使用Apache Storm java.lang.NoSuchFieldError:DEF_CONTENT_CHARSET的SolrJ
我想将Storm topology与SolrJ集成,但我遇到了这个错误使用Apache Storm java.lang.NoSuchFieldError:DEF_CONTENT_CHARSET的SolrJ,java,maven,solrj,apache-storm,build-dependencies,Java,Maven,Solrj,Apache Storm,Build Dependencies,我想将Storm topology与SolrJ集成,但我遇到了这个错误 thread "main" java.lang.NoSuchFieldError: DEF_CONTENT_CHARSET at org.apache.http.impl.client.DefaultHttpClient.setDefaultHttpParams(DefaultHttpClient.java:181) 这应该是依赖性问题,但我检查了我的类路径,发现有正确版本的http客户端和http核心,没有重复 因为这个
thread "main" java.lang.NoSuchFieldError: DEF_CONTENT_CHARSET
at org.apache.http.impl.client.DefaultHttpClient.setDefaultHttpParams(DefaultHttpClient.java:181)
这应该是依赖性问题,但我检查了我的类路径,发现有正确版本的http客户端和http核心,没有重复
因为这个问题已经是个问题了,但并没有其他信息表明他刚刚解决了这个问题
my pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>group.id</groupId>
<artifactId>twittertosolr</artifactId>
<version>1.0-SNAPSHOT</version>
<repositories>
<repository>
<id>Atilika Open Source repository</id>
<url>http://www.atilika.org/nexus/content/repositories/atilika</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.4.3</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.4.3</version>
</dependency>
<dependency>
<groupId>org.apache.storm</groupId>
<artifactId>storm-core</artifactId>
<version>0.9.4</version>
<scope>provided</scope>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
</exclusion>
<exclusion> <!-- declare the exclusion here -->
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
<!-- STANFORD -->
<dependency>
<groupId>edu.stanford.nlp</groupId>
<artifactId>stanford-corenlp</artifactId>
<version>3.3.0</version>
</dependency>
<dependency>
<groupId>edu.stanford.nlp</groupId>
<artifactId>stanford-corenlp</artifactId>
<version>3.5.2</version>
<classifier>models</classifier>
</dependency>
<dependency>
<groupId>org.twitter4j</groupId>
<artifactId>twitter4j-stream</artifactId>
<version>4.0.2</version>
</dependency>
<dependency>
<groupId>org.atilika.kuromoji</groupId>
<artifactId>kuromoji</artifactId>
<version>0.7.7</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>org.apache.solr</groupId>
<artifactId>solr-solrj</artifactId>
<version>5.1.0</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
</exclusion>
<exclusion> <!-- declare the exclusion here -->
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.5.3</version>
<configuration>
<archive>
<manifest>
<mainClass>com.msd.gic.twitter.storm.Topology</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.5</version>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<mainClass>com.msd.gic.twitter.storm.Topology</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.9</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
提到的帖子对版本有评论。我可以看出您正在使用solrj 5。这是最新的。在Solr 5中索引数据的方式有很多变化。请粘贴您正在使用的代码片段。我已经尝试了许多方法,最后的帮助是使用相同的pom.xml再次创建不同的新项目,并再次下载依赖项。我不知道为什么,但现在它工作正常,我可以说这是正确的配置。这是一个神奇的问题——可能是缓存、maven存储库、EclipseIDE问题……肯定是类路径的问题。