【发布时间】:2018-05-14 22:19:42
【问题描述】:
这有几个以前的问题,有答案,但答案通常没有足够清晰的信息来解决问题。
我正在使用 Apache Spark 将数据提取到 Elasticsearch 中。我们正在使用 X-Pack 安全性及其相应的传输客户端。我使用传输客户端在特殊情况下创建/删除索引,然后使用 Spark 进行摄取。当我们的代码到达client.close() 时会抛出异常:
Exception in thread "elasticsearch[_client_][generic][T#2]" java.lang.NoSuchMethodError: io.netty.bootstrap.Bootstrap.config()Lio/netty/bootstrap/BootstrapConfig;
at org.elasticsearch.transport.netty4.Netty4Transport.lambda$stopInternal$5(Netty4Transport.java:443)
at org.apache.lucene.util.IOUtils.close(IOUtils.java:89)
at org.elasticsearch.common.lease.Releasables.close(Releasables.java:36)
at org.elasticsearch.common.lease.Releasables.close(Releasables.java:46)
at org.elasticsearch.common.lease.Releasables.close(Releasables.java:51)
at org.elasticsearch.transport.netty4.Netty4Transport.stopInternal(Netty4Transport.java:426)
at org.elasticsearch.transport.TcpTransport.lambda$doStop$5(TcpTransport.java:959)
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:569)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
起初,我认为 X-Pack Transport 客户端使用的是从 Spark 进来的 Netty,所以我排除了它。即使在排除它之后,我们也会遇到同样的问题。这是我们的一组依赖项:
libraryDependencies ++= Seq(
"com.crealytics" % "spark-excel_2.11" % "0.9.1" exclude("io.netty", "netty-all"),
"com.github.alexarchambault" %% "scalacheck-shapeless_1.13" % "1.1.6" % Test,
"com.holdenkarau" % "spark-testing-base_2.11" % "2.2.0_0.7.4" % Test exclude("org.scalatest", "scalatest_2.11") ,
"com.opentable.components" % "otj-pg-embedded" % "0.9.0" % Test,
"org.apache.spark" % "spark-core_2.11" % "2.2.0" % "provided" exclude("org.scalatest", "scalatest_2.11") exclude("io.netty", "netty-all"),
"org.apache.spark" % "spark-sql_2.11" % "2.2.0" % "provided" exclude("org.scalatest", "scalatest_2.11") exclude("io.netty", "netty-all"),
"org.apache.spark" % "spark-hive_2.11" % "2.2.0" % "provided" exclude("org.scalatest", "scalatest_2.11") exclude("io.netty", "netty-all"),
"org.apache.logging.log4j" % "log4j-core" %"2.8.2",
"org.elasticsearch" % "elasticsearch-spark-20_2.11" % "5.5.0" exclude("org.scalatest", "scalatest_2.11") exclude("io.netty", "netty-all"),
"org.elasticsearch.client" % "x-pack-transport" % "5.5.0",
"org.elasticsearch.client" % "transport" % "5.5.0",
"org.elasticsearch.test" % "framework" % "5.4.3" % Test,
"org.postgresql" % "postgresql" % "42.1.4",
"org.scalamock" %% "scalamock-scalatest-support" % "3.5.0" % Test,
"org.scalatest" % "scalatest_2.11" % "3.0.1" % Test,
"org.scalacheck" %% "scalacheck" % "1.13.4" % Test,
"org.scalactic" %% "scalactic" % "3.0.1",
"org.scalatest" %% "scalatest" % "3.0.1" % Test,
"mysql" % "mysql-connector-java" % "5.1.44"
)
我通过sbt dependencyTree 验证了 SBT 不排除来自 Spark 和 spark-excel 的 netty,我不确定为什么...我们使用的是 SBT 1.0.4。
更新:spark-submit/Spark 是罪魁祸首,请在下面回答!
【问题讨论】:
-
ExclusionRule()似乎不接受版本... -
将 excludeAll 改为 exclude 无效
-
excludeAll ExclusionRule(organization = "com.fasterxml.jackson.core"), "io.confluent" % "common-config" % "3.1.2" 你可以这样做吗?跨度>
-
@AkhilanandBenkalVenkanna 实际上,我的排除项现在正在工作,我只看到 4.1.11 及更高版本。但是,我打开 SBT 制作的 jar 包,发现 org.jboss.netty 被包含在内,但是在 SBT 中拉起依赖关系树并没有显示任何包含此依赖关系。
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Kool.. 请务必发布您最终有效的解决方案,以便其他人可以从中受益!
标签: scala apache-spark elasticsearch sbt netty