OPS-5046 support spark 3.4.0 on SPOK

Dockerfile

@@ -21,6 +21,7 @@ LABEL maintainer="dev@tubularlabs.com"
 # Install Java 8
 RUN apt-get update && apt-get install -y software-properties-common
 RUN apt-add-repository 'deb http://security.debian.org/debian-security stretch/updates main'
+RUN apt-add-repository 'deb http://deb.debian.org/debian/ sid main'
 RUN apt-get update && apt-get install -y openjdk-8-jdk
 
 # Python env

sparkly/utils.py

@@ -175,73 +175,10 @@ def parse_schema(schema):
         ...
         sparkly.exceptions.UnsupportedDataType: Cannot parse type from string: "unsupported"
     """
-    field_type, args_string = re.match('(\w+)<?(.*)>?$', schema).groups()
-    args = _parse_args(args_string) if args_string else []
-
-    if field_type in ATOMIC_TYPES:
-        return ATOMIC_TYPES[field_type]()
-    elif field_type in COMPLEX_TYPES:
-        return COMPLEX_TYPES[field_type](*args)
-    else:
-        message = 'Cannot parse type from string: "{}"'.format(field_type)
-        raise UnsupportedDataType(message)
-
-
-def _parse_args(args_string):
-    args = []
-    balance = 0
-    pos = 0
-    for i, ch in enumerate(args_string):
-        if ch == '<':
-            balance += 1
-        elif ch == '>':
-            balance -= 1
-        elif ch == ',' and balance == 0:
-            args.append(args_string[pos:i])
-            pos = i + 1
-
-    args.append(args_string[pos:])
-
-    return args
-
-
-def _is_atomic_type(obj):
-    return inspect.isclass(obj) and issubclass(obj, T.AtomicType) and obj is not T.DecimalType
-
-
-ATOMIC_TYPES = {
-    _type[1]().simpleString(): _type[1]
-    for _type in inspect.getmembers(T, _is_atomic_type)
-}
-
-
-def _init_map(*args):
-    return T.MapType(
-        keyType=parse_schema(args[0]),
-        valueType=parse_schema(args[1]),
-    )
-
-
-def _init_struct(*args):
-    struct = T.StructType()
-    for item in args:
-        field_name, field_type = item.split(':', 1)
-        field_type = parse_schema(field_type)
-        struct.add(field_name, field_type)
-
-    return struct
-
-
-def _init_array(*args):
-    return T.ArrayType(parse_schema(args[0]))
-
-
-COMPLEX_TYPES = {
-    'map': _init_map,
-    'struct': _init_struct,
-    'array': _init_array,
-}
-
+    try:
+        return T._parse_datatype_string(schema)
+    except Exception as e:
+        raise UnsupportedDataType(f'Cannot parse schema: {schema}: {e}')
 
 def schema_has(t, required_fields):
     """Check whether a complex dataType has specific fields.

tests/integration/base.py

@@ -18,6 +18,7 @@
 
 from pyspark.sql.types import StringType
 
+import pyspark 
 from sparkly import SparklySession
 from sparkly.utils import absolute_path
 
@@ -26,7 +27,7 @@ class SparklyTestSession(SparklySession):
     packages = [
         'com.datastax.spark:spark-cassandra-connector_2.12:3.2.0',
         'org.elasticsearch:elasticsearch-spark-30_2.12:7.17.8',
-        'org.apache.spark:spark-sql-kafka-0-10_2.12:3.3.1',
+        'org.apache.spark:spark-sql-kafka-0-10_2.12:{}'.format(pyspark.__version__),
         'mysql:mysql-connector-java:8.0.31',
         'io.confluent:kafka-avro-serializer:3.0.1',
     ]

tests/integration/test_catalog.py

@@ -108,11 +108,11 @@ def test_rename_table_non_default_db(self):
         self.assertTrue(self.spark.catalog_ext.has_table('test_db.test_table'))
         self.assertFalse(self.spark.catalog_ext.has_table('test_db.new_test_table'))
 
-        self.spark.catalog_ext.rename_table('test_db.test_table', 'new_test_table')
+        self.spark.catalog_ext.rename_table('test_db.test_table', 'test_db.new_test_table')
 
         self.assertFalse(self.spark.catalog_ext.has_table('test_db.test_table'))
-        self.assertTrue(self.spark.catalog_ext.has_table('default.new_test_table'))
-        self.assertEqual(self.spark.table('default.new_test_table').count(), 2)
+        self.assertTrue(self.spark.catalog_ext.has_table('test_db.new_test_table'))
+        self.assertEqual(self.spark.table('test_db.new_test_table').count(), 2)
 
     def test_get_table_properties(self):
         properties = self.spark.catalog_ext.get_table_properties('test_table')

tox.ini

@@ -15,7 +15,7 @@
 #
 
 [tox]
-envlist = spark32,spark33,no_extras,docs
+envlist = spark32,spark33,spark34,no_extras,docs
 
 [testenv:spark32]
 commands = py.test --cov=sparkly --cov-report term-missing tests/integration tests/unit
@@ -33,6 +33,14 @@ deps =
     -rrequirements_extras.txt
     pyspark==3.3.1
 
+[testenv:spark34]
+commands = py.test --cov=sparkly --cov-report term-missing tests/integration tests/unit
+deps =
+    -rrequirements.txt
+    -rrequirements_dev.txt
+    -rrequirements_extras.txt
+    pyspark==3.4.0
+
 [testenv:no_extras]
 commands = py.test tests/no_extras
 deps =