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Posted to notifications@shenyu.apache.org by GitBox <gi...@apache.org> on 2022/07/04 05:53:57 UTC
[GitHub] [incubator-shenyu] gongzhibo opened a new issue, #3660: [Question] The body data is truncated</h1><pre>
gongzhibo opened a new issue, #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660
### Question
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</pre><hr/>
<h2>[GitHub] [incubator-shenyu] moremind commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
moremind commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173532977
in `org.apache.shenyu.plugin.base.RpcParamTransformPlugin` make sure that
```java
private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())
.flatMap(body -> {
exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
return chain.execute(exchange);
}));
}
```
this is look like https://github.com/apache/incubator-shenyu/issues/3158
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</pre><hr/>
<h2>[GitHub] [incubator-shenyu] gongzhibo commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
gongzhibo commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173586729
> > > > in `org.apache.shenyu.plugin.base.RpcParamTransformPlugin` make sure that
> > > > ```java
> > > > private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
> > > > return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())
> > > > .flatMap(body -> {
> > > > exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
> > > > return chain.execute(exchange);
> > > > }));
> > > > }
> > > > ```
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > this is look like #3158
> > >
> > >
> > > Yes, how to reassign the size of the Databuffer in this place
> >
> >
> > not reassign, data buffer is 1024, you can use `return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())` -> `DataBufferUtils.join()` collect data buffer.
>
> make sure your code same to above code.
the same
private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
return Mono.from(serverHttpRequest.getBody()
.flatMap(body -> {
exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
return chain.execute(exchange);
}));
}
private String resolveBodyFromRequest(final DataBuffer dataBuffer) {
byte[] bytes = new byte[dataBuffer.readableByteCount()];
dataBuffer.read(bytes);
DataBufferUtils.release(dataBuffer);
return new String(bytes, StandardCharsets.UTF_8);
}
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</pre><hr/>
<h2>[GitHub] [incubator-shenyu] moremind commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
moremind commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173601706
```
private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
return Mono.from(serverHttpRequest.getBody()
.flatMap(body -> {
exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
return chain.execute(exchange);
}));
}
```
this code not same to
```
private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())
.flatMap(body -> {
exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
return chain.execute(exchange);
}));
}
```
second code have `DataBufferUtils#join` method, it keep data intactly.
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</pre><hr/>
<h2>[GitHub] [incubator-shenyu] gongzhibo commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
gongzhibo commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173527326
version：2.4.2
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<h2>[GitHub] [incubator-shenyu] moremind commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
moremind commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173547904
> > in `org.apache.shenyu.plugin.base.RpcParamTransformPlugin` make sure that
> > ```java
> > private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
> > return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())
> > .flatMap(body -> {
> > exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
> > return chain.execute(exchange);
> > }));
> > }
> > ```
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > this is look like #3158
>
> Yes, how to reassign the size of the Databuffer in this place
not reassign, data buffer is 1024, you can use `return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())` -> `DataBufferUtils.join()` collect data buffer.
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<h2>[GitHub] [incubator-shenyu] gongzhibo commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
gongzhibo commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173539697
> Check this in `GeneralContextPlugin`
This plug-in GeneralContextPluginis not used
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<h2>[GitHub] [incubator-shenyu] KevinClair closed issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
KevinClair closed issue #3660: [Question] <title>when body is too long，the body data is truncated，why？
URL: https://github.com/apache/incubator-shenyu/issues/3660
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<h2>[GitHub] [incubator-shenyu] gongzhibo commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
gongzhibo commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173615312
> DataBufferUtils.join
Thank you very much. It has been solved
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<h2>[GitHub] [incubator-shenyu] moremind commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
moremind commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173450918
ShenYu Version?
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<h2>[GitHub] [incubator-shenyu] KevinClair commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
KevinClair commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173520117
Check this in `GeneralContextPlugin`
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<h2>[GitHub] [incubator-shenyu] moremind commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
moremind commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173548437
> > > in `org.apache.shenyu.plugin.base.RpcParamTransformPlugin` make sure that
> > > ```java
> > > private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
> > > return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())
> > > .flatMap(body -> {
> > > exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
> > > return chain.execute(exchange);
> > > }));
> > > }
> > > ```
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > this is look like #3158
> >
> >
> > Yes, how to reassign the size of the Databuffer in this place
>
> not reassign, data buffer is 1024, you can use `return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())` -> `DataBufferUtils.join()` collect data buffer.
make sure your code same to above code.
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<h2>[GitHub] [incubator-shenyu] gongzhibo commented on issue #3660: [Question] <title>when body is too long，the body data is truncated，why？</h2>
<b>Posted by GitBox <gi...@apache.org>.</b><hr/><pre>
gongzhibo commented on issue #3660:
URL: https://github.com/apache/incubator-shenyu/issues/3660#issuecomment-1173539180
> in `org.apache.shenyu.plugin.base.RpcParamTransformPlugin` make sure that
>
> ```java
> private Mono<Void> body(final ServerWebExchange exchange, final ServerHttpRequest serverHttpRequest, final ShenyuPluginChain chain) {
> return Mono.from(DataBufferUtils.join(serverHttpRequest.getBody())
> .flatMap(body -> {
> exchange.getAttributes().put(Constants.PARAM_TRANSFORM, resolveBodyFromRequest(body));
> return chain.execute(exchange);
> }));
> }
> ```
>
> this is look like #3158
Yes, how to reassign the size of the Databuffer in this place
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