[Libreoffice-commits] online.git: loolwsd/LOOLStress.cpp

[Ashod Nakashian]

 loolwsd/LOOLStress.cpp |   14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

New commits:
commit 7ae28d5642cb99595b804561ebcd034a96f12706
Author: Ashod Nakashian <ashod.nakash...@collabora.co.uk>
Date:   Thu Aug 4 20:17:13 2016 -0400

    loolstress: new option to replay without timing delays
    
    Change-Id: Ic1f6c911f504128b7d1aa5e3ee2354e382b825c5
    Reviewed-on: https://gerrit.libreoffice.org/27971
    Reviewed-by: Ashod Nakashian <ashnak...@gmail.com>
    Tested-by: Ashod Nakashian <ashnak...@gmail.com>

diff --git a/loolwsd/LOOLStress.cpp b/loolwsd/LOOLStress.cpp
index f042901..9b7981c 100644
--- a/loolwsd/LOOLStress.cpp
+++ b/loolwsd/LOOLStress.cpp
@@ -53,6 +53,7 @@ public:
     Stress();
     ~Stress() {}
 
+    static bool NoDelay;
     unsigned    _numClients;
     std::string _serverURI;
 
@@ -152,9 +153,14 @@ private:
 
             const auto deltaCurrent = 
std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now()
 - epochCurrent).count();
             const auto deltaFile = rec.TimestampNs - epochFile;
-            const auto delay = deltaFile - deltaCurrent;
+            const auto delay = (Stress::NoDelay ? 0 : deltaFile - 
deltaCurrent);
             if (delay > 0)
             {
+                if (delay > 1e6)
+                {
+                    std::cerr << "Sleeping for " << delay / 1000 << " ms.\n";
+                }
+
                 std::this_thread::sleep_for(std::chrono::microseconds(delay));
             }
 
@@ -251,6 +257,8 @@ private:
     std::map<std::string, std::map<std::string, std::unique_ptr<Connection>>> 
Sessions;
 };
 
+bool Stress::NoDelay = false;
+
 Stress::Stress() :
     _numClients(1),
 #if ENABLE_SSL
@@ -267,6 +275,8 @@ void Stress::defineOptions(OptionSet& optionSet)
 
     optionSet.addOption(Option("help", "", "Display help information on 
command line arguments.")
                         .required(false).repeatable(false));
+    optionSet.addOption(Option("nodelay", "", "Replay at full speed 
disregarding original timing.")
+                        .required(false).repeatable(false));
     optionSet.addOption(Option("clientsperdoc", "", "Number of simultaneous 
clients on each doc.")
                         .required(false).repeatable(false)
                         .argument("concurrency"));
@@ -290,6 +300,8 @@ void Stress::handleOption(const std::string& optionName,
         helpFormatter.format(std::cout);
         std::exit(Application::EXIT_OK);
     }
+    else if (optionName == "nodelay")
+        Stress::NoDelay = true;
     else if (optionName == "clientsperdoc")
         _numClients = std::max(std::stoi(value), 1);
     else if (optionName == "server")
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