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BioGetCache

Function Definition

Obtains a cache instance.

Implementation

CResult BioGetCache(uint64_t tenantId, CacheDescriptor *desc)

Parameters

Table 1 Parameters

Parameter

Data Type

Input/Output

Description

tenantId

uint64_t

Input

Tenant ID.

desc

CacheDescriptor*

Output

Instance parameter description:

  • uint64_t tenantId;

    Tenant ID

  • AffinityStrategy affinity;

    Data affinity strategies:

    • LOCAL_AFFINITY(1)
    • GLOBAL_BALANCE(2)
  • WriteStrategy strategy;
    Cache strategies:
    • WRITE_BACK(1)
    • WRITE_THROUGH(2)

Return Values

Table 2 Return values

Return Value

Description

RET_CACHE_OK

The operation is successful.

RET_CACHE_NOT_FOUND

The cache instance is not found.

RET_CACHE_EPERM

The input parameter is incorrect.