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Commit e699269

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feat: add possibility to turn off rate limit filter
1 parent 20ffff8 commit e699269

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1 file changed

+20
-15
lines changed

1 file changed

+20
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‎server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/framework/filter/ThrottlingFilter.java‎

Lines changed: 20 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -1,37 +1,41 @@
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package org.lowcoder.api.framework.filter;
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import com.google.common.util.concurrent.RateLimiter;
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import jakarta.annotation.PostConstruct;
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import lombok.Getter;
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import lombok.extern.slf4j.Slf4j;
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import static java.util.Collections.emptyMap;
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import static org.lowcoder.api.framework.filter.FilterOrder.THROTTLING;
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import static org.lowcoder.sdk.exception.BizError.REQUEST_THROTTLED;
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import static org.lowcoder.sdk.util.ExceptionUtils.ofError;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.function.Supplier;
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import javax.annotation.Nonnull;
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import org.lowcoder.sdk.config.dynamic.ConfigCenter;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
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import org.springframework.core.Ordered;
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import org.springframework.http.server.reactive.ServerHttpRequest;
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import org.springframework.stereotype.Component;
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import org.springframework.web.server.ServerWebExchange;
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import org.springframework.web.server.WebFilter;
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import org.springframework.web.server.WebFilterChain;
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import reactor.core.publisher.Mono;
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import javax.annotation.Nonnull;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.function.Supplier;
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import static java.util.Collections.emptyMap;
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import static org.lowcoder.api.framework.filter.FilterOrder.THROTTLING;
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import static org.lowcoder.sdk.exception.BizError.REQUEST_THROTTLED;
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import static org.lowcoder.sdk.util.ExceptionUtils.ofError;
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import com.google.common.util.concurrent.RateLimiter;
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import jakarta.annotation.PostConstruct;
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import lombok.Getter;
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import lombok.extern.slf4j.Slf4j;
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import reactor.core.publisher.Mono;
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@ConditionalOnExpression("${default.api-rate-limit:0} > 0")
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@SuppressWarnings("UnstableApiUsage")
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@Slf4j
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@Component
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public class ThrottlingFilter implements WebFilter, Ordered {
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@Value("${default.apiRateLimit:50}")
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@Value("${default.api-rate-limit}")
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private int defaultApiRateLimit;
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@@ -44,6 +48,7 @@ public class ThrottlingFilter implements WebFilter, Ordered {
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@PostConstruct
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private void init() {
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urlRateLimiter = configCenter.threshold().ofMap("urlRateLimiter", String.class, Integer.class, emptyMap());
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log.info("API rate limit filter enabled with default rate limit set to: {} requests per second");
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}
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@Nonnull

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