update most recent version

backend/ClockworkMapTests-testMapWear__2020-12-07T03:00:20.471Z/avg/level1/metadata.json

@@ -0,0 +1 @@
+{"level1/s0.csv": 1607310026831041}

backend/ClockworkMapTests-testMapWear__2020-12-07T03:00:20.471Z/level0/metadata.json

@@ -0,0 +1 @@
+{"level0/s0.csv": 1607310020479006.0, "level0/s1.csv": 1607310936975548.0}

backend/ClockworkMapTests-testMapWear__2020-12-07T03:00:20.471Z/max/level1/metadata.json

@@ -0,0 +1 @@
+{"level1/s0.csv": 1607310021218054.0}

backend/ClockworkMapTests-testMapWear__2020-12-07T03:00:20.471Z/metadata.json

@@ -0,0 +1 @@
+{"raw_file": "ClockworkMapTests-testMapWear__2020-12-07T03:00:20.471Z.csv", "levels": {"names": ["level0", "level1"], "level0": {"names": ["level0/s0.csv", "level0/s1.csv"], "frequency": 0.00010911451500060223, "number": 195335}, "level1": {"names": ["level1/s0.csv"], "frequency": 1.0909496393179725e-06, "number": 1953}}, "raw_number": 195335, "start": 1607310020479006.0, "end": 1607311810662466.0}

backend/ClockworkMapTests-testMapWear__2020-12-07T03:00:20.471Z/min/level1/metadata.json

@@ -0,0 +1 @@
+{"level1/s0.csv": 1607310021084773.0}

backend/app.yaml

@@ -9,7 +9,7 @@ runtime: python37
 env: standard
 
 manual_scaling:
-  instances: 1
+  instances: 10
 
 # Set App Engine instance class (defaults to F1)
 # See https://cloud.google.com/appengine/docs/standard/#instance_classes

backend/cron.yaml

@@ -2,4 +2,4 @@ cron:
 - description: "Scan new files to downsample"
   url: /downsample
   target: api
-  schedule: every 10 mins
+  schedule: every 5 mins

backend/data_fetcher.py

@@ -15,7 +15,7 @@
 """A module for fetching from multiple-level preprocessing."""
 
 import utils
-
+import time
 from level_slices_reader import LevelSlices
 from metadata import Metadata
 
@@ -77,9 +77,17 @@ def fetch(self, strategy, number_records, timespan_start, timespan_end):
                     }
                 ]
         """
+
+        prevTime = time.time()
+        print("fetch data starts", prevTime)
+
         self._metadata = Metadata(
             self._preprocess_dir, bucket=self._preprocess_bucket)
         self._metadata.load()
+
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("meta data done", diff)
 
         if timespan_start is None:
             timespan_start = self._metadata['start']
@@ -100,6 +108,10 @@ def fetch(self, strategy, number_records, timespan_start, timespan_end):
         target_level = self._metadata['levels'][self._metadata['levels']
                                                 ['names'][target_level_index]]
 
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("target level located",diff)
+
         level_metadata = Metadata(
             self._preprocess_dir, strategy, utils.get_level_name(
                 target_level_index), bucket=self._preprocess_bucket)
@@ -115,15 +127,62 @@ def fetch(self, strategy, number_records, timespan_start, timespan_end):
             self._preprocess_dir,
             utils.get_level_name(target_level_index),
             single_slice, strategy) for single_slice in target_slices_names]
+
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("all slice found", diff)
+
+        target_slice_paths_min = [utils.get_slice_path(
+            self._preprocess_dir,
+            utils.get_level_name(target_level_index),
+            single_slice, 'min') for single_slice in target_slices_names]
+
+        target_slice_paths_max = [utils.get_slice_path(
+            self._preprocess_dir,
+            utils.get_level_name(target_level_index),
+            single_slice, 'max') for single_slice in target_slices_names]
+
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("min max slice found", diff)
 
         # Reads records and downsamples.
         target_slices = LevelSlices(
             target_slice_paths, self._preprocess_bucket)
+
+
+
         target_slices.read(timespan_start, timespan_end)
-        number_target_records = target_slices.get_records_count()
 
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("main file read", diff)
+
+        target_slices_min = LevelSlices(
+            target_slice_paths_min, self._preprocess_bucket)
+
+        target_slices_max = LevelSlices(
+            target_slice_paths_max, self._preprocess_bucket)
+        target_slices_min.read(timespan_start, timespan_end)
+        target_slices_max.read(timespan_start, timespan_end)
+
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("min max file read", diff)
+
+        minList = target_slices_min.get_min()
+        maxList = target_slices_max.get_max()
+
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("min max get", diff)
+        number_target_records = target_slices.get_records_count()
         target_slices.downsample(strategy, max_records=number_records)
-        downsampled_data = target_slices.format_response()
+        downsampled_data = target_slices.format_response(minList, maxList)
+
+        diff = time.time() - prevTime
+        prevTime = time.time()
+        print("dowmsample finished", diff)
         number_result_records = target_slices.get_records_count()
 
