support oracle v12 in ottertune server

client/driver/oracleScripts/oracle_pfile_example.ora

@@ -0,0 +1,33 @@
+ORCL.__data_transfer_cache_size=0
+ORCL.__db_cache_size=16039018496
+ORCL.__inmemory_ext_roarea=0
+ORCL.__inmemory_ext_rwarea=0
+ORCL.__java_pool_size=268435456
+ORCL.__large_pool_size=1140850688
+ORCL.__oracle_base='/opt/oracle'#ORACLE_BASE set from environment
+ORCL.__pga_aggregate_target=6777995264
+ORCL.__sga_target=20266876928
+ORCL.__shared_io_pool_size=536870912
+ORCL.__shared_pool_size=2214592512
+ORCL.__streams_pool_size=0
+*.audit_file_dest='/opt/oracle/admin/ORCL/adump'
+*.audit_sys_operations=false
+*.audit_trail='none'
+*.compatible='12.2.0'
+*.control_files='/opt/oracle/oradata/ORCL/control01.ctl'
+*.db_block_size=8192
+*.db_name='ORCL'
+*.diagnostic_dest='/opt/oracle'
+*.dispatchers='(PROTOCOL=TCP) (SERVICE=ORCLXDB)'
+*.enable_pluggable_database=true
+*.nls_language='AMERICAN'
+*.nls_territory='AMERICA'
+*.open_cursors=400
+*.pga_aggregate_target=6434m
+*.processes=2560
+*.remote_login_passwordfile='EXCLUSIVE'
+*.sga_target=19302m
+*.undo_tablespace='UNDOTBS1'
+
+# configurations recommended by ottertune:
+*.log_buffer = 817730432

server/website/script/fixture_generators/knob_settings/oracle/create_knob_settings.py

@@ -158,7 +158,7 @@ def set_field(fields):
 
 def main():
     final_metrics = []
-    with open('oracle.txt', 'r') as f:
+    with open('oracle12.txt', 'r') as f:
         num = 0
 
         lines = f.readlines()
@@ -186,7 +186,7 @@ def main():
             elif num == 2:
                 fields['summary'] = line
                 fields['scope'] = 'global'
-                fields['dbms'] = 18       # oracle
+                fields['dbms'] = 12       # oracle
                 fields['category'] = ''
                 fields['enumvals'] = None
                 fields['context'] = ''
@@ -201,9 +201,9 @@ def main():
                 entry['fields'] = fields
                 final_metrics.append(entry)
             num = (num + 1) % 3
-    with open('oracle_knobs.json', 'w') as f:
+    with open('oracle-12_knobs.json', 'w') as f:
         json.dump(final_metrics, f, indent=4)
-    shutil.copy("oracle_knobs.json", "../../../../website/fixtures/oracle_knobs.json")
+    shutil.copy("oracle-12_knobs.json", "../../../../website/fixtures/oracle-12_knobs.json")
 
 
 if __name__ == '__main__':

server/website/script/fixture_generators/metric_settings/oracle/create_metric_settings.py

@@ -9,7 +9,7 @@ import shutil
 
 def main():
     final_metrics = []
-    with open('oracle.txt', 'r') as f:
+    with open('oracle12.txt', 'r') as f:
         odd = 0
         entry = {}
         fields = {}
@@ -31,12 +31,12 @@ def main():
                 fields['metric_type'] = 3	 # stat
                 if fields['name'] == "global.user commits":
                     fields['metric_type'] = 1	 # counter
-                fields['dbms'] = 18  # oracle
+                fields['dbms'] = 12  # oracle
                 entry['fields'] = fields
                 final_metrics.append(entry)
-    with open('oracle_metrics.json', 'w') as f:
+    with open('oracle-12_metrics.json', 'w') as f:
         json.dump(final_metrics, f, indent=4)
-    shutil.copy('oracle_metrics.json', '../../../../website/fixtures/oracle_metrics.json')
+    shutil.copy('oracle-12_metrics.json', '../../../../website/fixtures/oracle-12_metrics.json')
 
 
 if __name__ == '__main__':

server/website/website/fixtures/dbms_catalog.json

@@ -41,7 +41,15 @@
   },
   {
     "model":"website.DBMSCatalog",
-    "pk":18,
+    "pk":12,
+    "fields":{
+        "type":4,
+        "version":"12.2.0.1.0"
+     }
+  },
+  {
+    "model":"website.DBMSCatalog",
+    "pk":19,
     "fields":{
         "type":4,
         "version":"19.0.0.0.0"

server/website/website/migrations/0004_load_initial_data.py

@@ -19,8 +19,10 @@ def load_initial_data(apps, schema_editor):
         "postgres-94_metrics.json",
         "myrocks-5.6_knobs.json",
         "myrocks-5.6_metrics.json",
-        "oracle_knobs.json",
-        "oracle_metrics.json"
+        "oracle-12_knobs.json",
+        "oracle-12_metrics.json",
+        "oracle-19_knobs.json",
+        "oracle-19_metrics.json",
     ]
     for fixture in initial_data_fixtures:
         call_command("loaddata", fixture, app_label="website")

server/website/website/tasks/async_tasks.py

@@ -98,7 +98,7 @@ class ConfigurationRecommendation(UpdateTask):  # pylint: disable=abstract-metho
     def on_success(self, retval, task_id, args, kwargs):
         super(ConfigurationRecommendation, self).on_success(retval, task_id, args, kwargs)
 
-        result_id = args[0][0]['newest_result_id']
+        result_id = retval['result_id']
         result = Result.objects.get(pk=result_id)
 
         # Replace result with formatted result
@@ -324,6 +324,7 @@ def configuration_recommendation_ddpg(result_info):  # pylint: disable=invalid-n
     conf_map = {k: knob_data[i] for i, k in enumerate(knob_labels)}
     conf_map_res = {}
     conf_map_res['status'] = 'good'
+    conf_map_res['result_id'] = result_id
     conf_map_res['recommendation'] = conf_map
     conf_map_res['info'] = 'INFO: ddpg'
     for k in knob_labels:
@@ -340,6 +341,7 @@ def configuration_recommendation(recommendation_input):
     if target_data['bad'] is True:
         target_data_res = {}
         target_data_res['status'] = 'bad'
+        target_data_res['result_id'] = target_data['newest_result_id']
         target_data_res['info'] = 'WARNING: no training data, the config is generated randomly'
         target_data_res['recommendation'] = target_data['config_recommend']
         return target_data_res
@@ -595,6 +597,7 @@ def configuration_recommendation(recommendation_input):
     conf_map = {k: best_config[i] for i, k in enumerate(X_columnlabels)}
     conf_map_res = {}
     conf_map_res['status'] = 'good'
+    conf_map_res['result_id'] = target_data['newest_result_id']
     conf_map_res['recommendation'] = conf_map
     conf_map_res['info'] = 'INFO: training data size is {}'.format(X_scaled.shape[0])
     return conf_map_res