# \#solace-pubsub-cache

**URL:** https://community.solace.com/tag/solace-pubsub-cache/87.md

[Latest](https://community.solace.com/latest.md) · [Categories](https://community.solace.com/categories.md) · [Tags](https://community.solace.com/tags.md)

---

## [Error registering listner:Transactions not supported \[condition = amqp:not-implemented\]](https://community.solace.com/t/error-registering-listner-transactions-not-supported-condition-amqp-not-implemented/1311)

<div class="topic-metadata">

**Author:** [@Tripti](https://community.solace.com/u/Tripti)\
**Replies:** 7\
**Last updated:** [October 16, 2024, 4:27am UTC](https://community.solace.com/t/error-registering-listner-transactions-not-supported-condition-amqp-not-implemented/1311 "2024-10-16T04:27:31Z")

</div>

Hello, I am trying to register listeners dynamically to the queues whose names can be fetched at runtime. I am using the JmsListenerEndpointRegistrar from spring for dynamic listener registration. My application is sta…

---

## [Salesforce and Solace Event Broker Connectivity](https://community.solace.com/t/salesforce-and-solace-event-broker-connectivity/2031)

<div class="topic-metadata">

**Author:** [@swapnil\_mahajan](https://community.solace.com/u/swapnil_mahajan)\
**Replies:** 3\
**Last updated:** [October 3, 2024, 10:20am UTC](https://community.solace.com/t/salesforce-and-solace-event-broker-connectivity/2031 "2024-10-03T10:20:43Z")

</div>

What are the different ways that Salesforce can connect to Solace Cloud Event broker? Please help with Solace Cloud only, skip appliance or software to avoid confusion.

---

## [Troubleshooting frequent / high amounts of fragmentation on an event broker](https://community.solace.com/t/troubleshooting-frequent-high-amounts-of-fragmentation-on-an-event-broker/1926)

<div class="topic-metadata">

**Author:** [@AllenW](https://community.solace.com/u/AllenW)\
**Replies:** 1\
**Last updated:** [May 14, 2024, 5:42pm UTC](https://community.solace.com/t/troubleshooting-frequent-high-amounts-of-fragmentation-on-an-event-broker/1926 "2024-05-14T17:42:54Z")

</div>

Hi all, Trying to get a better understanding of fragmentation and potential culprits of high amounts of fragmentation occurring in a particular event broker. Defragmentation is running daily on a schedule, not threshold…

---

## [C# - Solace Queue Message not reading and missing sometime](https://community.solace.com/t/c-solace-queue-message-not-reading-and-missing-sometime/1662)

<div class="topic-metadata">

**Author:** [@murusolai](https://community.solace.com/u/murusolai)\
**Replies:** 10\
**Last updated:** [April 23, 2024, 7:03am UTC](https://community.solace.com/t/c-solace-queue-message-not-reading-and-missing-sometime/1662 "2024-04-23T07:03:27Z")

</div>

I have referred sample code provided by the Solace team for implemented Pub/Sub Queue message ( GitHub - SolaceSamples/solace-samples-dotnet: Getting Started Samples for the Solace .NET API ) Sample code is implemented …

---

## [Parsing characters from Binary data](https://community.solace.com/t/parsing-characters-from-binary-data/1899)

<div class="topic-metadata">

**Author:** [@Naruto](https://community.solace.com/u/Naruto)\
**Replies:** 1\
**Last updated:** [April 8, 2024, 3:42am UTC](https://community.solace.com/t/parsing-characters-from-binary-data/1899 "2024-04-08T03:42:33Z")

</div>

Hi @marc.dipasquale @Aaron @all I am deserialising some stream of binary data using the payload format as — typedef struct { char messageType; // ‘N’ or ‘G’ (‘N’ – New Normal Order, ‘G’ – New Spread Order) l…

---

## [cache request on python](https://community.solace.com/t/cache-request-on-python/1793)

<div class="topic-metadata">

**Author:** [@Chris](https://community.solace.com/u/Chris)\
**Replies:** 4\
**Last updated:** [November 7, 2023, 1:44am UTC](https://community.solace.com/t/cache-request-on-python/1793 "2023-11-07T01:44:56Z")

