ingestion-beam/src/main/java/com/mozilla/telemetry/decoder/ParsePayload.java [392:413]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  @VisibleForTesting
  static String normalizeUuid(String v) {
    if (v == null) {
      return null;
    }
    // The impression_id in activity-stream pings is a UUID enclosed in curly braces, so we
    v = v.replaceAll("[{}]", "");
    try {
      // Will raise an exception if not a valid UUID.
      UUID.fromString(v);
      return v.toLowerCase();
    } catch (IllegalArgumentException ignore) {
      return null;
    }
  }

  private ObjectNode parseTimed(byte[] bytes) throws IOException {
    long startTime = System.currentTimeMillis();
    final ObjectNode json = Json.readObjectNode(bytes);
    long endTime = System.currentTimeMillis();
    parseTimer.update(endTime - startTime);
    return json;
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



ingestion-beam/src/main/java/com/mozilla/telemetry/decoder/ipprivacy/ExtractClientIdAndDropPayload.java [80:101]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  @VisibleForTesting
  static String normalizeUuid(String v) {
    if (v == null) {
      return null;
    }
    // The impression_id in activity-stream pings is a UUID enclosed in curly braces, so we
    v = v.replaceAll("[{}]", "");
    try {
      // Will raise an exception if not a valid UUID.
      UUID.fromString(v);
      return v.toLowerCase();
    } catch (IllegalArgumentException ignore) {
      return null;
    }
  }

  private ObjectNode parseTimed(byte[] bytes) throws IOException {
    long startTime = System.currentTimeMillis();
    final ObjectNode json = Json.readObjectNode(bytes);
    long endTime = System.currentTimeMillis();
    parseTimer.update(endTime - startTime);
    return json;
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -