Class SubscribeRateLimiter
java.lang.Object
org.apache.pulsar.broker.service.persistent.SubscribeRateLimiter
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Nested Class Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
close()
long
getAvailableSubscribeRateLimit
(SubscribeRateLimiter.ConsumerIdentifier consumerIdentifier) returns available subscribes if subscribe-throttling is enabled else it returns -1.org.apache.pulsar.common.policies.data.SubscribeRate
Deprecated.static org.apache.pulsar.common.policies.data.SubscribeRate
getPoliciesSubscribeRate
(String cluster, Optional<org.apache.pulsar.common.policies.data.Policies> policies, String topicName) static org.apache.pulsar.common.policies.data.SubscribeRate
getPoliciesSubscribeRate
(BrokerService brokerService, String topicName) Deprecated.Avoid using the deprecated method #NamespaceResources.getPoliciesIfCached(NamespaceName)
and blocking call.org.apache.pulsar.common.policies.data.SubscribeRate
long
getSubscribeRatePerConsumer
(SubscribeRateLimiter.ConsumerIdentifier consumerIdentifier) Get configured msg subscribe-throttling rate.static boolean
isSubscribeRateEnabled
(org.apache.pulsar.common.policies.data.SubscribeRate subscribeRate) void
onSubscribeRateUpdate
(org.apache.pulsar.common.policies.data.SubscribeRate subscribeRate) boolean
subscribeAvailable
(SubscribeRateLimiter.ConsumerIdentifier consumerIdentifier) checks if subscribe-rate limit is configured and if it's configured then check if subscribe are available or not.boolean
tryAcquire
(SubscribeRateLimiter.ConsumerIdentifier consumerIdentifier) It acquires subscribe from subscribe-limiter and returns if acquired permits succeed.
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Constructor Details
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SubscribeRateLimiter
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Method Details
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getAvailableSubscribeRateLimit
public long getAvailableSubscribeRateLimit(SubscribeRateLimiter.ConsumerIdentifier consumerIdentifier) returns available subscribes if subscribe-throttling is enabled else it returns -1.- Returns:
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tryAcquire
It acquires subscribe from subscribe-limiter and returns if acquired permits succeed.- Returns:
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subscribeAvailable
checks if subscribe-rate limit is configured and if it's configured then check if subscribe are available or not.- Returns:
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onSubscribeRateUpdate
public void onSubscribeRateUpdate(org.apache.pulsar.common.policies.data.SubscribeRate subscribeRate) -
getPoliciesSubscribeRate
Deprecated.Avoid using the deprecated method #NamespaceResources.getPoliciesIfCached(NamespaceName)
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getPoliciesSubscribeRate
@Deprecated public static org.apache.pulsar.common.policies.data.SubscribeRate getPoliciesSubscribeRate(BrokerService brokerService, String topicName) Deprecated.Avoid using the deprecated method #NamespaceResources.getPoliciesIfCached(NamespaceName)
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getPoliciesSubscribeRate
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getSubscribeRatePerConsumer
Get configured msg subscribe-throttling rate. Returns -1 if not configured- Returns:
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isSubscribeRateEnabled
public static boolean isSubscribeRateEnabled(org.apache.pulsar.common.policies.data.SubscribeRate subscribeRate) -
close
public void close() -
getSubscribeRate
public org.apache.pulsar.common.policies.data.SubscribeRate getSubscribeRate()
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NamespaceResources.getPoliciesIfCached(NamespaceName)
and blocking call.