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nosqlbench-1323 Add support for
cyclerate_per_thread in NB5
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56 changes: 56 additions & 0 deletions
56
...e/src/main/java/io/nosqlbench/engine/api/activityapi/simrate/ThreadLocalRateLimiters.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /* | ||
| * Copyright (c) 2022-2023 nosqlbench | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
|
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| package io.nosqlbench.engine.api.activityapi.simrate; | ||
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| import io.nosqlbench.nb.api.components.core.NBComponent; | ||
| import io.nosqlbench.nb.api.labels.NBLabels; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
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| import java.util.function.Supplier; | ||
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| public class ThreadLocalRateLimiters { | ||
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| private static final Logger logger = LogManager.getLogger(ThreadLocalRateLimiters.class); | ||
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| public static synchronized ThreadLocal<RateLimiter> createOrUpdate( | ||
| final NBComponent parent, | ||
| final ThreadLocal<RateLimiter> extantSource, | ||
| final SimRateSpec spec | ||
| ) { | ||
| if (extantSource != null) { | ||
| RateLimiter rl = extantSource.get(); | ||
| rl.applyRateSpec(spec); | ||
| return extantSource; | ||
| } else { | ||
| Supplier<RateLimiter> rls; | ||
| rls = switch (spec.getScope()) { | ||
| case activity -> { | ||
| SimRate rl = new SimRate(parent, spec); | ||
| yield () -> rl; | ||
| } | ||
| case thread -> () -> new SimRate( | ||
| parent, | ||
| spec, | ||
| NBLabels.forKV("thread", Thread.currentThread().getName()) | ||
| ); | ||
| }; | ||
| return ThreadLocal.withInitial(rls); | ||
| } | ||
| } | ||
|
|
||
| } |
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