+#ifdef DOCKER
+int measure_traffic()
+{
+
+ EVEL_ERR_CODES evel_rc = EVEL_SUCCESS;
+ FILE *fp;
+ int status;
+ char count[10];
+ time_t rawtime;
+ struct tm * timeinfo;
+ char period [21];
+ char cmd [100];
+ int concurrent_sessions = 0;
+ int configured_entities = 0;
+ double mean_request_latency = 0;
+ double measurement_interval = 1;
+ double memory_configured = 0;
+ double memory_used = 0;
+ int request_rate=0;
+ char secs [3];
+ int sec;
+ double loadavg;
+
+ printf("Checking app traffic\n");
+ time (&rawtime);
+ timeinfo = localtime (&rawtime);
+ strftime(period,21,"%d/%b/%Y:%H:%M:",timeinfo);
+ strftime(secs,3,"%S",timeinfo);
+ sec = atoi(secs);
+ if (sec == 0) sec = 59;
+ sprintf(secs, "%02d", sec);
+ strncat(period, secs, 21);
+ // ....x....1....x....2.
+ // 15/Oct/2016:17:51:19
+ strcpy(cmd, "sudo docker logs vHello | grep -c ");
+ strncat(cmd, period, 100);
+
+ fp = popen(cmd, "r");
+ if (fp == NULL) {
+ EVEL_ERROR("popen failed to execute command");
+ }
+
+ if (fgets(count, 10, fp) != NULL) {
+ request_rate = atoi(count);
+ printf("Reporting request rate for second: %s as %d\n", period, request_rate);
+
+ }
+ else {
+ EVEL_ERROR("New Measurement failed");
+ }
+ printf("Processed measurement\n");
+
+ status = pclose(fp);
+ if (status == -1) {
+ EVEL_ERROR("pclose returned an error");
+ }
+ return request_rate;
+}
+
+#endif
+
+
+
+/**************************************************************************//**
+ * tap live cpu stats
+ *****************************************************************************/
+void evel_get_cpu_stats(EVENT_MEASUREMENT * measurement)
+{
+ FILE *fp;
+ char path[1024];
+ double usage=0.0;
+ double idle;
+ double intrpt;
+ double nice;
+ double softirq;
+ double steal;
+ double sys;
+ double user;
+ double wait;
+ MEASUREMENT_CPU_USE *cpu_use = NULL;
+
+ /* Open the command for reading. */
+ //fp = popen("/bin/ls /etc/", "r");
+ fp = popen("/usr/bin/top -bn 2 -d 0.01 | grep '^%Cpu' | tail -n 1 ", "r");
+ if (fp == NULL) {
+ printf("Failed to run command\n" );
+ exit(1);
+ }
+
+ /* Read the output a line at a time - output it. */
+ while (fgets(path, sizeof(path)-1, fp) != NULL) {
+ printf("%s", path+10);
+ sscanf(path+10," %lf us, %lf sy, %lf ni, %lf id, %lf wa, %lf hi, %lf si, %lf st",
+ &user,&sys,&nice,&idle,&wait,&intrpt,&softirq,&steal);
+ }
+
+ /* close */
+ pclose(fp);
+
+ cpu_use = evel_measurement_new_cpu_use_add(measurement, "cpu1", usage);
+ if( cpu_use != NULL ){
+ evel_measurement_cpu_use_idle_set(cpu_use,idle);
+ //evel_measurement_cpu_use_interrupt_set(cpu_use,intrpt);
+ //evel_measurement_cpu_use_nice_set(cpu_use,nice);
+ //evel_measurement_cpu_use_softirq_set(cpu_use,softirq);
+ //evel_measurement_cpu_use_steal_set(cpu_use,steal);
+ evel_measurement_cpu_use_system_set(cpu_use,sys);
+ evel_measurement_cpu_use_usageuser_set(cpu_use,user);
+ //evel_measurement_cpu_use_wait_set(cpu_use,wait);
+ //evel_measurement_cpu_use_add(measurement, "cpu2", usage,idle,intrpt,nice,softirq,steal,sys,user,wait);
+ }
+}
+
+