php sphinx应用场景,Sphinx+Scws 搭建千万级准实时搜索应用场景详解
目标: 一、搭建准确的千万级数据库的准实时搜索(见详情) 二、实现词语高亮(客户端JS渲染,服务器端渲染,详见7.3) 三、实现搜索联想(输入框onchange,ajax请求搜索,取10条在层上展示方可) 四、实现词库管理(仅需管理scws下的自定义词库dd.txt即可) 五、实现全文搜索(提供了两种方案,详见8) 案例: 本文第五部分,针对实际应用场景,典型案例分析。 软件: sphinx: sphinx-2.0.2-beta scws: scws-1.2.0 =========================================================================== 一、Sphinx安装 1、安装
# ./configure --prefix=/opt/server/sphinx --with-mysql=/opt/server/mysql
# make
# make install 2、配置 见sphinx.conf 详见下文,多索引增量索引方案 3、php 扩展 性能方面,扩展和直接使用API文件,差别不大;可以做选择;都在源码API中; 个人建议使用API文件,系统更稳定 3.1 sphinx客户端libsphinxclient
# ./configure --prefix=/opt/server/libsphinxclient
# make
# make install 3.2 扩展 下载 http://pecl.php.net/package/sphinx
# /opt/server/php/bin/phpize./configure --with-sphinx=/opt/server/libsphinxclient --with-php-config=/opt/server/php/bin/php-config
# make
# make install
查看
# /opt/server/php/bin/php -m |grep sphinx 使用手册 http://docs.php.net/manual/zh/book.sphinx.php 4、索引 启动服务
# /opt/server/sphinx/bin/indexer --all
# /opt/server/sphinx/bin/searchd 二、php 分词 scws 官网 http://www.ftphp.com/scws/ 1、 安装
# ./configure --prefix=/opt/server/scws
# make
# make install 2、 词库 scws-dict-chs-utf8.tar.bz2 解压放入 /opt/server/scws/etc 词库 dict.utf-8.xdb 规则 rules.utf-8.ini 3、 php 扩展 源码在phpext下
# /opt/server/php/bin/phpize./configure --with-scws=/opt/server/scws --with-php-config=/opt/server/php/bin/php-config
# make
# make install
# vi php.ini
[scws]
extension = scws.so
scws.default.charset = utf-8
scws.default.fpath = /opt/server/scws/etc
查看
# /opt/server/php/bin/php -m |grep scws 4、 分词测试 http://www.ftphp.com/scws/docs.php 详见测试文件 test_all.php 三、 索引
//索引某个索引
# /opt/server/sphinx/bin/indexer test1
//searchd 索引某个索引
# /opt/server/sphinx/bin/indexer test1 --rotate
//指定索引搜索
# /opt/server/sphinx/bin/indexer -i test1 '逗她男' 1、 增量索引方案
//创建表记录偏移
CREATE TABLE IF NOT EXISTS `search_counter` (
`counterid` int(11) unsigned NOT NULL AUTO_INCREMENT COMMENT '统计标示',
`max_doc_id` int(11) unsigned NOT NULL COMMENT '已统计数',
PRIMARY KEY (`counterid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
//增量索引
# /opt/server/sphinx/bin/indexer test1stemmed --rotate
//合并索引
# /opt/server/sphinx/bin/indexer --merge test1 test1stemmed --rotate 索引策略 1、搜索时,同时从主索引和增量索引取数据 2、每5分钟,运行一次增量索引;满足新数据搜索需求 3、每晚,运行一次主索引,同时会更新索引标示;再运行增量索引,实质为清空增量索引,避免与主索引重复索引 4、好处:避免开合并索引,合并索引效率较差 5、如数据量特别大,可考虑合并索引的方案 索引策略shell
//add.sh
#!/bin/sh
/opt/server/sphinx/bin/indexer test1stemmed --rotate >> /opt/server/sphinx/var/log/add.sh.log
//all.sh
#!/bin/sh
/opt/server/sphinx/bin/indexer test1 --rotate >> /opt/server/sphinx/var/log/all.sh.log
/opt/server/sphinx/bin/indexer test1stemmed --rotate >> /opt/server/sphinx/var/log/add.sh.log 四、 多个表独立索引方案 场景:如有用户搜索、商品搜索等多个索引需求 策略:配置一个多索引方案,每个表单独建立索引 前端根据不同类型选择不同的查询索引;全部,即选择所有索引 =========================================================================== 五、性能及应用场景总结 1、基础数据、假如我们是一家商城;有用户user,商品goods,以及增量索引计数表search_counter。
--
-- 数据库: `sphinx`
--
-- --------------------------------------------------------
--
-- 表的结构 `goods`
--
CREATE TABLE IF NOT EXISTS `goods` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '商品ID',
`name` varchar(50) NOT NULL COMMENT '商品名称',
`price` int(11) NOT NULL COMMENT '商品价格',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
-- --------------------------------------------------------
--
-- 表的结构 `user`
--
CREATE TABLE IF NOT EXISTS `user` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '用户ID',
`name` varchar(50) NOT NULL COMMENT '用户昵称',
