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| author | Tess Avitabile <tess.avitabile@mongodb.com> | 2018-02-14 13:33:44 -0500 |
|---|---|---|
| committer | Tess Avitabile <tess.avitabile@mongodb.com> | 2018-02-14 17:35:25 -0500 |
| commit | c927a61213f5e1e80d7535b6cb1a16f23a6d0b98 (patch) | |
| tree | 7c72e5cd3fe8f4f9f36d1fa1c5fc3d2f20ed866a /src/mongo/db/service_entry_point_common.cpp | |
| parent | e5e8dde676b585f5620608e95e93b9da295890c5 (diff) | |
| download | mongo-c927a61213f5e1e80d7535b6cb1a16f23a6d0b98.tar.gz | |
SERVER-33004 Add two-phase locking for shared locks for snapshot reads
Diffstat (limited to 'src/mongo/db/service_entry_point_common.cpp')
| -rw-r--r-- | src/mongo/db/service_entry_point_common.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/service_entry_point_common.cpp b/src/mongo/db/service_entry_point_common.cpp index ae6652e9e63..fa04082b936 100644 --- a/src/mongo/db/service_entry_point_common.cpp +++ b/src/mongo/db/service_entry_point_common.cpp @@ -601,6 +601,10 @@ void execCommandDatabase(OperationContext* opCtx, auto& readConcernArgs = repl::ReadConcernArgs::get(opCtx); readConcernArgs = uassertStatusOK(_extractReadConcern(command, dbname, request.body)); + if (readConcernArgs.getLevel() == repl::ReadConcernLevel::kSnapshotReadConcern) { + opCtx->lockState()->setSharedLocksShouldTwoPhaseLock(true); + } + auto& oss = OperationShardingState::get(opCtx); if (!opCtx->getClient()->isInDirectClient() && |