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前面七篇文章分析了Thrfit的方方面面,看到这里时应该对Thrift有了深入的理解。 [Thrift源码分析(一)-- 基本概念](http://blog.csdn.net/iter_zc/article/details/39496439) [Thrift源码分析(二)-- 协议和编解码](http://blog.csdn.net/iter_zc/article/details/39497863) [Thrift源码分析(三)-- IDL和生成代码分析](http://blog.csdn.net/iter_zc/article/details/39522531) [Thrift源码分析(四)-- 方法调用模型分析](http://blog.csdn.net/iter_zc/article/details/39692951) [Thrift源码分析(五)-- FrameBuffer类分析](http://blog.csdn.net/iter_zc/article/details/39694129) [Thrift源码分析(六)-- Transport传输层分析](http://blog.csdn.net/iter_zc/article/details/39695187) [Thrift源码分析(七)-- TServer服务器分析](http://blog.csdn.net/iter_zc/article/details/39697401) 下面通过一个实际可以运行的例子来跑一跑Thrift,结束这个主题 ![](https://box.kancloud.cn/2016-02-19_56c6c62be2f7b.jpg) 1. 通过IDL来定义接口:   DemoService.thrift ~~~ namespace java com.thrift.test service DemoService{ string sayHi(1:string name); } ~~~ 2. 根据IDL自动生成代码 ~~~ thrift -r --gen java DemoService.thrift ~~~ 3. 生成的代码供服务器和客户端调用 ~~~ /** * Autogenerated by Thrift Compiler (0.8.0) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package com.thrift.test; import org.apache.thrift.scheme.IScheme; import org.apache.thrift.scheme.SchemeFactory; import org.apache.thrift.scheme.StandardScheme; import org.apache.thrift.scheme.TupleScheme; import org.apache.thrift.protocol.TTupleProtocol; import java.util.List; import java.util.ArrayList; import java.util.Map; import java.util.HashMap; import java.util.EnumMap; import java.util.Set; import java.util.HashSet; import java.util.EnumSet; import java.util.Collections; import java.util.BitSet; import java.nio.ByteBuffer; import java.util.Arrays; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class DemoService { public interface Iface { public String sayHi(String name) throws org.apache.thrift.TException; } public interface AsyncIface { public void sayHi(String name, org.apache.thrift.async.AsyncMethodCallback<AsyncClient.sayHi_call> resultHandler) throws org.apache.thrift.TException; } public static class Client extends org.apache.thrift.TServiceClient implements Iface { public static class Factory implements org.apache.thrift.TServiceClientFactory<Client> { public Factory() {} public Client getClient(org.apache.thrift.protocol.TProtocol prot) { return new Client(prot); } public Client getClient(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) { return new Client(iprot, oprot); } } public Client(org.apache.thrift.protocol.TProtocol prot) { super(prot, prot); } public Client(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) { super(iprot, oprot); } public String sayHi(String name) throws org.apache.thrift.TException { send_sayHi(name); return recv_sayHi(); } public void send_sayHi(String name) throws org.apache.thrift.TException { sayHi_args args = new sayHi_args(); args.setName(name); sendBase("sayHi", args); } public String recv_sayHi() throws org.apache.thrift.TException { sayHi_result result = new sayHi_result(); receiveBase(result, "sayHi"); if (result.isSetSuccess()) { return result.success; } throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "sayHi failed: unknown result"); } } public static class AsyncClient extends org.apache.thrift.async.TAsyncClient implements AsyncIface { public static class Factory implements org.apache.thrift.async.TAsyncClientFactory<AsyncClient> { private org.apache.thrift.async.TAsyncClientManager clientManager; private org.apache.thrift.protocol.TProtocolFactory protocolFactory; public Factory(org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.protocol.TProtocolFactory protocolFactory) { this.clientManager = clientManager; this.protocolFactory = protocolFactory; } public AsyncClient getAsyncClient(org.apache.thrift.transport.TNonblockingTransport transport) { return new AsyncClient(protocolFactory, clientManager, transport); } } public AsyncClient(org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.transport.TNonblockingTransport transport) { super(protocolFactory, clientManager, transport); } public void sayHi(String name, org.apache.thrift.async.AsyncMethodCallback<sayHi_call> resultHandler) throws org.apache.thrift.TException { checkReady(); sayHi_call method_call = new sayHi_call(name, resultHandler, this, ___protocolFactory, ___transport); this.