Google Cloud Bigtable Java客户端-tcnative错误

我正在尝试连接到Cloud Bigtable；然而，我有一个问题，就是找不到netty Tclient

Maven依赖项：

com.google.cloud.bigtable bigtable-hbase-1.2 0.9.2 伊奥·内蒂 netty Tcing boringssl静态 1.1.33.19 错误输出：

ERROR 2016-09-09 22:26:00,969 [main] com.google.cloud.bigtable.grpc.BigtableSession: Neither Jetty ALPN nor OpenSSL are available. OpenSSL unavailability cause:
java.lang.IllegalArgumentException: Failed to load any of the given libraries: [netty-tcnative-osx-x86_64, netty-tcnative]    
Exception in thread "BigtableSession-startup-2" java.lang.ExceptionInInitializerError
at com.google.cloud.bigtable.grpc.BigtableSession$3.run(BigtableSession.java:194)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalStateException: zip file closed
at java.util.zip.ZipFile.ensureOpen(ZipFile.java:634)
at java.util.zip.ZipFile.getEntry(ZipFile.java:305)
at java.util.jar.JarFile.getEntry(JarFile.java:227)
at java.util.jar.JarFile.getJarEntry(JarFile.java:210)
at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:840)
at sun.misc.URLClassPath.getResource(URLClassPath.java:199)
at java.net.URLClassLoader$1.run(URLClassLoader.java:358)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at org.mule.module.launcher.FineGrainedControlClassLoader.findClass(FineGrainedControlClassLoader.java:175)
at org.mule.module.launcher.MuleApplicationClassLoader.findClass(MuleApplicationClassLoader.java:134)
at org.mule.module.launcher.FineGrainedControlClassLoader.loadClass(FineGrainedControlClassLoader.java:119)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at com.google.bigtable.repackaged.io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:36)
at com.google.bigtable.repackaged.io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:58)
at com.google.bigtable.repackaged.io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:47)
at com.google.bigtable.repackaged.io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:58)
at com.google.bigtable.repackaged.io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:77)
at com.google.bigtable.repackaged.io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:72)
at com.google.bigtable.repackaged.io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:59)
at com.google.cloud.bigtable.grpc.BigtableSessionSharedThreadPools.init(BigtableSessionSharedThreadPools.java:85)
at com.google.cloud.bigtable.grpc.BigtableSessionSharedThreadPools.<init>(BigtableSessionSharedThreadPools.java:77)
at com.google.cloud.bigtable.grpc.BigtableSessionSharedThreadPools.<clinit>(BigtableSessionSharedThreadPools.java:45)
... 4 more
Exception in thread "BigtableSession-startup-1" java.lang.IllegalStateException: zip file closed
at java.util.zip.ZipFile.ensureOpen(ZipFile.java:634)
at java.util.zip.ZipFile.getEntry(ZipFile.java:305)
at java.util.jar.JarFile.getEntry(JarFile.java:227)
at java.util.jar.JarFile.getJarEntry(JarFile.java:210)
at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:840)
at sun.misc.URLClassPath.getResource(URLClassPath.java:199)
at java.net.URLClassLoader$1.run(URLClassLoader.java:358)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at org.mule.module.launcher.FineGrainedControlClassLoader.findClass(FineGrainedControlClassLoader.java:175)
at org.mule.module.launcher.MuleApplicationClassLoader.findClass(MuleApplicationClassLoader.java:134)
at org.mule.module.launcher.FineGrainedControlClassLoader.loadClass(FineGrainedControlClassLoader.java:119)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at com.google.bigtable.repackaged.com.google.api.client.http.javanet.NetHttpTransport$Builder.trustCertificates(NetHttpTransport.java:270)
at com.google.bigtable.repackaged.com.google.api.client.googleapis.javanet.GoogleNetHttpTransport.newTrustedTransport(GoogleNetHttpTransport.java:55)
at com.google.cloud.bigtable.config.CredentialFactory.getHttpTransport(CredentialFactory.java:94)
at com.google.cloud.bigtable.grpc.BigtableSession$2.run(BigtableSession.java:183)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)

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这个问题是由于Mule的类加载器造成的。Mule在自己的类加载器中运行每个应用程序。需要将其移动到Mule的公共类加载器java.class.path，而不是应用类加载器。确保BigTable客户端库和tcnative位于同一类路径中

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此问题可能会出现在其他容器中，例如Tomcat，因为它们遵循类似的类装入器模式。

在mule-deploy.properties中添加以下内容将通过使用细粒度类装入器而不是父类来解决类装入器问题。loader.override=io.netty，org.apache.tomcat，com.google