src/or/rephist.h

   1 /* Copyright (c) 2001 Matej Pfajfar.
   2  * Copyright (c) 2001-2004, Roger Dingledine.
   3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   4  * Copyright (c) 2007-2013, The Tor Project, Inc. */
   5 /* See LICENSE for licensing information */
   6
   7 /**
   8  * \file rephist.h
   9  * \brief Header file for rephist.c.
  10  **/
  11
  12 #ifndef TOR_REPHIST_H
  13 #define TOR_REPHIST_H
  14
  15 void rep_hist_init(void);
  16 void rep_hist_note_connect_failed(const char* nickname, time_t when);
  17 void rep_hist_note_connect_succeeded(const char* nickname, time_t when);
  18 void rep_hist_note_disconnect(const char* nickname, time_t when);
  19 void rep_hist_note_connection_died(const char* nickname, time_t when);
  20 void rep_hist_note_extend_succeeded(const char *from_name,
  21                                     const char *to_name);
  22 void rep_hist_note_extend_failed(const char *from_name, const char *to_name);
  23 void rep_hist_dump_stats(time_t now, int severity);
  24 void rep_hist_note_bytes_read(size_t num_bytes, time_t when);
  25 void rep_hist_note_bytes_written(size_t num_bytes, time_t when);
  26
  27 void rep_hist_make_router_pessimal(const char *id, time_t when);
  28
  29 void rep_hist_note_dir_bytes_read(size_t num_bytes, time_t when);
  30 void rep_hist_note_dir_bytes_written(size_t num_bytes, time_t when);
  31
  32 int rep_hist_bandwidth_assess(void);
  33 char *rep_hist_get_bandwidth_lines(void);
  34 void rep_hist_update_state(or_state_t *state);
  35 int rep_hist_load_state(or_state_t *state, char **err);
  36 void rep_history_clean(time_t before);
  37
  38 void rep_hist_note_router_reachable(const char *id, const tor_addr_t *at_addr,
  39                                     const uint16_t at_port, time_t when);
  40 void rep_hist_note_router_unreachable(const char *id, time_t when);
  41 int rep_hist_record_mtbf_data(time_t now, int missing_means_down);
  42 int rep_hist_load_mtbf_data(time_t now);
  43
  44 time_t rep_hist_downrate_old_runs(time_t now);
  45 long rep_hist_get_uptime(const char *id, time_t when);
  46 double rep_hist_get_stability(const char *id, time_t when);
  47 double rep_hist_get_weighted_fractional_uptime(const char *id, time_t when);
  48 long rep_hist_get_weighted_time_known(const char *id, time_t when);
  49 int rep_hist_have_measured_enough_stability(void);
  50
  51 void rep_hist_note_used_port(time_t now, uint16_t port);
  52 smartlist_t *rep_hist_get_predicted_ports(time_t now);
  53 void rep_hist_remove_predicted_ports(const smartlist_t *rmv_ports);
  54 void rep_hist_note_used_resolve(time_t now);
  55 void rep_hist_note_used_internal(time_t now, int need_uptime,
  56                                  int need_capacity);
  57 int rep_hist_get_predicted_internal(time_t now, int *need_uptime,
  58                                     int *need_capacity);
  59
  60 int any_predicted_circuits(time_t now);
  61 int rep_hist_circbuilding_dormant(time_t now);
  62
  63 void note_crypto_pk_op(pk_op_t operation);
  64 void dump_pk_ops(int severity);
  65
  66 void rep_hist_exit_stats_init(time_t now);
  67 void rep_hist_reset_exit_stats(time_t now);
  68 void rep_hist_exit_stats_term(void);
  69 char *rep_hist_format_exit_stats(time_t now);
  70 time_t rep_hist_exit_stats_write(time_t now);
  71 void rep_hist_note_exit_bytes(uint16_t port, size_t num_written,
  72                               size_t num_read);
  73 void rep_hist_note_exit_stream_opened(uint16_t port);
  74
  75 void rep_hist_buffer_stats_init(time_t now);
  76 void rep_hist_buffer_stats_add_circ(circuit_t *circ,
  77                                     time_t end_of_interval);
  78 time_t rep_hist_buffer_stats_write(time_t now);
  79 void rep_hist_buffer_stats_term(void);
  80 void rep_hist_add_buffer_stats(double mean_num_cells_in_queue,
  81      double mean_time_cells_in_queue, uint32_t processed_cells);
  82 char *rep_hist_format_buffer_stats(time_t now);
  83 void rep_hist_reset_buffer_stats(time_t now);
  84
  85 void rep_hist_desc_stats_init(time_t now);
  86 void rep_hist_note_desc_served(const char * desc);
  87 void rep_hist_desc_stats_term(void);
  88 time_t rep_hist_desc_stats_write(time_t now);
  89
  90 void rep_hist_conn_stats_init(time_t now);
  91 void rep_hist_note_or_conn_bytes(uint64_t conn_id, size_t num_read,
  92                                  size_t num_written, time_t when);
  93 void rep_hist_reset_conn_stats(time_t now);
  94 char *rep_hist_format_conn_stats(time_t now);
  95 time_t rep_hist_conn_stats_write(time_t now);
  96 void rep_hist_conn_stats_term(void);
  97
  98 void rep_hist_note_circuit_handshake_requested(uint16_t type);
  99 void rep_hist_note_circuit_handshake_assigned(uint16_t type);
 100 void rep_hist_log_circuit_handshake_stats(time_t now);
 101
 102 void rep_hist_free_all(void);
 103
 104 #endif
 105