Add Stacktrace for Troubleshooting

Change-Id: I3fbf00fb9b1355376a4cfff72bdd30f43096b3af
Issue-ID: HOLMES-81
Signed-off-by: Guangrong Fu <fu.guangrong@zte.com.cn>

1 files changed, 2 insertions, 2 deletions

diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java
index ec6e075..95b28b6 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java
@@ -36,7 +36,7 @@ import org.onap.holmes.rulemgt.bean.response.RuleResult4API;
 @Slf4j
 public class DcaeConfigurationPolling implements Runnable {
 
-    public static long POLLING_PERIOD = 10 * 1000L;
+    public static long POLLING_PERIOD = 30 * 1000L;
 
     private String hostname;
 
@@ -52,7 +52,7 @@ public class DcaeConfigurationPolling implements Runnable {
         try {
             dcaeConfigurations = DcaeConfigurationQuery.getDcaeConfigurations(hostname);
         } catch (CorrelationException e) {
-            log.error("Failed to fetch DCAE configurations. " + e.getMessage());
+            log.error("Failed to fetch DCAE configurations. " + e.getMessage(), e);
         }
         if (dcaeConfigurations != null) {
             RuleQueryListResponse ruleQueryListResponse = getAllCorrelationRules();