add graphite reporter

CMakeLists.txt

@@ -13,12 +13,12 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 
 
 # linked libs and their locations
 # linked libs and their locations
-set ( PROJECT_LINK_LIBS  -ljson -lhiredis -lcpprest -lcppmetrics -lboost_random -lboost_chrono
-	-lboost_system -lboost_thread -lboost_regex -lboost_filesystem -lpthread 
+set ( PROJECT_LINK_LIBS  -ljson -lhiredis -lcpprest -lcppmetrics -lboost_random -lboost_timer -lboost_chrono
+	-lboost_system -lboost_thread -lboost_date_time -lboost_regex -lboost_filesystem -lpthread 
 	-lboost_random -lboost_chrono -lboost_system -lboost_thread -lssl
 	-lboost_random -lboost_chrono -lboost_system -lboost_thread -lssl
 	-lcrypto -lrabbitmq -llog4cpp -lglog )
 	-lcrypto -lrabbitmq -llog4cpp -lglog )
 link_directories( ../3party/lib )
 link_directories( ../3party/lib )
-
+# -lboost_timer -lboost_chrono -lboost_system -lboost_filesystem -lboost_thread -lboost_date_time
 # h files locations
 # h files locations
 include_directories(src)
 include_directories(src)
 include_directories(SYSTEM ../3party/rapidjson-0.11/include/rapidjson)
 include_directories(SYSTEM ../3party/rapidjson-0.11/include/rapidjson)

src/Microservice_App.cpp

@@ -244,7 +244,7 @@ cMicroservice_App& cMicroservice_App::build() {
 
 
     if(enableMetrics)
     if(enableMetrics)
     {
     {
-        metricsFactory_ = new MSIMetricsFactoryDropwisardImpl();
+        metricsFactory_ = new MSIMetricsFactoryDropwisardImpl(this->mc_AppName);
         metricsFactory_->startReporting();
         metricsFactory_->startReporting();
     }
     }
     mpc_Configuration->Reload();
     mpc_Configuration->Reload();

src/Microservice_Iface.h

@@ -144,6 +144,7 @@ namespace nsMicroservice_Iface
          * must be at the end of init , after the netrics are defined
          * must be at the end of init , after the netrics are defined
          */
          */
 	virtual void startReporting() = 0;
 	virtual void startReporting() = 0;
+	virtual void stopReporting() = 0;
 	virtual IMeter*   createMeter(std::string& name) = 0;
 	virtual IMeter*   createMeter(std::string& name) = 0;
 	virtual ICounter* createCounter(std::string& name) = 0;
 	virtual ICounter* createCounter(std::string& name) = 0;
 	virtual ITimer*   createTimer(std::string& name) = 0;
 	virtual ITimer*   createTimer(std::string& name) = 0;

src/impl/MSIMetricsFactoryDropwisardImpl.cpp

@@ -14,18 +14,26 @@
 #include "MSIMetricsFactoryDropwisardImpl.h"
 #include "MSIMetricsFactoryDropwisardImpl.h"
 #include <boost/chrono.hpp>
 #include <boost/chrono.hpp>
 #include <chrono>
 #include <chrono>
-
+#include <thread>
+ 
 #define NANOS_IN_MILLI 1000000
 #define NANOS_IN_MILLI 1000000
+#define GRAPHITE_DEFAULT_PORT 2003
 
 
 thread_local boost::chrono::high_resolution_clock::time_point start_time;//cppmetrics::core::TimerContextPtr timer_ctx_;
 thread_local boost::chrono::high_resolution_clock::time_point start_time;//cppmetrics::core::TimerContextPtr timer_ctx_;
+static int s_sig_num = 0;
 
 
-MSIMetricsFactoryDropwisardImpl::MSIMetricsFactoryDropwisardImpl() :
-    registry_(cppmetrics::core::MetricRegistry::DEFAULT_REGISTRY())
-{
+void run_thread(MSIMetricsFactoryDropwisardImpl* p_metrics) {
+    p_metrics->ReportToGraphite();
+}
 
 
+MSIMetricsFactoryDropwisardImpl::MSIMetricsFactoryDropwisardImpl(std::string& app_name) :
+registry_(cppmetrics::core::MetricRegistry::DEFAULT_REGISTRY()), app_name_(app_name)//, sstpe_(1)
+{
+    
 }
 }
 
