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