DataSeries tuning.

- Now using the new DS interface from git to remove warning.

- New leak tests, not yet tried,

src/logging/writers/DataSeries.cc

@@ -329,13 +329,7 @@ bool DataSeries::DoInit(string path, int num_fields, const threading::Field* con
 	else
 		Warning(Fmt("%s is not a valid compression type. Valid types are: 'lzf', 'lzo', 'gz', 'bz2', 'none', 'any'. Defaulting to 'any'", ds_compression.c_str()));
 
-	const ExtentType& type = log_types.registerTypeR(schema);
-
-	// Note: This is a bit dicey as it depends on the implementation of
-	// registerTypeR(), but its what the DataSeries guys recommended
-	// given that we function we originally used has been deprecated.
-	log_type = &type;
-
+        log_type = log_types.registerTypePtr(schema);
 	log_series.setType(*log_type);
 
 	return OpenLog(path);

src/logging/writers/DataSeries.h

@@ -100,7 +100,7 @@ private:
 	// Internal DataSeries structures we need to keep track of.
 	vector<SchemaValue> schema_list;
 	ExtentTypeLibrary log_types;
-	const ExtentType *log_type;
+	ExtentType::Ptr log_type;
 	ExtentSeries log_series;
 	ExtentMap extents;
 	int compress_type;