply(EtlPipeline.scala:88)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1$$anonfun$apply$1.apply(EtlPipeline.scala:85)\n\tat scala.Option.map(Option.scala:146)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1.apply(EtlPipeline.scala:85)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$$anonfun$1.apply(EtlPipeline.scala:82)\n\tat scalaz.Validation$class.map(Validation.scala:112)\n\tat scalaz.Success.map(Validation.scala:345)\n\tat com.snowplowanalytics.snowplow.enrich.common.EtlPipeline$.processEvents(EtlPipeline.scala:82)\n\tat com.snowplowanalytics.snowplow.enrich.beam.Enrich$.com$snowplowanalytics$snowplow$enrich$beam$Enrich$$enrich(Enrich.scala:204)\n\tat com.snowplowanalytics.snowplow.enrich.beam.Enrich$$anonfun$enrichEvents$1$$anonfun$12.apply(Enrich.scala:139)\n\tat com.snowplowanalytics.snowplow.enrich.beam.Enrich$$anonfun$enrichEvents$1$$anonfun$12.apply(Enrich.scala:139)\n\tat com.snowplowanalytics.snowplow.enrich.beam.utils$.timeMs(utils.scala:123)\n\tat com.snowplowanalytics.snowplow.enrich.beam.Enrich$$anonfun$enrichEvents$1.apply(Enrich.scala:138)\n\tat com.snowplowanalytics.snowplow.enrich.beam.Enrich$$anonfun$enrichEvents$1.apply(Enrich.scala:135)\n\tat com.spotify.scio.util.Functions$$anon$7.processElement(Functions.scala:145)\n\tat com.spotify.scio.util.Functions$$anon$7$DoFnInvoker.invokeProcessElement(Unknown Source)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.invokeProcessElement(SimpleDoFnRunner.java:185)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.processElement(SimpleDoFnRunner.java:149)\n\tat com.google.cloud.dataflow.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:323)\n\tat com.google.cloud.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:43)\n\tat com.google.cloud.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:48)\n\tat com.google.cloud.dataflow.worker.SimpleParDoFn$1.output(SimpleParDoFn.java:271)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.outputWindowedValue(SimpleDoFnRunner.java:219)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.access$700(SimpleDoFnRunner.java:69)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner$DoFnProcessContext.output(SimpleDoFnRunner.java:517)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner$DoFnProcessContext.output(SimpleDoFnRunner.java:505)\n\tat com.spotify.scio.util.Functions$$anon$7.processElement(Functions.scala:145)\n\tat com.spotify.scio.util.Functions$$anon$7$DoFnInvoker.invokeProcessElement(Unknown Source)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.invokeProcessElement(SimpleDoFnRunner.java:185)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.processElement(SimpleDoFnRunner.java:149)\n\tat com.google.cloud.dataflow.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:323)\n\tat com.google.cloud.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:43)\n\tat com.google.cloud.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:48)\n\tat com.google.cloud.dataflow.worker.SimpleParDoFn$1.output(SimpleParDoFn.java:271)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.outputWindowedValue(SimpleDoFnRunner.java:219)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.access$700(SimpleDoFnRunner.java:69)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner$DoFnProcessContext.output(SimpleDoFnRunner.java:517)\n\tat org.apache.beam.sdk.transforms.DoFnOutputReceivers$WindowedContextOutputReceiver.output(DoFnOutputReceivers.java:71)\n\tat org.apache.beam.sdk.transforms.MapElements$1.processElement(MapElements.java:128)\n\tat org.apache.beam.sdk.transforms.MapElements$1$DoFnInvoker.invokeProcessElement(Unknown Source)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.invokeProcessElement(SimpleDoFnRunner.java:185)\n\tat org.apache.beam.runners.core.SimpleDoFnRunner.processElement(SimpleDoFnRunner.java:149)\n\tat com.google.cloud.dataflow.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:323)\n\tat com.google.cloud.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:43)\n\tat com.google.cloud.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:48)\n\tat com.google.cloud.dataflow.worker.util.common.worker.ReadOperation.runReadLoop(ReadOperation.java:200)\n\tat com.google.cloud.dataflow.worker.util.common.worker.ReadOperation.start(ReadOperation.java:158)\n\tat com.google.cloud.dataflow.worker.util.common.worker.MapTaskExecutor.execute(MapTaskExecutor.java:75)\n\tat com.google.cloud.dataflow.worker.StreamingDataflowWorker.process(StreamingDataflowWorker.java:1227)\n\tat com.google.cloud.dataflow.worker.StreamingDataflowWorker.access$1000(StreamingDataflowWorker.java:135)\n\tat com.google.cloud.dataflow.worker.StreamingDataflowWorker$6.run(StreamingDataflowWorker.java:966)\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\n\tat java.lang.Thread.run(Thread.java:745)\n"}],"failure_tstamp":"2019-01-21T13:00:24.222Z"}

[chuwy]

/cc @colmsnowplow

[chuwy]

Moved to https://github.com/snowplow/enrich/issues/13