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网关服务：网关accesslog输出日志requestBody限制10Mb，超过不输出

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gaoqr
2025-02-08 16:42:28 +08:00
parent e69931e8d8
commit d4a73e1cf6
1 changed files with 15 additions and 5 deletions
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cf-gateway/src/main/java/com/cf/imes/gateway/filter/logging/AccessLogFilter.java
+15 -5
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@@ -59,6 +59,11 @@ import static cn.hutool.core.date.DatePattern.NORM_DATETIME_MS_FORMATTER;
@Component
public class AccessLogFilter implements GlobalFilter, Ordered {
/**
* 记录的requestBody最大值
*/
public static final int REQUEST_BODY_MAX_SIZE = 1024 * 1024 * 10;
@Resource
private CodecConfigurer codecConfigurer;
@@ -220,9 +225,7 @@ public class AccessLogFilter implements GlobalFilter, Ordered {
Flux<? extends DataBuffer> fluxBody = Flux.from(body);
return super.writeWith(fluxBody.buffer().map(dataBuffers -> {
// 设置 response body 到网关日志
byte[] content = readContent(dataBuffers);
String responseResult = new String(content, StandardCharsets.UTF_8);
gatewayLog.setResponseBody(responseResult);
byte[] content = readContent(dataBuffers, gatewayLog);
// 响应
return bufferFactory.wrap(content);
@@ -272,14 +275,21 @@ public class AccessLogFilter implements GlobalFilter, Ordered {
// ========== 参考 ModifyResponseBodyGatewayFilterFactory 中的方法 ==========
private byte[] readContent(List<? extends DataBuffer> dataBuffers) {
private byte[] readContent(List<? extends DataBuffer> dataBuffers, AccessLog gatewayLog) {
// 合并多个流集合，解决返回体分段传输
DataBufferFactory dataBufferFactory = new DefaultDataBufferFactory();
DataBuffer join = dataBufferFactory.join(dataBuffers);
byte[] content = new byte[join.readableByteCount()];
int readableByteCount = join.readableByteCount();
byte[] content = new byte[readableByteCount];
join.read(content);
// 释放掉内存
DataBufferUtils.release(join);
// 超过10Mb的requestBody不做记录
if (REQUEST_BODY_MAX_SIZE >= readableByteCount) {
String responseResult = new String(content, StandardCharsets.UTF_8);
gatewayLog.setResponseBody(responseResult);
}
return content;
}