Elasticsearch接口

• Elasticsearch数据对象
• index
  • get/put/delete /index1 # 创建index, get查询，delete删除
    • settings
    • mappings
    • aliases:
  • put /index1/_mapping/type2
  • get/put /index1/type2/_mapping # 创建type或给已有type加mappings
    • properties
  • put /index1/_settings
  • get/put /index1/type1/1 # 插入doc
    • name: “name1”
• _cat
  • get /_cat/health?v # 集群健康
  • get /_cat/nodes?v # 集群节点
  • get /_cat/indices?v # 所有索引
• _cluster
  • get /_cluster/state?pretty # 集群状态
• _aliases
  • post /_aliases # 索引别名
    • actions:
      • add:
        • alias: “my_index”
        • index: “my_index_v1”
      • remove
• _template
  • put /_template/tpl1
    • template: “te*”
      • 匹配所有re开头的index
    • settings:
    • mappings:
• _search
  • post /index1/type1/_search
    • from size实时分页
    • scroll快照分页
    • ?from=0&size=50
    • ?scroll=1m&size=50
      • 过期时间1分钟，每次返回50条
    • ?search_type=scan&scroll=1m
      • scroll-scan分页不排序，更快,
• _analyze
  • post /index1/_analyze
    • text: “刘德华”
    • analyzer: “analyzer1”
• _close
  • post /index1/_close
    • 关闭索引，此后可以改settings
• _open
  • post /index1/_open
• _cache
  • post /index1/type1/_cache/clear?filter_keys=k1
    • 清空query filter的缓存