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[feat][broker] Add ResourceGroup-based dispatch rate limits to the Re…
…plicator Signed-off-by: Zixuan Liu <[email protected]>
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150 changes: 150 additions & 0 deletions
150
...er/src/main/java/org/apache/pulsar/broker/resourcegroup/ResourceGroupDispatchLimiter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.pulsar.broker.resourcegroup; | ||
|
|
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| import java.util.concurrent.ScheduledExecutorService; | ||
| import java.util.concurrent.TimeUnit; | ||
| import org.apache.pulsar.common.util.RateLimiter; | ||
|
|
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| public class ResourceGroupDispatchLimiter implements AutoCloseable { | ||
|
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| private final ScheduledExecutorService executorService; | ||
| private volatile RateLimiter dispatchRateLimiterOnMessage; | ||
| private volatile RateLimiter dispatchRateLimiterOnByte; | ||
|
|
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| public ResourceGroupDispatchLimiter(ScheduledExecutorService executorService, long dispatchRateInMsgs, long dispatchRateInBytes) { | ||
| this.executorService = executorService; | ||
| update(dispatchRateInMsgs, dispatchRateInBytes); | ||
| } | ||
|
|
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| public void update(long dispatchRateInMsgs, long dispatchRateInBytes) { | ||
| if (dispatchRateInMsgs > 0) { | ||
| if (dispatchRateLimiterOnMessage != null) { | ||
| this.dispatchRateLimiterOnMessage.setRate(dispatchRateInMsgs); | ||
| } else { | ||
| this.dispatchRateLimiterOnMessage = | ||
| RateLimiter.builder() | ||
| .scheduledExecutorService(executorService) | ||
| .permits(dispatchRateInMsgs) | ||
| .rateTime(1) | ||
| .timeUnit(TimeUnit.SECONDS) | ||
| .permitUpdater(null) | ||
| .isDispatchOrPrecisePublishRateLimiter(true) | ||
| .build(); | ||
| } | ||
| } else { | ||
| if (this.dispatchRateLimiterOnMessage != null) { | ||
| this.dispatchRateLimiterOnMessage.close(); | ||
| this.dispatchRateLimiterOnMessage = null; | ||
| } | ||
| } | ||
|
|
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| if (dispatchRateInBytes > 0) { | ||
| if (dispatchRateLimiterOnByte != null) { | ||
| this.dispatchRateLimiterOnByte.setRate(dispatchRateInBytes); | ||
| } else { | ||
| this.dispatchRateLimiterOnByte = | ||
| RateLimiter.builder() | ||
| .scheduledExecutorService(executorService) | ||
| .permits(dispatchRateInBytes) | ||
| .rateTime(1) | ||
| .timeUnit(TimeUnit.SECONDS) | ||
| .permitUpdater(null) | ||
| .isDispatchOrPrecisePublishRateLimiter(true) | ||
| .build(); | ||
| } | ||
| } else { | ||
| if (this.dispatchRateLimiterOnByte != null) { | ||
| this.dispatchRateLimiterOnByte.close(); | ||
| this.dispatchRateLimiterOnByte = null; | ||
| } | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * returns available msg-permit if msg-dispatch-throttling is enabled else it returns -1. | ||
| * | ||
| * @return | ||
| */ | ||
| public long getAvailableDispatchRateLimitOnMsg() { | ||
| return dispatchRateLimiterOnMessage == null ? -1 : dispatchRateLimiterOnMessage.getAvailablePermits(); | ||
| } | ||
|
|
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| /** | ||
| * returns available byte-permit if msg-dispatch-throttling is enabled else it returns -1. | ||
| * | ||
| * @return | ||
| */ | ||
| public long getAvailableDispatchRateLimitOnByte() { | ||
| return dispatchRateLimiterOnByte == null ? -1 : dispatchRateLimiterOnByte.getAvailablePermits(); | ||
| } | ||
|
|
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| /** | ||
