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Posted to commits@hbase.apache.org by zh...@apache.org on 2019/08/16 01:57:30 UTC
[hbase] branch HBASE-12259 updated: HBASE-12259 Add flaky-test
directory to fix the jenkins pipeline job
This is an automated email from the ASF dual-hosted git repository.
zhangduo pushed a commit to branch HBASE-12259
in repository https://gitbox.apache.org/repos/asf/hbase.git
The following commit(s) were added to refs/heads/HBASE-12259 by this push:
new 2ddea80 HBASE-12259 Add flaky-test directory to fix the jenkins pipeline job
2ddea80 is described below
commit 2ddea806ee01af14683a85950685e76df5905afc
Author: Duo Zhang <zh...@apache.org>
AuthorDate: Fri Aug 16 09:57:11 2019 +0800
HBASE-12259 Add flaky-test directory to fix the jenkins pipeline job
---
dev-support/flaky-tests/findHangingTests.py | 115 ++++++++++++++++++++++++++++
1 file changed, 115 insertions(+)
diff --git a/dev-support/flaky-tests/findHangingTests.py b/dev-support/flaky-tests/findHangingTests.py
new file mode 100755
index 0000000..328516e
--- /dev/null
+++ b/dev-support/flaky-tests/findHangingTests.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python
+##
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# pylint: disable=invalid-name
+# To disable 'invalid constant name' warnings.
+
+"""
+# Script to find hanging test from Jenkins build output
+# usage: ./findHangingTests.py <url of Jenkins build console>
+"""
+
+import re
+import sys
+import requests
+
+# If any of these strings appear in the console output, it's a build one should probably ignore
+# for analyzing failed/hanging tests.
+BAD_RUN_STRINGS = [
+ "Slave went offline during the build", # Machine went down, can't do anything about it.
+ "The forked VM terminated without properly saying goodbye", # JVM crashed.
+]
+
+
+def get_bad_tests(console_url):
+ """
+ Returns [[all tests], [failed tests], [timeout tests], [hanging tests]] if successfully gets
+ the build information.
+ If there is error getting console text or if there are blacklisted strings in console text,
+ then returns None.
+ """
+ response = requests.get(console_url)
+ if response.status_code != 200:
+ print "Error getting consoleText. Response = {} {}".format(
+ response.status_code, response.reason)
+ return
+
+ # All tests: All testcases which were run.
+ # Hanging test: A testcase which started but never finished.
+ # Failed test: Testcase which encountered any kind of failure. It can be failing atomic tests,
+ # timed out tests, etc
+ # Timeout test: A Testcase which encountered timeout. Naturally, all timeout tests will be
+ # included in failed tests.
+ all_tests_set = set()
+ hanging_tests_set = set()
+ failed_tests_set = set()
+ timeout_tests_set = set()
+ for line in response.content.splitlines():
+ result1 = re.findall("Running org.apache.hadoop.hbase.(.*)", line)
+ if len(result1) == 1:
+ test_case = result1[0]
+ if test_case in all_tests_set:
+ print ("ERROR! Multiple tests with same name '{}'. Might get wrong results "
+ "for this test.".format(test_case))
+ else:
+ hanging_tests_set.add(test_case)
+ all_tests_set.add(test_case)
+ result2 = re.findall("Tests run:.*?- in org.apache.hadoop.hbase.(.*)", line)
+ if len(result2) == 1:
+ test_case = result2[0]
+ if "FAILURE!" in line:
+ failed_tests_set.add(test_case)
+ if test_case not in hanging_tests_set:
+ print ("ERROR! No test '{}' found in hanging_tests. Might get wrong results "
+ "for this test. This may also happen if maven is set to retry failing "
+ "tests.".format(test_case))
+ else:
+ hanging_tests_set.remove(test_case)
+ result3 = re.match("^\\s+(\\w*).*\\sTestTimedOut", line)
+ if result3:
+ test_case = result3.group(1)
+ timeout_tests_set.add(test_case)
+ for bad_string in BAD_RUN_STRINGS:
+ if re.match(".*" + bad_string + ".*", line):
+ print "Bad string found in build:\n > {}".format(line)
+ print "Result > total tests: {:4} failed : {:4} timedout : {:4} hanging : {:4}".format(
+ len(all_tests_set), len(failed_tests_set), len(timeout_tests_set), len(hanging_tests_set))
+ return [all_tests_set, failed_tests_set, timeout_tests_set, hanging_tests_set]
+
+if __name__ == "__main__":
+ if len(sys.argv) != 2:
+ print "ERROR : Provide the jenkins job console URL as the only argument."
+ sys.exit(1)
+
+ print "Fetching {}".format(sys.argv[1])
+ result = get_bad_tests(sys.argv[1])
+ if not result:
+ sys.exit(1)
+ [all_tests, failed_tests, timedout_tests, hanging_tests] = result
+
+ print "Found {} hanging tests:".format(len(hanging_tests))
+ for test in hanging_tests:
+ print test
+ print "\n"
+ print "Found {} failed tests of which {} timed out:".format(
+ len(failed_tests), len(timedout_tests))
+ for test in failed_tests:
+ print "{0} {1}".format(test, ("(Timed Out)" if test in timedout_tests else ""))
+
+ print ("\nA test may have had 0 or more atomic test failures before it timed out. So a "
+ "'Timed Out' test may have other errors too.")