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154 changes: 80 additions & 74 deletions
154
...-dispatch-api/src/main/java/cn/ponfee/disjob/dispatch/route/count/RedisAtomicCounter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,74 +1,80 @@ | ||
| /* | ||
| * Copyright 2022-2024 Ponfee (http://www.ponfee.cn/) | ||
| * | ||
| * 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 | ||
| * | ||
| * https://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 cn.ponfee.disjob.dispatch.route.count; | ||
|
|
||
| import cn.ponfee.disjob.common.spring.RedisKeyRenewal; | ||
| import cn.ponfee.disjob.core.base.JobConstants; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.springframework.data.redis.core.StringRedisTemplate; | ||
|
|
||
| import java.util.function.Function; | ||
|
|
||
| /** | ||
| * Atomic counter based redis INCRBY command. | ||
| * | ||
| * @author Ponfee | ||
| */ | ||
| public class RedisAtomicCounter extends AtomicCounter { | ||
|
|
||
| private final String counterRedisKey; | ||
| private final StringRedisTemplate stringRedisTemplate; | ||
| private final RedisKeyRenewal redisKeyRenewal; | ||
|
|
||
| /** | ||
| * Function<String, AtomicCounter>: group -> new RedisAtomicCounter(group, stringRedisTemplate) | ||
| * | ||
| * @param group the group | ||
| * @param stringRedisTemplate the StringRedisTemplate | ||
| * @see cn.ponfee.disjob.dispatch.route.RoundRobinExecutionRouter#RoundRobinExecutionRouter(Function) | ||
| */ | ||
| public RedisAtomicCounter(String group, | ||
| StringRedisTemplate stringRedisTemplate) { | ||
| this.counterRedisKey = JobConstants.DISJOB_KEY_PREFIX + ":route:counter:" + group; | ||
| this.stringRedisTemplate = stringRedisTemplate; | ||
| this.redisKeyRenewal = new RedisKeyRenewal(stringRedisTemplate, counterRedisKey); | ||
| } | ||
|
|
||
| @Override | ||
| public long get() { | ||
| String ret = stringRedisTemplate.opsForValue().get(counterRedisKey); | ||
| if (StringUtils.isBlank(ret)) { | ||
| return 0; | ||
| } | ||
| redisKeyRenewal.renewIfNecessary(); | ||
| return Long.parseLong(ret); | ||
| } | ||
|
|
||
| @Override | ||
| public void set(long newValue) { | ||
| stringRedisTemplate.opsForValue().set(counterRedisKey, Long.toString(newValue)); | ||
| redisKeyRenewal.renewIfNecessary(); | ||
| } | ||
|
|
||
| @Override | ||
| public long addAndGet(long delta) { | ||
| Long value = stringRedisTemplate.opsForValue().increment(counterRedisKey, delta); | ||
| redisKeyRenewal.renewIfNecessary(); | ||
| return value == null ? 0 : value; | ||
| } | ||
|
|
||
| } | ||
| ///* | ||
| // * Copyright 2022-2024 Ponfee (http://www.ponfee.cn/) | ||
| // * | ||
| // * 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 | ||
| // * | ||
| // * https://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 cn.ponfee.disjob.dispatch.route.count; | ||
| // | ||
| //import cn.ponfee.disjob.common.spring.RedisKeyRenewal; | ||
| //import cn.ponfee.disjob.core.base.JobConstants; | ||
| //import org.apache.commons.lang3.StringUtils; | ||
| //import org.springframework.data.redis.core.StringRedisTemplate; | ||
| // | ||
| //import java.util.function.Function; | ||
| // | ||
| ///** | ||
| // * Atomic counter based redis INCRBY command. | ||
| // * | ||
| // * <dependency> | ||
| // * <groupId>org.springframework.boot</groupId> | ||
| // * <artifactId>spring-boot-starter-data-redis</artifactId> | ||
| // * <optional>true</optional> | ||
| // * </dependency> | ||
| // * | ||
| // * @author Ponfee | ||
| // */ | ||
| //public class RedisAtomicCounter extends AtomicCounter { | ||
| // | ||
| // private final String counterRedisKey; | ||
| // private final StringRedisTemplate stringRedisTemplate; | ||
| // private final RedisKeyRenewal redisKeyRenewal; | ||
| // | ||
| // /** | ||
| // * Function<String, AtomicCounter>: group -> new RedisAtomicCounter(group, stringRedisTemplate) | ||
| // * | ||
| // * @param group the group | ||
| // * @param stringRedisTemplate the StringRedisTemplate | ||
| // * @see cn.ponfee.disjob.dispatch.route.RoundRobinExecutionRouter#RoundRobinExecutionRouter(Function) | ||
| // */ | ||
| // public RedisAtomicCounter(String group, | ||
| // StringRedisTemplate stringRedisTemplate) { | ||
| // this.counterRedisKey = JobConstants.DISJOB_KEY_PREFIX + ":route:counter:" + group; | ||
| // this.stringRedisTemplate = stringRedisTemplate; | ||
| // this.redisKeyRenewal = new RedisKeyRenewal(stringRedisTemplate, counterRedisKey); | ||
| // } | ||
| // | ||
| // @Override | ||
| // public long get() { | ||
| // String ret = stringRedisTemplate.opsForValue().get(counterRedisKey); | ||
| // if (StringUtils.isBlank(ret)) { | ||
| // return 0; | ||
| // } | ||
| // redisKeyRenewal.renewIfNecessary(); | ||
| // return Long.parseLong(ret); | ||
| // } | ||
| // | ||
| // @Override | ||
| // public void set(long newValue) { | ||
| // stringRedisTemplate.opsForValue().set(counterRedisKey, Long.toString(newValue)); | ||
| // redisKeyRenewal.renewIfNecessary(); | ||
| // } | ||
| // | ||
| // @Override | ||
| // public long addAndGet(long delta) { | ||
| // Long value = stringRedisTemplate.opsForValue().increment(counterRedisKey, delta); | ||
| // redisKeyRenewal.renewIfNecessary(); | ||
| // return value == null ? 0 : value; | ||
| // } | ||
| // | ||
| //} |
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