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https://issues.apache.org/jira/browse/CASSJAVA-122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18054662#comment-18054662
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Lukasz Antoniak commented on CASSJAVA-122:
------------------------------------------
PR: https://github.com/apache/cassandra-java-driver/pull/2075
> OsgiLz4IT appears to be failing after recent switch to new lz4 impl
> -------------------------------------------------------------------
>
> Key: CASSJAVA-122
> URL: https://issues.apache.org/jira/browse/CASSJAVA-122
> Project: Apache Cassandra Java driver
> Issue Type: Bug
> Components: Tests
> Reporter: Bret McGuire
> Priority: Normal
>
> Noted on Jenkins runs against master but also able to reproduce locally:
>
> {noformat}
> 11:57:43 [INFO] Running
> com.datastax.oss.driver.internal.osgi.OsgiLz4IT11:57:43
> 11:57:43 SLF4J(W): No SLF4J providers were found.
> 11:57:43 SLF4J(W): Defaulting to no-operation (NOP) logger implementation
> 11:57:43 SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for
> further details.
> 11:57:43 Jan 15, 2026 5:57:26 PM io.netty.channel.ChannelInitializer
> exceptionCaught
> 11:57:43 WARNING: Failed to initialize a channel. Closing: [id:
> 0x54e22c31]11:57:43 java.lang.IllegalStateException: Could not find the LZ4
> library on the classpath (the driver declares it as an optional dependency,
> so you need to declare it explicitly)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.protocol.Lz4Compressor.<init>(Lz4Compressor.java:54)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.protocol.Lz4Compressor.<init>(Lz4Compressor.java:43)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.protocol.BuiltInCompressors.newInstance(BuiltInCompressors.java:37)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.buildCompressor(DefaultDriverContext.java:444)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.util.concurrent.LazyReference.get(LazyReference.java:57)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.getCompressor(DefaultDriverContext.java:828)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.buildFrameCodec(DefaultDriverContext.java:454)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.util.concurrent.LazyReference.get(LazyReference.java:57)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.getFrameCodec(DefaultDriverContext.java:840)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.channel.ChannelFactory$ChannelFactoryInitializer.initChannel(ChannelFactory.java:377)
> 11:57:43 at
> io.netty.channel.ChannelInitializer.initChannel(ChannelInitializer.java:129)
> 11:57:43 at
> io.netty.channel.ChannelInitializer.handlerAdded(ChannelInitializer.java:112)
> 11:57:43 at
> io.netty.channel.AbstractChannelHandlerContext.callHandlerAdded(AbstractChannelHandlerContext.java:1130)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:558)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.access$100(DefaultChannelPipeline.java:45)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline$PendingHandlerAddedTask.execute(DefaultChannelPipeline.java:1410)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.callHandlerAddedForAllHandlers(DefaultChannelPipeline.java:1064)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.invokeHandlerAddedIfNeeded(DefaultChannelPipeline.java:599)
> 11:57:43 at
> io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:513)
> 11:57:43 at
> io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:428)
> 11:57:43 at
> io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:485)
> 11:57:43 at
> io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173)
> 11:57:43 at
> io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:166)
> 11:57:43 at
> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
> 11:57:43 at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569)
> 11:57:43 at
> io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998)
> 11:57:43 at
> io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> 11:57:43 at
> io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> 11:57:43 at java.lang.Thread.run(Thread.java:748)11:57:43
> 11:57:43 ERROR: Bundle com.datastax.oss.driver.osgi [11] Error starting
> reference:file:target/classes (org.osgi.framework.BundleException: Activator
> start error in bundle com.datastax.oss.driver.osgi [11].)
> 11:57:43 com.datastax.oss.driver.api.core.AllNodesFailedException: Could not
> reach any contact point, make sure you've provided valid addresses (showing
> first 1 nodes, use getAllErrors() for more): Node(endPoint=127.0.0.1:9042,
> hostId=null, hashCode=7ca200fe): [java.lang.IllegalStateException: Could not
> find the LZ4 library on the classpath (the driver declares it as an optional
> dependency, so you need to declare it explicitly)]
> 11:57:43 at
> com.datastax.oss.driver.api.core.AllNodesFailedException.copy(AllNodesFailedException.java:143)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.util.concurrent.CompletableFutures.getUninterruptibly(CompletableFutures.java:154)
> 11:57:43 at
> com.datastax.oss.driver.api.core.session.SessionBuilder.build(SessionBuilder.java:852)
> 11:57:43 at
> com.datastax.oss.driver.internal.osgi.MailboxActivator.buildSession(MailboxActivator.java:144)
> 11:57:43 at
> com.datastax.oss.driver.internal.osgi.MailboxActivator.start(MailboxActivator.java:56)
> 11:57:43 at
> org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:849)
> 11:57:43 at org.apache.felix.framework.Felix.activateBundle(Felix.java:2429)
> 11:57:43 at org.apache.felix.framework.Felix.startBundle(Felix.java:2335)
> 11:57:43 at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1566)
> 11:57:43 at
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
