kou commented on code in PR #39502:
URL: https://github.com/apache/arrow/pull/39502#discussion_r1444590028
##########
dev/archery/archery/integration/tester_java.py:
##########
@@ -95,14 +95,18 @@ def setup_jpype():
class _CDataBase:
def __init__(self, debug, args):
- import jpype
self.debug = debug
self.args = args
self.ffi = cdata.ffi()
- setup_jpype()
- # JPype pointers to java.io, org.apache.arrow...
- self.java_io = jpype.JPackage("java").io
- self.java_arrow = jpype.JPackage("org").apache.arrow
+ try:
+ import jpype
+ except ImportError:
+ log("jpype is not installed. Skipping setup.")
Review Comment:
How about skipping all Java tests something like the following? (I haven't
run the snippet. Sorry.)
```diff
diff --git a/dev/archery/archery/integration/runner.py
b/dev/archery/archery/integration/runner.py
index 7fadb7e47..c84c01168 100644
--- a/dev/archery/archery/integration/runner.py
+++ b/dev/archery/archery/integration/runner.py
@@ -552,7 +552,11 @@ def run_all_tests(with_cpp=True, with_java=True,
with_js=True,
testers.append(CppTester(**kwargs))
if with_java:
- testers.append(JavaTester(**kwargs))
+ available, reason = JavaTester.check_availability():
+ if available:
+ testers.append(JavaTester(**kwargs))
+ else:
+ log(f"WARNING: Java tester isn't available: {reason}")
if with_js:
testers.append(JSTester(**kwargs))
diff --git a/dev/archery/archery/integration/tester_java.py
b/dev/archery/archery/integration/tester_java.py
index 6cd1afa64..00abf3e22 100644
--- a/dev/archery/archery/integration/tester_java.py
+++ b/dev/archery/archery/integration/tester_java.py
@@ -235,6 +235,14 @@ class JavaTester(Tester):
name = 'Java'
+ @staticmethod
+ def check_availability():
+ try:
+ import jpype
+ return True
+ except ImportError as error:
+ return False, f"jpype isn't available: {error}"
+
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# Detect whether we're on Java 8 or Java 9+
```
##########
dev/archery/archery/integration/tester_java.py:
##########
@@ -95,14 +95,18 @@ def setup_jpype():
class _CDataBase:
def __init__(self, debug, args):
- import jpype
self.debug = debug
self.args = args
self.ffi = cdata.ffi()
- setup_jpype()
- # JPype pointers to java.io, org.apache.arrow...
- self.java_io = jpype.JPackage("java").io
- self.java_arrow = jpype.JPackage("org").apache.arrow
+ try:
+ import jpype
+ except ImportError:
+ log("jpype is not installed. Skipping setup.")
+ else:
+ setup_jpype()
+ # JPype pointers to java.io, org.apache.arrow...
+ self.java_io = jpype.JPackage("java").io
+ self.java_arrow = jpype.JPackage("org").apache.arrow
self.java_allocator = self._make_java_allocator()
Review Comment:
```suggestion
self.java_allocator = self._make_java_allocator()
```
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