11.7.2. Hot Rod Get Operation


A Hot Rod Get operation uses the following request format:
Table 11.7. Get Operation Request Format
Field Data Type Details
Header - -
Key Length vInt Contains the length of the key. The vInt data type is used because of its size (up to 6 bytes), which is larger than the size of Integer.MAX_VALUE. However, Java disallows single array sizes to exceed the size of Integer.MAX_VALUE. As a result, this vInt is also limited to the maximum size of Integer.MAX_VALUE.
Key Byte array Contains a key, the corresponding value of which is requested.
The response header for this operation contains one of the following response statuses:
Table 11.8. Get Operation Response Format
Response Status Details
0x00 Successful operation.
0x02 The key does not exist.
The format of the get operation's response when the key is found is as follows:
Table 11.9. Get Operation Response Format
Field Data Type Details
Header - -
Value Length vInt Contains the length of the value.
Value Byte array Contains the requested value.
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