Class: NewRelic::Agent::SqlTrace

Inherits:
Stats
  • Object
show all
Includes:
Coerce
Defined in:
lib/new_relic/agent/sql_sampler.rb

Instance Attribute Summary collapse

Attributes inherited from Stats

#call_count, #max_call_time, #min_call_time, #sum_of_squares, #total_call_time, #total_exclusive_time

Instance Method Summary collapse

Methods included from Coerce

#float, #int, #log_failure, #string

Methods inherited from Stats

#==, #increment_count, #inspect, #inspect_full, #is_reset?, #merge, #merge!, #record_apdex, #record_data_point, #record_multiple_data_points, #reset, #to_json, #to_s

Constructor Details

#initialize(normalized_query, slow_sql, path, uri) ⇒ SqlTrace

Returns a new instance of SqlTrace.



205
206
207
208
209
210
211
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 205

def initialize(normalized_query, slow_sql, path, uri)
  super()
  @params = {} #FIXME
  @sql_id = consistent_hash(normalized_query)
  set_primary slow_sql, path, uri
  record_data_point(float(slow_sql.duration))
end

Instance Attribute Details

#database_metric_name ⇒ Object (readonly)

Returns the value of attribute database_metric_name.



202
203
204
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 202

def database_metric_name
  @database_metric_name
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



203
204
205
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 203

def params
  @params
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



198
199
200
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 198

def path
  @path
end

#sql ⇒ Object (readonly)

Returns the value of attribute sql.



201
202
203
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 201

def sql
  @sql
end

#sql_id ⇒ Object (readonly)

Returns the value of attribute sql_id.



200
201
202
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 200

def sql_id
  @sql_id
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



199
200
201
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 199

def url
  @url
end

Instance Method Details

#aggregate(slow_sql, path, uri) ⇒ Object 



223
224
225
226
227
228
229
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 223

def aggregate(slow_sql, path, uri)
  if slow_sql.duration > max_call_time
    set_primary slow_sql, path, uri
  end

  record_data_point(float(slow_sql.duration))
end

#need_to_explain? ⇒ Boolean

Returns:

  • (Boolean) 


241
242
243
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 241

def need_to_explain?
  Agent.config[:'slow_sql.explain_enabled']
end

#need_to_obfuscate? ⇒ Boolean

Returns:

  • (Boolean) 


237
238
239
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 237

def need_to_obfuscate?
  Agent.config[:'slow_sql.record_sql'].to_s == 'obfuscated'
end

#prepare_to_send ⇒ Object 



231
232
233
234
235
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 231

def prepare_to_send
  params[:explain_plan] = @slow_sql.explain if need_to_explain?
  @sql = @slow_sql.obfuscate if need_to_obfuscate?
  @slow_sql.prepare_to_send
end

#set_primary(slow_sql, path, uri) ⇒ Object 



213
214
215
216
217
218
219
220
221
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 213

def set_primary(slow_sql, path, uri)
  @slow_sql = slow_sql
  @sql = slow_sql.sql
  @database_metric_name = slow_sql.metric_name
  @path = path
  @url = uri
  # FIXME
  @params[:backtrace] = slow_sql.backtrace if slow_sql.backtrace
end

#to_collector_array(encoder) ⇒ Object 



247
248
249
250
251
252
253
254
255
256
257
258
 
# File 'lib/new_relic/agent/sql_sampler.rb', line 247

def to_collector_array(encoder)
  [ string(@path),
    string(@url),
    int(@sql_id),
    string(@sql),
    string(@database_metric_name),
    int(@call_count),
    Helper.time_to_millis(@total_call_time),
    Helper.time_to_millis(@min_call_time),
    Helper.time_to_millis(@max_call_time),
    encoder.encode(@params) ]
end