Commit Graph

12 Commits

Author SHA1 Message Date
Norman Maurer
6b3ec62e6e
Preload classes before calling native OnLoad function to prevent clas… (#11215)
Motivation:

It turns out it is quite easy to cause a classloader deadlock in more recent java updates if you cause classloading while you are in native code. Because of this we should just workaround this issue by pre-load all the classes that needs to be accessed in the OnLoad function.

Modifications:

- Preload all classes that would otherwise be loaded by native OnLoad functions.

Result:

Workaround for https://github.com/netty/netty/issues/11209 and https://bugs.openjdk.java.net/browse/JDK-8266310
2021-05-03 10:22:22 +02:00
Norman Maurer
7ed840e62a
Use netty-jni-util 0.0.3.Final (#11115)
netty-jni-util 0.0.2.Final is incompatible with static linking. Before
the netty-jni-util dependency was introduced netty-tcnative supported
static linking via NETTY_BUILD_STATIC. netty-jni-util 0.0.3.Final adds
static linking compatibility.

Modifications:

Bump netty-jni-util to version 0.0.3.Final and update to its new API
which requires the caller to manage packagePrefix.

Result:

Using latest version of netty-jni-util and restored static linking
compatibility.
2021-03-25 11:40:22 +01:00
Norman Maurer
5c522916f7
Fix possible SEGV when using native dns resolver on macos (#10971)
Motivation:

We should add some more NULL checks to ensure we not SEGV in some cases

Modifications:

Add more NULL checks

Result:

More robust implementation
2021-01-28 15:15:21 +01:00
Norman Maurer
d58ce7a151
Revert "Ensure we only register native methods once (#10876)" (#10928)
Motivation:

This reverts commit 7fb62a93b8 as it broke native loading in some cases due maven dependencies.

Modification:

Revert the commit.

Result:

Native loading works again
2021-01-13 11:07:39 +01:00
Norman Maurer
7fb62a93b8
Ensure we only register native methods once (#10876)
Motivation:

We need to ensure we only register native methods once as otherwise we may end up in an "invalid" state. The problem here was that before it was basically the responsibility the user of transport-native-unix-common to register the methods. This is error prone as there may be multiple users of these on the classpath at the same time.

Modifications:

- Provide a way to init native lib without register the native methods of the provided classes. This is needed to be able to re-use functionality which is exposed to our internal native code
- Use flatten plugin to correctly resolve classifier and so have the correct dependency
- Call Unix.* method to ensure we register the methods correctly once
- Include native lib as well in the native jars of unix-common

Result:

Be able to have multiple artifacts of the classpath that depends on the unix-common. Related to https://github.com/netty/netty-incubator-transport-io_uring/issues/15
2020-12-18 10:37:49 +01:00
Norman Maurer
dab9a068a9
Fix compile error introduced by a63faa4fa1 (#10750)
Motivation:

a63faa4fa1 missed to update the macos specific c files for the resolver.

Modifications:

Fix up c files so it compiles again on macos

Result:

Compiles on macos again
2020-10-30 11:07:38 +01:00
Norman Maurer
a63faa4fa1
Use netty-jni-util and so remove a lot of duplication (#10735)
Motivation:

We had a lot of duplication in our jni code which was mostly due macros but also related to how we support shading. By using netty-jni-util we can share all the code between netty and netty-tcnative ( and possible other jni based netty projects in the future).

Modifications:

- Use netty-jni-util and re-use its macros / functions
- Remove duplicated code
- Adjust build files

Result:

Less code duplication for JNI
2020-10-29 16:36:07 +01:00
Artem Smotrakov
e5951d46fc
Enable nohttp check during the build (#10708)
Motivation:

HTTP is a plaintext protocol which means that someone may be able
to eavesdrop the data. To prevent this, HTTPS should be used whenever
possible. However, maintaining using https:// in all URLs may be
difficult. The nohttp tool can help here. The tool scans all the files
in a repository and reports where http:// is used.

Modifications:

- Added nohttp (via checkstyle) into the build process.
- Suppressed findings for the websites
  that don't support HTTPS or that are not reachable

Result:

- Prevent using HTTP in the future.
- Encourage users to use HTTPS when they follow the links they found in
  the code.
2020-10-23 14:44:18 +02:00
Norman Maurer
ffbddcd842
Replace deprecated Assert.assertThat(...) with MatcherAssert.assertThat(...) (#10699)
Motivation:

junit deprecated Assert.assertThat(...)

Modifications:

Use MatcherAssert.assertThat(...) as replacement for deprecated method

Result:

Less deprecation warnings
2020-10-18 14:30:52 +02:00
Norman Maurer
660759b997
Use MacOSDnsServerAddressStreamProvider when on the classpath and we … (#10079)
Motivation:

939e928312 introduced MacOSDnsServerAddressStreamProvider which will ensure the right nameservers are selected when running on MacOS. To ensure this is done automatically on MacOS we should use it by default on these platforms.

Modifications:

Try to use MacOSDnsServerAddressStreamProvider when on MacOS via reflection and fallback if not possible

Result:

Ensure the right nameservers are used on MacOS even when a VPN (for example) is used.
2020-03-06 10:41:35 +01:00
Norman Maurer
0fd0e7acbd
Remove @UnstableApi annotation from resolver-* (#9952)
Motivation:

The resolver API and implementations should be considered stable by now so we should not mark these with @UnstableApi

Modifications:

Remove @UnstableApi annotation from API and implementation of resolver

Result:

Make it explicit that the API is considered stable
2020-01-15 09:10:13 +01:00
Norman Maurer
939e928312
Introduce MacOSDnsServerAddressStreamProvider which correctly detect all nameserver configuration on MacOS (#9161)
Motivation:

On MacOS it is not really good enough to check /etc/resolv.conf to determine the nameservers to use. We should retrieve the nameservers using the same way as mDNSResponser and chromium does by doing a JNI call.

Modifications:

Add MacOSDnsServerAddressStreamProvider and testcase

Result:

Use correct nameservers by default on MacOS.
2019-10-28 15:02:45 +01:00