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| author | Jaume Moragues <jaume.moragues@mongodb.com> | 2020-11-05 10:59:35 +0000 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2020-11-05 11:18:24 +0000 |
| commit | ced11f8535500f0cb7c50f92ec3c6e4bc0729163 (patch) | |
| tree | 3b27ecf4d1c711e4fe80512c367570c321bcc398 /src/mongo | |
| parent | 2317871d1b0630bcf6cd01de538bae2c7dec15bf (diff) | |
| download | mongo-ced11f8535500f0cb7c50f92ec3c6e4bc0729163.tar.gz | |
SERVER-50909 Only apply changed connection strings inside ShardRegistry::_lookup()
Diffstat (limited to 'src/mongo')
| -rw-r--r-- | src/mongo/s/client/shard_registry.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mongo/s/client/shard_registry.cpp b/src/mongo/s/client/shard_registry.cpp index 4bb4e11a2c0..28b4af8dc3c 100644 --- a/src/mongo/s/client/shard_registry.cpp +++ b/src/mongo/s/client/shard_registry.cpp @@ -174,10 +174,8 @@ ShardRegistry::Cache::LookupResult ShardRegistry::_lookup(OperationContext* opCt auto [latestConnStrings, rsmIncrementForConnStrings] = _getLatestConnStrings(); for (const auto& latestConnString : latestConnStrings) { - // TODO SERVER-50909: Optimise by only doing this work if the latest conn string differs. - auto shard = returnData.findByRSName(latestConnString.first.toString()); - if (!shard) { + if (shard == nullptr || shard->getConnString() == latestConnString.second) { continue; } |