`info` text NOT NULL COMMENT '用户简介',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
-- --------------------------------------------------------
--
-- 表的结构 `search_counter`
--
CREATE TABLE IF NOT EXISTS `search_counter` (
`counterid` int(11) unsigned NOT NULL AUTO_INCREMENT COMMENT '统计标示',
`max_doc_id` int(11) unsigned NOT NULL COMMENT '已统计数',
PRIMARY KEY (`counterid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
-- --------------------------------------------------------
--
-- 统计初始值 `search_counter`
--
INSERT INTO `search_counter` (`counterid`, `max_doc_id`) VALUES
(1, 0),
(2, 0); 2、编写配置文件 sphinx.conf
#
# 多个索引策略
#
# 全部用户
source userbasesrc
{
type= mysql
sql_host= 127.0.0.1
sql_user= root
sql_pass= 123456
sql_db= sphinx
sql_port= 3306
sql_query_pre = SET NAMES UTF8
sql_query_pre = REPLACE INTO search_counter SELECT 1,MAX(id) FROM user? #创建主索引前更改标识位置
sql_query = SELECT id,name,info FROM user
#sql_attr_uint= name
sql_query_info= SELECT * FROM user WHERE id=$id
}
index userbase
{
source= userbasesrc
path= /opt/server/sphinx/var/data/userbase
docinfo = extern
mlock = 0
min_prefix_len= 0
min_infix_len = 0
min_word_len= 1
charset_type= utf-8
charset_table = U+FF10..U+FF19->0..9, 0..9, U+FF41..U+FF5A->a..z, U+FF21..U+FF3A->a..z,A..Z->a..z, a..z, U+0149, U+017F, U+0138, U+00DF, U+00FF, U+00C0..U+00D6->U+00E0..U+00F6,U+00E0..U+00F6, U+00D8..U+00DE->U+00F8..U+00FE, U+00F8..U+00FE, U+0100->U+0101, U+0101,U+0102->U+0103, U+0103, U+0104->U+0105, U+0105, U+0106->U+0107, U+0107, U+0108->U+0109,U+0109, U+010A->U+010B, U+010B, U+010C->U+010D, U+010D, U+010E->U+010F, U+010F,U+0110->U+0111, U+0111, U+0112->U+0113, U+0113, U+0114->U+0115, U+0115, U+0116->U+0117,U+0117, U+0118->U+0119, U+0119, U+011A->U+011B, U+011B, U+011C->U+011D, U+011D,U+011E->U+011F, U+011F, U+0130->U+0131, U+0131, U+0132->U+0133, U+0133, U+0134->U+0135,U+0135, U+0136->U+0137, U+0137, U+0139->U+013A, U+013A, U+013B->U+013C, U+013C,U+013D->U+013E, U+013E, U+013F->U+0140, U+0140, U+0141->U+0142, U+0142, U+0143->U+0144,U+0144, U+0145->U+0146, U+0146, U+0147->U+0148, U+0148, U+014A->U+014B, U+014B,U+014C->U+014D, U+014D, U+014E->U+014F, U+014F, U+0150->U+0151, U+0151, U+0152->U+0153,U+0153, U+0154->U+0155, U+0155, U+0156->U+0157, U+0157, U+0158->U+0159, U+0159,U+015A->U+015B, U+015B, U+015C->U+015D, U+015D, U+015E->U+015F, U+015F, U+0160->U+0161,U+0161, U+0162->U+0163, U+0163, U+0164->U+0165, U+0165, U+0166->U+0167, U+0167,U+0168->U+0169, U+0169, U+016A->U+016B, U+016B, U+016C->U+016D, U+016D, U+016E->U+016F,U+016F, U+0170->U+0171, U+0171, U+0172->U+0173, U+0173, U+0174->U+0175, U+0175,U+0176->U+0177, U+0177, U+0178->U+00FF, U+00FF, U+0179->U+017A, U+017A, U+017B->U+017C,U+017C, U+017D->U+017E, U+017E, U+0410..U+042F->U+0430..U+044F, U+0430..U+044F,U+05D0..U+05EA, U+0531..U+0556->U+0561..U+0586, U+0561..U+0587, U+0621..U+063A, U+01B9,U+01BF, U+0640..U+064A, U+0660..U+0669, U+066E, U+066F, U+0671..U+06D3, U+06F0..U+06FF,U+0904..U+0939, U+0958..U+095F, U+0960..U+0963, U+0966..U+096F, U+097B..U+097F,U+0985..U+09B9, U+09CE, U+09DC..U+09E3, U+09E6..U+09EF, U+0A05..U+0A39, U+0A59..U+0A5E,U+0A66..U+0A6F, U+0A85..U+0AB9, U+0AE0..U+0AE3, U+0AE6..U+0AEF, U+0B05..U+0B39,U+0B5C..U+0B61, U+0B66..U+0B6F, U+0B71, U+0B85..U+0BB9, U+0BE6..U+0BF2, U+0C05..U+0C39,U+0C66..U+0C6F, U+0C85..U+0CB9, U+0CDE..U+0CE3, U+0CE6..U+0CEF, U+0D05..U+0D39, U+0D60,U+0D61, U+0D66..U+0D6F, U+0D85..U+0DC6, U+1900..U+1938, U+1946..U+194F, U+A800..U+A805,U+A807..U+A822, U+0386->U+03B1, U+03AC->U+03B1, U+0388->U+03B5, U+03AD->U