Commit Graph

10435 Commits

Author SHA1 Message Date
Norman Maurer
c443bc40fa
Use MAVEN_OPTS to setup timeouts for dependency downloads (#11250)
Motivation:

Just use MAVEN_OPTS to setup all the timeouts etc for dependency downloads. This way we at least can be sure these are applied.

Modifications:

- Use MAVEN_OPTS
- Remove ci profile
- Remove unused settings.xml file
- Always use ./mvnw

Result:

Build stability improvements
2021-05-12 18:02:35 +02:00
Norman Maurer
d0b7f76b9b
Use tasks by default when using openssl based SSL provider (#11242)
Motivation:

We introduced the ability to offload certain operations to an executor that may take some time to complete. At the moment this is not enabled by default when using the openssl based SSL provider. Let's enable it by default as we have this support for some while now and didnt see any issues yet. This will also make things less confusing and more consistent with the JDK based provider.

Modifications:

Use true as default value for io.netty.handler.ssl.openssl.useTasks.

Result:

Offloading works with openssl based SSL provider as well by default
2021-05-12 15:01:02 +02:00
Norman Maurer
da2f7a414e Cleanup test classes
Motivation:

We had some println left in the test-classes.

Modifications:

Remove println usage

Result:

Cleanup
2021-05-12 14:39:50 +02:00
Norman Maurer
52dfe6c2c0
Fix java version for java16 (#11243)
Motivation:

When trying to compile with java16 we should use adopt@1.16*

Modifications:

- Use adopt@1.16.0-1-
- Upgrade to blockhoud 1.0.6 to be able to support java16

Result:

Use correct java version / flavor
2021-05-12 14:03:59 +02:00
Norman Maurer
c83601167f
Correctly setup cache to be able to make use of different restore keys (#11248)
Motivation:

We should setup the caching so it will be able to use different restore keys and so almost never need to start from scratch

Modifications:

Adjust caching config to make use of different restore keys for maven caching but also docker caching

Result:

Better cache usage
2021-05-12 11:41:03 +02:00
Norman Maurer
d984d4422c
Use the same maven cache for all (#11241)
Motivation:

We should use the same maven cache for all builds so we can re-use as much of the downloaded maven dependencies as possible

Modifications:

- Just use the same cache for all

Result:

Hopefully be able to re-use most of the dependencies
2021-05-11 14:07:15 +02:00
Norman Maurer
00fd4ea264
Disable TLSv1 and TLSv1.1 by default (#11237)
Motivation:

TLSv1 and TLSv1.1 is considered insecure. Let's follow the JDK and disable these by default

Modifications:

- Disable TLSv1 and TLSv1.1 by default when using OpenSSL.
- Add unit tests

Result:

Use only strong TLS versions by default when using OpenSSL
2021-05-11 10:43:40 +02:00
Norman Maurer
57a70c5d83
Update conscrypt and add workaround for test failure (#11238)
Motivation:

Conscrypt not correctly filters out non support TLS versions which may lead to test failures.

Related to https://github.com/google/conscrypt/issues/1013

Modifications:

- Bump up to latest patch release
- Add workaround

Result:

No more test failures caused by conscrypt
2021-05-11 10:40:54 +02:00
Idel Pivnitskiy
3ecb32357c
Use PlatformDependent#normalizedOs() instead of reading os.name prop (#11239)
Motivation:

`PlatformDependent#normalizedOs()` already caches normalized variant of
the value of `os.name` system property. Instead of inconsistently
normalizing it in every case, use the utility method.

Modifications:

- `PlatformDependent`: `isWindows0()` and `isOsx0()` use `NORMALIZED_OS`;
- `PlatformDependent#normalizeOs(String)` define `darwin` as `osx`;
- `OpenSsl#loadTcNative()` does not require `equalsIgnoreCase` bcz `os`
is already normalized;
- Epoll and KQueue: `Native#loadNativeLibrary()` use `normalizedOs()`;
- Use consistent `Locale.US` for lower case conversion of `os.name`;
- `MacOSDnsServerAddressStreamProvider#loadNativeLibrary()` uses
`PlatformDependent.isOsx()`;

Result:

Consistent approach for `os.name` parsing.
2021-05-11 08:52:29 +02:00
Ivan
0d009033eb
Re-order list of resolvers according to their searchOrder (#11236)
Motivation:
Mac OS specific DNS resolver fails to take into account search order
of resolvers causing wrong resolver being used is some circumstances

Modifications:
Re-order array of resolvers using their sort order as an ordering key.
Final order is opposite of the search order to make sure that resolver
with the lower sort order goes last (so it overrides previous one
in the `resolverMap`).

