Skip to content

feat: add possibility to turn off rate limit filter #281

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jul 14, 2023
Merged

feat: add possibility to turn off rate limit filter #281

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
35 changes: 20 additions & 15 deletions ...ice/lowcoder-server/src/main/java/org/lowcoder/api/framework/filter/ThrottlingFilter.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,37 +1,41 @@
package org.lowcoder.api.framework.filter;

import com.google.common.util.concurrent.RateLimiter;
import jakarta.annotation.PostConstruct;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import static java.util.Collections.emptyMap;
import static org.lowcoder.api.framework.filter.FilterOrder.THROTTLING;
import static org.lowcoder.sdk.exception.BizError.REQUEST_THROTTLED;
import static org.lowcoder.sdk.util.ExceptionUtils.ofError;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Supplier;

import javax.annotation.Nonnull;

import org.lowcoder.sdk.config.dynamic.ConfigCenter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.core.Ordered;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebFilter;
import org.springframework.web.server.WebFilterChain;
import reactor.core.publisher.Mono;

import javax.annotation.Nonnull;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Supplier;

import static java.util.Collections.emptyMap;
import static org.lowcoder.api.framework.filter.FilterOrder.THROTTLING;
import static org.lowcoder.sdk.exception.BizError.REQUEST_THROTTLED;
import static org.lowcoder.sdk.util.ExceptionUtils.ofError;
import com.google.common.util.concurrent.RateLimiter;

import jakarta.annotation.PostConstruct;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Mono;

@ConditionalOnExpression("${default.api-rate-limit:0} > 0")
@SuppressWarnings("UnstableApiUsage")
@Slf4j
@Component
public class ThrottlingFilter implements WebFilter, Ordered {

@Value("${default.apiRateLimit:50}")
@Value("${default.api-rate-limit}")
private int defaultApiRateLimit;


Expand All @@ -44,6 +48,7 @@ public class ThrottlingFilter implements WebFilter, Ordered {
@PostConstruct
private void init() {
urlRateLimiter = configCenter.threshold().ofMap("urlRateLimiter", String.class, Integer.class, emptyMap());
log.info("API rate limit filter enabled with default rate limit set to: {} requests per second");
}

@Nonnull
Expand Down