splett2 commented on a change in pull request #9386:
URL: https://github.com/apache/kafka/pull/9386#discussion_r521614527
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File path: core/src/main/scala/kafka/network/SocketServer.scala
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@@ -1324,7 +1401,59 @@ class ConnectionQuotas(config: KafkaConfig, time: Time,
metrics: Metrics) extend
private[network] def updateBrokerMaxConnectionRate(maxConnectionRate: Int):
Unit = {
// if there is a connection waiting on the rate throttle delay, we will
let it wait the original delay even if
// the rate limit increases, because it is just one connection per
listener and the code is simpler that way
- updateConnectionRateQuota(maxConnectionRate)
+ updateConnectionRateQuota(maxConnectionRate, BrokerQuotaEntity)
+ }
+
+ /**
+ * Update the connection rate quota for a given IP and updates quota configs
for updated IPs.
+ * If an IP is given, metric config will be updated only for the given IP,
otherwise
+ * all metric configs will be checked and updated if required.
+ *
+ * @param ip ip to update or default if None
+ * @param maxConnectionRate new connection rate, or resets entity to default
if None
+ */
+ def updateIpConnectionRateQuota(ip: Option[String], maxConnectionRate:
Option[Int]): Unit = {
+ def isIpConnectionRateMetric(metricName: MetricName) = {
+ metricName.name == ConnectionRateMetricName &&
+ metricName.group == MetricsGroup &&
+ metricName.tags.containsKey(IpMetricTag)
+ }
+
+ def shouldUpdateQuota(metric: KafkaMetric, quotaLimit: Int) = {
+ quotaLimit != metric.config.quota.bound
+ }
+ counts.synchronized {
+ ip match {
+ case Some(addr) =>
+ val address = InetAddress.getByName(addr)
Review comment:
Moved IP resolution to `IpConfigHandler`.
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