Implemented new C++ logic

2026-06-12 15:25:13 +02:00
parent 617b5bd712
commit f25bd7f08e
220 changed files with 39185 additions and 850 deletions
@@ -0,0 +1,75 @@
+/**
+ * @file UDPSourceStats.h
+ * @brief Per-source statistics snapshot for StreamHub (Go hub StatInfo parity).
+ */
+
+#ifndef STREAMHUB_UDP_SOURCE_STATS_H_
+#define STREAMHUB_UDP_SOURCE_STATS_H_
+
+#include "CompilerTypes.h"
+#include "StreamString.h"
+
+namespace StreamHub {
+
+using MARTe::uint32;
+using MARTe::uint64;
+using MARTe::float64;
+using MARTe::StreamString;
+
+/** Number of bins in the cycle-time histogram. */
+static const uint32 UDPS_STAT_HIST_BINS = 20u;
+
+/**
+ * @brief Statistics snapshot for one UDPStreamer source.
+ *
+ * Field set mirrors the Go hub's StatInfo (stats.go) — same JSON names are
+ * emitted by StreamHub::PushStats — plus a connection state string.
+ */
+struct UDPSourceStats {
+
+    UDPSourceStats();
+
+    uint64  totalReceived;   ///< Total complete DATA packets received
+    uint64  totalLost;       ///< Estimated lost DATA packets (counter gaps)
+
+    float64 rateHz;          ///< Mean cycle rate (1/avg cycle time)
+    float64 rateStdHz;       ///< Std-dev of the cycle rate
+    float64 fragsPerCycle;   ///< Mean UDP datagrams per DATA cycle
+    float64 bytesPerCycle;   ///< Mean raw bytes per DATA cycle
+
+    float64 cycleAvgMs;      ///< Mean cycle time (ms)
+    float64 cycleStdMs;      ///< Std-dev of cycle time (ms)
+    float64 cycleMinMs;      ///< Min cycle time in window (ms)
+    float64 cycleMaxMs;      ///< Max cycle time in window (ms)
+
+    uint32  cycleHist[UDPS_STAT_HIST_BINS]; ///< Cycle-time histogram counts
+    float64 cycleHistMin;    ///< Histogram lower bound (ms)
+    float64 cycleHistMax;    ///< Histogram upper bound (ms)
+    bool    histValid;       ///< True if the histogram has data
+
+    StreamString state;      ///< "disconnected" | "connecting" | "connected" | "error"
+};
+
+inline UDPSourceStats::UDPSourceStats()
+    : totalReceived(0u),
+      totalLost(0u),
+      rateHz(0.0),
+      rateStdHz(0.0),
+      fragsPerCycle(0.0),
+      bytesPerCycle(0.0),
+      cycleAvgMs(0.0),
+      cycleStdMs(0.0),
+      cycleMinMs(0.0),
+      cycleMaxMs(0.0),
+      cycleHistMin(0.0),
+      cycleHistMax(0.0),
+      histValid(false) {
+    for (uint32 i = 0u; i < UDPS_STAT_HIST_BINS; i++) {
+        cycleHist[i] = 0u;
+    }
+    state = "disconnected";
+}
+
+} /* namespace StreamHub */
+
+#endif /* STREAMHUB_UDP_SOURCE_STATS_H_ */