> 11:57:43 at java.lang.Thread.run(Thread.java:748)11:57:43 Suppressed:
> java.lang.IllegalStateException: Could not find the LZ4 library on the
> classpath (the driver declares it as an optional dependency, so you need to
> declare it explicitly)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.protocol.Lz4Compressor.<init>(Lz4Compressor.java:54)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.protocol.Lz4Compressor.<init>(Lz4Compressor.java:43)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.protocol.BuiltInCompressors.newInstance(BuiltInCompressors.java:37)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.buildCompressor(DefaultDriverContext.java:444)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.util.concurrent.LazyReference.get(LazyReference.java:57)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.getCompressor(DefaultDriverContext.java:828)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.buildFrameCodec(DefaultDriverContext.java:454)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.util.concurrent.LazyReference.get(LazyReference.java:57)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.context.DefaultDriverContext.getFrameCodec(DefaultDriverContext.java:840)
> 11:57:43 at
> com.datastax.oss.driver.internal.core.channel.ChannelFactory$ChannelFactoryInitializer.initChannel(ChannelFactory.java:377)
> 11:57:43 at
> io.netty.channel.ChannelInitializer.initChannel(ChannelInitializer.java:129)
> 11:57:43 at
> io.netty.channel.ChannelInitializer.handlerAdded(ChannelInitializer.java:112)
> 11:57:43 at
> io.netty.channel.AbstractChannelHandlerContext.callHandlerAdded(AbstractChannelHandlerContext.java:1130)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:558)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.access$100(DefaultChannelPipeline.java:45)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline$PendingHandlerAddedTask.execute(DefaultChannelPipeline.java:1410)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.callHandlerAddedForAllHandlers(DefaultChannelPipeline.java:1064)
> 11:57:43 at
> io.netty.channel.DefaultChannelPipeline.invokeHandlerAddedIfNeeded(DefaultChannelPipeline.java:599)
> 11:57:43 at
> io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:513)
> 11:57:43 at
> io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:428)
> 11:57:43 at
> io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:485)
> 11:57:43 at
> io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173)
> 11:57:43 at
> io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:166)
> 11:57:43 at
> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
> 11:57:43 at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569)
> 11:57:43 at
> io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998)
> 11:57:43 at
> io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> 11:57:43 at
> io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> 11:57:43 ... 1 more
> 11:57:43 Jan 15, 2026 5:57:26 PM org.apache.aries.spifly.BaseActivator
> log11:57:43 INFO: Registered provider
> ch.qos.logback.classic.spi.LogbackServiceProvider of service
> org.slf4j.spi.SLF4JServiceProvider in bundle ch.qos.logback.classic11:57:43
> ERROR: Bundle lz4-java [40] Error starting
> file:/tmp/1768499772384-0/pax-exam-downloads/lz4-java_0.jar
> (org.osgi.framework.BundleException: Unable to resolve lz4-java [40](R 40.0):
> missing requirement [lz4-java [40](R 40.0)] osgi.wiring.package;
> (osgi.wiring.package=sun.misc) Unresolved requirements: [[lz4-java [40](R
> 40.0)] osgi.wiring.package; (osgi.wiring.package=sun.misc)])11:57:43
> org.osgi.framework.BundleException: Unable to resolve lz4-java [40](R 40.0):
> missing requirement [lz4-java [40](R 40.0)] osgi.wiring.package;
> (osgi.wiring.package=sun.misc) Unresolved requirements: [[lz4-java [40](R
> 40.0)] osgi.wiring.package; (osgi.wiring.package=sun.misc)]
> 11:57:43 at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:4398)
> 11:57:43 at org.apache.felix.framework.Felix.startBundle(Felix.java:2308)
> 11:57:43 at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1566)
> 11:57:43 at
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
> 11:57:43 at java.lang.Thread.run(Thread.java:748)
> 11:57:43 17:57:26.942 [main] ERROR o.o.p.e.forked.ForkedTestContainer -
> Bundle [id:40, url:mvn:at.yawk.lz4/lz4-java/1.10.1] is not resolved11:57:43
> 11:57:43 [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time
> elapsed: 11.484 s <<< FAILURE! - in
> com.datastax.oss.driver.internal.osgi.OsgiLz4IT
> 11:57:43 [ERROR]
> com.datastax.oss.driver.internal.osgi.OsgiLz4IT.test_lz4_compression Time
> elapsed: 11.484 s <<< ERROR!{noformat}
>
> Pretty sure this came in with the [lz4
> update|https://github.com/apache/cassandra-java-driver/commit/595cb29912dc8b55663cc13bafe3f17dc4f91ce6]
> to address known CVEs. Looks like we aren't building a valid bundle for
> some reason... note this bit here as the basis for that hypothesis:
>
> {noformat}
> ERROR: Bundle lz4-java [40] Error starting
> file:/tmp/1768499772384-0/pax-exam-downloads/lz4-java_0.jar
> (org.osgi.framework.BundleException: Unable to resolve lz4-java [40](R 40.0):
> missing requirement [lz4-java [40](R 40.0)] osgi.wiring.package;
> (osgi.wiring.package=sun.misc) Unresolved requirements: [[lz4-java [40](R
> 40.0)] osgi.wiring.package; (osgi.wiring.package=sun.misc)])11:57:43
> org.osgi.framework.BundleException: Unable to resolve lz4-java [40](R 40.0):
> missing requirement [lz4-java [40](R 40.0)] osgi.wiring.package;
> (osgi.wiring.package=sun.misc) Unresolved requirements: [[lz4-java [40](R
> 40.0)] osgi.wiring.package; (osgi.wiring.package=sun.misc)]{noformat}
>
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