___currentMethod = method_call; ___manager.call(method_call); } public static class sayHi_call extends org.apache.thrift.async.TAsyncMethodCall { private String name; public sayHi_call(String name, org.apache.thrift.async.AsyncMethodCallback<sayHi_call> resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException { super(client, protocolFactory, transport, resultHandler, false); this.name = name; } public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException { prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("sayHi", org.apache.thrift.protocol.TMessageType.CALL, 0)); sayHi_args args = new sayHi_args(); args.setName(name); args.write(prot); prot.writeMessageEnd(); } public String getResult() throws org.apache.thrift.TException { if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) { throw new IllegalStateException("Method call not finished!"); } org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array()); org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport); return (new Client(prot)).recv_sayHi(); } } } public static class Processor<I extends Iface> extends org.apache.thrift.TBaseProcessor<I> implements org.apache.thrift.TProcessor { private static final Logger LOGGER = LoggerFactory.getLogger(Processor.class.getName()); public Processor(I iface) { super(iface, getProcessMap(new HashMap<String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase>>())); } protected Processor(I iface, Map<String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase>> processMap) { super(iface, getProcessMap(processMap)); } private static <I extends Iface> Map<String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase>> getProcessMap(Map<String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase>> processMap) { processMap.put("sayHi", new sayHi()); return processMap; } private static class sayHi<I extends Iface> extends org.apache.thrift.ProcessFunction<I, sayHi_args> { public sayHi() { super("sayHi"); } protected sayHi_args getEmptyArgsInstance() { return new sayHi_args(); } protected sayHi_result getResult(I iface, sayHi_args args) throws org.apache.thrift.TException { sayHi_result result = new sayHi_result(); result.success = iface.sayHi(args.name); return result; } } } public static class sayHi_args implements org.apache.thrift.TBase<sayHi_args, sayHi_args._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("sayHi_args"); private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new sayHi_argsStandardSchemeFactory()); schemes.put(TupleScheme.class, new sayHi_argsTupleSchemeFactory()); } public String name; // required /**The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { NAME((short)1, "name"); private static final Map<String, _Fields> byName = new HashMap<String, _Fields>(); static { for (_Fields field : EnumSet.allOf(_Fields.class)) { byName.put(field.getFieldName(), field); } } /** * Find the _Fields constant that matches fieldId, or null if its not found. */ public static _Fields findByThriftId(int fieldId) { switch(fieldId) { case 1: // NAME return NAME; default: return null; } } /** * Find the _Fields constant that matches fieldId, throwing an exception * if it is not found. */ public static _Fields findByThriftIdOrThrow(int fieldId) { _Fields fields = findByThriftId(fieldId); if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!"); return fields; } /** * Find the _Fields constant that matches name, or null if its not found. */ public static _Fields findByName(String name) { return byName.get(name); } private final short _thriftId; private final String _fieldName; _Fields(short thriftId, String fieldName) { _thriftId = thriftId; _fieldName = fieldName; } public short getThriftFieldId() { return _thriftId; } public String getFieldName() { return _fieldName; } } // isset id assignments public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap; static { Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class); tmpMap.put(_Fields.NAME, new org.apache.thrift.meta_data.FieldMetaData("name", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(sayHi_args.class, metaDataMap); } public sayHi_args() { } public sayHi_args( String name) { this(); this.name = name; } /** * Performs a deep copy on <i>other</i>. */ public sayHi_args(sayHi_args other) { if (other.isSetName()) { this.name = other.name; } } public sayHi_args deepCopy() { return new sayHi_args(this); } @Override public void clear() { this.name = null; } public String getName() { return this.name; } public sayHi_args setName(String name) { this.name = name; return this; } public void unsetName() { this.name = null; } /**Returns true if field name is set (has been assigned a value) and false otherwise */ public boolean isSetName() { return this.name != null; } public void setNameIsSet(boolean value) { if (!value) { this.name = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case NAME: if (value == null) { unsetName(); } else { setName((String)value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case NAME: return getName(); } throw new IllegalStateException(); } /**Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */ public boolean isSet(_Fields field) { if (field == null) { throw new IllegalArgumentException(); } switch (field) { case NAME: return isSetName(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof sayHi_args) return this.equals((sayHi_args)that); return false; } public boolean equals(sayHi_args that) { if (that == null) return false; boolean this_present_name = true && this.isSetName(); boolean that_present_name = true && that.isSetName(); if (this_present_name || that_present_name) { if (!