测试 清空



//检查表是否为仓库模式,并设定大小为1G if(!db.{{project.logCollection}}.isCapped()){ size=1 * 1024 * 1024 ; db.{{project.logCollection}}.drop() ; db.createCollection("{{project.logCollection}}", {capped:true, size:size}); db.{{project.logCollection}}.ensureIndex({timestamp:1}); return db.{{project.logCollection}}.stats() }
//删除指定度量 var name='错误日志占比'; db.{{project.metricCollection}}.remove({name:name}); return db.{{project.metricCollection}}.findOne({name:name});