fixes

tooling/pipeline/includes/services/logging/log_entry.h

@@ -43,23 +43,35 @@ enum class PipelinePhase {
   Teardown,                  ///< Finalization and cleanup.
 };
 
+/**
+ * @struct LogDTO
+ * @brief User-provided subset of log fields. Used to capture call-site info transparently.
+ */
+struct LogDTO {
+  LogLevel level;
+  PipelinePhase phase;
+  std::string message;
+};
+
 /**
  * @struct LogEntry
  * @brief Single structured log event.
  *
  * All fields are value types, which keeps transfer across the bounded channel
  * simple and avoids shared ownership.
+ *
+ * NOTE: timestamp, thread_id, and origin must be populated by ILogger::Log()
+ * before the entry is dispatched.
  */
 struct LogEntry {
   /// @brief Timestamp when the entry was created.
-  std::chrono::system_clock::time_point timestamp =
-      std::chrono::system_clock::now();
+  std::chrono::system_clock::time_point timestamp{};
 
   /// @brief Source location where the log call was made.
-  std::source_location origin = std::source_location::current();
+  std::source_location origin{};
 
   /// @brief Thread responsible for emitting the log.
-  std::thread::id thread_id = std::this_thread::get_id();
+  std::thread::id thread_id{};
 
 
   /// @brief Severity level of this entry.

tooling/pipeline/includes/services/logging/log_producer.h

@@ -24,29 +24,30 @@
  */
 class LogProducer final : public ILogger {
  public:
-   /**
-     * @brief Construct a channel-backed producer.
-    *
-     * @param channel Reference to the bounded channel used for log transfer.
-    */
-   explicit LogProducer(BoundedChannel<LogEntry>& channel);
+  /**
+   * @brief Construct a channel-backed producer.
+   *
+   * @param channel Reference to the bounded channel used for log transfer.
+   */
+  explicit LogProducer(BoundedChannel<LogEntry>& channel);
 
-   LogProducer(const LogProducer&) = delete;
-   LogProducer& operator=(const LogProducer&) = delete;
-   LogProducer(LogProducer&&) = delete;
-   LogProducer& operator=(LogProducer&&) = delete;
+  LogProducer(const LogProducer&) = delete;
+  LogProducer& operator=(const LogProducer&) = delete;
+  LogProducer(LogProducer&&) = delete;
+  LogProducer& operator=(LogProducer&&) = delete;
 
-   ~LogProducer() override = default;
+  ~LogProducer() override = default;
 
-   /**
-     * @brief Queue a log message for asynchronous processing.
-    *
-     * Blocks while the channel applies backpressure.
-    */
-  void Log(LogEntry log_entry) override;
+  /**
+   * @brief Queue a log message for asynchronous processing.
+   *
+   * Blocks while the channel applies backpressure. This blocking behavior
+   * under heavy load is an accepted trade-off for simplicity.
+   */
+  void DoLog(LogEntry log_entry) override;
 
  private:
-   BoundedChannel<LogEntry>& channel_;
+  BoundedChannel<LogEntry>& channel_;
 };
 
 #endif  // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_LOGGING_CHANNEL_LOGGER_H_

tooling/pipeline/includes/services/logging/logger.h

@@ -34,9 +34,31 @@ class ILogger {
   /**
    * @brief Submit a log message to the logging subsystem.
    *
-   * @param log_entry Structured log entry data.
+   * @param payload User-provided log data (level, phase, message).
+   * @param origin Auto-captured source location of the call site.
    */
-  virtual void Log(LogEntry log_entry) = 0;
+  void Log(LogDTO payload,
+           std::source_location origin = std::source_location::current(),
+           std::chrono::system_clock::time_point timestamp = std::chrono::system_clock::now(),
+           std::thread::id thread_id = std::this_thread::get_id()) {
+    LogEntry entry;
+    entry.timestamp = timestamp;
+    entry.thread_id = thread_id;
+    entry.level = payload.level;
+    entry.phase = payload.phase;
+    entry.message = std::move(payload.message);
+    entry.origin = origin;
+    DoLog(std::move(entry));
+  }
+
+ protected:
+  /**
+   * @brief Underlying implementation to transport the log entry.
+   *
+   * Implementations must be thread-safe as DoLog can be called concurrently
+   * from multiple worker threads.
+   */
+  virtual void DoLog(LogEntry log_entry) = 0;
 };
 
 #endif  // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_LOGGING_LOGGER_H_