HBase & thrift & C++缂栫▼

HBase & thrift & C++缂栫▼.pdf

鐩綍

鐩綍1

1.鍓嶈█1

2.鍚姩鍜屽仠姝?span>thrift2 1

2.1.鍚姩thrift2 1

2.2.鍋滄thrift2 1

2.3.鍚姩鍙傛暟2

3.hbase.thrift2

3.1.缂栬瘧hbase.thrift 2

4.thrift_helper.h3

5.绀轰緥浠ｇ爜4

1.鍓嶈█

鏈枃鐩殑鏄粙缁嶄娇鐢?span>C++濡備綍鎿嶄綔HBase銆備粠HBase0.94寮€濮嬶紝HBase鏂板thrift2锛屾湰鏂囧彧浠嬬粛鍜岃璁?/span>thrift2鐩稿叧鐨勩€?/span>hbase-1.1.2浣跨敤鐨?/span>thrift浼拌鏄?/span>thrift-0.9.0鐗堟湰銆?

2.鍚姩鍜屽仠姝?span>thrift2

2.1.鍚姩thrift2

鐧诲綍HBasemaster鏈哄櫒锛屾墽琛屼互涓嬪懡浠ゅ惎鍔?/span>thrift2锛?/span>hbase-daemon.shstartthrift2銆?

thrift榛樿鐨勭洃鍚鍙ｆ槸9090锛屽彲浠ラ€氳繃鍙傛暟鈥?span>-p鈥濇寚瀹氬叾瀹冪鍙ｃ€傞粯璁や娇鐢ㄧ殑Server鏄?/span>TThreadPoolServer銆傞粯璁や娇鐢ㄧ殑Protocol鏄?/span>TBinaryProtocol銆?/span>

娉ㄦ剰瀹㈡埛绔娇鐢ㄧ殑Protocol鍜?/span>Transport鍜屾湇鍔＄鐨勮淇濇寔涓€鑷达紝鍚﹀垯瀹㈡埛绔湪璋冪敤鏃讹紝鍙兘閬囧埌鈥淓AGAIN(timedout)鈥濈瓑閿欒銆?

2.2.鍋滄thrift2

hbase-daemon.shstopthrift2

2.3.鍚姩鍙傛暟

浣跨敤鈥渉base-daemon.shstartthrift2鈥濇椂锛岃繕鍙互甯︿互涓嬪弬鏁帮細

鍙傛暟鍚?/span>	鏄惁榛樿	鍙傛暟璇存槑
-h,--help		鏄剧ず甯姪淇℃伅
-b,--bind		缁戝畾鎸囧畾鍦板潃锛屼絾涓嶆敮鎸?span>TNonblockingServer鍜?/span>THsHaServer锛屼袱鑰呮€绘槸浣跨敤鈥?/span>0.0.0.0鈥?/span>
-p,--port	9090	缁戝鎸囧畾绔彛锛岄粯璁や负9090
-f,--framed		浣跨敤TFramedTransport
-c,--compact		浣跨敤TCompactProtocol锛岄粯璁ゆ槸TBinaryProtocol
-threadpool	鏄?/span>	浣跨敤TThreadPoolServer锛屼负榛樿Server
-nonblocking		浣跨敤瀹炵幇浜?span>FramedTransport鐨?/span>TNonblockingServer
-hsha		浣跨敤瀹炵幇浜?span>FramedTransport鐨?/span>THsHaServer

瀹㈡埛绔拰hbasethrift2鐨?/span>Transport鍜?/span>Protocol闇€淇濇寔涓€鑷达紝姣斿瀹㈡埛绔负FramedTransport锛屽垯涔熼渶浠モ€?/span>-f鈥濆惎鍔?/span>hbasethrift2銆?/span>

鍚﹀垯瀹㈡埛绔湪璋冪敤鏃讹紝鍙兘浼氶亣鍒扳€淓AGAIN(timedout)鈥濈瓑閿欒銆?

鍚姩鍙傛暟淇℃伅鏉ユ簮浜庡畼缃戠殑椤甸潰锛?

https://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/thrift2/package-summary.html銆?

