minor logging for bug fixes

Author: mtholder

otc/ws/tolws.cpp

@@ -382,8 +382,12 @@ inline void add_source_id_map(json & j,
         if (srcTag == string("ott")+taxonomy.get_version()) {
             jt["taxonomy"] = string("ott")+taxonomy.get_version();
         } else {
-            const auto & simentry = sta->source_id_map.at(srcTag);
-            jt = simentry;
+            try {
+                const auto & simentry = sta->source_id_map.at(srcTag);
+                jt = simentry;
+            } catch (...) {
+                throw OTCWebError() << "sta->source_id_map.at(" << srcTag << ") exception.";
+            }
         }
         sim[srcTag] = jt;   
     }
@@ -777,7 +781,12 @@ string arguson_subtree_ws_method(const TreesToServe & tts,
     {
         auto locked_taxonomy = tts.get_readable_taxonomy();
         const auto & taxonomy = locked_taxonomy.first;
-        write_arguson(a, tts, sta, taxonomy, focal, height_limit, usedSrcIds);
+        try {
+            write_arguson(a, tts, sta, taxonomy, focal, height_limit, usedSrcIds);
+        } catch (...) {
+            LOG(DEBUG) << "Exception in arguson_subtree_ws_method";
+            throw;
+        }
         add_lineage(tts, a, focal, taxonomy, usedSrcIds, true);
         add_source_id_map(a, usedSrcIds, taxonomy, sta);
     }

otc/ws/trees_to_serve.cpp

@@ -172,8 +172,12 @@ set<string> TreesToServe::get_available_trees() const
 
 const SummaryTreeAnnotation * TreesToServe::get_annotations(string synth_id) const {
     const auto & key = synth_id.empty() ? default_synth_id : synth_id;
+    LOG(DEBUG) << " key = \"" << key << "\" synth_id = \"" << synth_id << "\"";
     auto mit = id_to_annotations.find(key);
-    return mit == id_to_annotations.end() ? nullptr : mit->second;
+    if (mit == id_to_annotations.end()) {
+        return nullptr;
+    }
+    return mit->second;
 }
 
 const SummaryTree_t * TreesToServe::get_summary_tree(string synth_id) const {

ws/tolwsbooting.cpp

@@ -702,11 +702,16 @@ create_method_handler(const string& path, const std::function<std::string(const
                     LOG(DEBUG)<<"request: DONE";
                     session->close( OK, rbody, request_headers(rbody) );
                 } catch (OTCWebError& e) {
+                    LOG(DEBUG) << "OTCWebError: " << e.what();
                     string rbody = error_response(path,e);
                     session->close( e.status_code(), rbody, request_headers(rbody) );
                 } catch (OTCError& e) {
+                    LOG(DEBUG) << "OTCError: " << e.what();
                     string rbody = error_response(path,e);
                     session->close( 500, rbody, request_headers(rbody) );
+                } catch (std::exception& e) {
+                    LOG(DEBUG) << "std::exception: " << e.what();
+                    throw;
                 }
             });
     };