With traces

ingest/src/main/java/com/microsoft/azure/kusto/ingest/ResourceManager.java

@@ -87,6 +87,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
 
     @Override
     public void close() {
+        log.warn("Yihezkel: Close ResourceManager start");
         timer.cancel();
         timer.purge();
         timer = null;
@@ -95,6 +96,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
         } catch (IOException e) {
             log.error("Couldn't close client: " + e.getMessage(), e);
         }
+        log.warn("Yihezkel: Close ResourceManager done");
     }
 
     private void init() {
@@ -102,6 +104,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
             @Override
             public void run() {
                 try {
+                    log.warn("Yihezkel: RefreshIngestionResourcesTask.run start");
                     refreshIngestionResources();
                     timer.schedule(new RefreshIngestionResourcesTask(), defaultRefreshTime);
                 } catch (Exception e) {
@@ -110,12 +113,14 @@ class ResourceManager implements Closeable, IngestionResourceManager {
                         timer.schedule(new RefreshIngestionResourcesTask(), refreshTimeOnFailure);
                     }
                 }
+                log.warn("Yihezkel: RefreshIngestionResourcesTask.run done");
             }
         }
 
         class RefreshIngestionAuthTokenTask extends TimerTask {
             @Override
             public void run() {
+                log.warn("Yihezkel: RefreshIngestionAuthTokenTask.run start");
                 try {
                     refreshIngestionAuthToken();
                     timer.schedule(new RefreshIngestionAuthTokenTask(), defaultRefreshTime);
@@ -125,6 +130,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
                         timer.schedule(new RefreshIngestionAuthTokenTask(), refreshTimeOnFailure);
                     }
                 }
+                log.warn("Yihezkel: RefreshIngestionAuthTokenTask.run done");
             }
         }
 
@@ -156,6 +162,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
     }
 
     public String getIdentityToken() throws IngestionServiceException, IngestionClientException {
+        log.warn("Yihezkel: getIdentityToken start");
         if (identityToken == null) {
             refreshIngestionAuthToken();
             try {
@@ -167,6 +174,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
                 authTokenLock.readLock().unlock();
             }
         }
+        log.warn("Yihezkel: getIdentityToken done");
         return identityToken;
     }
 
@@ -179,6 +187,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
     }
 
     private <T> IngestionResource<T> getResourceSet(Callable<IngestionResource<T>> resourceGetter) throws IngestionClientException, IngestionServiceException {
+        log.warn("Yihezkel: getResourceSet start");
         IngestionResource<T> resource = null;
         try {
             resource = resourceGetter.call();
@@ -204,6 +213,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
             }
         }
 
+        log.warn("Yihezkel: getResourceSet done");
         return resource;
     }
 
@@ -239,6 +249,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
     }
 
     private void refreshIngestionResourcesImpl() throws IngestionClientException, IngestionServiceException {
+        log.warn("Yihezkel: RefreshIngestionResourcesTask.refreshIngestionResources start");
         // Here we use tryLock(): If there is another instance doing the refresh, then just skip it.
         if (ingestionResourcesLock.writeLock().tryLock()) {
             try {
@@ -268,6 +279,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
                 throw new IngestionClientException(e.getMessage(), e);
             } finally {
                 ingestionResourcesLock.writeLock().unlock();
+                log.warn("Yihezkel: RefreshIngestionResourcesTask.refreshIngestionResources done");
             }
         }
     }
@@ -305,6 +317,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
     }
 
     private void refreshIngestionAuthTokenImpl() throws IngestionClientException, IngestionServiceException {
+        log.warn("Yihezkel: RefreshIngestionAuthTokenTask.refreshIngestionAuthToken start");
         if (authTokenLock.writeLock().tryLock()) {
             try {
                 log.info("Refreshing Ingestion Auth Token");
@@ -318,6 +331,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
                     resultTable.next();
                     identityToken = resultTable.getString(0);
                 }
+                log.info("Refreshing Ingestion Auth Token Finished");
             } catch (DataServiceException e) {
                 throw new IngestionServiceException(e.getIngestionSource(), "Error refreshing IngestionAuthToken. " + e.getMessage(), e);
             } catch (DataClientException e) {
@@ -326,6 +340,7 @@ class ResourceManager implements Closeable, IngestionResourceManager {
                 throw new IngestionClientException(e.getMessage(), e);
             } finally {
                 authTokenLock.writeLock().unlock();
+                log.warn("Yihezkel: RefreshIngestionAuthTokenTask.refreshIngestionAuthToken done");
             }
         }
     }

ingest/src/test/java/com/microsoft/azure/kusto/ingest/E2ETest.java

@@ -124,6 +124,8 @@ class E2ETest {
 
     @AfterAll
     public static void tearDown() {
+        System.out.printf(
+                "Yihezkel: Tearing down, to see whether this method is the cause vs is only called because of the timeout with a different underlying issue");
         try {
             queryClient.executeToJsonResult(databaseName, String.format(".drop table %s ifexists", tableName));
             ingestClient.close();