浠ヤ笂鍙傛暟涓嶆槸缁?span>hbase-daemon.sh浣跨敤锛岃€屾槸琚?/span>hbasethrift2浣跨敤锛屽彲浠ユ祻瑙堢浉鍏虫簮浠ｇ爜浜嗚В缁嗚妭锛?/span>

hbase-thrift\src\main\java\org\apache\hadoop\hbase\thrift2\ThriftServer.java

hbase-thrift\src\main\java\org\apache\hadoop\hbase\thrift2\ThriftHBaseServiceHandler.java

?鍚姩绀轰緥锛?

hbase-daemon.shstartthrift2--framed-nonblocking

3.hbase.thrift

hbaser.thrift鏂囦欢鍦?/span>hbase婧愪唬鐮佸寘锛堜互hbase-1.1.2涓轰緥锛変腑鐨勪綅缃細

hbase-thrift\src\main\resources\org\apache\hadoop\hbase\thrift2\hbase.thrift

3.1.缂栬瘧hbase.thrift

淇濇寔鏈哄櫒涓婂凡瀹夎濂?span>thrift锛堢粡娴嬭瘯hbase-1.1.2鍜?/span>thrift-0.9.0鍏煎锛夛紝鐒跺悗浣跨敤涓嬪垪鍛戒护缂栬瘧锛?/span>thrift--gencpp-out.hbase.thrift锛岀紪璇戞垚鍔熷悗锛屼細鍦ㄢ€?span>-out鈥濇寚瀹氱殑鐩綍涓嬬敓鎴愪互涓嬩簲涓枃浠讹細

THBaseService.h

THBaseService.cpp

hbase_types.h

hbase_types.cpp

hbase_constants.h

hbase_constants.cpp

鍏朵腑渚涘鎴风浣跨敤鐨勬槸浣嶄簬鏂囦欢THBaseService.h涓殑绫?/span>THBaseServiceClient銆?

4.thrift_helper.h

涓轰簡绠€鍖?span>C++瀹㈡埛绔殑缂栫▼锛屽彲浠ヤ娇鐢?/span>thrift_helper.h锛?/span>

https://github.com/eyjian/mooon/blob/master/common_library/include/mooon/net/thrift_helper.h锛屽畠鍙互甯姪绠€鍖栧HBasethrift2鐨勮皟鐢細

//thrift瀹㈡埛绔緟鍔╃被

//浣跨敤绀轰緥锛?/span>

//mooon::net::CThriftClientHelperclient(rpc_server_ip,rpc_server_port);

//try

//{

//client.connect();

//client->foo();

//}

//catch(apache::thrift::transport::TTransportException&ex)

//{

//MYLOG_ERROR("thriftexception:(%d)%s\n",ex.getType(),ex.what());

//}

//catch(apache::thrift::transport::TApplicationException&ex)

//{

//MYLOG_ERROR("thriftexception:%s\n",ex.what());

//}

//catch(apache::thrift::TException&ex)

//{

//MYLOG_ERROR("thriftexception:%s\n",ex.what());

//}

//Transport闄ら粯璁ょ殑TFramedTransport(TBufferTransports.h)锛岃繕鍙€夋嫨锛?/span>

//TBufferedTransport(TBufferTransports.h)

//THttpTransport

//TZlibTransport

//TFDTransport(TSimpleFileTransport)

//Protocol闄ら粯璁ょ殑apache::thrift::protocol::TBinaryProtocol锛岃繕鍙€夋嫨锛?/span>

//TCompactProtocol

//TJSONProtocol

//TDebugProtocol

template

classProtocol=apache::thrift::protocol::TBinaryProtocol,

classTransport=apache::thrift::transport::TFramedTransport>

classCThriftClientHelper

5.绀轰緥浠ｇ爜

//HBasethrift2C++缂栫▼绀轰緥

#include"THBaseService.h"

