capped collection

分类: IT文章 • 2024-12-02 21:29:37

场景：创办capped collection

创建capped collection

记录下使用mongo 或者morphia 创建限额的collection

mongoDB

DBObject options = new BasicDBObject();
options.put("capped", true);
options.put("size", 100000);
options.put("max", 100);

DBCollection coll = db.createCollection("test", options);

morphia

@Entity(noClassnameStored=true,cap=@CappedAt(count=100,value=10000))

capped collection

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