redis Affairs and published in subscriptions

Transaction:

Redis transaction can execute multiple commands once the transaction has the following characteristics:

1 , isolation operations: all command sequence of a transaction are performed in sequence, other commands will not be disturbed.

2 , the operating atomic: either all commands in the transaction is executed or all not performed.

# Open a transaction: (after opening, execute any commands are run in this transaction!)

Multi    (open transaction)

Exec      (commit the transaction)

discard    (roll back the transaction)

#

# Rollback

reids publish-and-subscribe (same terminal)

&> Subscribe to a channel (a channel monitor)

subscribe channel

subscrib test1

& 2> posted a message to a channel

publish channel message

publish  test1  123

 

&> View

 

 

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Origin www.cnblogs.com/myxxjie/p/10961129.html