add failure code to logging

src/main/java/io/piveau/consus/ExportingDataStorageVerticle.java

@@ -53,14 +53,14 @@ public class ExportingDataStorageVerticle extends AbstractVerticle {
 
         CompositeFuture.all(exports)
                 .onSuccess(success -> pipeContext.log().info("Successfully exported [{}] to data storage", id))
-                .onFailure(failure -> pipeContext.log().error("Failed to export [{}] to data storage", id, failure));
+                .onFailure(failure -> pipeContext.log().error("Failed to export [{}] to data storage: {}", id, failure));
     }
 
     private Future<Void> exportToDataStorage(PipeContext pipeContext, String datastoreUrl) {
         return Future.future(export ->
                 CompositeFuture.all(exportData(pipeContext, datastoreUrl), exportMetadata(pipeContext, datastoreUrl))
                         .onSuccess(success -> export.complete())
-                        .onFailure(failure -> pipeContext.log().error("Failed to export [{}] to data storage", datastoreUrl, failure)));
+                        .onFailure(failure -> pipeContext.log().error("Failed to export [{}] to data storage: {}", datastoreUrl, failure)));
     }
 
     private Future<Void> exportMetadata(PipeContext pipeContext, String datastoreUrl) {
@@ -86,7 +86,7 @@ public class ExportingDataStorageVerticle extends AbstractVerticle {
                         exportMetadata.complete();
                     })
                     .onFailure(failure -> {
-                        pipeContext.log().error("Failed to insert/update metadata [{}]", encodedId, failure);
+                        pipeContext.log().error("Failed to insert/update metadata [{}]: {}", encodedId, failure);
                         exportMetadata.fail(failure);
                     });
         });
@@ -108,7 +108,7 @@ public class ExportingDataStorageVerticle extends AbstractVerticle {
                     + model + "/"
                     + city;
 
-            pipeContext.log().info("Exporting data to [{}]", datastoreUrl_);
+            pipeContext.log().info("Exporting data [{}] to [{}]",id, datastoreUrl_);
             pipeContext.log().debug("Data: {}", new JsonObject(pipeContext.getStringData()).getJsonArray("data"));
 
             client.postAbs(url)