SERVER-27938 Rename all OperationContext variables to opCtx

This commit is an automated rename of all whole word instances of txn,
_txn, and txnPtr to opCtx, _opCtx, and opCtxPtr, respectively in all
.cpp and .h files in src/mongo.

1 files changed, 19 insertions, 18 deletions

diff --git a/src/mongo/db/catalog/drop_indexes.cpp b/src/mongo/db/catalog/drop_indexes.cpp
index 78739b6e4da..55c559912df 100644
--- a/src/mongo/db/catalog/drop_indexes.cpp
+++ b/src/mongo/db/catalog/drop_indexes.cpp
@@ -48,7 +48,7 @@
 
 namespace mongo {
 namespace {
-Status wrappedRun(OperationContext* txn,
+Status wrappedRun(OperationContext* opCtx,
                   const StringData& dbname,
                   const std::string& toDeleteNs,
                   Database* const db,
@@ -61,7 +61,7 @@ Status wrappedRun(OperationContext* txn,
 
     // If db/collection does not exist, short circuit and return.
     if (!db || !collection) {
-        if (db && db->getViewCatalog()->lookup(txn, toDeleteNs)) {
+        if (db && db->getViewCatalog()->lookup(opCtx, toDeleteNs)) {
             return {ErrorCodes::CommandNotSupportedOnView,
                     str::stream() << "Cannot drop indexes on view " << toDeleteNs};
         }
@@ -69,11 +69,11 @@ Status wrappedRun(OperationContext* txn,
         return Status(ErrorCodes::NamespaceNotFound, "ns not found");
     }
 
-    OldClientContext ctx(txn, toDeleteNs);
+    OldClientContext ctx(opCtx, toDeleteNs);
     BackgroundOperation::assertNoBgOpInProgForNs(toDeleteNs);
 
     IndexCatalog* indexCatalog = collection->getIndexCatalog();
-    anObjBuilder->appendNumber("nIndexesWas", indexCatalog->numIndexesTotal(txn));
+    anObjBuilder->appendNumber("nIndexesWas", indexCatalog->numIndexesTotal(opCtx));
 
 
     BSONElement f = jsobj.getField("index");
@@ -81,7 +81,7 @@ Status wrappedRun(OperationContext* txn,
         std::string indexToDelete = f.valuestr();
 
         if (indexToDelete == "*") {
-            Status s = indexCatalog->dropAllIndexes(txn, false);
+            Status s = indexCatalog->dropAllIndexes(opCtx, false);
             if (!s.isOK()) {
                 return s;
             }
@@ -89,7 +89,8 @@ Status wrappedRun(OperationContext* txn,
             return Status::OK();
         }
 
-        IndexDescriptor* desc = collection->getIndexCatalog()->findIndexByName(txn, indexToDelete);
+        IndexDescriptor* desc =
+            collection->getIndexCatalog()->findIndexByName(opCtx, indexToDelete);
         if (desc == NULL) {
             return Status(ErrorCodes::IndexNotFound,
                           str::stream() << "index not found with name [" << indexToDelete << "]");
@@ -99,7 +100,7 @@ Status wrappedRun(OperationContext* txn,
             return Status(ErrorCodes::InvalidOptions, "cannot drop _id index");
         }
 
-        Status s = indexCatalog->dropIndex(txn, desc);
+        Status s = indexCatalog->dropIndex(opCtx, desc);
         if (!s.isOK()) {
             return s;
         }
@@ -110,7 +111,7 @@ Status wrappedRun(OperationContext* txn,
     if (f.type() == Object) {
         std::vector<IndexDescriptor*> indexes;
         collection->getIndexCatalog()->findIndexesByKeyPattern(
-            txn, f.embeddedObject(), false, &indexes);
+            opCtx, f.embeddedObject(), false, &indexes);
         if (indexes.empty()) {
             return Status(ErrorCodes::IndexNotFound,
                           str::stream() << "can't find index with key: " << f.embeddedObject());
@@ -130,7 +131,7 @@ Status wrappedRun(OperationContext* txn,
             return Status(ErrorCodes::InvalidOptions, "cannot drop _id index");
         }
 
-        Status s = indexCatalog->dropIndex(txn, desc);
+        Status s = indexCatalog->dropIndex(opCtx, desc);
         if (!s.isOK()) {
             return s;
         }
@@ -142,35 +143,35 @@ Status wrappedRun(OperationContext* txn,
 }
 }  // namespace
 
-Status dropIndexes(OperationContext* txn,
+Status dropIndexes(OperationContext* opCtx,
                    const NamespaceString& nss,
                    const BSONObj& idxDescriptor,
                    BSONObjBuilder* result) {
     StringData dbName = nss.db();
     MONGO_WRITE_CONFLICT_RETRY_LOOP_BEGIN {
-        ScopedTransaction transaction(txn, MODE_IX);
-        AutoGetDb autoDb(txn, dbName, MODE_X);
+        ScopedTransaction transaction(opCtx, MODE_IX);
+        AutoGetDb autoDb(opCtx, dbName, MODE_X);
 
-        bool userInitiatedWritesAndNotPrimary = txn->writesAreReplicated() &&
-            !repl::getGlobalReplicationCoordinator()->canAcceptWritesFor(txn, nss);
+        bool userInitiatedWritesAndNotPrimary = opCtx->writesAreReplicated() &&
+            !repl::getGlobalReplicationCoordinator()->canAcceptWritesFor(opCtx, nss);
 
         if (userInitiatedWritesAndNotPrimary) {
             return {ErrorCodes::NotMaster,
                     str::stream() << "Not primary while dropping indexes in " << nss.ns()};
         }
 
-        WriteUnitOfWork wunit(txn);
-        Status status = wrappedRun(txn, dbName, nss.ns(), autoDb.getDb(), idxDescriptor, result);
+        WriteUnitOfWork wunit(opCtx);
+        Status status = wrappedRun(opCtx, dbName, nss.ns(), autoDb.getDb(), idxDescriptor, result);
         if (!status.isOK()) {
             return status;
         }
 
         getGlobalServiceContext()->getOpObserver()->onDropIndex(
-            txn, dbName.toString() + ".$cmd", idxDescriptor);
+            opCtx, dbName.toString() + ".$cmd", idxDescriptor);
 
         wunit.commit();
     }
-    MONGO_WRITE_CONFLICT_RETRY_LOOP_END(txn, "dropIndexes", dbName);
+    MONGO_WRITE_CONFLICT_RETRY_LOOP_END(opCtx, "dropIndexes", dbName);
     return Status::OK();
 }