Files
impala/tests/data_errors/test_data_errors.py
Vlad Berindei b6c20b2a40 Allow Impala to run against local filesystem.
Allow Impala to start only with a running HMS (and no additional services like HDFS,
HBase, Hive, YARN) and use the local file system.

Skip all tests that need these services, use HDFS caching or assume that multiple impalads
are running.

To run Impala with the local filesystem, set TARGET_FILESYSTEM to 'local' and
WAREHOUSE_LOCATION_PREFIX to a location on the local filesystem where the current user has
permissions since this is the location where the test data will be extracted.

Test coverage (with core strategy) in comparison with HDFS and S3:
HDFS             1348 tests passed
S3               1157 tests passed
Local Filesystem 1161 tests passed

Change-Id: Ic9718c7e0307273382b1cc6baf203ff2fb2acd03
Reviewed-on: http://gerrit.cloudera.org:8080/1352
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Internal Jenkins
Readability: Alex Behm <alex.behm@cloudera.com>
2015-12-05 06:48:32 +00:00

96 lines
3.6 KiB
Python

# Copyright (c) 2012 Cloudera, Inc. All rights reserved.
#
# Licensed 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.
#
# Tests Impala properly handles errors when reading and writing data.
from tests.common.impala_test_suite import ImpalaTestSuite
from tests.common.skip import SkipIfS3, SkipIfLocal
import pytest
class TestDataErrors(ImpalaTestSuite):
@classmethod
def add_test_dimensions(cls):
super(TestDataErrors, cls).add_test_dimensions()
@classmethod
def get_workload(self):
return 'functional-query'
@SkipIfS3.qualified_path
class TestHdfsScanNodeErrors(TestDataErrors):
@classmethod
def add_test_dimensions(cls):
super(TestHdfsScanNodeErrors, cls).add_test_dimensions()
# Only run on delimited text with no compression.
cls.TestMatrix.add_constraint(lambda v:\
v.get_value('table_format').file_format != 'hbase' and
v.get_value('table_format').file_format != 'parquet')
def test_hdfs_scan_node_errors(self, vector):
# TODO: Run each test with abort_on_error=0 and abort_on_error=1.
vector.get_value('exec_option')['abort_on_error'] = 0
if (vector.get_value('table_format').file_format != 'text'):
pytest.xfail("Expected results differ across file formats")
self.run_test_case('DataErrorsTest/hdfs-scan-node-errors', vector)
@SkipIfS3.qualified_path
@SkipIfLocal.qualified_path
class TestHdfsSeqScanNodeErrors(TestHdfsScanNodeErrors):
@classmethod
def add_test_dimensions(cls):
super(TestHdfsSeqScanNodeErrors, cls).add_test_dimensions()
cls.TestMatrix.add_constraint(lambda v:\
v.get_value('table_format').file_format == 'seq')
def test_hdfs_seq_scan_node_errors(self, vector):
vector.get_value('exec_option')['abort_on_error'] = 0
self.run_test_case('DataErrorsTest/hdfs-sequence-scan-errors', vector)
@SkipIfS3.qualified_path
class TestHdfsRcFileScanNodeErrors(TestHdfsScanNodeErrors):
@classmethod
def add_test_dimensions(cls):
super(TestHdfsRcFileScanNodeErrors, cls).add_test_dimensions()
cls.TestMatrix.add_constraint(lambda v:\
v.get_value('table_format').file_format == 'rc')
def test_hdfs_rcfile_scan_node_errors(self, vector):
vector.get_value('exec_option')['abort_on_error'] = 0
self.run_test_case('DataErrorsTest/hdfs-rcfile-scan-node-errors', vector)
class TestHBaseDataErrors(TestDataErrors):
@classmethod
def add_test_dimensions(cls):
super(TestHBaseDataErrors, cls).add_test_dimensions()
# Only run on hbase.
cls.TestMatrix.add_constraint(lambda v:\
v.get_value('table_format').file_format == 'hbase' and\
v.get_value('table_format').compression_codec == 'none')
def test_hbase_scan_node_errors(self, vector):
pytest.xfail("hbasealltypeserror doesn't seem to return any errors")
vector.get_value('exec_option')['abort_on_error'] = 0
self.run_test_case('DataErrorsTest/hbase-scan-node-errors', vector)
def test_hbase_insert_errors(self, vector):
pytest.xfail("hbasealltypeserror doesn't seem to return any errors")
vector.get_value('exec_option')['abort_on_error'] = 0
self.run_test_case('DataErrorsTest/hbase-insert-errors', vector)