(this_present_name && that_present_name)) return false; if (!this.name.equals(that.name)) return false; } return true; } @Override public int hashCode() { return 0; } public int compareTo(sayHi_args other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; sayHi_args typedOther = (sayHi_args)other; lastComparison = Boolean.valueOf(isSetName()).compareTo(typedOther.isSetName()); if (lastComparison != 0) { return lastComparison; } if (isSetName()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, typedOther.name); if (lastComparison != 0) { return lastComparison; } } return 0; } public _Fields fieldForId(int fieldId) { return _Fields.findByThriftId(fieldId); } public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException { schemes.get(iprot.getScheme()).getScheme().read(iprot, this); } public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException { schemes.get(oprot.getScheme()).getScheme().write(oprot, this); } @Override public String toString() { StringBuilder sb = new StringBuilder("sayHi_args("); boolean first = true; sb.append("name:"); if (this.name == null) { sb.append("null"); } else { sb.append(this.name); } first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields } private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException { try { write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out))); } catch (org.apache.thrift.TException te) { throw new java.io.IOException(te); } } private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException { try { read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in))); } catch (org.apache.thrift.TException te) { throw new java.io.IOException(te); } } private static class sayHi_argsStandardSchemeFactory implements SchemeFactory { public sayHi_argsStandardScheme getScheme() { return new sayHi_argsStandardScheme(); } } private static class sayHi_argsStandardScheme extends StandardScheme<sayHi_args> { public void read(org.apache.thrift.protocol.TProtocol iprot, sayHi_args struct) throws org.apache.thrift.TException { org.apache.thrift.protocol.TField schemeField; iprot.readStructBegin(); while (true) { schemeField = iprot.readFieldBegin(); if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { break; } switch (schemeField.id) { case 1: // NAME if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.name = iprot.readString(); struct.setNameIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; default: org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } iprot.readFieldEnd(); } iprot.readStructEnd(); // check for required fields of primitive type, which can't be checked in the validate method struct.validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot, sayHi_args struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.name != null) { oprot.writeFieldBegin(NAME_FIELD_DESC); oprot.writeString(struct.name); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class sayHi_argsTupleSchemeFactory implements SchemeFactory { public sayHi_argsTupleScheme getScheme() { return new sayHi_argsTupleScheme(); } } private static class sayHi_argsTupleScheme extends TupleScheme<sayHi_args> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, sayHi_args struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; BitSet optionals = new BitSet(); if (struct.isSetName()) { optionals.set(0); } oprot.writeBitSet(optionals, 1); if (struct.isSetName()) { oprot.writeString(struct.name); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, sayHi_args struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; BitSet incoming = iprot.readBitSet(1); if (incoming.get(0)) { struct.name = iprot.readString(); struct.setNameIsSet(true); } } } } public static class sayHi_result implements org.apache.thrift.TBase<sayHi_result, sayHi_result._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("sayHi_result"); private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRING, (short)0); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new sayHi_resultStandardSchemeFactory()); schemes.put(TupleScheme.class, new