Commit 27bf779

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Polishing.

Tweak wording. See #2865 Original pull request: #2870

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src/main/antora/modules/ROOT/pages/redis
- transactions.adoc

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`‎src/main/antora/modules/ROOT/pages/redis/transactions.adoc‎`

Lines changed: 4 additions & 7 deletions

Original file line number	Diff line number	Diff line change
`@@ -25,9 +25,8 @@ System.out.println("Number of items added to set: " + txResults.get(0));`
`25`	`25`	`RedisTemplate` uses its value, hash key, and hash value serializers to deserialize all results of `exec` before returning.
`26`	`26`	There is an additional `exec` method that lets you pass a custom serializer for transaction results.
`27`	`27`
`28`		`-It is worth mentioning that if between the commands multi() and exec() a query timeout exception happens (e.g. in case`
`29`		`-Redis is not available to respond fast) then the connection may get stuck in a transactional state. To prevent`
`30`		`-such situation you have to control the transaction state:`
	`28`	+It is worth mentioning that in case between `multi()` and `exec()` an exception happens (e.g. a timeout exception in case Redis does not respond within the timeout) then the connection may get stuck in a transactional state.
	`29`	`+To prevent such a situation need have to discard the transactional state to clear the connection:`
`31`	`30`
`32`	`31`	`[source,java]`
`33`	`32`	`----`
`@@ -40,11 +39,9 @@ List<Object> txResults = redisOperations.execute(new SessionCallback<List<Object`
`40`	`39`
`41`	`40`	`// This will contain the results of all operations in the transaction`
`42`	`41`	`return operations.exec();`
`43`		`- } finally{`
`44`		`- if (transactionStateIsActive) {`
`45`		`- LOG.error("Transaction state is active");`
	`42`	`+ } catch (RuntimeException e) {`
`46`	`43`	`operations.discard();`
`47`		`- }`
	`44`	`+ throw e;`
`48`	`45`	`}`
`49`	`46`	`}`
`50`	`47`	`});`

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Commit 27bf779

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`‎src/main/antora/modules/ROOT/pages/redis/transactions.adoc‎`

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