我要编写Zookeeper单元测试,使用嵌入式Zookeeper策展人测试。当我的zookeeper版本低于3.4.0时(例如3.3.0),就没有问题。但是当我使用以下配置时,会出现问题。我已经搜索了许多方法来尝试解决,但是问题仍然存在。
maven pom依赖项:
<!--zookeeper-->
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
<version>3.4.13</version>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-recipes</artifactId>
<version>4.0.1</version>
<exclusions>
<exclusion>
<artifactId>curator-client</artifactId>
<groupId>org.apache.curator</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-client</artifactId>
<version>4.0.1</version>
<exclusions>
<exclusion>
<artifactId>zookeeper</artifactId>
<groupId>org.apache.zookeeper</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-test</artifactId>
<version>4.2.0</version>
<exclusions>
<exclusion>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
</exclusion>
</exclusions>
</dependency>
我的单元测试代码:
public static void main(String[] args) throws Exception {
TestingCluster cluster = new TestingCluster(3);
cluster.start();
Thread.sleep(2000);
TestingZooKeeperServer leader = null;
for(TestingZooKeeperServer zs : cluster.getServers()){
System.out.print(zs.getInstanceSpec().getServerId()+"-");
System.out.print(zs.getQuorumPeer().getServerState()+"-");
System.out.println(zs.getInstanceSpec().getDataDirectory().getAbsolutePath());
if( zs.getQuorumPeer().getServerState().equals( "leading" )){
leader = zs;
}
}
leader.kill();
System.out.println( "--After leader kill:" );
for(TestingZooKeeperServer zs : cluster.getServers()){
System.out.print(zs.getInstanceSpec().getServerId()+"-");
System.out.print(zs.getQuorumPeer().getServerState()+"-");
System.out.println(zs.getInstanceSpec().getDataDirectory().getAbsolutePath());
}
cluster.stop();
}
错误与例外:
Exception in thread "Thread-0" java.lang.NoSuchFieldError: configFileStr
at org.apache.curator.test.QuorumConfigBuilder$1.<init>(QuorumConfigBuilder.java:142)
at org.apache.curator.test.QuorumConfigBuilder.buildConfig(QuorumConfigBuilder.java:137)
at org.apache.curator.test.TestingZooKeeperServer$1.run(TestingZooKeeperServer.java:157)
at java.lang.Thread.run(Thread.java:748)
Exception in thread "main" java.lang.Exception: quorumPeer never got set
at org.apache.curator.test.TestingQuorumPeerMain.blockUntilStarted(TestingQuorumPeerMain.java:90)
at org.apache.curator.test.TestingZooKeeperServer.start(TestingZooKeeperServer.java:167)
at org.apache.curator.test.TestingCluster.start(TestingCluster.java:149)
我尝试过:removing extra zookeeper dependencyversion control但是这个问题仍然没有解决,希望高手可以帮我指出,谢谢!