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authorKevin Pulo <kevin.pulo@mongodb.com>2020-02-20 21:42:07 +1100
committerEvergreen Agent <no-reply@evergreen.mongodb.com>2020-03-05 13:03:43 +0000
commit747ff353cbc819d032fa727d4bd7ffad16ea0437 (patch)
treed9b3d7e9af26138d7b74e0416a93d6110e326af0 /src/mongo/db/repl/read_concern_args.cpp
parent7c4b875a8858c5bd5efc9bf4f285f7f440fdfdc0 (diff)
downloadmongo-747ff353cbc819d032fa727d4bd7ffad16ea0437.tar.gz
SERVER-45692 add explicit RWC to inter-node commands (even if merely kImplicitDefault)
Diffstat (limited to 'src/mongo/db/repl/read_concern_args.cpp')
-rw-r--r--src/mongo/db/repl/read_concern_args.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mongo/db/repl/read_concern_args.cpp b/src/mongo/db/repl/read_concern_args.cpp
index 2ef071a38cc..0c446ce4780 100644
--- a/src/mongo/db/repl/read_concern_args.cpp
+++ b/src/mongo/db/repl/read_concern_args.cpp
@@ -57,6 +57,11 @@ const ReadConcernArgs& ReadConcernArgs::get(const OperationContext* opCtx) {
}
+// The "kImplicitDefault" read concern, used by internal operations, is deliberately empty (no
+// 'level' specified). This allows internal operations to specify a read concern, while still
+// allowing it to be either local or available on sharded secondaries.
+const BSONObj ReadConcernArgs::kImplicitDefault;
+
ReadConcernArgs::ReadConcernArgs() : _specified(false) {}
ReadConcernArgs::ReadConcernArgs(boost::optional<ReadConcernLevel> level)