def test_get_newdirs(self):
tf = make_tempfile()
tempfile_write(tf, self.replay_file_contents)
rh = trh.ReplayHandler(datacfg_file="foo",
envcfg_file="bar",
resources_file="baz.zip",
replaydirs_file=tf.name)
self.assertEqual(rh.get_newdirs(), self.newdirs)
def test_execute(self, mock_lh_execute):
tf = make_tempfile()
tempfile_write(tf, self.replay_file_contents)
rh = trh.ReplayHandler(datacfg_file="foo",
envcfg_file="bar",
resources_file="baz.zip",
replaydirs_file=tf.name)
rh.execute()
mock_lh_execute.assert_called_with(load_type="replay")
def test_execute_VerticaManager_clone_schema_call(self):
cv = self.config_value
tf = make_tempfile()
tempfile_write(tf, self.ptn_file_contents)
rh = trh.RollbackHandler(datacfg_file="foo", envcfg_file="bar",
resources_file="baz.zip", partitions_file=tf.name)
rh.execute()
vmgr = self.mock_vtica.return_value
vmgr.clone_schema.assert_called_with(cv, cv, cv, "%s__rollback__" % cv)
def test_execute_exception(self):
tf = make_tempfile()
tempfile_write(tf, self.ptn_file_contents)
vmgr = self.mock_vtica.return_value
vmgr.truncate.side_effect = Exception()
rh = trh.RollbackHandler(datacfg_file="foo", envcfg_file="bar",
resources_file="baz.zip", partitions_file=tf.name)
with self.assertRaises(Exception):
rh.execute()
def test__make_schema(self):
tf_cols = make_tempfile()
tf_template = make_tempfile()
cols = "col1 int\ncol2 float\ncol3 varchar(20)"
template = """
use @DATABASE;
create external table @TABLE (
@COLUMNMAPPINGS
)
partitioned by (year string, month string, day string, hour string, part string)
row format delimited
fields terminated by '\u0001'
null defined as '';
"""
tempfile_write(tf_cols, cols)
tempfile_write(tf_template, template)
substitutions = {
"@DATABASE": "dbfoo",
"@COLUMNMAPPINGS": cols,
"@TABLE": "tablefoo"
}
tf_outfile = make_tempfile()
self.sh._make_schema(tf_cols.name, tf_template.name, tf_outfile.name,
substitutions)
tf_outfile.seek(0)
expected = \
"""
use dbfoo;
create external table tablefoo (
col1 int,
col2 float,
col3 varchar(20)
)
partitioned by (year string, month string, day string, hour string, part string)
row format delimited
fields terminated by '\u0001'
null defined as '';
"""
self.assertEqual(squeeze(expected), squeeze(tf_outfile.read()))
def test_execute_HdfsManager_path_exists_calls(self):
cv = self.config_value
tf = make_tempfile()
tempfile_write(tf, self.ptn_file_contents)
rh = trh.RollbackHandler(datacfg_file="foo", envcfg_file="bar",
resources_file="baz.zip", partitions_file=tf.name)
rh.execute()
hdfs_paths = ["%s/%s" % (cv, ptn) for ptn in self.ptns]
path_exist_calls = [mock.call(s) for s in hdfs_paths]
hdfs_mgr = self.mock_hdfs.return_value
self.assertEqual(path_exist_calls, hdfs_mgr.path_exists.call_args_list)
def test_execute_MetadataManager_delete_partition_calls(self):
cv = self.config_value
tf = make_tempfile()
tempfile_write(tf, self.ptn_file_contents)
rh = trh.RollbackHandler(datacfg_file="foo", envcfg_file="bar",
resources_file="baz.zip", partitions_file=tf.name)
rh.execute()
md_delete_calls = [mock.call(cv, mdcolname="hive_last_partition", mdcolvalue=p)
for p in self.ptns]
md_mgr = self.mock_mm.return_value
md_mgr.delete.assert_has_calls(md_delete_calls)
def test_execute_HiveManager_drop_partition_calls(self):
tf = make_tempfile()
tempfile_write(tf, self.ptn_file_contents)
rh = trh.RollbackHandler(datacfg_file="foo", envcfg_file="bar",
resources_file="baz.zip", partitions_file=tf.name)
rh.execute()
ptn_strs = ["year=%s, month=%s, day=%s, hour=%s, part=%s" \
% tuple(p.split("/")) for p in self.ptns]
drop_ptn_calls = [mock.call(ps) for ps in ptn_strs]
hive_mgr = self.mock_hive.return_value
hive_mgr.drop_partition.assert_has_calls(drop_ptn_calls)
def test_execute_VerticaManager_truncate_calls(self):
cv = self.config_value
tf = make_tempfile()
tempfile_write(tf, self.ptn_file_contents)
src_schema, src_table, rb_schema, rb_table = cv, cv, cv, "%s__rollback__" % cv
rh = trh.RollbackHandler(datacfg_file="foo", envcfg_file="bar",
resources_file="baz.zip", partitions_file=tf.name)
rh.execute()
truncate_calls = [mock.call(rb_schema, rb_table) for p in self.ptns]
vmgr = self.mock_vtica.return_value
vmgr.truncate.assert_has_calls(truncate_calls)
def test_execute_LoadHandler_vload_copy_direct_calls(self, mock_vcopy):
cv = self.config_value
tf = make_tempfile()
tempfile_write(tf, self.ptn_file_contents)
src_schema, src_table, rb_schema, rb_table = cv, cv, cv, "%s__rollback__" % cv
rh = trh.RollbackHandler(datacfg_file="foo", envcfg_file="bar",
resources_file="baz.zip", partitions_file=tf.name)
rh.execute()
copy_calls = [mock.call(p, rb_schema, rb_table, mode="direct")
for p in self.ptns]
mock_vcopy.assert_has_calls(copy_calls)
def test_make_oozie_workflow(self, mock_open, mock_materialize):
mock_template_str = "templatefoo"
tf = make_tempfile()
tempfile_write(tf, mock_template_str)
mock_open.return_value = tf
mock_joinval = "foo/script/foo"
mock_outfile = "foo/foo"
mock_subs = {"@MAPPER": "foo", "@HDFS_PATH": mock_joinval,
"@CODEC": "foo"}
self.sh.make_oozie_workflow()
mock_materialize.assert_called_with(mock_template_str, mock_subs,
mock_outfile)