Result:
Fixes issue https://github.com/netty/netty/issues/11225
2021-05-11 08:48:29 +02:00
Stephane Landelle
400858cd5e
Introduce BrotliDecoder (#10960)
Motivation:

Netty lacks client side support for decompressing Brotli compressed response bodies.

Modification:

* Introduce optional dependency to brotli4j by @hyperxpro. It will be up to the user to provide the brotli4j libraries for the target platform in the classpath. brotli4j is currently available for Linux, OSX and Windows, all for x86 only.
* Introduce BrotliDecoder in codec module
* Plug it onto `HttpContentDecompressor` for HTTP/1 and `DelegatingDecompressorFrameListener` for HTTP/2
* Add test in `HttpContentDecoderTest`
* Add `BrotliDecoderTest` that doesn't extend `AbstractDecoderTest` that looks flaky

Result:

Netty now support decompressing Brotli compressed response bodies.
2021-05-10 15:25:24 +02:00
Norman Maurer
86762030cf
Use profile for overriding properties when building on the CI (#11232)
Motivation:

0f25213918 introduced some properties that were used to make builds more stable on the ci. All of these properties were duplicated everywhere, this made it hard to maintain

Modifications:

- Add profile which sets the properties.
- Just use the profile when build on the ci

Result:

Easier to maintain custom properties for the ci build
2021-05-07 18:24:54 +02:00
Norman Maurer
0f25213918
Workaround frequent connection reset / timeout on CI (#11231)
Motivation:

It seems like it is a known issue that maven frequently sees connection reset / connection timeout during CI builds. We should workaround these issues like others did:

- https://github.com/kiegroup/kie-wb-common/pull/3416

Modifications:

Add extra maven options during build to reduce the likelyness of timeouts / resets

Result:

More stable builds
2021-05-07 13:40:31 +02:00
chenqwwq
b8a5148569
Simplify ByteToMessageDecoder#callDecode (#11224)
Motivation:
After the if case, outSize is always 0, so we can simplify the code.

Modification:
Simplify code by not updating and using `isEmpty()`.

Result:
Clearer than before
2021-05-07 11:37:30 +02:00
skyguard1
bb7b05be01
Add explicit null checks in OpenSslX509KeyManagerFactory (#11230)
Motivation:

We should add explicit null checks so its easier for people to understand why it throws.

Modification:

Add explicit checkNotNull(...)

Result:

Easier to understand for users why it fails.

Signed-off-by: xingrufei <xingrufei@sogou-inc.com>

Co-authored-by: xingrufei <xingrufei@sogou-inc.com>
2021-05-07 11:22:27 +02:00
terrarier2111
2bcd03f788
Improved exception messages in MqttVersion (#11228)
Motivation:
When checking the latest commit i saw some bad exception messages in MqttVersion hence i improved them.

Modification:

Improved exception messages in MqttVersion.

Result:

Better exception messages in MqttVersion.
2021-05-06 11:28:00 +02:00
skyguard1
84356bbeb0
Add default block in MqttVersion (#11226)
Motivation:

Fix switch case fall through, add default block in MqttVersion

Modification:

Fix switch case fall through, add default block in MqttVersion

Result:

Code cleanup


Signed-off-by: xingrufei <xingrufei@sogou-inc.com>

Co-authored-by: xingrufei <xingrufei@sogou-inc.com>
2021-05-06 08:09:27 +02:00
Norman Maurer
574e079381
Update to use maven 3.8.1 (#11223)
Motivation:

We use an old version of maven atm.

Modifications:

Update to maven 3.8.1

Result:

Use latest maven release when compiling
2021-05-05 18:37:59 +02:00
Chris Vest
03c2644c19
Bump initial timeouts in SSLEngineTest (#11221)
Motivation:
We've seen (very rare) flaky test failures due to timeouts.
They are too rare to analyse properly, but a theory is that on overloaded, small cloud CI instances, it can sometimes take a surprising amount of time to start a thread.
It could be that the event loop thread is getting an unlucky schedule, and takes seconds to start, causing the timeouts to elapse.

Modification:
Increase the initial timeouts in the SSLEngineTest, that could end up waiting for the event loop thread to start.
Also fix a few simple warnings from Intellij.

Result:
Hopefully we will not see these tests be flaky again.
2021-05-05 15:14:23 +02:00
Ben Evans
7b9a97a81f Only fall back to CNAME on A/AAAA queries (#11216)
Motivation:

DNS resolver falls back to trying CNAME if no records found, but should
only try this for A/AAAA queries. Does not make sense for other query
types, results in a redundant CNAME query that is just going to fail.