#include//PRIu64

#include

//璇锋敞鎰忓鎴风浣跨敤鐨則hrift鐨凾ransport鍜孭rotocol瑕佸拰hbasethrift2鏈嶅姟绔繚鎸佷竴鑷达紝

//鍚﹀垯璋冪敤鏃讹紝鍙兘鎬绘槸鎶ヨ秴鏃讹紝鎴栧叾瀹冮敊璇紒锛侊紒

//杩愯涔嬪墠锛岃閫氳繃HBaseshell鍒涘缓濂借〃锛歝reate'test','cf1','cf2'

//鎴栨寚瀹氱増鏈暟锛歝reate'test',{NAME=>'cf1',VERSIONS=>2},{NAME=>'cf2',VERSIONS=>3}

//鍒犻櫎琛紝鎸夐『搴忔墽琛屼互涓嬩袱鏉Baseshell鍛戒护锛?/span>

//disable'test'

//drop'test'

STRING_ARG_DEFINE(hbase_ip,"192.168.0.1","hbasethriftip");

INTEGER_ARG_DEFINE(uint16_t,hbase_port,9090,1000,50000,"hbasethriftport");

intmain(intargc,char*argv[])

{

std::stringerrmsg;

if(!mooon::utils::parse_arguments(argc,argv,&errmsg))

{

fprintf(stderr,"parametererror:%s\n",errmsg.c_str());

exit(1);

}

usingnamespaceapache;

usingnamespaceapache::hadoop;

std::stringhbase_ip=mooon::argument::hbase_ip->value();

uint16_thbase_port=mooon::argument::hbase_port->value();

mooon::net::CThriftClientHelper<:thrift2::thbaseserviceclient>hbase_client(hbase_ip,hbase_port);

try

{

hbase_client.connect();//杩炴帴hbasethrift2server

fprintf(stdout,"connect%s:%dok\n",hbase_ip.c_str(),hbase_port);

std::stringtablename="test";//琛ㄥ悕锛岀‘淇濊繍琛屼箣鍓嶅凡鍒涘缓濂?/span>

std::stringrowkey="row1";//琛孠ey

std::stringfamily="cf1";//渚嬫棌鍚?/span>

std::stringcolumnname="f1";//渚嬪悕

std::stringcolumnvalue="value1";//渚嬪€?/span>

//鎻掑叆鍙傛暟璁剧疆

std::vector<:thrift2::tcolumnvalue>columns_value(1);

columns_value[0].__set_family(family);

columns_value[0].__set_qualifier(columnname);

columns_value[0].__set_value(columnvalue);

hbase::thrift2::TPutput;

put.__set_row(rowkey);

put.__set_columnValues(columns_value);

hbase_client->put(tablename,put);//鎻掑叆锛屽嚭閿欐姏寮傚父hbase::thrift2::TIOError

//鏌ヨ鍙傛暟璁剧疆

hbase::thrift2::TGetinput;

input.__set_row(rowkey);

hbase::thrift2::TResultresult;//鏌ヨ缁撴灉瀛樻斁鍦ㄨ繖閲?/span>

hbase_client->get(result,tablename,input);//鏌ヨ锛屽嚭閿欐姏寮傚父hbase::thrift2::TIOError

//鏄剧ず鏌ヨ缁撴灉

for(inti=0;i(result.columnValues.size());++i)

{

consthbase::thrift2::TColumnValue&column_value_ref=result.columnValues[i];

fprintf(stdout,"family[%s]/qualifier[%s]/timestamp[%"PRIu64"]:%s\n",column_value_ref.family.c_str(),

column_value_ref.qualifier.c_str(),

column_value_ref.timestamp,

column_value_ref.value.c_str());

}

catch(hbase::thrift2::TIOError&ex)

{

fprintf(stderr,"IOError:%s\n",ex.what());

}

catch(apache::thrift::transport::TTransportException&ex)

{

//濡傛灉鍜屾湇鍔＄鐨凾ransport鍜孭rotocol涓嶅悓锛岃繖閲岀殑閿欒鏄€淓AGAIN(timedout)鈥?/span>

fprintf(stderr,"(%d)%s\n",ex.getType(),ex.what());

}

catch(apache::thrift::TApplicationException&ex)

{

fprintf(stderr,"%s\n",ex.what());

}

catch(thrift::TException&ex)

{

fprintf(stderr,"%s\n",ex.what());

}

return0;

}