是Apache Spark 项目中 Guava Cache 库的一个组成部分,用于在缓存中加载数据。下面是对该问题的详细回答: 1. 解释 org.sparkproject.guava.cache.CacheLoader 的作用 org.sparkproject.guava.cache.CacheLoader 是Guava Cache 库中的一个核心接口,用于定义如何从数据源(如数据库、文件系统或网络)加载缓存中不存在的...
在window10下编译spark2.1.0源码,在idea下运行example,遇到问题 NoClassDefFoundError: org/spark_project/guava/cache/CacheLoader 解决办法: 到maven官网下载,spark-network-common_2.11.jar。
你需要用同样的方法scala依赖项中的版本。请换衣服试试spark-streaming-kafka_2.10至spark-streaming-...
org.spark_project.guava.util.concurrent.ExecutionError: java.lang.NoClassDefFoundError: org/codehaus/commons/compiler/UncheckedCompileException at org.spark_project.guava.cache.LocalCache$Segment.get(LocalCache.java:2261) at org.spark_project.guava.cache.LocalCache.get(LocalCache.java:4000) at org.spark...
at org.sparkproject.guava.cache.LocalCache.get(LocalCache.java:4000) at org.sparkproject.guava.cache.LocalCache.getOrLoad(LocalCache.java:4004) at org.sparkproject.guava.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4874) at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$...
at org.spark_project.guava.cache.LocalCache.get(LocalCache.java:4000) at org.spark_project.guava.cache.LocalCache.getOrLoad(LocalCache.java:4004) at org.spark_project.guava.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4874) at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerat...