perf(adamajava): ensure code that calls SAMRecord.getReadGroup() does so sparingly #356
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Description
The
getReadGroup() method inSAMRecordis non-trivial, and there were instances in the code where it was being used carelessly. This PR addresses this by calling the method once and caching the value (where appropriate)How Has This Been Tested?
Existing tests pass, and regression tests are green
Are WDL Updates Required?
nope
Checklist: