idea连接hbase时报错Exception in thread "main" java.io.IOException: java.lang.reflect.InvocationTargetException
详细错误如下:
Exception in thread "main" java.io.IOException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:240)
at org.apache.hadoop.hbase.client.ConnectionManager.createConnection(ConnectionManager.java:431)
at org.apache.hadoop.hbase.client.ConnectionManager.createConnection(ConnectionManager.java:424)
at org.apache.hadoop.hbase.client.ConnectionManager.getConnectionInternal(ConnectionManager.java:302)
at org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:238)
at tyh.hbase.TestAPI.TableExist(TestAPI.java:29)
at tyh.hbase.TestAPI.main(TestAPI.java:40)
Caused by: java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:238)
... 6 more
Caused by: java.lang.UnsupportedOperationException: Constructor threw an exception for org.apache.hadoop.hbase.ipc.RpcClientImpl
at org.apache.hadoop.hbase.util.ReflectionUtils.instantiate(ReflectionUtils.java:63)
at org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:43)
at org.apache.hadoop.hbase.ipc.RpcClientFactory.createClient(RpcClientFactory.java:75)
at org.apache.hadoop.hbase.ipc.RpcClientFactory.createClient(RpcClientFactory.java:58)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.<init>(ConnectionManager.java:693)
... 11 more
Caused by: java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
at org.apache.hadoop.hbase.util.ReflectionUtils.instantiate(ReflectionUtils.java:55)
... 15 more
Caused by: java.lang.ExceptionInInitializerError
at org.apache.hadoop.hbase.ipc.IPCUtil.<init>(IPCUtil.java:75)
at org.apache.hadoop.hbase.ipc.AbstractRpcClient.<init>(AbstractRpcClient.java:101)
at org.apache.hadoop.hbase.ipc.RpcClientImpl.<init>(RpcClientImpl.java:1125)
at org.apache.hadoop.hbase.ipc.RpcClientImpl.<init>(RpcClientImpl.java:1153)
... 20 more
Caused by: java.lang.RuntimeException: Unexpected version format: 11.0.5
at org.apache.hadoop.hbase.util.ClassSize.<clinit>(ClassSize.java:119)
... 24 more
初步判断是不兼容问题:
上官网查看hbase与java哪些版本兼容:
再查看自己用的java版本:
竟然是11!
改为1.8即可,需要修改的地方有3个!!
一个上面已经提到了,下面这个位于:“File” -->“Project Structure”或 文件 --> 项目结构
敲黑板!!特别注意这里别忘改了
“Settings”-->“Bulid, Execution,Deployment”-->“Java Compiler”或 设置 -->构建、执行、部署 --> java编译器中的Target bytecode version设为本地Java版本
修改好后,执行成功: