org.apache.pulsar.broker.service

Interface PublishRateLimiter

All Known Implementing Classes:

PrecisPublishLimiter, PublishRateLimiterDisable, PublishRateLimiterImpl

public interface PublishRateLimiter

Field Summary

Fields

Modifier and Type	Field and Description
static PublishRateLimiter	DISABLED_RATE_LIMITER

Method Summary

Modifier and Type	Method and Description
void	checkPublishRate() checks and update state of current publish and marks if it has exceeded the rate-limiting threshold.
void	incrementPublishCount(int numOfMessages, long msgSizeInBytes) increments current publish count.
boolean	isPublishRateExceeded() returns true if current publish has reached the rate-limiting threshold.
boolean	resetPublishCount() reset current publish count.
boolean	tryAcquire(int numbers, long bytes) try to acquire permit
void	update(org.apache.pulsar.common.policies.data.Policies policies, String clusterName) updates rate-limiting threshold based on policies.
void	update(org.apache.pulsar.common.policies.data.PublishRate maxPublishRate) updates rate-limiting threshold based on passed in rate limiter.

Field Detail

DISABLED_RATE_LIMITER

static final PublishRateLimiter DISABLED_RATE_LIMITER

Method Detail

checkPublishRate

void checkPublishRate()

checks and update state of current publish and marks if it has exceeded the rate-limiting threshold.

incrementPublishCount

void incrementPublishCount(int numOfMessages,
                           long msgSizeInBytes)

increments current publish count.

Parameters:

numOfMessages -

msgSizeInBytes -

resetPublishCount

boolean resetPublishCount()

reset current publish count.

Returns:

isPublishRateExceeded

boolean isPublishRateExceeded()

returns true if current publish has reached the rate-limiting threshold.

Returns:

update

void update(org.apache.pulsar.common.policies.data.Policies policies,
            String clusterName)

updates rate-limiting threshold based on policies.

Parameters:

policies -

clusterName -

update

void update(org.apache.pulsar.common.policies.data.PublishRate maxPublishRate)

updates rate-limiting threshold based on passed in rate limiter.

Parameters:

maxPublishRate -

tryAcquire

boolean tryAcquire(int numbers,
                   long bytes)

try to acquire permit

Parameters:

numbers -

bytes -