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| author | Jason Carey <jcarey@argv.me> | 2019-05-13 18:23:12 -0400 |
|---|---|---|
| committer | Jason Carey <jcarey@argv.me> | 2019-05-28 15:44:50 -0400 |
| commit | 6aab87a22ec4bd89c8ef6495eeaded0829ccff7f (patch) | |
| tree | 73b40abb367e1adf11cddce1bf211823c50723f8 /src/mongo/client/replica_set_monitor_internal.h | |
| parent | 31e9ec1aad0a27a0ad0f0cb731c2fdcd22805c41 (diff) | |
| download | mongo-6aab87a22ec4bd89c8ef6495eeaded0829ccff7f.tar.gz | |
SERVER-41134 Add RSM::findHostsWithMaxWait
Add support for a new method on the ReplicaSetMonitor, which finds all
acceptable hosts for a read preference (rather than just a single host).
This should use existing selection logic to return the host that would
be returned by findHostWithMaxWait in the [0]th element
Diffstat (limited to 'src/mongo/client/replica_set_monitor_internal.h')
| -rw-r--r-- | src/mongo/client/replica_set_monitor_internal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mongo/client/replica_set_monitor_internal.h b/src/mongo/client/replica_set_monitor_internal.h index 04479b6dab9..c4a90b47d79 100644 --- a/src/mongo/client/replica_set_monitor_internal.h +++ b/src/mongo/client/replica_set_monitor_internal.h @@ -142,7 +142,7 @@ public: struct Waiter { Date_t deadline; ReadPreferenceSetting criteria; - Promise<HostAndPort> promise; + Promise<std::vector<HostAndPort>> promise; }; SetState(const MongoURI& uri, ReplicaSetChangeNotifier*, executor::TaskExecutor*); @@ -154,6 +154,8 @@ public: * * Note: Uses only local data and does not go over the network. */ + std::vector<HostAndPort> getMatchingHosts(const ReadPreferenceSetting& criteria) const; + HostAndPort getMatchingHost(const ReadPreferenceSetting& criteria) const; /** |