+03B5,U+0389->U+03B7, U+03AE->U+03B7, U+038A->U+03B9, U+0390->U+03B9, U+03AA->U+03B9,U+03AF->U+03B9, U+03CA->U+03B9, U+038C->U+03BF, U+03CC->U+03BF, U+038E->U+03C5,U+03AB->U+03C5, U+03B0->U+03C5, U+03CB->U+03C5, U+03CD->U+03C5, U+038F->U+03C9,U+03CE->U+03C9, U+03C2->U+03C3, U+0391..U+03A1->U+03B1..U+03C1,U+03A3..U+03A9->U+03C3..U+03C9, U+03B1..U+03C1, U+03C3..U+03C9, U+0E01..U+0E2E,U+0E30..U+0E3A, U+0E40..U+0E45, U+0E47, U+0E50..U+0E59, U+A000..U+A48F, U+4E00..U+9FBF,U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF, U+2F800..U+2FA1F, U+2E80..U+2EFF,U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF, U+3040..U+309F, U+30A0..U+30FF,U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF, U+3130..U+318F, U+A000..U+A48F,U+A490..U+A4CF
ngram_len = 1
ngram_chars = U+4E00..U+9FBF, U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF,U+2F800..U+2FA1F, U+2E80..U+2EFF, U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF,U+3040..U+309F, U+30A0..U+30FF, U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF,U+3130..U+318F, U+A000..U+A48F, U+A490..U+A4CF
}
# 增量用户
source useraddsrc
{
type= mysql
sql_host= 127.0.0.1
sql_user= root
sql_pass= 123456
sql_db= sphinx
sql_port= 3306
sql_query_pre = SET NAMES UTF8
sql_query = SELECT id,name,info FROM user WHERE id>(SELECT max_doc_id FROM search_counter WHERE counterid=1) #增量索引是id大于标识位置的部分
#sql_attr_uint = name
sql_query_info= SELECT * FROM user WHERE id=$id
}
index useradd
{
source= useraddsrc
path= /opt/server/sphinx/var/data/useradd
docinfo = extern
mlock = 0
min_prefix_len= 0
min_infix_len = 0
min_word_len= 1
charset_type= utf-8
charset_table = U+FF10..U+FF19->0..9, 0..9, U+FF41..U+FF5A->a..z, U+FF21..U+FF3A->a..z,A..Z->a..z, a..z, U+0149, U+017F, U+0138, U+00DF, U+00FF, U+00C0..U+00D6->U+00E0..U+00F6,U+00E0..U+00F6, U+00D8..U+00DE->U+00F8..U+00FE, U+00F8..U+00FE, U+0100->U+0101, U+0101,U+0102->U+0103, U+0103, U+0104->U+0105, U+0105, U+0106->U+0107, U+0107, U+0108->U+0109,U+0109, U+010A->U+010B, U+010B, U+010C->U+010D, U+010D, U+010E->U+010F, U+010F,U+0110->U+0111, U+0111, U+0112->U+0113, U+0113, U+0114->U+0115, U+0115, U+0116->U+0117,U+0117, U+0118->U+0119, U+0119, U+011A->U+011B, U+011B, U+011C->U+011D, U+011D,U+011E->U+011F, U+011F, U+0130->U+0131, U+0131, U+0132->U+0133, U+0133, U+0134->U+0135,U+0135, U+0136->U+0137, U+0137, U+0139->U+013A, U+013A, U+013B->U+013C, U+013C,U+013D->U+013E, U+013E, U+013F->U+0140, U+0140, U+0141->U+0142, U+0142, U+0143->U+0144,U+0144, U+0145->U+0146, U+0146, U+0147->U+0148, U+0148, U+014A->U+014B, U+014B,U+014C->U+014D, U+014D, U+014E->U+014F, U+014F, U+0150->U+0151, U+0151, U+0152->U+0153,U+0153, U+0154->U+0155, U+0155, U+0156->U+0157, U+0157, U+0158->U+0159, U+0159,U+015A->U+015B, U+015B, U+015C->U+015D, U+015D, U+015E->U+015F, U+015F, U+0160->U+0161,U+0161, U+0162->U+0163, U+0163, U+0164->U+0165, U+0165, U+0166->U+0167, U+0167,U+0168->U+0169, U+0169, U+016A->U+016B, U+016B, U+016C->U+016D, U+016D, U+016E->U+016F,U+016F, U+0170->U+0171, U+0171, U+0172->U+0173, U+0173, U+0174->U+0175, U+0175,U+0176->U+0177, U+0177, U+0178->U+00FF, U+00FF, U+0179->U+017A, U+017A, U+017B->U+017C,U+017C, U+017D->U+017E, U+017E, U+0410..U+042F->U+0430..U+044F, U+0430..U+044F,U+05D0..U+05EA, U+0531..U+0556->U+0561..U+0586, U+0561..U+0587, U+0621..U+063A, U+01B9,U+01BF, U+0640..U+064A, U+0660..U+0669, U+066E, U+066F, U+0671..U+06D3, U+06F0..U+06FF,U+0904..U+0939, U+0958..U+095F, U+0960..U+0963, U+0966..U+096F, U+097B..U+097F,U+0985..U+09B9, U+09CE, U+09DC..U+09E3