杰克逊·Databind问题-Gradle

问题描述

我尝试使用以下命令在本地部署用2.2.0编写的strom拓扑:

./storm local ./sample.jar com.sample.processor.storm.Main config.yml

但是不幸的是,我遇到了这个问题:

java.lang.NoClassDefFoundError: 
Could not initialize class
com.fasterxml.jackson.databind.deser.std.JdkDeserializers

我已在gradle文件下提供了该文件

buildscript {
    repositories {
        mavenCentral()
        jcenter()
        maven {
            url "https://plugins.gradle.org/m2/"
        }
    }
    dependencies {
        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.0.1"
    }
}

repositories {
    maven { url "http://clojars.org/repo"}
    maven { url "https://repository.cloudera.com/artifactory/cloudera-repos/" }
    jcenter { url "http://jcenter.bintray.com/" }
}

configurations {
    includeInJar
}

dependencies {
    includeInJar 'org.codehaus.jackson:jackson-core-asl:1.9.13'
    includeInJar 'org.codehaus.jackson:jackson-mapper-asl:1.9.12'
    includeInJar 'com.fasterxml.jackson.core:jackson-databind:2.9.8'

    compile ('org.apache.storm:storm-core:2.2.0') {
        exclude group: 'org.slf4j'
        exclude group: 'com.fasterxml.jackson.core'
    }
    compile 'org.codehaus.jackson:jackson-core-asl:1.9.13'
    compile 'org.codehaus.jackson:jackson-mapper-asl:1.9.12'
 
    compile group: 'com.fasterxml.jackson.core',name: 'jackson-databind',version: '2.9.8'
}

编译成功,我能够在运行时在IDE上进行测试,但仅在本地部署期间,才会发生上述错误

任何帮助表示赞赏。预先感谢!

相同的gradle文件可用于Storm 0.10.0,但不适用于2.2.0

解决方法

我从 gradle 构建中删除了 fastxml 依赖项,因为这与 jackson 库冲突,并且它构建了 JAR 可执行文件。