[Bug] Robust code for profiler server (#1221)

* robust code for profiler

* robust code

Author: rainyfly

visualdl/component/profiler/profiler_data.py

@@ -131,6 +131,8 @@ def get_views(self):
         return views
 
     def get_device_infos(self):
+        if not self.overview_parser:
+            return
         if not self.overview_parser.has_device:
             device_type = 'CPU'
             return {
@@ -219,6 +221,8 @@ def get_model_perspective(self, time_unit):
         '''
         Get total cpu and gpu statistics for model perspective of each profiler step.
         '''
+        if not self.overview_parser:
+            return
         data = OrderedDict()
         data['column_name'] = [
             "name", "calls", "total_time", "avg_time", "max_time", "min_time",
@@ -281,6 +285,8 @@ def get_model_perspective(self, time_unit):
         return data
 
     def get_model_perspective_perstep(self, device_type, time_unit):
+        if not self.overview_parser:
+            return
         try:
             data = OrderedDict()
             data['order'] = []
@@ -329,6 +335,8 @@ def get_model_perspective_perstep(self, device_type, time_unit):
         return new_data
 
     def get_event_type_perspective(self, device_type, time_unit):
+        if not self.overview_parser:
+            return
         data = OrderedDict()
         data['order'] = []
         if device_type == 'cpu':
@@ -416,6 +424,8 @@ def get_event_type_perspective(self, device_type, time_unit):
         return data
 
     def get_event_type_model_perspective(self, time_unit):  # noqa: C901
+        if not self.overview_parser:
+            return
         data = OrderedDict()
         data['order'] = []
         data['phase_type'] = []
@@ -470,6 +480,8 @@ def get_event_type_model_perspective(self, time_unit):  # noqa: C901
         return newdata
 
     def get_userdefined_perspective(self, time_unit):
+        if not self.overview_parser:
+            return
         data = OrderedDict()
         if self.overview_parser.has_device:
             data['column_name'] = [
@@ -542,6 +554,8 @@ def get_userdefined_perspective(self, time_unit):
         return data
 
     def get_operator_pie(self, topk, time_unit='ms'):
+        if not self.operator_parser:
+            return
         data = OrderedDict()
         data['column_name'] = [
             "name", "calls", "total_time", "avg_time", "max_time", "min_time",
@@ -611,6 +625,8 @@ def get_operator_pie(self, topk, time_unit='ms'):
 
     def get_operator_pie_expand(  # noqa: C901
             self, topk, device_type, time_unit):
+        if not self.operator_parser:
+            return
         data = OrderedDict()
         data['order'] = []
         data['phase_type'] = []
@@ -713,6 +729,9 @@ def get_operator_table(  # noqa: C901  Todo: Optimize code
             group_by='op_name',
             search_name=None,
             time_unit='ms'):
+        if not self.operator_parser:
+            return
+
         def get_children_data(event):
             datas = []
             for innerop_name, item in event.operator_inners.items():
@@ -1359,6 +1378,8 @@ def get_children_data(event):
         return data
 
     def get_kernel_pie(self, topk, time_unit='ms'):
+        if not self.kernel_parser:
+            return
         data = OrderedDict()
         data['column_name'] = [
             "name", "calls", "total_time", "avg_time", "max_time", "min_time",
@@ -1405,6 +1426,8 @@ def get_kernel_pie(self, topk, time_unit='ms'):
         return data
 
     def get_kernel_table(self, group_by='', search_name=None, time_unit='ms'):
+        if not self.kernel_parser:
+            return
         data = OrderedDict()
         data['events'] = []
         total_gpu_time = 0
@@ -1561,6 +1584,8 @@ def get_kernel_table(self, group_by='', search_name=None, time_unit='ms'):
         return data
 
     def get_kernel_tc_pie(self, topk, time_unit='ms'):
+        if not self.kernel_parser:
+            return
         data = OrderedDict()
         data['column_name'] = ["name", "calls", "ratio"]
 
@@ -1602,9 +1627,13 @@ def get_kernel_tc_pie(self, topk, time_unit='ms'):
         return data
 
     def get_trace_data(self):
+        if not self.trace_parser:
+            return
         return self.trace_parser.content
 
     def get_memory_devices(self):
+        if not self.memory_parser:
+            return
         data = []
         for device in self.memory_curve.keys():
             data.append({
@@ -1620,6 +1649,8 @@ def get_memory_devices(self):
         return data
 
     def get_memory_curve(self, device_type, time_unit='ms'):
+        if not self.memory_parser:
+            return
         curves = self.memory_curve[device_type]
         data = {}
         data['name'] = {
@@ -1647,6 +1678,8 @@ def get_memory_events(self,
                           max_size=float('inf'),
                           search_name=None,
                           time_unit='ms'):
+        if not self.memory_parser:
+            return
         data = {}
         data['column_name'] = [
             'MemoryAddr', 'MemoryType', 'AllocatedEvent', 'AllocatedTimestamp',
@@ -1705,6 +1738,8 @@ def filter_func(item):
         return data
 
     def get_op_memory_events(self, device_type, search_name=None):
+        if not self.memory_parser:
+            return
         data = {}
         data['column_name'] = [
             'EventName', 'MemoryType', 'AllocationCount', 'FreeCount',