X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=olm%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Ftransportpce%2Folm%2Fservice%2FOlmPowerServiceImpl.java;h=0dcf6f1481e9529d64cd607eb3518096250cfda8;hb=cb23de46cfa8eaf600a7b3fb248472b0a3f5aacb;hp=15a37d94e0f7acd192e93b2a11b946f9b224b0dc;hpb=38da8caec743f447c641ce0f414c242a5ece363b;p=transportpce.git

diff --git a/olm/src/main/java/org/opendaylight/transportpce/olm/service/OlmPowerServiceImpl.java b/olm/src/main/java/org/opendaylight/transportpce/olm/service/OlmPowerServiceImpl.java
index 15a37d94e..0dcf6f148 100644
--- a/olm/src/main/java/org/opendaylight/transportpce/olm/service/OlmPowerServiceImpl.java
+++ b/olm/src/main/java/org/opendaylight/transportpce/olm/service/OlmPowerServiceImpl.java
@@ -523,6 +523,10 @@ public class OlmPowerServiceImpl implements OlmPowerService {
             String destTpId = link.getDestTpid();
             OtsPmHolder srcOtsPmHoler = getPmMeasurements(sourceNodeId, sourceTpId, "OpticalPowerOutput");
             OtsPmHolder destOtsPmHoler = getPmMeasurements(destNodeId, destTpId, "OpticalPowerInput");
+            if (srcOtsPmHoler.getOtsInterfaceName() == null || destOtsPmHoler.getOtsInterfaceName() == null) {
+                LOG.warn("OTS is not present for the link {}", link);
+                continue;
+            }
             spanLoss = new BigDecimal(srcOtsPmHoler.getOtsParameterVal() - destOtsPmHoler.getOtsParameterVal())
                 .setScale(0, RoundingMode.HALF_UP);
             LOG.info("Spanloss Calculated as :{}={}-{}",