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| author | Henrik Edin <henrik.edin@mongodb.com> | 2018-11-21 10:56:47 -0500 |
|---|---|---|
| committer | Henrik Edin <henrik.edin@mongodb.com> | 2018-12-04 13:43:46 -0500 |
| commit | 279fba2819e281053b19507e06b862b852d4e85f (patch) | |
| tree | 68070313e69f04b677ce4e8ae66c0ddf40014860 /src/mongo/db/commands.cpp | |
| parent | cf8fbf54354a805f0bdb5bc4282c8081f4802971 (diff) | |
| download | mongo-279fba2819e281053b19507e06b862b852d4e85f.tar.gz | |
SERVER-38248 Change StringMap implementation to absl::flat_hash_map
Diffstat (limited to 'src/mongo/db/commands.cpp')
| -rw-r--r-- | src/mongo/db/commands.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/mongo/db/commands.cpp b/src/mongo/db/commands.cpp index cea4b6c06c1..2aa894c4091 100644 --- a/src/mongo/db/commands.cpp +++ b/src/mongo/db/commands.cpp @@ -683,10 +683,9 @@ void CommandRegistry::registerCommand(Command* command, StringData name, StringD if (key.empty()) { continue; } - auto hashedKey = CommandMap::HashedKey(key); - auto iter = _commands.find(hashedKey); - invariant(iter == _commands.end(), str::stream() << "command name collision: " << key); - _commands[hashedKey] = command; + + auto result = _commands.try_emplace(key, command); + invariant(result.second, str::stream() << "command name collision: " << key); } } |