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solr配置增量更新和定时更新数据库索引

2015-12-21 16:43 232 查看

solr增量索引

solr本地core目录D:\solr_home\solr\forumTopic\conf下得db-data-config.xml配置如下<dataConfig><!--<dataSource driver="org.postgresql.Driver" url="jdbc:postgresql://10.1.43.44:5432/broadleaf?useUnicode=true&characterEncoding=utf8" user="postgres"password="123"/>--><dataSource driver="org.postgresql.Driver" url="jdbc:postgresql://localhost:5432/broadleaf?useUnicode=true&characterEncoding=utf8" user="postgres"password="123"/><document><entity name="forumTopic" pk="id" query="SELECT * from blc_forum_topic where topic_status=0"deltaImportQuery="SELECT * from blc_forum_topic where topic_status=0 and topic_id = '${dataimporter.delta.id}'"deltaQuery="SELECT topic_id as id from blc_forum_topic where topic_status=0 and last_comment_time > '${dataimporter.last_index_time}'"><field column="topic_id" name="id" /><field column="clickcount" name="clickCount" /><field column="commentcount" name="commentCount" /><field column="favorited" name="favorited" /><field column="is_essence" name="isEssence" /><field column="is_top" name="isTop" /></entity></document></dataConfig>'${dataimporter.delta.id}'是取到deltaQuery查询得到的id数据然后,deltaImportQuery。根据id匹配的数据执行增量导入

solr定时增量索引

参考:官方文档,http://wiki.apache.org/solr/DataImportHandler#Schedulinggooglecode 找到:https://code.google.com/p/solr-dataimport-scheduler/1.复制solr-4.2.11\solr-4.2.1\dist目录下solr-dataimporthandler-4.2.1.jar 和solr-dataimporthandler-extras-4.2.1.jar到tomcat目录的\webapps\solr\WEB-INF\lib目录下2.从https://code.google.com/p/solr-dataimport-scheduler/downloads/list 下载apache-solr-dataimportscheduler-1.0-with-source.jar到tomcat目录的\webapps\solr\WEB-INF\lib目录下此三个jar包也可在我的网盘下载:http://pan.baidu.com/s/1kTxkNEB3.取出apache-solr-dataimportscheduler-1.0-with-source.jar内的dataimport.properties到自己tomca的webapps\solr\WEB-INF\web.xml配置的solrhome目录下即放到 D:/solr_home/solr/conf(不是D:/solr_home/solr/core/conf) 目录下面 conf文件夹是没有的,要新建例如如下图<env-entry><env-entry-name>solr/home</env-entry-name><env-entry-value>D:/solr_home/solr</env-entry-value><env-entry-type>java.lang.String</env-entry-type></env-entry>这样的就放到D:/solr_home/solr/conf 路径下在web.xml下配置配置文件的路径
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<
context-param
>
<
param-name
>autoDeltaImportConfPath</
param-name
>
<
param-value
>/yourconfpath</
param-value
>
</
context-param
>
<
listener
>
<
listener-class
>org.apache.solr.handler.dataimport.scheduler.ApplicationListener</
listener-class
>
</
listener
>
4.修改D:\program\tomcat6\webapps\solr\WEB-INF\web.xml,在<web-app>节点内,servlet节点前面加入
<listener>
<listener-class>org.apache.solr.handler.dataimport.scheduler.ApplicationListener</listener-class>
</listener>
5.修改dataimport.properties内容:
#################################################
#   #
#   dataimport scheduler properties #
#   #
#################################################
#  to sync or not to sync
#  1 - active; anything else - inactive
syncEnabled=1
#  which cores to schedule
#  in a multi-core environment you can decide which cores you want syncronized
#  leave empty or comment it out if using single-core deployment
syncCores=forumTopic   //更新的solr的core名称
#  solr server name or IP address
#  [defaults to localhost if empty]
server=localhost   //服务器端地址
#  solr server port
#  [defaults to 80 if empty]
port=8080//端口号
#  application name/context
#  [defaults to current ServletContextListener's context (app) name]
webapp=solr
#  URL params [mandatory]
#  remainder of URL
#增量,注意entity=forumTopic 即自己core的名称
params=/dataimport?command=delta-import&clean=false&commit=true&optimize=false&wt=json&indent=true&entity=forumTopic&verbose=false&debug=false
#  schedule interval
#  number of minutes between two runs
#  [defaults to 30 if empty]  增量更新的时间间隔
interval=1
#  重做索引的时间间隔,单位分钟,默认7200,即1天;
#  为空,为0,或者注释掉:表示永不重做索引
reBuildIndexInterval=1
#  重做索引的参数
reBuildIndexParams=/dataimport?command=full-import&clean=true&commit=true&optimize=true&wt=json&indent=true&entity=forumTopic&verbose=false&debug=false
#  重做索引时间间隔的计时开始时间,第一次真正执行的时间=reBuildIndexBeginTime+reBuildIndexInterval*60*1000;
#  两种格式:2012-04-11 03:10:00 或者  03:10:00,后一种会自动补全日期部分为服务启动时的日期
reBuildIndexBeginTime=09:30:44
配置完成,启动tomcat即可,访问地址,查看是否正常。再检查core下得配置文件,看时间改变即成功http://localhost:8080/solr/forumTopic/dataimport?command=delta-import&clean=true&commit=true&optimize=false&wt=json&indent=true&entity=forumTopic&verbose=false&debug=false注意:solr-dataimporthandler-4.10.4.jar会和solr项目冲突建议用solr-dataimporthandler-5.2.1.jar如果solr-dataimporthandler-5.2.1.jar不可以,就用低版本试试,但是只能选择一个,否则solr-dataimporthandler-5.2.1.jar冲突,如果这个jar有问题,访问就会出现如下图错误,初始化失败
                                            
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