[t:2727],[t:2728], make commit progress indicator more clear, have proper...

[t:2727],[t:2728], make commit progress indicator more clear, have proper error show up when process is killed during loader->close

git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@21077 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -2916,7 +2916,12 @@ int ha_tokudb::end_bulk_insert() {
         if (!abort_loader && !thd->killed) {
             error = loader->close(loader);
             loader = NULL;
-            if (error) { goto cleanup; }
+            if (error) { 
+                if (thd->killed) {
+                    my_error(ER_QUERY_INTERRUPTED, MYF(0));
+                }
+                goto cleanup; 
+            }
 
             for (uint i = 0; i < table_share->keys; i++) {
                 if (table_share->key_info[i].flags & HA_NOSAME) {

storage/tokudb/hatoku_hton.cc

@@ -517,22 +517,44 @@ void txn_progress_func(TOKU_TXN_PROGRESS progress, void* extra) {
     TXN_PROGRESS_INFO progress_info = (TXN_PROGRESS_INFO)extra;
     int r;
     if (progress->stalled_on_checkpoint) {
-        r = sprintf(
-            progress_info->status, 
-            "Writing committed changes to disk, processed %"PRId64" out of %"PRId64, 
-            progress->entries_processed, 
-            progress->entries_total
-            ); 
-        assert(r >= 0);
+        if (progress->is_commit) {
+            r = sprintf(
+                progress_info->status, 
+                "Writing committed changes to disk, processing commit of transaction, %"PRId64" out of %"PRId64, 
+                progress->entries_processed, 
+                progress->entries_total
+                ); 
+            assert(r >= 0);
+        }
+        else {
+            r = sprintf(
+                progress_info->status, 
+                "Writing committed changes to disk, processing abort of transaction, %"PRId64" out of %"PRId64, 
+                progress->entries_processed, 
+                progress->entries_total
+                ); 
+            assert(r >= 0);
+        }
     }
     else {
-        r = sprintf(
-            progress_info->status, 
-            "processed %"PRId64" out of %"PRId64, 
-            progress->entries_processed, 
-            progress->entries_total
-            ); 
-        assert(r >= 0);
+        if (progress->is_commit) {
+            r = sprintf(
+                progress_info->status, 
+                "processing commit of transaction, %"PRId64" out of %"PRId64, 
+                progress->entries_processed, 
+                progress->entries_total
+                ); 
+            assert(r >= 0);
+        }
+        else {
+            r = sprintf(
+                progress_info->status, 
+                "processing abort of transaction, %"PRId64" out of %"PRId64, 
+                progress->entries_processed, 
+                progress->entries_total
+                ); 
+            assert(r >= 0);
+        }
     }
     thd_proc_info(progress_info->thd, progress_info->status);
 }