Tera系统设计 设计背景 链接存储的需求 设计目标 实现的功能 性能指标 稳定性指标 设计思路 数据存储 数据持久性 强一致性 延迟换吞吐 存储接口封装 Tera系统设计 设计背景 百度的链接处理系统每天处理万亿级的超链数据，在过去，这是一系列Mapreduce的批量过程，对时效性收录很不友好。在新一代搜索引擎架构设计中...

filter介绍 ValueFilter 功能简介 使用方法 需要一个comparator 因为，ValueFilter可以针对任意类型的Value进行过滤，而tera中存储的Value都是二进制格式，所以提供了FilterComparator这个对象，来负责具体的编码（存储之前需要由用户调用Encode方法进行编码），解码和比较，对ValueFilte...

Supported units Supported units OpenSearch supports the following units for all REST operations: Unit Description Example Times The supported units for time are d for days, h ...

Supported units Supported units Introduced 1.0 OpenSearch supports the following units for all REST operations: Unit Description Example Times The supported units for time ar...

自动负载均衡（Load balance） 背景 负载类型及特点 实现 读负载均衡 数据量负载均衡 自动负载均衡（Load balance） 背景 tablet是tera中管理数据的基本单位，所有的数据存取访问会落在tablet之上，通过预分表、split、merge等操作可以调整tablet所覆盖的数据范围，这样表格的逻辑结构得以确定。...

Supported units This version of the OpenSearch documentation is no longer maintained. For the latest version, see the current documentation . For information about OpenSearch ver...

Supported units Supported units OpenSearch supports the following units for all REST operations: Unit Description Example Times The supported units for time are d for days, h ...

Supported units Supported units OpenSearch supports the following units for all REST operations: Unit Description Example Times The supported units for time are d for days, h ...

Supported units Supported units OpenSearch supports the following units for all REST operations: Unit Description Example Times The supported units for time are d for days, h ...

Supported units Supported units OpenSearch supports the following units for all REST operations: Unit Description Example Times The supported units for time are d for days, h ...