es_bitmap插件开发
maven依赖进行构建打包：
mvn package插件安装：需要在es集群每台服务器中 进行安装
#查看plugin
/usr/share/elasticsearch/bin/elasticsearch-plugin list
#删除插件
/usr/share/elasticsearch/bin/elasticsearch-plugin remove bitmap-aggregation-plugin
#安装插件
/usr/share/elasticsearch/bin/elasticsearch-plugin install "file:///mnt/data1/elasticsearchplugin-1.0-SNAPSHOT.zip"
#安装完插件需要重启es