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Operation codes and request ids are omitted everywhere below for brevity.

OP_CACHE_GET = 1

Retrieves a value from cache by key.

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
BinaryObject	key

Response
BinaryObject	value

OP_CACHE_GET_ALL = 12

Retrieves multiple values from cache given multiple keys.

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
int	key count
BinaryObject * count	keys

Response
int	result count
(BinaryObject + BinaryObject) * count	Resulting key-value pairs. Keys that are not present in the cache are not included.

OP_CACHE_PUT = 4

Puts a value with a given key to cache (overwriting existing value if any).

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
BinaryObject	key
BinaryObject	value

Empy response.

Puts multiple key-value pairs to cache (overwriting existing associations if any).

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
int	Key-value pair count
(BinaryObject + BinaryObject) * count	Key-value pairs

Empy response.

OP_CACHE_CONTAINS_KEY = 10

Returns a value indicating whether given key is present in cache.

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
BinaryObject	key

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OP_CACHE_CONTAINS_KEYS = 11

Returns a value indicating whether all given keys are present in cache.

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
int	key count
BinaryObject * count	keys

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OP_CACHE_GET_AND_PUT = 13

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
BinaryObject	key
BinaryObject	value

Response
BinaryObject	Existing value for the specified key, or null

OP_CACHE_GET_AND_REPLACE = 14

Request
int	Cache ID: Java-style hash code of the cache name
byte	flags
BinaryObject	key
BinaryObject	value

Response
BinaryObject	Existing value for the specified key, or null

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