thrift java first demo

参考文档:http://thrift.apache.org/java

1.下载须要的文件git

地址:http://thrift.apache.org/download  须要下载 github

2. 下载.thrift文件apache

  • shared.thrift: https://github.com/apache/thrift/blob/master/tutorial/shared.thrift  
  • tutorial.thrift: https://github.com/apache/thrift/blob/master/tutorial/tutorial.thrift

3. 生成.java文件ide

进入thrift-0.12.0.exe所在目录,输入命令:函数

thrift -r --gen java tutorial.thrift

产生文件夹 gen-Java文件夹,里面包含两个文件夹shared和tutorial。将文件夹移动至咱们工程的src/main/java目录下。3d

4. 新建Maven工程,dependency里增长code

<dependency>
  <groupId>org.apache.thrift</groupId>
  <artifactId>libthrift</artifactId>
  <version>0.12.0</version>
</dependency>

5. client & server & CalculatorHandlerserver

文件内容来自:http://thrift.apache.org/tutorial/javablog

将JavaClient.java和JavaServer.java放在src/main/java下。此时目录结构以下:

6. 运行JavaServer的main函数

报错:

 Starting the simple server...
 org.apache.thrift.transport.TTransportException: Error creating the transport
     at org.apache.thrift.transport.TSSLTransportFactory.createSSLContext(TSSLTransportFactory.java:)
     at org.apache.thrift.transport.TSSLTransportFactory.getServerSocket(TSSLTransportFactory.java:)
     at server.JavaServer.secure(JavaServer.java:)
     at server.JavaServer$.run(JavaServer.java:)
     at java.lang.Thread.run(Thread.java:)
 Caused by: java.io.IOException: Could not load file: ../../lib/java/test/.keystore
     at org.apache.thrift.transport.TSSLTransportFactory.getStoreAsStream(TSSLTransportFactory.java:)
     at org.apache.thrift.transport.TSSLTransportFactory.createSSLContext(TSSLTransportFactory.java:)
     ...  more

  缘由是secure模式须要有密钥,代码里需将名为.keystore的密钥放在../../lib/java/test目录下。若是使用simple模式,则不须要。因而,我修改了JavaServer.java代码,将new Thread(secure).start(); 注释掉了,再次启动,未报错。

7. 运行JavaClient的main函数

指明使用simple模式运行。

8. 运行结果

客户端:

ping()
1+1=2
Invalid operation: Cannot divide by 0
15-10=5
Check log: 5

Process finished with exit code 0

服务端:

Starting the simple server...
ping()
add(1,1)
calculate(1, {DIVIDE,1,0})
calculate(1, {SUBTRACT,15,10})
getStruct(1)
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