I have read that tutorial but cross platform things not mentioned their
On 24 Jan 2017 05:10, "Josh Elser" <[email protected]> wrote:
> Would strongly suggest you read the Apache Thrift documentation.
>
> Manjeet Singh wrote:
>
>> Thanks Josh for writing
>>
>> I have DAL written in java we have requirement to give common platform to
>> other team (c++ and c#) these two teams also want to access same DAL for
>> this I want to use thrift.
>>
>> I tried tutorials on Net and I am able to connect from both side java
>> (Client and server) but I don't know how to connect with C++, also for
>> this
>> I did't genrate any code viea thrift.
>>
>>
>> I simple start thrift which is coming with HDP distribution
>>
>> below is the java code
>>
>> public class ThriftClient {
>> static CharsetDecoder decoder = null;
>> public static Hbase.Client client=null;
>> public static void main(String args[]){
>> String host=<IP address>
>> int port= 9090;
>> try {
>> TTransport transport = new TSocket(host, port);
>> TProtocol protocol = new TBinaryProtocol(transport, true, true);
>> client = new Hbase.Client(protocol);
>>
>>
>> transport.open();
>> test();
>> } catch (TTransportException e) {
>> e.printStackTrace();
>> }}
>> public static void test(){
>> System.out.println("scanning tables...");
>> try {
>> for (ByteBuffer name : client.getTableNames()) {
>> System.out.println(" found: " + utf8(name.array()));
>>
>> }
>> } catch (IOError e) {
>> e.printStackTrace();
>> } catch (TException e) {
>> e.printStackTrace();
>> }
>> }
>>
>> private static String utf8(byte[] buf) {
>> try {
>> decoder = Charset.forName("UTF-8").newDecoder();
>> return decoder.decode(ByteBuffer.wrap(buf)).toString();
>> } catch (CharacterCodingException e) {
>> return "[INVALID UTF-8]";
>> }
>> }
>>
>> private static byte[] bytes(String s) {
>> try {
>> return s.getBytes("UTF-8");
>> } catch (UnsupportedEncodingException e) {
>> e.printStackTrace();
>> return null;
>> }
>> }
>> }
>>
>> Please guide me how can I genrate code for c++ (client) and server which
>> will responsible to call my DAL
>> PSI am using Java 8
>> Hbase 1.1.2
>>
>>
>> Thanks
>> Manjeet
>>
>>
>> On Mon, Jan 23, 2017 at 10:26 PM, Josh Elser<[email protected]> wrote:
>>
>>
>>> Manjeet Singh wrote:
>>>
>>> I come to know about thrift but as per my understanding on thrift client
>>>> and server should be on same language thrift only give direct access to
>>>> other language (correct me if I am wrong)
>>>>
>>>> You are incorrect. One of the features of Thrift is that the client and
>>> server can be implemented in different languages. A Java client can talk
>>> to
>>> a Ruby server, a C++ client can talk to a Java server, etc.
>>>
>>>
>>> if above statement is wrong so is it possible as showing in below image
>>>
>>>>
>>>> Inline image 2
>>>>
>>>> Reminder: images are stripped by the mailing list.
>>>
>>> second How can i generate c++ code from thrift ( I am using HDP which
>>>
>>>> already having hbase thrift so do I need to download separate thrift)
>>>>
>>>> You need to have the correct version of Thrift installed to generate the
>>> code for other languages (than Java which is bundled) from the IDL.
>>>
>>> See http://thrift.apache.org/ for more details on how to generate the
>>> bindings in other languages.
>>>
>>> e.g. `thrift --gen<language> <Thrift filename>`
>>>
>>>
>>
>>
>>
