Release 260111

system/loggerd/logger.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <cassert>
+#include <memory>
+#include <string>
+
+#include "cereal/messaging/messaging.h"
+#include "common/util.h"
+#include "system/hardware/hw.h"
+#include "system/loggerd/zstd_writer.h"
+
+constexpr int LOG_COMPRESSION_LEVEL = 10;
+
+typedef cereal::Sentinel::SentinelType SentinelType;
+
+class LoggerState {
+public:
+  LoggerState(const std::string& log_root = Path::log_root());
+  ~LoggerState();
+  bool next();
+  void write(uint8_t* data, size_t size, bool in_qlog);
+  inline int segment() const { return part; }
+  inline const std::string& segmentPath() const { return segment_path; }
+  inline const std::string& routeName() const { return route_name; }
+  inline void write(kj::ArrayPtr<kj::byte> bytes, bool in_qlog) { write(bytes.begin(), bytes.size(), in_qlog); }
+  inline void setExitSignal(int signal) { exit_signal = signal; }
+
+protected:
+  int part = -1, exit_signal = 0;
+  std::string route_path, route_name, segment_path, lock_file;
+  kj::Array<capnp::word> init_data;
+  std::unique_ptr<ZstdFileWriter> rlog, qlog;
+};
+
+kj::Array<capnp::word> logger_build_init_data();
+std::string logger_get_identifier(std::string key);
+std::string zstd_decompress(const std::string &in);