| * It acquires msg and bytes permits from rate-limiter and returns if acquired permits succeed. | ||
| * | ||
| * @param numberOfMessages | ||
| * @param byteSize | ||
| */ | ||
| public void consumeDispatchQuota(long numberOfMessages, long byteSize) { | ||
| if (numberOfMessages > 0 && dispatchRateLimiterOnMessage != null) { | ||
| dispatchRateLimiterOnMessage.tryAcquire(numberOfMessages); | ||
| } | ||
| if (byteSize > 0 && dispatchRateLimiterOnByte != null) { | ||
| dispatchRateLimiterOnByte.tryAcquire(byteSize); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Checks if dispatch-rate limiting is enabled. | ||
| * | ||
| * @return | ||
| */ | ||
| public boolean isDispatchRateLimitingEnabled() { | ||
| return dispatchRateLimiterOnMessage != null || dispatchRateLimiterOnByte != null; | ||
| } | ||
|
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| public void close() { | ||
| if (dispatchRateLimiterOnMessage != null) { | ||
| dispatchRateLimiterOnMessage = null; | ||
| } | ||
| if (dispatchRateLimiterOnByte != null) { | ||
| dispatchRateLimiterOnByte = null; | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Get configured msg dispatch-throttling rate. Returns -1 if not configured | ||
| * | ||
| * @return | ||
| */ | ||
| public long getDispatchRateOnMsg() { | ||
| return dispatchRateLimiterOnMessage != null ? dispatchRateLimiterOnMessage.getRate() : -1; | ||
| } | ||
|
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| /** | ||
| * Get configured byte dispatch-throttling rate. Returns -1 if not configured | ||
| * | ||
| * @return | ||
| */ | ||
| public long getDispatchRateOnByte() { | ||
| return dispatchRateLimiterOnByte != null ? dispatchRateLimiterOnByte.getRate() : -1; | ||
| } | ||
|
|
||
|
|
||
| } |
47 changes: 47 additions & 0 deletions
47
...src/main/java/org/apache/pulsar/broker/resourcegroup/ResourceGroupRateLimiterManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.pulsar.broker.resourcegroup; | ||
|
|
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| import java.util.Optional; | ||
| import java.util.concurrent.ScheduledExecutorService; | ||
| import org.apache.pulsar.broker.resourcegroup.ResourceGroup.BytesAndMessagesCount; | ||
|
|
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| public class ResourceGroupRateLimiterManager { | ||
|
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| static ResourceGroupDispatchLimiter newReplicationDispatchRateLimiter( | ||
| org.apache.pulsar.common.policies.data.ResourceGroup resourceGroup, | ||
| ScheduledExecutorService executorService) { | ||
| long msgs = Optional.ofNullable(resourceGroup.getReplicationDispatchRateInMsgs()).orElse(-1L); | ||
| long bytes = Optional.ofNullable(resourceGroup.getReplicationDispatchRateInBytes()).orElse(-1L); | ||
| return new ResourceGroupDispatchLimiter(executorService, msgs, bytes); | ||
| } | ||
|
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| static void updateReplicationDispatchRateLimiter( | ||
| ResourceGroupDispatchLimiter resourceGroupDispatchLimiter, | ||
| org.apache.pulsar.common.policies.data.ResourceGroup resourceGroup) { | ||
| long msgs = Optional.ofNullable(resourceGroup.getReplicationDispatchRateInMsgs()).orElse(-1L); | ||
| long bytes = Optional.ofNullable(resourceGroup.getReplicationDispatchRateInBytes()).orElse(-1L); | ||
| resourceGroupDispatchLimiter.update(msgs, bytes); | ||
| } | ||
|
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| static void updateReplicationDispatchRateLimiter(ResourceGroupDispatchLimiter resourceGroupDispatchLimiter, | ||
| BytesAndMessagesCount quota) { | ||
| resourceGroupDispatchLimiter.update(quota.messages, quota.bytes); | ||
| } | ||
| } |
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