10276: Remove data manager (superseded by keep-balance).

[arvados.git] / services / datamanager / summary / canonical_string.go

diff --git a/services/datamanager/summary/canonical_string.go b/services/datamanager/summary/canonical_string.go
deleted file mode 100644 (file)
index 152314c..0000000
--- a/services/datamanager/summary/canonical_string.go
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Ensures that we only have one copy of each unique string. This is
-/* not designed for concurrent access. */
-
-package summary
-
-// This code should probably be moved somewhere more universal.
-
-// CanonicalString struct
-type CanonicalString struct {
-       m map[string]string
-}
-
-// Get a CanonicalString
-func (cs *CanonicalString) Get(s string) (r string) {
-       if cs.m == nil {
-               cs.m = make(map[string]string)
-       }
-       value, found := cs.m[s]
-       if found {
-               return value
-       }
-
-       // s may be a substring of a much larger string.
-       // If we store s, it will prevent that larger string from getting
-       // garbage collected.
-       // If this is something you worry about you should change this code
-       // to make an explict copy of s using a byte array.
-       cs.m[s] = s
-       return s
-}