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https://issues.apache.org/jira/browse/CAMEL-22898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18053933#comment-18053933
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Sergei Skuratovich commented on CAMEL-22898:
--------------------------------------------
In case of synchronous polling there is no memory leak but when subscription is
deleted SubscriberWrapper runnable ends with exception and route is no longer
polls messages.
> Memory Leak in google PubSub consumer
> -------------------------------------
>
> Key: CAMEL-22898
> URL: https://issues.apache.org/jira/browse/CAMEL-22898
> Project: Camel
> Issue Type: Bug
> Components: camel-google-pubsub
> Reporter: Sergei Skuratovich
> Priority: Major
>
> When a subscription is no longer exists starting a subscriber throws an
> exception. That causes a continuous creation of a new subscriber and
> [addition|https://github.com/apache/camel/blob/64d58324797e9f43c86710bf10412d00b7af71da/components/camel-google/camel-google-pubsub/src/main/java/org/apache/camel/component/google/pubsub/GooglePubsubConsumer.java#L167]
> it to a subscriber list in a loop. The cоnsumed memory grows until it
> reaches its limits.
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