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101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSENB_ENB_EVENTS_H
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#define SRSENB_ENB_EVENTS_H
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#include <cstdint>
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#include <memory>
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namespace srslog {
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class log_channel;
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}
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namespace srsenb {
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/// This interface logs different kinds of events to the configured channel. By default, if no log channel is configured
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/// logging will be disabled.
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class event_logger_interface
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{
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public:
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virtual ~event_logger_interface() = default;
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/// Logs into the underlying log channel any RRC event.
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virtual void log_rrc_event(uint32_t enb_cc_idx,
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const std::string& asn1_oct_str,
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const std::string& asn1_txt_str,
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unsigned type,
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unsigned additional_info,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel the S1 context create event.
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virtual void log_s1_ctx_create(uint32_t enb_cc_idx, uint32_t mme_id, uint32_t enb_id, uint16_t rnti) = 0;
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/// Logs into the underlying log channel the S1 context delete event.
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virtual void log_s1_ctx_delete(uint32_t enb_cc_idx, uint32_t mme_id, uint32_t enb_id, uint16_t rnti) = 0;
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/// Logs into the underlying log channel when a sector has been started.
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virtual void log_sector_start(uint32_t cc_idx, uint32_t pci, uint32_t cell_id, const std::string &hnb_name) = 0;
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/// Logs into the underlying log channel when a sector has been stopped.
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virtual void log_sector_stop(uint32_t cc_idx, uint32_t pci, uint32_t cell_id, const std::string &hnb_name) = 0;
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/// Logs into the underlying log channel a measurement report event.
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virtual void log_measurement_report(uint32_t enb_cc_idx,
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const std::string& asn1_oct_str,
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const std::string& asn1_txt_str,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel a RLF report.
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virtual void log_rlf_report(uint32_t enb_cc_idx,
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const std::string& asn1_oct_str,
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const std::string& asn1_txt_str,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel a RLF detection event.
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virtual void log_rlf_detected(uint32_t enb_cc_idx, const std::string& type, uint16_t rnti) = 0;
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/// Logs into the underlying log channel a handover command event.
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virtual void log_handover_command(uint32_t enb_cc_idx,
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uint32_t target_pci,
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uint32_t target_earfcn,
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uint16_t new_ue_rnti,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel a connection resume event.
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virtual void log_connection_resume(uint32_t enb_cc_idx, uint16_t resume_rnti, uint16_t rnti) = 0;
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};
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/// Singleton class to provide global access to the event_logger_interface interface.
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class event_logger
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{
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event_logger() = default;
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public:
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/// ASN1 output printing format.
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enum class asn1_output_format { text, octets };
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/// Returns the instance of the event logger.
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static event_logger_interface& get();
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/// Uses the specified log channel for event logging.
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/// NOTE: This method is not thread safe.
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static void configure(srslog::log_channel& c, asn1_output_format asn1_format);
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private:
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static std::unique_ptr<event_logger_interface> pimpl;
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};
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} // namespace srsenb
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#endif // SRSENB_ENB_EVENTS_H
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