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https://issues.apache.org/jira/browse/CAMEL-6840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16514718#comment-16514718
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ASF GitHub Bot commented on CAMEL-6840:
---------------------------------------
aldettinger commented on a change in pull request #2376: CAMEL-6840 - add
grouped throttling feature, XML DSL is not working p…
URL: https://github.com/apache/camel/pull/2376#discussion_r195897626
##########
File path: camel-core/src/main/java/org/apache/camel/processor/Throttler.java
##########
@@ -235,20 +282,22 @@ protected void enqueuePermit(final ThrottlePermit
permit, final Exchange exchang
/**
* Evaluates the maxRequestsPerPeriodExpression and adjusts the throttle
rate up or down.
*/
- protected void calculateAndSetMaxRequestsPerPeriod(final Exchange
exchange) throws Exception {
+ protected void
calculateAndSetMaxRequestsPerPeriod(DelayQueue<ThrottlePermit> delayQueue,
final Exchange exchange, final Integer key) throws Exception {
Integer newThrottle =
maxRequestsPerPeriodExpression.evaluate(exchange, Integer.class);
if (newThrottle != null && newThrottle < 0) {
throw new IllegalStateException("The maximumRequestsPerPeriod must
be a positive number, was: " + newThrottle);
}
synchronized (this) {
Review comment:
My understanding is that `correlationExpression` is always the same. Would
the finer grained lock be the result of the evaluation then, so namely `key`?
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> Allow Throttler EIP to specify SLA per client/correlated-group
> --------------------------------------------------------------
>
> Key: CAMEL-6840
> URL: https://issues.apache.org/jira/browse/CAMEL-6840
> Project: Camel
> Issue Type: New Feature
> Components: camel-core, eip
> Reporter: Christian Posta
> Assignee: Önder Sezgin
> Priority: Major
> Fix For: 2.22.0
>
>
> Basic idea is to allow throttler to have a predicate to determine whether or
> not to apply throttling to that exchange.
> From this Mailing List discussion:
> http://camel.465427.n5.nabble.com/Throttling-by-client-ID-td5741032.html
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