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https://issues.apache.org/jira/browse/CAMEL-6840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16516620#comment-16516620
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ASF GitHub Bot commented on CAMEL-6840:
---------------------------------------
WillemJiang commented on a change in pull request #2376: CAMEL-6840 - add
grouped throttling feature, both XML and Java DSL should be fine now.
URL: https://github.com/apache/camel/pull/2376#discussion_r196287422
##########
File path: camel-core/src/main/java/org/apache/camel/processor/Throttler.java
##########
@@ -235,63 +283,122 @@ 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) {
- if (newThrottle == null && throttleRate == 0) {
+ Object lockOnSync = null;
+ Integer currentThrottleRate = throttleRate;
+ if (correlationExpression != null) {
+ currentThrottleRate = throttleRatesMap.get(key);
+ lockOnSync = new Integer(currentThrottleRate.intValue());
Review comment:
Can we use the throttleRate as the lock here? I don't think create a new
Integer can do the job.
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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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