参考官方文档:http://gora.apache.org/current/tutorial.html 项目代码见:https://code.csdn.net/jediael_lu/mygorademo 另环境准备见: http://blog.csdn.net/jediael_lu/article/details/43272521 当着数据已通过之前的示例存储在hbase中,数据如下: \x00\x00\x00\x00\x00\x00\x00D column=common:ip, timesta…

一.基础内容 0.官方文档说明 (1)org.apache.lucene.index provides two primary classes: IndexWriter, which creates and adds documents to indices; and IndexReader, which accesses the data in the index. (2)涉及的两个主要包有: org.apache.lucene.index:Code to maintain and acces…

java中用于解释json的主流工具有org.json.json-lib与gson,本文介绍org.json的应用. 官方文档: http://www.json.org/java/ http://developer.android.com/reference/org/json/package-summary.html 1.主要类 Classes JSONArray A dense indexed sequence of values. JSONObject A modifiable set of…

1.关于默认搜索域 If you are using the Lucene query parser, queries that don't specify a field name will use the defaultSearchField. The DisMax and Extended DisMax query parsers do not use this value.  Use of the defaultSearchField element is deprecated in S…

一.向Solr提交索引的方式 1.使用post.jar进行索引 (1)创建文档xml文件 <add> <doc> <field name="id">test4</field> <field name="title">testagain</field> <field name="url">http://www.163.com</field> </d…

参考官方文档:http://gora.apache.org/current/tutorial.html 项目代码见:https://code.csdn.net/jediael_lu/mygorademo 另环境准备见: http://blog.csdn.net/jediael_lu/article/details/43272521 当着数据已通过之前的示例存储在hbase中,数据如下: \x00\x00\x00\x00\x00\x00\x00D column=common:ip, timesta…

参考官方文档:http://gora.apache.org/current/tutorial.html 项目代码见:https://code.csdn.net/jediael_lu/mygorademo 一.环境准备 1.下载gora并解压 2.分别进入$GORA_HOME/gora-hbase/,$GORA_HOME/gora-core,$GORA_HOME/gora-compiler,$GORA_HOME/gora-compiler-CLI执行 $ mvn clean install 或者直…

转载自官方文档,最新版请见:http://hadoop.apache.org/docs/r2.4.1/hadoop-project-dist/hadoop-common/SingleCluster.html   补充:建议添加如下环境变量 #hadoop configuration export PATH=$PATH:/home/jediael/hadoop-2.4.1/bin:/home/jediael/hadoop-2.4.1/sbin export HADOOP_HOME=/home/je…

参考APIDEMO:sdk\samples\android-19\content\LoaderCursor 1.创建主布局文件,里面只包含一个Fragment. <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/FrameLayou…

概述 Gora是apache的一个开源项目. The Apache Gora open source framework provides an in-memory data model and persistence for big data. Gora supports persisting to column stores, key value stores, document stores and RDBMSs, and analyzing the data with extensive…