Thrift Java practice
Comparing Thrift with other transmission methods, xml and JSON are too large, but xml is traditional and not complex. Json is small and novel, but not perfect. Thrift is too small to be used. It is not as light as the first two. high concurrency, 2. large Data Transmission volume, 3. multi-language environment socket is the tcp network layer, http is the application layer 1. compile an IDL Interface Definition File
namespace java org.acooly.thrift.demo.generalcode struct Contact{ 1:i32 id 2:string name 3:i64 birthday 4:string phoneNo 5:string ipAddress 6:map<string,string> props } service ContactManager{ void save(1:Contact contact) void remove(1:i32 id) list<Contact> getAll(); list<Contact> query(1:map<string,string> conditions) }
Generator-r -- gen java thriftdemo. thrift generate java code thrift-0.9.1.exe-r -- gen php thriftdemo. thrift generate php code 3. Implement business logic (that is, implement the service method in the interface definition file)
package org.acooly.thrift.demo.server;import java.util.ArrayList;import java.util.Calendar;import java.util.List;import java.util.Map;import org.acooly.thrift.demo.generalcode.Contact;import org.acooly.thrift.demo.generalcode.ContactManager;import org.apache.thrift.TException;public class ContactManagerImpl implements ContactManager.Iface{ public List<Contact> getAll() throws TException { List<Contact> contacts = new ArrayList<Contact>(); contacts.add(new Contact(1,"zhangpu",Calendar.getInstance().getTimeInMillis(),"1389612222","192.168.2.1",null)); return contacts; } public List<Contact> query(Map<String, String> conditions) throws TException { List<Contact> contacts = new ArrayList<Contact>(); contacts.add(new Contact(1,"zhangpu",Calendar.getInstance().getTimeInMillis(),"1389612222","192.168.2.1",null)); return contacts; } public void remove(int id) throws TException { System.out.println("invoke: remove,id = " + id); } public void save(Contact contact) throws TException { System.out.println("invoke: save,contact = " + contact); } }
4. Write server code
package org.acooly.thrift.demo.server;import org.acooly.thrift.demo.generalcode.ContactManager;import org.acooly.thrift.demo.generalcode.ContactManager.Iface;import org.apache.thrift.protocol.TCompactProtocol;import org.apache.thrift.protocol.TCompactProtocol.Factory;import org.apache.thrift.server.TServer;import org.apache.thrift.server.TSimpleServer;import org.apache.thrift.server.TServer.Args;import org.apache.thrift.transport.TServerSocket;public class ThriftServer { public static void main(String[] args) throws Exception{ TServerSocket serverSocket = new TServerSocket(8111); ContactManager.Processor<Iface> processor = new ContactManager.Processor<Iface>(new ContactManagerImpl()); Factory factory = new TCompactProtocol.Factory(); Args ag = new Args(serverSocket); ag.outputProtocolFactory(factory); ag.inputProtocolFactory(factory); ag.processor(processor); TServer server = new TSimpleServer(ag); server.serve(); } }
5. Write client code
package org.acooly.thrift.demo.client;import java.util.Calendar;import java.util.List;import org.acooly.thrift.demo.generalcode.Contact;import org.acooly.thrift.demo.generalcode.ContactManager;import org.apache.thrift.protocol.TCompactProtocol;import org.apache.thrift.protocol.TProtocol;import org.apache.thrift.transport.TSocket;import org.apache.thrift.transport.TTransport;public class ThriftClient { public static void main(String[] args) throws Exception{ TTransport transport = new TSocket("localhost",8111); TProtocol protocol = new TCompactProtocol(transport); ContactManager.Client client = new ContactManager.Client(protocol); transport.open(); List<Contact> list = client.getAll(); System.out.println(list); client.save(new Contact(1,"zhangpu",Calendar.getInstance().getTimeInMillis(),"1389612222","192.168.2.1",null)); client.remove(1); transport.close(); }}