sayHi_resultTupleSchemeFactory()); } public String success; // required /**The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { SUCCESS((short)0, "success"); private static final Map<String, _Fields> byName = new HashMap<String, _Fields>(); static { for (_Fields field : EnumSet.allOf(_Fields.class)) { byName.put(field.getFieldName(), field); } } /** * Find the _Fields constant that matches fieldId, or null if its not found. */ public static _Fields findByThriftId(int fieldId) { switch(fieldId) { case 0: // SUCCESS return SUCCESS; default: return null; } } /** * Find the _Fields constant that matches fieldId, throwing an exception * if it is not found. */ public static _Fields findByThriftIdOrThrow(int fieldId) { _Fields fields = findByThriftId(fieldId); if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!"); return fields; } /** * Find the _Fields constant that matches name, or null if its not found. */ public static _Fields findByName(String name) { return byName.get(name); } private final short _thriftId; private final String _fieldName; _Fields(short thriftId, String fieldName) { _thriftId = thriftId; _fieldName = fieldName; } public short getThriftFieldId() { return _thriftId; } public String getFieldName() { return _fieldName; } } // isset id assignments public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap; static { Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class); tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(sayHi_result.class, metaDataMap); } public sayHi_result() { } public sayHi_result( String success) { this(); this.success = success; } /** * Performs a deep copy on <i>other</i>. */ public sayHi_result(sayHi_result other) { if (other.isSetSuccess()) { this.success = other.success; } } public sayHi_result deepCopy() { return new sayHi_result(this); } @Override public void clear() { this.success = null; } public String getSuccess() { return this.success; } public sayHi_result setSuccess(String success) { this.success = success; return this; } public void unsetSuccess() { this.success = null; } /**Returns true if field success is set (has been assigned a value) and false otherwise */ public boolean isSetSuccess() { return this.success != null; } public void setSuccessIsSet(boolean value) { if (!value) { this.success = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case SUCCESS: if (value == null) { unsetSuccess(); } else { setSuccess((String)value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case SUCCESS: return getSuccess(); } throw new IllegalStateException(); } /**Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */ public boolean isSet(_Fields field) { if (field == null) { throw new IllegalArgumentException(); } switch (field) { case SUCCESS: return isSetSuccess(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof sayHi_result) return this.equals((sayHi_result)that); return false; } public boolean equals(sayHi_result that) { if (that == null) return false; boolean this_present_success = true && this.isSetSuccess(); boolean that_present_success = true && that.isSetSuccess(); if (this_present_success || that_present_success) { if (!(this_present_success && that_present_success)) return false; if (!this.success.equals(that.success)) return false; } return true; } @Override public int hashCode() { return 0; } public int compareTo(sayHi_result other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; sayHi_result typedOther = (sayHi_result)other; lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(typedOther.isSetSuccess()); if (lastComparison != 0) { return lastComparison; } if (isSetSuccess()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, typedOther.success); if (lastComparison != 0) { return lastComparison; } } return 0; } public _Fields fieldForId(int fieldId) { return _Fields.findByThriftId(fieldId); } public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException { schemes.get(iprot.getScheme()).getScheme().read(iprot, this); } public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException { schemes.get(oprot.getScheme()).getScheme().write(oprot, this); } @Override public String toString() { StringBuilder sb = new StringBuilder("sayHi_result("); boolean first = true; sb.append("success:"); if (this.success == null) { sb.append("null"); } else { sb.append(this.success); } first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields } private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException { try { write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out))); } catch (org.apache.thrift.TException te) { throw new