</div>

I use CachedMessageSubscriptionRequest.cached\_first to call cache data but I got Fail on\_completion \* CacheRequestOutcomeListenerHandler:CacheRequestOutcome.FAILED, cache\_request\_id:3 exception:Unable to send cache …

---

## [Cache request on python](https://community.solace.com/t/cache-request-on-python/1790)

<div class="topic-metadata">

**Author:** [@Chris](https://community.solace.com/u/Chris)\
**Replies:** 3\
**Last updated:** [November 3, 2023, 3:30pm UTC](https://community.solace.com/t/cache-request-on-python/1790 "2023-11-03T15:30:41Z")

</div>

I found that solace PubSub+ 1.6.0 support cache But I follow this step to do cache request I can not receive the cache message from direct\_receiver.receive\_async(MessageHandlerExample()) but I can use DirectMess…

---

## [Failed to consume a message from destination Queue](https://community.solace.com/t/failed-to-consume-a-message-from-destination-queue/1634)

<div class="topic-metadata">

**Author:** [@Kaliappans](https://community.solace.com/u/Kaliappans)\
**Replies:** 6\
**Last updated:** [April 19, 2023, 4:38am UTC](https://community.solace.com/t/failed-to-consume-a-message-from-destination-queue/1634 "2023-04-19T04:38:26Z")

</div>

I am using Spring cloud stream 2021.0.2 to consume messages from queue, when some messages are sent , I can see the message get spooled continously in the queue but It is not coming inside application and processed beca…

---

## [.net sdk writing directly to solcache](https://community.solace.com/t/net-sdk-writing-directly-to-solcache/1606)

<div class="topic-metadata">

**Author:** [@Devearl](https://community.solace.com/u/Devearl)\
**Replies:** 1\
**Last updated:** [March 11, 2023, 12:59pm UTC](https://community.solace.com/t/net-sdk-writing-directly-to-solcache/1606 "2023-03-11T12:59:53Z")

</div>

Is there a method of writing messages directly to topics stored in solcache without current subscribers receiving the message. Wondering if message filters is the best method of doing this.

---

## [Solace Appliance Active-Active with Message persistence](https://community.solace.com/t/solace-appliance-active-active-with-message-persistence/1590)

<div class="topic-metadata">

**Author:** [@Venkata\_Madhu](https://community.solace.com/u/Venkata_Madhu)\
**Replies:** 1\
**Last updated:** [February 28, 2023, 3:36pm UTC](https://community.solace.com/t/solace-appliance-active-active-with-message-persistence/1590 "2023-02-28T15:36:54Z")

</div>

Hi, we are working on a solution with Solace PubSub+ Appliance deployed in 2 Data Centers with Active-Active cluster, cloud Solace Software with Active-Passive across 2 AZs. Enable event-mesh solution with message persis…

---

## [Does Python have this Cache Session??](https://community.solace.com/t/does-python-have-this-cache-session/1578)

<div class="topic-metadata">

**Author:** [@Chris](https://community.solace.com/u/Chris)\
**Replies:** 2\
**Last updated:** [February 20, 2023, 8:47am UTC](https://community.solace.com/t/does-python-have-this-cache-session/1578 "2023-02-20T08:47:26Z")

</div>

For C#,I can use SendCacheRequest to get a synchronous cache request. But in Python I can’t find any package allow request cache session? can any one help me? Thank you.

---

## [Solace SpringCloudStream PubSub model using durable topic endpoint](https://community.solace.com/t/solace-springcloudstream-pubsub-model-using-durable-topic-endpoint/1387)

<div class="topic-metadata">

**Author:** [@Ravi](https://community.solace.com/u/Ravi)\
**Replies:** 8\
**Last updated:** [September 14, 2022, 12:46pm UTC](https://community.solace.com/t/solace-springcloudstream-pubsub-model-using-durable-topic-endpoint/1387 "2022-09-14T12:46:41Z")

</div>

We have a requirement to stop listening to queue when any error occurred while processing. We are on Kubernates and we have many instances of an application which listening to the same queue, so if i try to stop listeni…

