[Findit] Trigger swarming tasks after detech_first_faliure_pipeline

appengine/findit/waterfall/analyze_build_failure_pipeline.py

Index: appengine/findit/waterfall/analyze_build_failure_pipeline.py
diff --git a/appengine/findit/waterfall/analyze_build_failure_pipeline.py b/appengine/findit/waterfall/analyze_build_failure_pipeline.py
index 3d0717886e83fe6476040bc2bcd60d5cac7ba8cb..701435a24eaff2a2ca8e6aef3cf5068fe76a8de0 100644
--- a/appengine/findit/waterfall/analyze_build_failure_pipeline.py
+++ b/appengine/findit/waterfall/analyze_build_failure_pipeline.py
@@ -6,6 +6,7 @@ from datetime import datetime
 
 from common import appengine_util
 from common.pipeline_wrapper import BasePipeline
+from common.pipeline_wrapper import pipeline
 from model import analysis_status
 from model.wf_analysis import WfAnalysis
 from waterfall.detect_first_failure_pipeline import DetectFirstFailurePipeline
@@ -15,6 +16,8 @@ from waterfall.identify_culprit_pipeline import IdentifyCulpritPipeline
 from waterfall.pull_changelog_pipeline import PullChangelogPipeline
 from waterfall.start_try_job_on_demand_pipeline import (
     StartTryJobOnDemandPipeline)
+from waterfall.trigger_swarming_tasks_pipeline import (
+    TriggerSwarmingTasksPipeline)
 
 
 class AnalyzeBuildFailurePipeline(BasePipeline):
@@ -72,6 +75,11 @@ class AnalyzeBuildFailurePipeline(BasePipeline):
     signals = yield ExtractSignalPipeline(failure_info)
     heuristic_result = yield IdentifyCulpritPipeline(
         failure_info, change_logs, deps_info, signals, build_completed)
-    yield StartTryJobOnDemandPipeline(
-        failure_info, signals, build_completed, force_rerun_try_job,
-        heuristic_result)
+
+    with pipeline.InOrder():
+      # Trigger swarming tasks when test failure happens.
+      yield TriggerSwarmingTasksPipeline(
+          master_name, builder_name, build_number, failure_info)
+      yield StartTryJobOnDemandPipeline(

[stgao, 2016/07/12 20:26:52]

nit: maybe add a comment here too.

[chanli, 2016/07/12 20:41:19]

Done.

+          failure_info, signals, build_completed, force_rerun_try_job,
+          heuristic_result)