SERVER-37988 Change Collection::getIndexSize() to be const

4 files changed, 7 insertions, 5 deletions

diff --git a/src/mongo/db/catalog/collection.h b/src/mongo/db/catalog/collection.h
index 37b8c25a988..6d30ab5a847 100644
--- a/src/mongo/db/catalog/collection.h
+++ b/src/mongo/db/catalog/collection.h
@@ -421,7 +421,7 @@ public:
 
     virtual uint64_t getIndexSize(OperationContext* const opCtx,
                                   BSONObjBuilder* const details = nullptr,
-                                  const int scale = 1) = 0;
+                                  const int scale = 1) const = 0;
 
     /**
      * If return value is not boost::none, reads with majority read concern using an older snapshot
diff --git a/src/mongo/db/catalog/collection_impl.cpp b/src/mongo/db/catalog/collection_impl.cpp
index 16db8b5fb0e..47bb4d226d0 100644
--- a/src/mongo/db/catalog/collection_impl.cpp
+++ b/src/mongo/db/catalog/collection_impl.cpp
@@ -747,8 +747,10 @@ uint64_t CollectionImpl::dataSize(OperationContext* opCtx) const {
     return _recordStore->dataSize(opCtx);
 }
 
-uint64_t CollectionImpl::getIndexSize(OperationContext* opCtx, BSONObjBuilder* details, int scale) {
-    IndexCatalog* idxCatalog = getIndexCatalog();
+uint64_t CollectionImpl::getIndexSize(OperationContext* opCtx,
+                                      BSONObjBuilder* details,
+                                      int scale) const {
+    const IndexCatalog* idxCatalog = getIndexCatalog();
 
     std::unique_ptr<IndexCatalog::IndexIterator> ii = idxCatalog->getIndexIterator(opCtx, true);
 
diff --git a/src/mongo/db/catalog/collection_impl.h b/src/mongo/db/catalog/collection_impl.h
index 795c0947192..f1283c8c1a3 100644
--- a/src/mongo/db/catalog/collection_impl.h
+++ b/src/mongo/db/catalog/collection_impl.h
@@ -325,7 +325,7 @@ public:
 
     uint64_t getIndexSize(OperationContext* opCtx,
                           BSONObjBuilder* details = NULL,
-                          int scale = 1) final;
+                          int scale = 1) const final;
 
     /**
      * If return value is not boost::none, reads with majority read concern using an older snapshot
diff --git a/src/mongo/db/catalog/collection_mock.h b/src/mongo/db/catalog/collection_mock.h
index e4cd77b6809..645205a1828 100644
--- a/src/mongo/db/catalog/collection_mock.h
+++ b/src/mongo/db/catalog/collection_mock.h
@@ -249,7 +249,7 @@ public:
         std::abort();
     }
 
-    uint64_t getIndexSize(OperationContext* opCtx, BSONObjBuilder* details, int scale) {
+    uint64_t getIndexSize(OperationContext* opCtx, BSONObjBuilder* details, int scale) const {
         std::abort();
     }