---

## [Solace - Spring cloud stream binder.](https://community.solace.com/t/solace-spring-cloud-stream-binder/1368)

<div class="topic-metadata">

**Author:** [@akg17](https://community.solace.com/u/akg17)\
**Replies:** 2\
**Last updated:** [September 1, 2022, 4:52pm UTC](https://community.solace.com/t/solace-spring-cloud-stream-binder/1368 "2022-09-01T16:52:07Z")

</div>

I found strange issue with my app. Application should have the bind count to 20 (4 Instance, Each with default 5 concurrency) but it went down to 2, the consumers for that queue stopped consuming and message started to …

---

## [Cache instance status NotAvail in Docker demo instance](https://community.solace.com/t/cache-instance-status-notavail-in-docker-demo-instance/891)

<div class="topic-metadata">

**Author:** [@borisbucha](https://community.solace.com/u/borisbucha)\
**Replies:** 4\
**Last updated:** [May 30, 2022, 10:48am UTC](https://community.solace.com/t/cache-instance-status-notavail-in-docker-demo-instance/891 "2022-05-30T10:48:08Z")

</div>

Hi guys, noob question. I am trying to setup most basic cache configuration. I am running this in linux container on Windwos 10 in WSL2. Commands: \_docker run -d -p 8080:8080 -p 55555:55555 --shm-size=1g --env userna…

---

## [How can I clear the statistics on the broker for my SolCache instance?](https://community.solace.com/t/how-can-i-clear-the-statistics-on-the-broker-for-my-solcache-instance/1138)

<div class="topic-metadata">

**Author:** [@hong](https://community.solace.com/u/hong)\
**Replies:** 0\
**Last updated:** [February 3, 2022, 1:56pm UTC](https://community.solace.com/t/how-can-i-clear-the-statistics-on-the-broker-for-my-solcache-instance/1138 "2022-02-03T13:56:49Z")

</div>

This can be done through a clear command (clear cache-instance) at the enable level of the CLI, one level down from the config level. You can see information about it by running " clear cache-instance ? "

---

## [Consume from Durable Topic Endpoint using JCSMP](https://community.solace.com/t/consume-from-durable-topic-endpoint-using-jcsmp/968)

<div class="topic-metadata">

**Author:** [@nirodha23](https://community.solace.com/u/nirodha23)\
**Replies:** 1\
**Last updated:** [October 1, 2021, 3:14pm UTC](https://community.solace.com/t/consume-from-durable-topic-endpoint-using-jcsmp/968 "2021-10-01T15:14:04Z")

</div>

I want to subscribe to a Durable Topic endpoint. I am able to subscribe to the direct topic. But my program is not working to when I try to subscribe from DTE. Program: final JCSMPProperties properties = new JCSMPP…

---

## [Solace Cache in Pubsub+ Configuration Help](https://community.solace.com/t/solace-cache-in-pubsub-configuration-help/655)

<div class="topic-metadata">

**Author:** [@davidm](https://community.solace.com/u/davidm)\
**Replies:** 4\
**Last updated:** [March 17, 2021, 5:50pm UTC](https://community.solace.com/t/solace-cache-in-pubsub-configuration-help/655 "2021-03-17T17:50:31Z")

</div>

I’d like to set up a last-value cache with our test cluster in PubSub+. There is a ‘Caches’ page under ‘Advanced Messaging’, but I’ve not managed to work out the relationship between distributed caches, cache clusters, c…

---

## [Solace PubSub+ Cache Timestamp](https://community.solace.com/t/solace-pubsub-cache-timestamp/513)

<div class="topic-metadata">

**Author:** [@timob](https://community.solace.com/u/timob)\
**Replies:** 3\
**Last updated:** [December 10, 2020, 5:31pm UTC](https://community.solace.com/t/solace-pubsub-cache-timestamp/513 "2020-12-10T17:31:33Z")

</div>

Hi there, everybody, is there a way in the Solace Java API (JCSMP) to retrieve a received-timestamp from Solace Pubsub+ cache messages ? In other words a timestamp of when the cache received the message. We use the cach…