Modification:

Check query type before deciding to try CNAME. Only proceed if type is A
or AAAA.

Added unit test to verify CNAME is only tried after A/AAAA queries.

Result:

Fixes #11214.
2021-05-04 07:45:30 +02:00
Idel Pivnitskiy
4010769051
Decrease visibility of Http2FrameCodecBuilder default ctor to protected (#11220)
Motivation:

`Http2FrameCodecBuilder` defines static factory methods `forClient()`
and `forServer()` that should be used to create a new instance.
The default ctor is useful only when users need to override behavior
of the existing builder. Those users should define another way to create
an instance.

Modifications:

- Decrease visibility of `Http2FrameCodecBuilder` default ctor from
`public` to `protected`;
- Add javadoc to clarity responsibilities;

Result:

Users of `Http2FrameCodecBuilder` are not confused why
`new Http2FrameCodecBuilder().build()` works for the server-side, but
does not work for the client-side.
2021-05-03 22:32:16 -07:00
Norman Maurer
dccdecc7f4
Update from JDK15 to JDK16 (#11218)
Motivation:

The last non-LTS release is JDK16 now.

Modifications:

Update from JDK15 to JDK16 for building as this is the last non-LTS release atm

Result:

Build with latest non-LTS release as well
2021-05-03 18:15:37 +02:00
Craig Andrews
612ab58448
Don't bundle all netty dependencies into netty-all (#11202)
Motivation:

netty-all already depends on the other netty-* packages so there's no need to also bundle them.

The duplicated classes cause classpath issues, particularly with Java > 8, which reports errors like this:
The package io.netty.buffer is accessible from more than one module: io.netty.all, io.netty.buffer

Modifications:

- Removed bundling tasks from netty-all's maven pom.xml

Result:

- netty-all no longer bundles all classes. Instead, classes are provided by expressed dependencies.

Fixes #4671
2021-05-03 15:53:03 +02:00
Norman Maurer
6b3ec62e6e
Preload classes before calling native OnLoad function to prevent clas… (#11215)
Motivation:

It turns out it is quite easy to cause a classloader deadlock in more recent java updates if you cause classloading while you are in native code. Because of this we should just workaround this issue by pre-load all the classes that needs to be accessed in the OnLoad function.

Modifications:

- Preload all classes that would otherwise be loaded by native OnLoad functions.

Result:

Workaround for https://github.com/netty/netty/issues/11209 and https://bugs.openjdk.java.net/browse/JDK-8266310
2021-05-03 10:22:22 +02:00
Norman Maurer
617c26d344
Update java versions (#11217) 2021-05-01 12:35:47 +02:00
Norman Maurer
0bd9d43b18
Move HttpPostMultiPartRequestDecoder specific tests to HttpPostMultiPartRequestDecoderTest (#11211)
Motivation:

Some of the HttpPostMultiPartRequestDecoder specific tests were included in HttpPostRequestDecoderTest. We should better move these in the correct test class.

Modifications:

Move specific tests

Result:

Cleanup
2021-04-29 16:00:39 +02:00
Frédéric Brégier
e7330490e3
Fix Memory release not correctly in Multipart Decoder (#11188)
Motivation:
2 years ago a change remove the default clearing of all HttpData, whatever
they are disk based or memory based.

A lot of users were probably releasing HttpData directly, so there was no issue.
But now, it seems, and as the Javadoc said, that `decoder.destroy()` shall clean up
also Memory based HttpData, and not only Disk based HttpData as currently.

Change:
- Add in `destroy()` method the necessary code to release if necessary
the underlying Memory based HttpDatas.

- Change one Junit Test (using Mixed, Memory and Disk based factories)
in order to check the correctness of this behavior and to really act
as a handler (releasing buffers or requests).

- Modify one Junit core to check validity when a delimiter is present in the Chunk
but not CRLF/LF (false delimiter), to ensure correctness.

Result:
No more issue on memory leak

Note that still the List and the Map are not cleaned, since they were not
before. No change is done on this, since it could produce backward issue compatibility.

Fix issues #11175 and #11184
2021-04-29 12:13:45 +02:00
Violeta Georgieva
c0708fc464
Verify SslHandler#unwrap send fireChannelRead event after a notification for a handshake success (#11203)
Motivation:

#11210 fixed a regression caused by #11156. This change adds a unit test for it.

Modifications:

- Add test

Result:

Verify fix in #11210 

Co-authored-by: Norman Maurer <norman_maurer@apple.com>
2021-04-29 12:12:43 +02:00
Nitesh Kant
63352b135a
Improve Http2FrameCodecBuilder usability (#11195)
__Motivation__

 `Http2FrameCodecBuilder` constructor calls `server()` internally which disallows using certain methods on the builder later. Additionally, the constructor is package private which limits extension of the `Builder` as well as usage outside the available `forClient()` and `forServer()` static methods.