 
-MSIMetricsFactoryDropwisardImpl::MSIMetricsFactoryDropwisardImpl(const MSIMetricsFactoryDropwisardImpl& orig) {
+MSIMetricsFactoryDropwisardImpl::MSIMetricsFactoryDropwisardImpl(const MSIMetricsFactoryDropwisardImpl& orig) //: sstpe_(1)
+{
 }
 }
 
 
 MSIMetricsFactoryDropwisardImpl::~MSIMetricsFactoryDropwisardImpl() {
 MSIMetricsFactoryDropwisardImpl::~MSIMetricsFactoryDropwisardImpl() {
@@ -47,7 +55,36 @@ IMetricsFactory::ITimer* MSIMetricsFactoryDropwisardImpl::createTimer(std::strin
 
 
 void MSIMetricsFactoryDropwisardImpl::startReporting()
 void MSIMetricsFactoryDropwisardImpl::startReporting()
 {
 {
-    
+    char* graphite_hostport = getenv("graphite_hostport");
+    if(graphite_hostport)
+    {
+        char* interval_str = getenv("graphite_report_intrerval");
+        if(interval_str)
+            graphite_options_.interval_in_secs_ = atoi(interval_str);
+        else
+            graphite_options_.interval_in_secs_ = 5;// 5 sec interval
+        graphite_options_.prefix_ = app_name_;
+        char* colon = strchr(graphite_hostport,':');
+        if (colon)
+        {
+            graphite_options_.host_ = std::string(graphite_hostport).substr(0, int(colon - graphite_hostport));
+            graphite_options_.port_ = atoi(colon + 1);
+        }
+        else
+        {
+            graphite_options_.host_ = nsMicroservice_Constants::LOCALHOST;
+            graphite_options_.port_ = GRAPHITE_DEFAULT_PORT;
+        }
+        ConfigureAndStartGraphiteReporter();
+    }
+}
+
+void MSIMetricsFactoryDropwisardImpl::stopReporting() {
+    if(graphite_reporter_ && p_GraphiteReportThread_)
+    {
+        s_sig_num = 1;
+        p_GraphiteReportThread_->join();
+    }
 }
 }
 
 
 void MSIMetricsFactoryDropwisardImpl::ITimerDropwisardImpl::start() {
 void MSIMetricsFactoryDropwisardImpl::ITimerDropwisardImpl::start() {
@@ -84,7 +121,7 @@ void MSIMetricsFactoryDropwisardImpl::GetMetrics(std::map<std::string, long>& me
     
     
     for (auto timer : registry_->getTimers())
     for (auto timer : registry_->getTimers())
     {
     {
-       register auto timer_snapshot_ptr = timer.second->getSnapshot();
+        register auto timer_snapshot_ptr = timer.second->getSnapshot();
         str.assign("timer." + timer.first);
         str.assign("timer." + timer.first);
         metrics_map[str + ".mean_rate(ms)"] = timer_snapshot_ptr->getMean() / NANOS_IN_MILLI;
         metrics_map[str + ".mean_rate(ms)"] = timer_snapshot_ptr->getMean() / NANOS_IN_MILLI;
         metrics_map[str + ".min(ms)"] = timer_snapshot_ptr->getMin() / NANOS_IN_MILLI;
         metrics_map[str + ".min(ms)"] = timer_snapshot_ptr->getMin() / NANOS_IN_MILLI;
@@ -93,6 +130,34 @@ void MSIMetricsFactoryDropwisardImpl::GetMetrics(std::map<std::string, long>& me
         
