SERVER-42524 remove the touch command

4 files changed, 0 insertions, 55 deletions

diff --git a/src/mongo/db/catalog/collection.h b/src/mongo/db/catalog/collection.h
index ee12d90656d..492b0628e32 100644
--- a/src/mongo/db/catalog/collection.h
+++ b/src/mongo/db/catalog/collection.h
@@ -335,14 +335,6 @@ public:
     virtual Status truncate(OperationContext* const opCtx) = 0;
 
     /**
-     * forces data into cache.
-     */
-    virtual Status touch(OperationContext* const opCtx,
-                         const bool touchData,
-                         const bool touchIndexes,
-                         BSONObjBuilder* const output) const = 0;
-
-    /**
      * Truncate documents newer than the document at 'end' from the capped
      * collection.  The collection cannot be completely emptied using this
      * function.  An assertion will be thrown if that is attempted.
diff --git a/src/mongo/db/catalog/collection_impl.cpp b/src/mongo/db/catalog/collection_impl.cpp
index dae155bdb28..61df6557190 100644
--- a/src/mongo/db/catalog/collection_impl.cpp
+++ b/src/mongo/db/catalog/collection_impl.cpp
@@ -1003,38 +1003,6 @@ StatusWith<std::vector<BSONObj>> CollectionImpl::addCollationDefaultsToIndexSpec
     return newIndexSpecs;
 }
 
-Status CollectionImpl::touch(OperationContext* opCtx,
-                             bool touchData,
-                             bool touchIndexes,
-                             BSONObjBuilder* output) const {
-    if (touchData) {
-        BSONObjBuilder b;
-        Status status = _recordStore.get()->touch(opCtx, &b);
-        if (!status.isOK())
-            return status;
-        output->append("data", b.obj());
-    }
-
-    if (touchIndexes) {
-        Timer t;
-        std::unique_ptr<IndexCatalog::IndexIterator> ii =
-            _indexCatalog->getIndexIterator(opCtx, false);
-        while (ii->more()) {
-            const IndexCatalogEntry* entry = ii->next();
-            const IndexAccessMethod* iam = entry->accessMethod();
-            Status status = iam->touch(opCtx);
-            if (!status.isOK())
-                return status;
-        }
-
-        output->append(
-            "indexes",
-            BSON("num" << _indexCatalog->numIndexesTotal(opCtx) << "millis" << t.millis()));
-    }
-
-    return Status::OK();
-}
-
 std::unique_ptr<PlanExecutor, PlanExecutor::Deleter> CollectionImpl::makePlanExecutor(
     OperationContext* opCtx, PlanExecutor::YieldPolicy yieldPolicy, ScanDirection scanDirection) {
     auto isForward = scanDirection == ScanDirection::kForward;
diff --git a/src/mongo/db/catalog/collection_impl.h b/src/mongo/db/catalog/collection_impl.h
index baf5e5a61f1..a33c507ecda 100644
--- a/src/mongo/db/catalog/collection_impl.h
+++ b/src/mongo/db/catalog/collection_impl.h
@@ -216,14 +216,6 @@ public:
     Status truncate(OperationContext* opCtx) final;
 
     /**
-     * forces data into cache
-     */
-    Status touch(OperationContext* opCtx,
-                 bool touchData,
-                 bool touchIndexes,
-                 BSONObjBuilder* output) const final;
-
-    /**
      * Truncate documents newer than the document at 'end' from the capped
      * collection.  The collection cannot be completely emptied using this
      * function.  An assertion will be thrown if that is attempted.
diff --git a/src/mongo/db/catalog/collection_mock.h b/src/mongo/db/catalog/collection_mock.h
index 458fd31722b..c851d8ceb51 100644
--- a/src/mongo/db/catalog/collection_mock.h
+++ b/src/mongo/db/catalog/collection_mock.h
@@ -154,13 +154,6 @@ public:
         std::abort();
     }
 
-    Status touch(OperationContext* opCtx,
-                 bool touchData,
-                 bool touchIndexes,
-                 BSONObjBuilder* output) const {
-        std::abort();
-    }
-
     void cappedTruncateAfter(OperationContext* opCtx, RecordId end, bool inclusive) {
         std::abort();
     }