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solrcloudhbase's Introduction

SolrCloudHBase

利用SolrCloud实现HBase的二级索引 1、当Put往HBase存入数据时,RegionObserver相当于触发器的作用,往SolrCloud的索引库里面插入要建立索引的列的对应数据。 2、当对HBase进行多条件组合查询时,会首先在SolrCloud中查询,并返回符合条件的RowKey。然后再利用SolrCloud返回的rowkey 进行HBase的检索。 3、这样提高了效率,避免了Scan的遍历。扩展了HBase查询功能。 4、eclispe项目

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