Hadoop HDFS编程 API入门系列之RPC版本1(八)
不多说,直接上代码。
代码
1 package zhouls.bigdata.myWholeHadoop.RPC.rpc1; 2 3 import java.io.IOException; 4 import java.net.InetSocketAddress; 5 6 import org.apache.hadoop.conf.Configuration; 7 import org.apache.hadoop.ipc.RPC; 8 9 public class LoginController { 10 public static void main(String[] args) throws IOException { 11 LoginServiceinterface proxy = RPC.getProxy(LoginServiceinterface.class, 1L, new InetSocketAddress("HadoopMaster", 10000), new Configuration()); 12 String result = proxy.login("angelababy","123456"); 13 System.out.println(result); 14 } 15 }
1 package zhouls.bigdata.myWholeHadoop.RPC.rpc1; 2 3 public interface LoginServiceinterface { 4 public static final long versionID=1L; 5 public String login(String username,String password); 6 }
<?xml version="1.0" encoding="UTF-8"?> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> <!-- Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. See accompanying LICENSE file. --> <!-- Put site-specific property overrides in this file. --> <configuration> <property> <name>fs.default.name</name> <value>hdfs://HadoopMaster:9000</value> <description>The name of the default file system, using 9000 port.</description> </property> <property> <name>hadoop.tmp.dir</name> <value>/tmp</value> <description>A base for other temporary directories.</description> </property> </configuration>
<?xml version="1.0" encoding="UTF-8"?> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> <!-- Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. See accompanying LICENSE file. --> <!-- Put site-specific property overrides in this file. --> <configuration> <property> <name>dfs.namenode.rpc-address</name> <value>HadoopMaster:9000</value> </property> <property> <name>dfs.replication</name> <value>2</value> <description>Set to 1 for pseudo-distributed mode,Set to 2 for distributed mode,Set to 3 for distributed mode.</description> </property> <property> <name>dfs.namenode.http-address</name> <value>HadoopMaster:50070</value> </property> </configuration>
作者:大数据和人工智能躺过的坑
出处:http://www.cnblogs.com/zlslch/
本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文链接,否则保留追究法律责任的权利。
如果您认为这篇文章还不错或者有所收获,您可以通过右边的“打赏”功能 打赏我一杯咖啡【物质支持】,也可以点击右下角的【好文要顶】按钮【精神支持】,因为这两种支持都是我继续写作,分享的最大动力!