如何在OSX的Java中获得Kqueue?
我的软件包如下:
implementation("io.netty:netty-transport-native-epoll:$nettyVersion")
implementation("io.netty:netty-transport-native-kqueue:$nettyVersion")
implementation("io.netty:netty-transport-native-epoll:$nettyVersion:linux-aarch_64")
implementation("io.netty:netty-transport-native-epoll:$nettyVersion:linux-x86_64")
implementation("io.netty:netty-transport-native-kqueue:$nettyVersion:osx-x86_64")
gradle显示包装正确安装正确:(whene < source>
是我们内部库存储的路径)
Cached resource <source>/releases/io/netty/netty-transport-native-kqueue/4.1.78.Final/netty-transport-native-kqueue-4.1.78.Final-osx-x86_64.jar is up-to-date (lastModified: Fri Jun 24 17:45:28 PDT 2022).
Gradle输出显示系统:
------------------------------------------------------------------------
Detecting the operating system and CPU architecture
------------------------------------------------------------------------
os.detected.name=osx
os.detected.arch=x86_64
os.detected.version=12.4
os.detected.version.major=12
os.detected.version.minor=4
os.detected.classifier=osx-x86_64
我可以重现的最简单方法是:
KQueue.isAvailable()
< strong>返回false。
如果我运行以下内容以获取更多信息:
KQueue.unavailabilityCause().printStackTrace();
我得到:(删除重复或不必要的堆栈跟踪)
java.lang.UnsatisfiedLinkError: could not load a native library: netty_transport_native_kqueue_x86_64
at io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:239)
at io.netty.channel.kqueue.Native.loadNativeLibrary(Native.java:155)
...
Suppressed: java.lang.UnsatisfiedLinkError: no netty_transport_native_kqueue_x86_64 in java.library.path: /Users/kdilsiz/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
...
我是否不应该能够运行此代码?我想念什么?
如果我在线搜索该错误,它将显示过时的Netty软件包加载错误(仅显示在调试级别记录中)。这不是我的问题。当我运行gradle
时,该软件包会正确加载,并且我可以看到它被缓存/加载了gradle -info -Info -refresh依赖性
。
My packages are as following:
implementation("io.netty:netty-transport-native-epoll:$nettyVersion")
implementation("io.netty:netty-transport-native-kqueue:$nettyVersion")
implementation("io.netty:netty-transport-native-epoll:$nettyVersion:linux-aarch_64")
implementation("io.netty:netty-transport-native-epoll:$nettyVersion:linux-x86_64")
implementation("io.netty:netty-transport-native-kqueue:$nettyVersion:osx-x86_64")
Gradle showing the package getting installed correctly: (where <source>
is the path to our internal library storage)
Cached resource <source>/releases/io/netty/netty-transport-native-kqueue/4.1.78.Final/netty-transport-native-kqueue-4.1.78.Final-osx-x86_64.jar is up-to-date (lastModified: Fri Jun 24 17:45:28 PDT 2022).
Gradle output showing the system:
------------------------------------------------------------------------
Detecting the operating system and CPU architecture
------------------------------------------------------------------------
os.detected.name=osx
os.detected.arch=x86_64
os.detected.version=12.4
os.detected.version.major=12
os.detected.version.minor=4
os.detected.classifier=osx-x86_64
Simplest way I can reproduce is:
KQueue.isAvailable()
returns false.
If I run the following to get more information:
KQueue.unavailabilityCause().printStackTrace();
I get: (removed repeating or unnecessary stack traces)
java.lang.UnsatisfiedLinkError: could not load a native library: netty_transport_native_kqueue_x86_64
at io.netty.util.internal.NativeLibraryLoader.load(NativeLibraryLoader.java:239)
at io.netty.channel.kqueue.Native.loadNativeLibrary(Native.java:155)
...
Suppressed: java.lang.UnsatisfiedLinkError: no netty_transport_native_kqueue_x86_64 in java.library.path: /Users/kdilsiz/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
...
Am I not supposed to be able to run this code? What am I missing?
If I search online for the error, it shows outdated Netty package loading errors (only showing up in debug level logging). This is NOT my problem. The package loads correctly when I run gradle
and I can see it is being cached/loaded with gradle -info --refresh-dependencies
.
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这是由于导入
netty-all
的依赖项之一。这导致Kqueue软件包被两次进口,并且具有不同的版本。问题在于我没有完全读取堆栈跟踪:
在堆栈跟踪的末尾,它说:
之后,我能够找到包裹来自哪里并修复它。然后,我能够在本地运行Java代码以运行域插座并在本地测试。
我使用Intellij在修复后运行它。 (即使修复后,VSCODE也有问题,因此想提及)
It was due to one of the dependencies importing
netty-all
. This was causing the Kqueue packages to be imported twice and with different versions.The problem was that I did not fully read the stack trace from:
In the end of that stack trace, it said:
After that, I was able to find where the package was coming from and fix it. Then I was able to locally run the Java Code to run domain socket and test it locally.
I used IntelliJ to run it after the fix. (VsCode had a problem even after the fix, hence wanted to mention it)