, U+09E6..U+09EF, U+0A05..U+0A39, U+0A59..U+0A5E,U+0A66..U+0A6F, U+0A85..U+0AB9, U+0AE0..U+0AE3, U+0AE6..U+0AEF, U+0B05..U+0B39,U+0B5C..U+0B61, U+0B66..U+0B6F, U+0B71, U+0B85..U+0BB9, U+0BE6..U+0BF2, U+0C05..U+0C39,U+0C66..U+0C6F, U+0C85..U+0CB9, U+0CDE..U+0CE3, U+0CE6..U+0CEF, U+0D05..U+0D39, U+0D60,U+0D61, U+0D66..U+0D6F, U+0D85..U+0DC6, U+1900..U+1938, U+1946..U+194F, U+A800..U+A805,U+A807..U+A822, U+0386->U+03B1, U+03AC->U+03B1, U+0388->U+03B5, U+03AD->U+03B5,U+0389->U+03B7, U+03AE->U+03B7, U+038A->U+03B9, U+0390->U+03B9, U+03AA->U+03B9,U+03AF->U+03B9, U+03CA->U+03B9, U+038C->U+03BF, U+03CC->U+03BF, U+038E->U+03C5,U+03AB->U+03C5, U+03B0->U+03C5, U+03CB->U+03C5, U+03CD->U+03C5, U+038F->U+03C9,U+03CE->U+03C9, U+03C2->U+03C3, U+0391..U+03A1->U+03B1..U+03C1,U+03A3..U+03A9->U+03C3..U+03C9, U+03B1..U+03C1, U+03C3..U+03C9, U+0E01..U+0E2E,U+0E30..U+0E3A, U+0E40..U+0E45, U+0E47, U+0E50..U+0E59, U+A000..U+A48F, U+4E00..U+9FBF,U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF, U+2F800..U+2FA1F, U+2E80..U+2EFF,U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF, U+3040..U+309F, U+30A0..U+30FF,U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF, U+3130..U+318F, U+A000..U+A48F,U+A490..U+A4CF
ngram_len = 1
ngram_chars = U+4E00..U+9FBF, U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF,U+2F800..U+2FA1F, U+2E80..U+2EFF, U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF,U+3040..U+309F, U+30A0..U+30FF, U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF,U+3130..U+318F, U+A000..U+A48F, U+A490..U+A4CF
}
# 全部商品
source goodsbasesrc
{
type= mysql
sql_host= 127.0.0.1
sql_user= root
sql_pass= 123456
sql_db= sphinx
sql_port= 3306
sql_query_pre = SET NAMES UTF8
sql_query_pre = REPLACE INTO search_counter SELECT 2,MAX(id) FROM goods? #创建主索引前更改标识位置
sql_query = SELECT id,name,price FROM goods
#sql_attr_uint= name
sql_query_info= SELECT * FROM goods WHERE id=$id
}
index goodsbase
{
source= goodsbasesrc
path= /opt/server/sphinx/var/data/goodsbase
docinfo = extern
mlock = 0
min_prefix_len= 0
min_infix_len = 0
min_word_len= 1
charset_type= utf-8
charset_table = U+FF10..U+FF19->0..9, 0..9, U+FF41..U+FF5A->a..z, U+FF21..U+FF3A->a..z,A..Z->a..z, a..z, U+0149, U+017F, U+0138, U+00DF, U+00FF, U+00C0..U+00D6->U+00E0..U+00F6,U+00E0..U+00F6, U+00D8..U+00DE->U+00F8..U+00FE, U+00F8..U+00FE, U+0100->U+0101, U+0101,U+0102->U+0103, U+0103, U+0104->U+0105, U+0105, U+0106->U+0107, U+0107, U+0108->U+0109,U+0109, U+010A->U+010B, U+010B, U+010C->U+010D, U+010D, U+010E->U+010F, U+010F,U+0110->U+0111, U+0111, U+0112->U+0113, U+0113, U+0114->U+0115, U+0115, U+0116->U+0117,U+0117, U+0118->U+0119, U+0119, U+011A->U+011B, U+011B, U+011C->U+011D, U+011D,U+011E->U+011F, U+011F, U+0130->U+0131, U+0131, U+0132->U+0133, U+0133, U+0134->U+0135,U+0135, U+0136->U+0137, U+0137, U+0139->U+013A, U+013A, U+013B->U+013C, U+013C,U+013D->U+013E, U+013E, U+013F->U+0140, U+0140, U+0141->U+0142, U+0142, U+0143->U+0144,U+0144, U+0145->U+0146, U+0146, U+0147->U+0148, U+0148, U+014A->U+014B, U+014B,U+014C->U+014D, U+014D, U+014E->U+014F, U+014F, U+0150->U+0151, U+0151, U+0152->U+0153,U+0153, U+0154->U+0155, U+0155, U+0156->U+0157, U+0157, U+0158->U+0159, U+0159,U+015A->U+015B, U+015B, U+015C->U+015D, U+015D, U+015E->U+015F, U+015F, U+0160->U+0161,U+0161, U+0162->U+0163, U+0163, U+0164->U+0165, U+0165, U+0166->U+0167, U+0167,U+0168->U+0169, U+0169, U+016A->U+016B, U+016B, U+016C->U+016D, U+016D, U+016E->U+016F,U+016F, U+0170->U+0171, U+0171, U+0172->U+0173, U+0173, U+0174