Merge "Improve error logging in yang-store-impl"

[controller.git] / opendaylight / config / yang-store-impl / src / main / java / org / opendaylight / controller / config / yang / store / impl / ExtenderYangTracker.java

diff --git a/opendaylight/config/yang-store-impl/src/main/java/org/opendaylight/controller/config/yang/store/impl/ExtenderYangTracker.java b/opendaylight/config/yang-store-impl/src/main/java/org/opendaylight/controller/config/yang/store/impl/ExtenderYangTracker.java
index fcdc10f109bca6289b3cc181821970430ffa6066..0d704a8f6aa49825da36d62b011d9294479fbb3d 100644 (file)
--- a/opendaylight/config/yang-store-impl/src/main/java/org/opendaylight/controller/config/yang/store/impl/ExtenderYangTracker.java
+++ b/opendaylight/config/yang-store-impl/src/main/java/org/opendaylight/controller/config/yang/store/impl/ExtenderYangTracker.java
@@ -125,7 +125,7 @@ public class ExtenderYangTracker extends BundleTracker<Object> implements YangSt
         // inconsistent state
         inconsistentBundlesToYangURLs.putAll(bundle, addedURLs);
 
-        logger.debug("Yang store is falling back on last consistent state containing {}, inconsistent yang files {}, reason {}",
+        logger.debug("Yang store is falling back on last consistent state containing {}, inconsistent yang files {}",
                 consistentBundlesToYangURLs, inconsistentBundlesToYangURLs, failureReason);
         logger.warn("Yang store is falling back on last consistent state containing {} files, inconsistent yang files size is {}, reason {}",
                 consistentBundlesToYangURLs.size(), inconsistentBundlesToYangURLs.size(), failureReason.toString());
@@ -186,7 +186,15 @@ public class ExtenderYangTracker extends BundleTracker<Object> implements YangSt
                     yangStoreSnapshot.countModuleMXBeanEntries(), multimap.values().size());
             return yangStoreSnapshot;
         } catch (RuntimeException e) {
-            throw new YangStoreException("Unable to parse yang files from following URLs: " + multimap, e);
+            StringBuffer causeStr = new StringBuffer();
+            Throwable cause = e;
+            while (cause != null) {
+                causeStr.append(e.getMessage());
+                causeStr.append("\n");
+                cause = e.getCause();
+            }
+            throw new YangStoreException("Unable to parse yang files. \n" + causeStr.toString() +
+                    "URLs: " + multimap, e);
         }
     }