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| author | Adam Ierymenko <adam.ierymenko@gmail.com> | 2017-03-13 12:22:06 -0700 |
|---|---|---|
| committer | Adam Ierymenko <adam.ierymenko@gmail.com> | 2017-03-13 12:22:06 -0700 |
| commit | 37629aaf87c300ee5f9a56ecbbcdc1c4bb7db97f (patch) | |
| tree | 4cc68cd1371cca70989f7575f70b18ae61bfe20b | |
| parent | d09d193715646ecad050d7f6d3d23ae7963831d6 (diff) | |
| download | infinitytier-37629aaf87c300ee5f9a56ecbbcdc1c4bb7db97f.tar.gz infinitytier-37629aaf87c300ee5f9a56ecbbcdc1c4bb7db97f.zip | |
Use cache on requests to decrease DB load.
| -rw-r--r-- | controller/EmbeddedNetworkController.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/controller/EmbeddedNetworkController.cpp b/controller/EmbeddedNetworkController.cpp index b731db83..6fc5ba20 100644 --- a/controller/EmbeddedNetworkController.cpp +++ b/controller/EmbeddedNetworkController.cpp @@ -61,6 +61,9 @@ using json = nlohmann::json; // Nodes are considered active if they've queried in less than this long #define ZT_NETCONF_NODE_ACTIVE_THRESHOLD (ZT_NETWORK_AUTOCONF_DELAY * 2) +// Timeout for disk read cache (ms) +#define ZT_NETCONF_DB_CACHE_TTL 5000 + namespace ZeroTier { static json _renderRule(ZT_VirtualNetworkRule &rule) @@ -1244,8 +1247,8 @@ void EmbeddedNetworkController::_request( json member; { Mutex::Lock _l(_db_m); - network = _db.get("network",nwids,0); - member = _db.get("network",nwids,"member",identity.address().toString(),0); + network = _db.get("network",nwids,ZT_NETCONF_DB_CACHE_TTL); + member = _db.get("network",nwids,"member",identity.address().toString(),ZT_NETCONF_DB_CACHE_TTL); } if (!network.size()) { |