->U+0175, U+0175,U+0176->U+0177, U+0177, U+0178->U+00FF, U+00FF, U+0179->U+017A, U+017A, U+017B->U+017C,U+017C, U+017D->U+017E, U+017E, U+0410..U+042F->U+0430..U+044F, U+0430..U+044F,U+05D0..U+05EA, U+0531..U+0556->U+0561..U+0586, U+0561..U+0587, U+0621..U+063A, U+01B9,U+01BF, U+0640..U+064A, U+0660..U+0669, U+066E, U+066F, U+0671..U+06D3, U+06F0..U+06FF,U+0904..U+0939, U+0958..U+095F, U+0960..U+0963, U+0966..U+096F, U+097B..U+097F,U+0985..U+09B9, U+09CE, U+09DC..U+09E3, U+09E6..U+09EF, U+0A05..U+0A39, U+0A59..U+0A5E,U+0A66..U+0A6F, U+0A85..U+0AB9, U+0AE0..U+0AE3, U+0AE6..U+0AEF, U+0B05..U+0B39,U+0B5C..U+0B61, U+0B66..U+0B6F, U+0B71, U+0B85..U+0BB9, U+0BE6..U+0BF2, U+0C05..U+0C39,U+0C66..U+0C6F, U+0C85..U+0CB9, U+0CDE..U+0CE3, U+0CE6..U+0CEF, U+0D05..U+0D39, U+0D60,U+0D61, U+0D66..U+0D6F, U+0D85..U+0DC6, U+1900..U+1938, U+1946..U+194F, U+A800..U+A805,U+A807..U+A822, U+0386->U+03B1, U+03AC->U+03B1, U+0388->U+03B5, U+03AD->U+03B5,U+0389->U+03B7, U+03AE->U+03B7, U+038A->U+03B9, U+0390->U+03B9, U+03AA->U+03B9,U+03AF->U+03B9, U+03CA->U+03B9, U+038C->U+03BF, U+03CC->U+03BF, U+038E->U+03C5,U+03AB->U+03C5, U+03B0->U+03C5, U+03CB->U+03C5, U+03CD->U+03C5, U+038F->U+03C9,U+03CE->U+03C9, U+03C2->U+03C3, U+0391..U+03A1->U+03B1..U+03C1,U+03A3..U+03A9->U+03C3..U+03C9, U+03B1..U+03C1, U+03C3..U+03C9, U+0E01..U+0E2E,U+0E30..U+0E3A, U+0E40..U+0E45, U+0E47, U+0E50..U+0E59, U+A000..U+A48F, U+4E00..U+9FBF,U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF, U+2F800..U+2FA1F, U+2E80..U+2EFF,U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF, U+3040..U+309F, U+30A0..U+30FF,U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF, U+3130..U+318F, U+A000..U+A48F,U+A490..U+A4CF
ngram_len = 1
ngram_chars = U+4E00..U+9FBF, U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF,U+2F800..U+2FA1F, U+2E80..U+2EFF, U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF,U+3040..U+309F, U+30A0..U+30FF, U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF,U+3130..U+318F, U+A000..U+A48F, U+A490..U+A4CF
}
# 增量商品
source goodsaddsrc
{
type= mysql
sql_host= 127.0.0.1
sql_user= root
sql_pass= 123456
sql_db= sphinx
sql_port= 3306
sql_query_pre = SET NAMES UTF8
sql_query = SELECT id,name,price FROM goods WHERE id>(SELECT max_doc_id FROM search_counter WHERE counterid=2) #增量索引是id大于标识位置的部分
#sql_attr_uint = name
sql_query_info= SELECT * FROM goods WHERE id=$id
}
index goodsadd
{
source= goodsaddsrc
path= /opt/server/sphinx/var/data/goodsadd
docinfo = extern
mlock = 0
min_prefix_len= 0
min_infix_len = 0
min_word_len= 1
charset_type= utf-8
charset_table = U+FF10..U+FF19->0..9, 0..9, U+FF41..U+FF5A->a..z, U+FF21..U+FF3A->a..z,A..Z->a..z, a..z, U+0149, U+017F, U+0138, U+00DF, U+00FF, U+00C0..U+00D6->U+00E0..U+00F6,U+00E0..U+00F6, U+00D8..U+00DE->U+00F8..U+00FE, U+00F8..U+00FE, U+0100->U+0101, U+0101,U+0102->U+0103, U+0103, U+0104->U+0105, U+0105, U+0106->U+0107, U+0107, U+0108->U+0109,U+0109, U+010A->U+010B, U+010B, U+010C->U+010D, U+010D, U+010E->U+010F, U+010F,U+0110->U+0111, U+0111, U+0112->U+0113, U+0113, U+0114->U+0115, U+0115, U+0116->U+0117,U+0117, U+0118->U+0119, U+0119, U+011A->U+011B, U+011B, U+011C->U+011D, U+011D,U+011E->U+011F, U+011F, U+0130->U+0131, U+0131, U+0132->U+0133, U+0133, U+0134->U+0135,U+0135, U+0136->U+0137, U+0137, U+0139->U+013A, U+013A, U+013B->U+013C, U+013C,U+013D->U+013E, U+013E, U+013F->U+0140, U+0140, U+0141->U+0142, U+0142, U+0143->U+0144,U+0144, U+0145->U+0146, U+0146, U+0147->U+0148, U+0148, U+014A->U+014B, U+014B,U+014C->U+014