         if number_target_records == 0:
@@ -146,6 +205,8 @@ def _binary_search(self, data_list, value, reverse=False):
         Returns:
             An int of index for the result.
         """
+        print(data_list)
+
         if not data_list:
             return -1
 

backend/level_slices_reader.py

@@ -27,6 +27,8 @@ def __init__(self, filenames, bucket=None):
         self._filenames = filenames
         self._bucket = bucket
         self._records = defaultdict(list)
+        self._minList = defaultdict(float)
+        self._maxList = defaultdict(float)
 
     def read(self, start, end):
         """Reads and loads records from a set of slices, only records in the range
@@ -75,7 +77,7 @@ def downsample(self, strategy, downsample_factor=1, max_records=None):
                 self._records[channel], strategy, downsample_factor)
         return self._records
 
-    def format_response(self):
+    def format_response(self, minList: defaultdict(float), maxList: defaultdict(float)):
         """Gets current data in dict type for http response.
 
         Returns:
@@ -85,6 +87,30 @@ def format_response(self):
         for channel in self._records.keys():
             response.append({
                 'name': channel,
-                'data': [[record[0], record[1]] for record in self._records[channel]]
+                'data': [[record[0], record[1]] for record in self._records[channel]],
+                'min': minList[channel],
+                'max': maxList[channel],
             })
         return response
+
+    def get_min(self):
+        if self._records is not None:
+            for channel in self._records.keys():
+                channelData = self._records[channel]
+                min = channelData[0][1]
+                for data in channelData:
+                    if data[1] < min:
+                        min = data[1]
+                self._minList[channel] = min
+        return self._minList
+
+    def get_max(self):
+        if self._records is not None:
+            for channel in self._records.keys():
+                channelData = self._records[channel]
+                max = channelData[0][1]
+                for data in channelData:
+                    if data[1] > max:
+                        max = data[1]
+                self._minList[channel] = max
+        return self._minList

backend/multiple_level_preprocess.py

@@ -151,18 +151,22 @@ def _raw_preprocess(self, number_per_slice):
             level_slice = LevelSlice(
                 slice_name, bucket=self._preprocess_bucket)
             raw_slice = raw_data.read_next_slice()
-            print(raw_slice)
-            if isinstance(raw_slice, str):
-                return raw_slice
-            level_slice.save(raw_slice)
-            raw_start_times.append(raw_slice[0][0])
-
-            slice_index += 1
-            record_count += len(raw_slice)
-            if timespan_start == -1:
-                timespan_start = raw_slice[0][0]
-            timespan_end = raw_slice[-1][0]
+            if len(raw_slice) > 0 and len(raw_slice[0]) > 0:
+                print(raw_slice)
+                if isinstance(raw_slice, str):
+                    return raw_slice
+                level_slice.save(raw_slice)
+                raw_start_times.append(raw_slice[0][0])
 
+                slice_index += 1
+                record_count += len(raw_slice)
+                if timespan_start == -1:
+                    timespan_start = raw_slice[0][0]
+                timespan_end = raw_slice[-1][0]
+            else:
+                print('Invalid Slice: ', raw_slice)
+                slice_index += 1
+                record_count += len(raw_slice)
         self._metadata['raw_number'] = record_count
         self._metadata['start'] = timespan_start
         self._metadata['end'] = timespan_end

frontend/dist/frontend/index.html

@@ -31,8 +31,8 @@
       rel="stylesheet"
     />
     <script src="https://api-dot-tank-big-data-plotting-285623.googleplex.com/empty.js"></script>
-  <link rel="stylesheet" href="styles.9cc795de30faa8473576.css"></head>
+  <link rel="stylesheet" href="styles.f97ec82a51482a781519.css"></head>
   <body class="mat-typography">
     <app-root></app-root>
-  <script src="runtime-es2015.0dae8cbc97194c7caed4.js" type="module"></script><script src="runtime-es5.0dae8cbc97194c7caed4.js" nomodule defer></script><script src="polyfills-es5.69c85fcea851aa3b77d9.js" nomodule defer></script><script src="polyfills-es2015.a9dba46e05c1741973db.js" type="module"></script><script src="main-es2015.4e97e65bb9fba75be658.js" type="module"></script><script src="main-es5.4e97e65bb9fba75be658.js" nomodule defer></script></body>
+  <script src="runtime-es2015.17457c14264390561f33.js" type="module"></script><script src="runtime-es5.17457c14264390561f33.js" nomodule defer></script><script src="polyfills-es5.5e8623bcfdf20c840d43.js" nomodule defer></script><script src="polyfills-es2015.46efc8b3dd2d70094f0e.js" type="module"></script><script src="main-es2015.2253e31ede5e2e5ce4db.js" type="module"></script><script src="main-es5.2253e31ede5e2e5ce4db.js" nomodule defer></script></body>
 </html>