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Updated on 2025-07-25 GMT+08:00
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HBase Cold and Hot Data Separation Sample Program Development Plan

Function Description

Table 1 shows the implementation details of functions of HBase cold and hot data separation.

Table 1 Implementing functions of HBase cold and hot data separation

No.

Procedure

Code Implementation

1

Create a table based on the information in Typical Scenarios of the HBase Cold and Hot Data Separation Sample Program.

For details, see Creating an HBase Cold and Hot Data Separation Table.

2

Write data.

For details, see Inserting HBase Cold and Hot Separation Data.

4

Query the temperature and humidity by city, district, and date using the GET command.

For details, see Reading HBase Cold and Hot Separation Data Using the GET Command.

5

Perform a query by city, district, and date using the SCANcommand.

For details, see Reading HBase Cold and Hot Separation Data Using the Scan Command.

Key Design Principles

Rows in HBase are sorted lexicographically by row key. This mechanism improves scan query performance if the row keys are properly designed. It is a good choice to design the row keys based on your service requirements.