D, U+014D, U+014E->U+014F, U+014F, U+0150->U+0151, U+0151, U+0152->U+0153,U+0153, U+0154->U+0155, U+0155, U+0156->U+0157, U+0157, U+0158->U+0159, U+0159,U+015A->U+015B, U+015B, U+015C->U+015D, U+015D, U+015E->U+015F, U+015F, U+0160->U+0161,U+0161, U+0162->U+0163, U+0163, U+0164->U+0165, U+0165, U+0166->U+0167, U+0167,U+0168->U+0169, U+0169, U+016A->U+016B, U+016B, U+016C->U+016D, U+016D, U+016E->U+016F,U+016F, U+0170->U+0171, U+0171, U+0172->U+0173, U+0173, U+0174->U+0175, U+0175,U+0176->U+0177, U+0177, U+0178->U+00FF, U+00FF, U+0179->U+017A, U+017A, U+017B->U+017C,U+017C, U+017D->U+017E, U+017E, U+0410..U+042F->U+0430..U+044F, U+0430..U+044F,U+05D0..U+05EA, U+0531..U+0556->U+0561..U+0586, U+0561..U+0587, U+0621..U+063A, U+01B9,U+01BF, U+0640..U+064A, U+0660..U+0669, U+066E, U+066F, U+0671..U+06D3, U+06F0..U+06FF,U+0904..U+0939, U+0958..U+095F, U+0960..U+0963, U+0966..U+096F, U+097B..U+097F,U+0985..U+09B9, U+09CE, U+09DC..U+09E3, U+09E6..U+09EF, U+0A05..U+0A39, U+0A59..U+0A5E,U+0A66..U+0A6F, U+0A85..U+0AB9, U+0AE0..U+0AE3, U+0AE6..U+0AEF, U+0B05..U+0B39,U+0B5C..U+0B61, U+0B66..U+0B6F, U+0B71, U+0B85..U+0BB9, U+0BE6..U+0BF2, U+0C05..U+0C39,U+0C66..U+0C6F, U+0C85..U+0CB9, U+0CDE..U+0CE3, U+0CE6..U+0CEF, U+0D05..U+0D39, U+0D60,U+0D61, U+0D66..U+0D6F, U+0D85..U+0DC6, U+1900..U+1938, U+1946..U+194F, U+A800..U+A805,U+A807..U+A822, U+0386->U+03B1, U+03AC->U+03B1, U+0388->U+03B5, U+03AD->U+03B5,U+0389->U+03B7, U+03AE->U+03B7, U+038A->U+03B9, U+0390->U+03B9, U+03AA->U+03B9,U+03AF->U+03B9, U+03CA->U+03B9, U+038C->U+03BF, U+03CC->U+03BF, U+038E->U+03C5,U+03AB->U+03C5, U+03B0->U+03C5, U+03CB->U+03C5, U+03CD->U+03C5, U+038F->U+03C9,U+03CE->U+03C9, U+03C2->U+03C3, U+0391..U+03A1->U+03B1..U+03C1,U+03A3..U+03A9->U+03C3..U+03C9, U+03B1..U+03C1, U+03C3..U+03C9, U+0E01..U+0E2E,U+0E30..U+0E3A, U+0E40..U+0E45, U+0E47, U+0E50..U+0E59, U+A000..U+A48F, U+4E00..U+9FBF,U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF, U+2F800..U+2FA1F, U+2E80..U+2EFF,U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF, U+3040..U+309F, U+30A0..U+30FF,U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF, U+3130..U+318F, U+A000..U+A48F,U+A490..U+A4CF
ngram_len = 1
ngram_chars = U+4E00..U+9FBF, U+3400..U+4DBF, U+20000..U+2A6DF, U+F900..U+FAFF,U+2F800..U+2FA1F, U+2E80..U+2EFF, U+2F00..U+2FDF, U+3100..U+312F, U+31A0..U+31BF,U+3040..U+309F, U+30A0..U+30FF, U+31F0..U+31FF, U+AC00..U+D7AF, U+1100..U+11FF,U+3130..U+318F, U+A000..U+A48F, U+A490..U+A4CF
}
indexer
{
mem_limit = 128M
}
searchd
{
listen= 9312
log = /opt/server/sphinx/var/log/searchd.log
query_log = /opt/server/sphinx/var/log/query.log
read_timeout= 5
max_children= 30
pid_file= /opt/server/sphinx/var/log/searchd.pid
max_matches = 1000
seamless_rotate = 1
preopen_indexes = 1
unlink_old= 1
workers = threads # for RT to work
binlog_path = /opt/server/sphinx/var/data
} 3、索引,启动服务
# /opt/server/sphinx/bin/indexer --all
# /opt/server/sphinx/bin/searchd 4、索引方案 索引策略 1、搜索时,同时从主索引和增量索引取数据 2、每5分钟,运行一次增量索引;满足新数据搜索需求 3、不同表的索引,分别执行方可 4、每晚,运行一次主索引,同时会更新索引标示;再运行增量索引,实质为清空增量索引,避免与主索引重复索引 5、好处:避免开合并索引,合并索引效率较差 6、如数据量特别大,可考虑合并索引的方案 索引策略shell
//add.sh
#!/bin/sh
/opt/server/sphinx/bin/indexer useradd goodsadd --rotate >> /opt/server/sphinx/var/log/add.sh.log
//all.sh
#!/bin/sh
/opt/server/sphinx/bin/indexer userbase goodsbase --rotate >> /opt/server/sphinx/var/log/all.sh.log
/opt/server/sphinx/bin/indexer useradd goodsadd --rotate >> /opt/server/sphinx/var/log/add.sh.log 5、测试程序
$b_time = microtime(true);
echo '
'.$b_time.'