 __Modification__

 - Introduce a `public` no-arg constructor to `Http2FrameCodecBuilder`.

 __Result__

 `Http2FrameCodecBuilder` can now be used to create the codec with `Http2Connection` or `Http2ConnectionDecoder` and `Http2ConnectionEncoder` which was earlier not possible due to implicit call to `server()` by the `Http2FrameCodecBuilder` constructor.
2021-04-29 10:26:44 +02:00
Scott Mitchell
d0fea48604
ReferenceCountedOpenSslEngine unwrap handshake complete status fix (#11210)
Motivation:
ReferenceCountedOpenSslEngine may unwrap data and complete the handshake
in a single unwrap() call. However it may return HanshakeStatus of
HandshakeStatus of NEED_UNWRAP instead of FINISHED. This may result in
the SslHandler sending the unwrapped data up the pipeline before
notifying that the handshake has completed, and result in out-of-order
events.

Modifications:
- if ReferenceCountedOpenSslEngine handshake status is NEED_UNWRAP and
  produced data, or NEED_WRAP and consumed some data, we should call
  handshake() to get the current state.

Result:
ReferenceCountedOpenSslEngine correctly indicates when the handshake has
finished if at the same time data was produced or consumed.
2021-04-29 09:56:01 +02:00
skyguard1
c32c520edd
Before throwing TooLongFrameException,should skip the bytes to be read in MqttDecoder (#11204)
Motivation:

Before throwing TooLongFrameException, should call the skipBytes method to skip the bytes to be read

Modification:
- skip bytes before throw

Result:
Actually skip the bytes when we detect too much data

Signed-off-by: xingrufei <xingrufei@sogou-inc.com>

Co-authored-by: xingrufei <xingrufei@sogou-inc.com>
2021-04-29 08:13:11 +02:00
skyguard1
d22a35628d
Give a choice for app to extend the length limitation of clientId even in mqtt v3.1 on the server side (#11205)
Motivation:

In the mqtt v3.1 protocol, the default maximum Client Identifier length is 23.However, in (#11114), there are many cases, the server may still receive a client ID with a length greater than 23. Perhaps should consider letting the user decide whether accept client id greater than 23 on the server side

Modification:

- Allow to specify max length.

Result:

Give a choice for app to extend the length limitation of clientId even in mqtt v3.1 on the server side.

Signed-off-by: xingrufei <xingrufei@sogou-inc.com>

Co-authored-by: xingrufei <xingrufei@sogou-inc.com>
2021-04-28 16:20:59 +02:00
Norman Maurer
def8a3f17d
Destroy HttpPostMultipartRequestDecoder if contructor throws (#11207)
Motivation:

We need to call destroy() if the constructor of HttpPostMultipartRequestDecoder throws as otherwise we may leak memory.

Modifications:

- Call destroy() if we throw
- Add unit test

Result:

No more leaks when constructor throws

Co-authored-by: Frederic Bregier <frederic.bregier@waarp.fr>
2021-04-28 12:27:12 +02:00
Norman Maurer
3657805711
Correctly throw ErrorDataDecoderException for errors while decoding (#11198)
Motivation:

We didn't correctly handle the case when no content-type header was found or if the charset was illegal and just did throw a NPE or ICE. We should in both cases throw an ErrorDataDecoderException to reflect what is documented in the javadocs.

Modifications:

- Throw correct exception
- Merge private method into the constructor as it is only used there
- Add unit tests

Result:

Throw expected exceptions on decoding errors
2021-04-27 16:37:37 +02:00
Norman Maurer
268f5a9108
Update run-on-arch-action (#11199)
Motivation:

In the past we did see problems sometime when run-on-arch-action was used. We are multiple releases behind, lets update and so maybe fix the problems.

Modifications:

Update to latest release

Result:

Use latest run-on-arch-action release
2021-04-27 13:48:51 +02:00
Norman Maurer
216cd38ff2
Re-enable running openssl (shared) tests on CI (#11197)
Motivation:

It turned out we didnt run the openssl tests on the CI when we used the non-static version of netty-tcnative.

Modifications:

- Upgrade netty-tcnative to fix segfault when using shared openssl
- Adjust tests to only run session cache tests when openssl supports it
- Fix some more tests to only depend on KeyManager if the underlying openssl version supports it

Result:

Run all openssl test on the CI even when shared library is used
2021-04-27 13:38:08 +02:00
Norman Maurer
48e2c0d5cd
Be more lenient when check the number of registered channels (#11194)
Motivation:

Some SingleEventLoop implementations may need some "time" to update the number of registered Channels. We should loop until we see the correct value or timeout if we did not observe the correct value.

