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Transactions

Details and examples about how RESP Transactions are implemented in Garnet are found at the Developer Guide

DISCARD​

Syntax​

    DISCARD

Flushes all previously queued commands in a transaction and restores the connection state to normal.

Resp Reply​

Simple string reply: OK.

EXEC​

Syntax​

    EXEC

Executes all previously queued commands in a transaction and restores the connection state to normal.

Resp Reply​

One of the following:

  • Array reply: each element being the reply to each of the commands in the atomic transaction.
  • Nil reply: the transaction was aborted because a WATCHed key was touched.

MULTI​

Syntax​

    MULTI

Marks the start of a transaction block. Subsequent commands will be queued for atomic execution using EXEC.

Resp Reply​

Simple string reply: OK.

UNWATCH​

Syntax​

    UNWATCH

Flushes all the previously watched keys for a transaction.

Resp Reply​

Simple string reply: OK.

WATCH​

Syntax​

    WATCH key [key ...]

Marks the given keys to be watched for conditional execution of a transaction.

Resp Reply​

Simple string reply: OK.