';
//搜索词
$key = trim($_GET['k']);
//搜索类型
$type = trim($_GET['t']);
switch ($type)
{
case 'all':
$index = 'useradd,userbase,goodsadd,goodsbase';
break;
case 'user':
$index = 'useradd,userbase';
break;
case 'goods':
$index = 'goodsadd,goodsbase';
break;
default:
$index = 'useradd,userbase,goodsadd,goodsbase';
}
//========================================分词
$so = scws_new();
$so->set_charset('utf-8');
//默认词库
$so->add_dict(ini_get('scws.default.fpath') . '/dict.utf-8.xdb');
//自定义词库
$so->add_dict('./dd.txt',SCWS_XDICT_TXT);
//默认规则
$so->set_rule(ini_get('scws.default.fpath') . '/rules.utf-8.ini');
//设定分词返回结果时是否去除一些特殊的标点符号
$so->set_ignore(true);
//设定分词返回结果时是否复式分割,如“中国人”返回“中国+人+中国人”三个词。
// 按位异或的 1 | 2 | 4 | 8 分别表示: 短词 | 二元 | 主要单字 | 所有单字
//1,2,4,8 分别对应常量 SCWS_MULTI_SHORT? SCWS_MULTI_DUALITY SCWS_MULTI_ZMAIN SCWS_MULTI_ZALL
$so->set_multi(false);
//设定是否将闲散文字自动以二字分词法聚合
$so->set_duality(false);
//设定搜索词
$so->send_text($key);
$words_array = $so->get_result();
foreach($words_array as $v)
{
$words = $words.'|('.$v['word'].')';
}
//加入全词
#$words = '('.$key.')'.$words;
$words = trim($words,'|');
$so->close();
echo '
输入:'.$key.'
';
echo '
分词:'.$words.'
';
//var_dump($words);
//exit;
//========================================搜索
#require_once 'sphinxapi.php';
$sc = new SphinxClient();
$sc->SetServer('127.0.0.1',9312);
#$sc->SetMatchMode(SPH_MATCH_ALL);
$sc->SetMatchMode(SPH_MATCH_EXTENDED);
$sc->SetArrayResult(TRUE);
$res = $sc->Query($words,$index);
var_dump($res);
$e_time = microtime(true);
$time = $e_time - $b_time;
echo '
'.$e_time.'
';
echo '
'.$time.'
';
exit;
?> 5.1 加入用户信息测试
--
-- 转存表中的数据 `goods`
--
INSERT INTO `goods` (`id`, `name`, `price`) VALUES
(1, '伤心纸杯的钢板哥哥', 20),
(2, '钢板他哥哥', 30),
(3, '钢板哥哥', 20),
(4, '钢板他的哥哥', 65);
--
-- 转存表中的数据 `user`
--
INSERT INTO `user` (`id`, `name`, `info`) VALUES
(1, '钢板哥哥', '我是钢板哥,我来自四川,喜欢吃辣椒,也喜欢妹纸。'); 5.2 类别商品 多个关键字对比
关键字 钢板
分词:(钢板)
结果: 排序/权值
1/2304
2/2304
3/2304
4/2304
关键字 钢板哥哥
分词:(钢板)|(哥哥)
结果:排序/权值
1/4279
3/4279
2/3279
4/2279
关键字 钢板他哥哥
分词:(钢板)|(他)|(哥哥)
结果: 排序/权值
2/5349
4/4349
1/3334
3/3334
关键字 钢板的哥哥
分词:(钢板)|(的)|(哥哥)
结果: 排序/权值
2/4334
1/3349
4/3349
3/3334 6、小结 通过分词 和 采用 SPH_MATCH_EXTENDED (Sphinx内部查询语言的表达式) 模式; 能获取较好的搜索结果,排序和权值都是比较理想的。 7、优化扩展 7.1 如访问量较大,可将分词结果添加一层memecache,避免每次调用分词接口。 7.2 本文的的准实时索引,只对新增数据有效,如修改了老数据的内容则不能及时索引。 补充方案:(基于性能,不推荐) 7.2.1 全文重新索引 7.2.1在启一个索引为 updategoods,当数据发生改变时候,将来变化数据ID存如数据库,动态读取更新; 定时将更新的数据merge到主索引 7.3 词语高亮 利用API,SphinxClient::buildExcerpts可实现对关键词加入标签高亮
public array SphinxClient::buildExcerpts ( array $docs , string $index , string $words [, array $opts ] ) $opts 可实现对索引ID,搜索出的详情数组;进行匹配处理,得出理想的搜索结果。具体参数,见PHP手册。 8、全文搜索 由于sphinx索引ID唯一的问题,跨表的全文搜索不能直接实现;即,不能简单通过查询多个索引而获得结果; 不过通过如下方式,亦可实现全文搜索。 方案A 可在索引时对每个表的ID进行处理; 如:SELECT (id+1000000) AS id,name,price FROM goods; 在提供外部使用时,根据规则(如:ID > 1000000 为商品类)还原相应ID即可。 方案B 将数据来源存储为一个属性,将类比在属性中返回;获得的结果集中,可通过source_id进行类别区分了;如下:
source src1
{
sql_query = SELECT id, 1 AS source_id FROM table1
sql_attr_uint = source_id
…
}
source src2
{
sql_query = SELECT id, 2 AS source_id FROM table2
sql_attr_uint = source_id
…
} 转自:http://www.wubiao.info/314
php sphinx应用场景,Sphinx+Scws 搭建千万级准实时搜索应用场景详解相关推荐
- Sphinx+Scws 搭建千万级准实时搜索应用场景详解
为什么80%的码农都做不了架构师?>>> 目标: 一.搭建准确的千万级数据库的准实时搜索(见详情) 二.实现词语高亮(客户端JS渲染,服务器端渲染,详见7.3) 三.实现搜索联 ...