         
     }
     }
     
     
-    
-    
+}
+
+void MSIMetricsFactoryDropwisardImpl::ConfigureAndStartGraphiteReporter() {
+    if (!graphite_reporter_) 
+    {
+        const std::string& graphite_host(graphite_options_.host_);
+        boost::uint32_t graphite_port(graphite_options_.port_);
+        cppmetrics::graphite::GraphiteSenderPtr graphite_sender(
+        new cppmetrics::graphite::GraphiteSenderTCP(graphite_host, graphite_port));
+        
+        graphite_reporter_.reset(new cppmetrics::graphite::GraphiteReporter(registry_, graphite_sender,
+                                graphite_options_.prefix_));
+
+        p_GraphiteReportThread_ = new std::thread(run_thread,this);
+    }
+    else 
+    {
+           printf("Graphite reporter already configured.\n");
+    }
+}
+
+void MSIMetricsFactoryDropwisardImpl::ReportToGraphite() {
+    if(graphite_reporter_)
+    {
+        while (s_sig_num == 0) 
+        {
+            std::this_thread::sleep_for(std::chrono::seconds(graphite_options_.interval_in_secs_));
+            ((cppmetrics::core::ScheduledReporter*)graphite_reporter_.get())->report();
+        }
+    }
 }
 }

src/impl/MSIMetricsFactoryDropwisardImpl.h

@@ -16,12 +16,25 @@
 
 
 #include "../Microservice_Iface.h"
 #include "../Microservice_Iface.h"
 #include <cppmetrics/cppmetrics.h>
 #include <cppmetrics/cppmetrics.h>
+#include <cppmetrics/graphite/graphite_reporter.h>
+#include <thread>
 
 
 using namespace nsMicroservice_Iface;
 using namespace nsMicroservice_Iface;
 
 
 class MSIMetricsFactoryDropwisardImpl : public IMetricsFactory {
 class MSIMetricsFactoryDropwisardImpl : public IMetricsFactory {
 public:
 public:
-    MSIMetricsFactoryDropwisardImpl();
+    
+    class GraphiteReporterOptions 
+    {
+    public:
+        std::string host_;                  ///<  The graphite server.
+        boost::uint32_t port_;              ///<  The graphite port.
+        std::string prefix_;                ///<  The prefix to the graphite.
+        boost::uint32_t interval_in_secs_;  ///<  The reporting period in secs.
+    };
+    
+    
+    MSIMetricsFactoryDropwisardImpl(std::string& app_name);
     MSIMetricsFactoryDropwisardImpl(const MSIMetricsFactoryDropwisardImpl& orig);
     MSIMetricsFactoryDropwisardImpl(const MSIMetricsFactoryDropwisardImpl& orig);
     virtual ~MSIMetricsFactoryDropwisardImpl();
     virtual ~MSIMetricsFactoryDropwisardImpl();
 
 
@@ -29,15 +42,24 @@ public:
     IMetricsFactory::IMeter* createMeter(std::string& name) override;
     IMetricsFactory::IMeter* createMeter(std::string& name) override;
     IMetricsFactory::ITimer* createTimer(std::string& name) override;
     IMetricsFactory::ITimer* createTimer(std::string& name) override;
     void startReporting() override;
     void startReporting() override;
+    void stopReporting() override;
+
     void GetMetrics(std::map<std::string, long>& metrics_map) override;
     void GetMetrics(std::map<std::string, long>& metrics_map) override;
 
 
     cppmetrics::core::MetricRegistryPtr GetRegistry() const {
     cppmetrics::core::MetricRegistryPtr GetRegistry() const {
         return registry_;
         return registry_;
     }
     }
 
 
+    void ConfigureAndStartGraphiteReporter();
+    void ReportToGraphite();
 private:
 private:
     cppmetrics::core::MetricRegistryPtr registry_;
     cppmetrics::core::MetricRegistryPtr registry_;
+    boost::scoped_ptr<cppmetrics::graphite::GraphiteReporter> graphite_reporter_;
+   // cppmetrics::concurrent::SimpleScheduledThreadPoolExecutor sstpe_;
+    std::thread* p_GraphiteReportThread_;
+    GraphiteReporterOptions graphite_options_;
     
     
+    std::string app_name_;
 public:
 public:
 
 
     class IMeterDropwisardImpl : public IMeter
     class IMeterDropwisardImpl : public IMeter
@@ -91,6 +113,7 @@ public:
        
        
     };
     };
 
 
+    
 };
 };
 
 
 #endif /* MSIMETRICSFACTORYDROPWISARDIMPL_H */
 #endif /* MSIMETRICSFACTORYDROPWISARDIMPL_H */

test/Microservice_Test.cpp

@@ -156,7 +156,7 @@ int main(int argc, char *argv[])
 {
 {
     
     
    // testCache();
    // testCache();
-   
+    
     
     
   runNewMS();
   runNewMS();