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| author | Misha Tyulenev <misha@mongodb.com> | 2017-02-03 18:50:54 -0500 |
|---|---|---|
| committer | Misha Tyulenev <misha@mongodb.com> | 2017-02-03 18:51:34 -0500 |
| commit | 91bb1bca8e8b4f66a610409ec0ebe10245a02e5a (patch) | |
| tree | 40ec5c3c3bbe68c7bfcb11ae9eb027922f285cc3 /src/mongo/db/logical_time.h | |
| parent | 58292592979ff9277ec34390469a1541315104c0 (diff) | |
| download | mongo-91bb1bca8e8b4f66a610409ec0ebe10245a02e5a.tar.gz | |
SERVER-27745: Implement LogicalClock
Diffstat (limited to 'src/mongo/db/logical_time.h')
| -rw-r--r-- | src/mongo/db/logical_time.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mongo/db/logical_time.h b/src/mongo/db/logical_time.h index 6d3fb74a99b..2bc43bf54d4 100644 --- a/src/mongo/db/logical_time.h +++ b/src/mongo/db/logical_time.h @@ -38,6 +38,7 @@ namespace mongo { */ class LogicalTime { public: + LogicalTime() = default; explicit LogicalTime(Timestamp); Timestamp asTimestamp() const { @@ -57,6 +58,11 @@ public: std::string toString() const; + /** + * An uninitialized value of LogicalTime. Default constructed. + */ + static const LogicalTime kUninitialized; + private: uint64_t _time{0}; }; |