java.io.IOException(te); } } private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException { try { read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in))); } catch (org.apache.thrift.TException te) { throw new java.io.IOException(te); } } private static class sayHi_resultStandardSchemeFactory implements SchemeFactory { public sayHi_resultStandardScheme getScheme() { return new sayHi_resultStandardScheme(); } } private static class sayHi_resultStandardScheme extends StandardScheme<sayHi_result> { public void read(org.apache.thrift.protocol.TProtocol iprot, sayHi_result struct) throws org.apache.thrift.TException { org.apache.thrift.protocol.TField schemeField; iprot.readStructBegin(); while (true) { schemeField = iprot.readFieldBegin(); if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { break; } switch (schemeField.id) { case 0: // SUCCESS if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.success = iprot.readString(); struct.setSuccessIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; default: org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } iprot.readFieldEnd(); } iprot.readStructEnd(); // check for required fields of primitive type, which can't be checked in the validate method struct.validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot, sayHi_result struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.success != null) { oprot.writeFieldBegin(SUCCESS_FIELD_DESC); oprot.writeString(struct.success); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class sayHi_resultTupleSchemeFactory implements SchemeFactory { public sayHi_resultTupleScheme getScheme() { return new sayHi_resultTupleScheme(); } } private static class sayHi_resultTupleScheme extends TupleScheme<sayHi_result> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, sayHi_result struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; BitSet optionals = new BitSet(); if (struct.isSetSuccess()) { optionals.set(0); } oprot.writeBitSet(optionals, 1); if (struct.isSetSuccess()) { oprot.writeString(struct.success); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, sayHi_result struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; BitSet incoming = iprot.readBitSet(1); if (incoming.get(0)) { struct.success = iprot.readString(); struct.setSuccessIsSet(true); } } } } } ~~~ 4. 接口实现类 ~~~ package com.thrift.test; import org.apache.thrift.TException; public class DemoServiceImpl implements DemoService.Iface{ @Override public String sayHi(String name) throws TException { return "Hi " + name + ", from Thrift Server"; } } ~~~ 5. 客户端 ~~~ package com.thrift.test.client; import org.apache.thrift.protocol.TCompactProtocol; import org.apache.thrift.protocol.TProtocol; import org.apache.thrift.transport.TFramedTransport; import org.apache.thrift.transport.TSocket; import org.apache.thrift.transport.TTransport; import com.thrift.test.DemoService; public class Client { public static void main(String[] args) throws Exception{ TSocket socket = new TSocket("127.0.0.1", 9090); socket.setTimeout(3000); TTransport transport = new TFramedTransport(socket); TProtocol protocol = new TCompactProtocol(transport); transport.open(); System.out.println("Connected to Thrfit Server"); DemoService.Client client = new DemoService.Client.Factory() .getClient(protocol); String result = client.sayHi("ITer_ZC"); System.out.println(result); } } ~~~ 6. 服务器端 ~~~ package com.thrift.test.server; import org.apache.thrift.TProcessor; import org.apache.thrift.protocol.TCompactProtocol; import org.apache.thrift.server.TNonblockingServer; import org.apache.thrift.server.TServer; import org.apache.thrift.transport.TNonblockingServerSocket; import com.thrift.test.DemoService; import com.thrift.test.DemoService.Iface; import com.thrift.test.DemoServiceImpl; public class Server {  public static void main(String[] args){      TNonblockingServerSocket socket;      try {          socket = new TNonblockingServerSocket(9090);          TNonblockingServer.Args options = new TNonblockingServer.Args(socket);          TProcessor processor = new DemoService.Processor<Iface>(new DemoServiceImpl());          options.processor(processor);          options.protocolFactory(new TCompactProtocol.Factory());          TServer server = new TNonblockingServer(options);          System.out.println("Thrift Server is running at 9090 port");          server.serve();              } catch (Exception e) {          throw new RuntimeException(e);      }  } } ~~~ 7. 服务器端运行截图 ![](https://box.kancloud.cn/2016-02-19_56c6c62c01c99.jpg) 8. 客户端运行截图 ![](https://box.kancloud.cn/2016-02-19_56c6c62c13fe7.jpg) 9. 依赖的jar包 ![](https://box.kancloud.cn/2016-02-19_56c6c62c2b018.jpg)