Class: String

Inherits:

Object

• Object
• String

Defined in:

(unknown)

Instance Method Summary

• #scan_apache_logs ⇒ Object

  Scans self, which is expected to be a single line from an Apache error or access log, and returns a Hash of the components of the log message.

• #scan_rails_logs ⇒ Object

  Scans self, which is expected to be a line from a Rails production or dev log, and returns a Hash of the significant features in the log message, including the IP address of the client, the Controller and Action, any partials rendered, and the time spent rendering them, the duration of the DB request(s), the HTTP verb, etc.

Instance Method Details

#scan_apache_logs ⇒ Object

Scans self, which is expected to be a single line from an Apache error or access log, and returns a Hash of the components of the log message. The following parts of the log message are returned if they are present: IPv4 address, datetime, HTTP Version used, the browser string given by the client, any absolute or relative URLs, the error level, HTTP response code, HTTP Method (verb), and any other uncategorized strings present.

# File 'ext/scan_apache_logs/scan_apache_logs.yy.c', line 9265

VALUE t_scan_apache_logs(VALUE self) {
  KVPAIR kv_result;
  int scan_complete = 0;
  int building_words_to_string = 0;
  VALUE token_hash = rb_hash_new();
  
  BEGIN(INITIAL);
  
  /* error out on absurdly large strings */
  raise_error_for_string_too_long(self);
  /* {:message => self()} */
  include_message_in_token_hash(self, token_hash);
  /* {:id => UUID} */
  add_uuid_to_token_hash(token_hash);
  apache_logs_yy_scan_string(RSTRING_PTR(self));
  while (scan_complete == 0) {
    kv_result = scan_apache_logs();
    if (kv_result.key == "EOF"){
      scan_complete = 1;
    }
    else if (kv_result.key == "strings"){
      /* build a string until we get a non-word */
      if (building_words_to_string == 0){
        building_words_to_string = 1;
        push_kv_pair_to_hash(kv_result, token_hash);
      }
      else{
        concat_word_to_string(kv_result, token_hash);
      }    
    }    
    else {
      building_words_to_string = 0;
      push_kv_pair_to_hash(kv_result, token_hash);
    }
  }
  apache_logs_yy_delete_buffer(YY_CURRENT_BUFFER);
  return rb_obj_dup(token_hash);
}

#scan_rails_logs ⇒ Object

Scans self, which is expected to be a line from a Rails production or dev log, and returns a Hash of the significant features in the log message, including the IP address of the client, the Controller and Action, any partials rendered, and the time spent rendering them, the duration of the DB request(s), the HTTP verb, etc.

# File 'ext/scan_rails_logs/scan_rails_logs.yy.c', line 11448

VALUE t_scan_rails_logs(VALUE self) {
  KVPAIR kv_result;
  int scan_complete = 0;
  int building_words_to_string = 0;
  VALUE token_hash = rb_hash_new();
  
  BEGIN(INITIAL);
  
  /* error out on absurdly large strings */
  raise_error_for_string_too_long(self);
  /* {:message => self()} */
  include_message_in_token_hash(self, token_hash);
  /* {:id => UUID} */
  add_uuid_to_token_hash(token_hash);
  rails_logs_yy_scan_string(RSTRING_PTR(self));
  while (scan_complete == 0) {
    kv_result = scan_rails_logs();
    if (kv_result.key == "EOF"){
      scan_complete = 1;
    }
    else if (kv_result.key == "strings"){
      /* build a string until we get a non-word */
      if (building_words_to_string == 0){
        building_words_to_string = 1;
        push_kv_pair_to_hash(kv_result, token_hash);
      }
      else{
        concat_word_to_string(kv_result, token_hash);
      }    
    }    
    else {
      building_words_to_string = 0;
      push_kv_pair_to_hash(kv_result, token_hash);
    }
  }
  rails_logs_yy_delete_buffer(YY_CURRENT_BUFFER);
  return rb_obj_dup(token_hash);
}