- scws sphinx mysql_Sphinx+Scws 搭建千万级准实时搜索应用场景详解
# # 多个索引策略 # # 全部用户 source userbasesrc { type= mysql sql_host= 127.0.0.1 sql_user= root sql_pass= 12 ...
- 高性能千万级定时任务管理服务forsun使用详解
Forsun高性能高精度定时服务,轻松管理千万级定时任务. 项目地址: https://github.com/snower/forsun 使用 linux 系统定时器提供精确到秒级的定时调度,长时间运 ...
- 30个mysql千万级大数据SQL查询优化技巧详解
点击上方关注 "终端研发部" 设为"星标",和你一起掌握更多数据库知识 文章来自:脚本之家 http://www.jb51.net/article/136701 ...
- Nginx反向代理,负载均衡,Redis集群 Twemproxy,redis session共享,keepalived高可用-搭建千万级网站系统
Nginx反向代理,负载均衡,redis session共享,keepalived高可用-搭建千万级系统架构 1.安装Nginx 安装机器IP地址为: 192.168.91.129 (主) 192.1 ...
- 京东搭建“千万级消息推送架构”的演进之路
2019独角兽企业重金招聘Python工程师标准>>> 前言 京麦消息是京麦商家开放平台的核心组成部分.从消息源到消息中心再到触达用户,以及最终根据消息协议呼起操作页面,京麦消息是一 ...
- aproxy配合Nginx搭建Web集群部署实验(图文详解)
文章目录 一.常见的Web集群调度器 二.Haproxy应用分析 三.Haproxy调度算法原理 四.Haproxy搭建 Web 群集 实验所需安装包 环境配置 1.部署haproxy服务器(192. ...
- OpenStack-国基北盛搭建,跑脚本安装各组件步骤详解
搭建openstack平台所需要的两个镜像包:CentOS-7-X86_64-DVD-1804.iso 和 chinaskill_cloud_iaas.iso镜像文件. 需要镜像的自行下载: 链接:h ...
- YOLOv5在无人机/遥感场景下做旋转目标检测时进行的适应性改建详解(踩坑记录)...
作者丨略略略@知乎(已授权) 来源丨https://zhuanlan.zhihu.com/p/358441134 编辑丨极市平台 文章开头直接放上我自己的项目代码: https://github.co ...
最新文章
- Python培训就业方向有哪些
- 小米KK:智能家居谁能破局?
- ssh secure shell
- ajax 成功回调函数,jQuery的阿贾克斯成功回调函数定义jQuery的阿贾克斯成功回调函数定义(jQuery ajax...
- Nhibernate中的连接超时时事务回滚引发异常的处理方法
- mysql平均值函数保留两位小数点_用sql的avg(score)求完平均值后,保存两位小数的方法(用于查询或视图)...
- 微信支付的坑(思路)
- boost::python::long_相关的测试程序
- 5g应用场景_5G新媒体场景应用解决方案(ppt)
- Linux下部署MyEclipse开发环境
- 使用PuTTY、Xshell远程连接Linux,密钥认证连接
- CentOS 7 MySql 解压版安装配置
- c/c++编译器的安装
- 我还在生产玩 JDK7,JDK 15 却要来了!|新特性尝鲜
- 突发!王思聪名下房产、汽车、存款等被查封
- ubuntu在xampp下安装memcache扩展
- java中biglong_Java的long和bigint长度对比详解
- SSM整合配置文件总结
- Struts2——知识点:Action Implements SessionAware
- 白鹭H5小游戏项目结构
热门文章
- A new deep transfer learning network based on convolutional auto-encoder for mechanical fault diagno
- [leetcode] 213. House Robber II 解题报告
- 解决浏览器 Microsoft Edge主页被hao123恶意篡改
- 02《区块链财富指北》私钥篇(2):百行Python代码演示一私钥生成多公链公钥原理。
- 响铃:抖音微视撕逼,但音乐短视频只有“神曲”逻辑吗?
- simhash算法原理
- 添加solidworks许可证服务器,SolidWorks许可服务器问题排查
- 《A brief review of image denoising algorithms and beyond》
- mysql身份证号用什么数据类型_建SQL表时身份证号码的数据类型最好选什么
- Tesla P40在Windows10专业版下走核显输出