[Findit] Process analysis requests of Waterfall failures concurrently.

appengine/findit/handlers/trigger_analyses.py

Index: appengine/findit/handlers/trigger_analyses.py
diff --git a/appengine/findit/handlers/trigger_analyses.py b/appengine/findit/handlers/trigger_analyses.py
deleted file mode 100644
index f08f1ca8bf2c77e4a658d6cb5b7c2f4391ed9c0b..0000000000000000000000000000000000000000
--- a/appengine/findit/handlers/trigger_analyses.py
+++ /dev/null
@@ -1,53 +0,0 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import json
-
-from common import constants
-from common.base_handler import BaseHandler
-from common.base_handler import Permission
-from common.http_client_appengine import HttpClientAppengine
-from waterfall import buildbot
-from waterfall import build_failure_analysis_pipelines
-from waterfall import build_util
-
-
-def _TriggerNewAnalysesOnDemand(builds):
-  for build in builds:
-    master_name = build['master_name']
-    builder_name = build['builder_name']
-    build_number = build['build_number']
-    failed_steps = build.get('failed_steps')
-
-    # TODO(stgao): make builder_alerts send information of whether a build
-    # is completed.
-    build = build_util.DownloadBuildData(
-        master_name, builder_name, build_number)
-    if not build or not build.data:
-      continue  # Skip the build, wait for next request to recheck.
-
-    build_info = buildbot.ExtractBuildInfo(
-        master_name, builder_name, build_number, build.data)
-
-    build_failure_analysis_pipelines.ScheduleAnalysisIfNeeded(
-        master_name, builder_name, build_number, failed_steps=failed_steps,
-        build_completed=build_info.completed,
-        force=False, queue_name=constants.WATERFALL_ANALYSIS_QUEUE)
-
-
-class TriggerAnalyses(BaseHandler):
-  """Triggers new analyses on demand.
-
-  This handler checks the build failures in the request, and triggers new
-  analyes for a build in two situations:
-  1. A new step failed.
-  2. The build became completed after last analysis. This will potentially
-     trigger a try-job run.
-  """
-
-  PERMISSION_LEVEL = Permission.ADMIN
-
-  def HandlePost(self):
-    builds = json.loads(self.request.body).get('builds', [])
-    _TriggerNewAnalysesOnDemand(builds)