Modifications:

- Loop until we see the correct value
- add test timeout

Result:

Fixes https://github.com/netty/netty/issues/11169
2021-04-26 11:31:09 +02:00
roy
c1b922b224
adjust validation logic when websocket server check starts with '/' (#11191)
Motivation:

When create a WebSocketServerProtocolConfig to check URI path starts from '/',
only '/' or '//subPath' can be passed by the checker,but '/subPath' should be
passed as well

Modifications:

in `WebSocketServerProtocolHandshakeHandler.isWebSocketPath()` treat '/' a special case

Result:
'/subPath' can be passed
2021-04-26 10:32:10 +02:00
skyguard1
a98c60283b
Enable Tlsv1.3 when using BouncyCastle ALPN support (#11193)
Motivation:

In the latest version of BouncyCastle, BCJSSE:'TLSv1.3' is now a supported protocol for both client and server. So should consider enabling TLSv1.3 when TLSv1.3 is available

Modification:

This pr is to enable TLSv1.3 when using BouncyCastle ALPN support, please review this pr,thanks

Result:

Enable TLSv1.3 when using BouncyCastle ALPN support

Signed-off-by: xingrufei <xingrufei@sogou-inc.com>

Co-authored-by: xingrufei <xingrufei@sogou-inc.com>
2021-04-26 10:01:16 +02:00
Trustin Lee
183559ddb6
Add a new HTTP/2 pseudo header :protocol (#11192)
Motivation:

RFC 8411 defines a new HTTP/2 pseudo header called `:protocol`:

- https://datatracker.ietf.org/doc/rfc8441/

Netty currently raises an exception when validating an `Http2Headers`.

Modifications:

- Added `Http2Headers.PseudoHeaderNames.PROTOCOL` so that `:protocol`
  pseudo header is not rejected.

Result:

- A user can implement WebSockets with HTTP/2.
2021-04-26 09:28:35 +02:00
Boris Unckel
db2f60c870
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (codec-http) (#11170) (#11187)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved.

Fixes #11170
2021-04-23 08:08:28 +02:00
Boris Unckel
4eafccf971
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (misc) (#11170) (#11186)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved in microbench and resolver-dns

Fixes #11170
2021-04-22 17:44:58 +02:00
Boris Unckel
d3fa33058d
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (codec*) (#11170) (#11185)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved.
Fixes #11170
2021-04-22 16:01:28 +02:00
Boris Unckel
52ca64033a
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (example) (#11170) (#11183)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved.

Fixes #11170
2021-04-22 15:03:13 +02:00
Boris Unckel
d5fabe78a7
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (buffer) (#11170) (#11182)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved.

Fixes #11170
2021-04-22 14:20:44 +02:00
Boris Unckel
c3416d8ad2
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (transport*) (#11170) (#11181)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved.

Fixes #11170
2021-04-22 14:13:14 +02:00
Boris Unckel
2f4beae8ec
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (handler) (#11170) (#11180)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved.

Fixes #11170
2021-04-22 12:51:23 +02:00
Scott Mitchell
75c1134c0d
SimpleChannelPromiseAggregator use first exception instead of last (#11168)
Motivation:
SimpleChannelPromiseAggregator implements the promise API and allows for
multiple operations to share a common promise. It currently propagates
the last exception to occur, but this may mask the original exception
which lead to the last exception and make debugging more difficult.

Modifications:
- SimpleChannelPromiseAggregator propagates the first exception instead
  of the last exception.

Result:
Fixes https://github.com/netty/netty/issues/11161.
2021-04-22 12:17:47 +02:00
Boris Unckel
acd9b383bc
Utilize i.n.u.internal.ObjectUtil to assert Preconditions (codec) (#11170) (#11179)
Motivation:

NullChecks resulting in a NullPointerException or IllegalArgumentException, numeric ranges (>0, >=0) checks, not empty strings/arrays checks must never be anonymous but with the parameter or variable name which is checked. They must be specific and should not be done with an "OR-Logic" (if a == null || b == null) throw new NullPointerEx.

Modifications:

* import static relevant checks
* Replace manual checks with ObjectUtil methods

Result:

All checks needed are done with ObjectUtil, some exception texts are improved.

Fixes #11170
2021-04-22 10:57:40 +02:00
Norman Maurer
36dcaf0c50 Fix typo in exception message 2021-04-22 08:22:37 +02:00