Go to file
feijermu 21eb936dbe
Fix a test case problem: testSwallowedReadComplete(...) may fail with an AssertionError sometimes. (#10313)
Motivation:

It seems that `testSwallowedReadComplete(...)` may fail with an AssertionError sometimes after my tests. The relevant stack trace is as follows:

```
java.lang.AssertionError: expected:<IdleStateEvent(READER_IDLE, first)> but was:<null>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:144)
	at io.netty.handler.flow.FlowControlHandlerTest.testSwallowedReadComplete(FlowControlHandlerTest.java:478)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:89)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:41)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:542)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:770)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:464)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:210)

```
Obviously the `readerIdleTime` of `IdleStateHandler` and the thread sleep time before `EmbeddedChannel.runPendingTasks` are both 100ms. And if `userEvents.poll()` happened before `userEvents.add(...)` or no `IdleStateEvent` fired at all, this test case would fail.

Modification:

Sleep for a little more time before running all pending tasks in the `EmbeddedChannel`.

Result:

Fix the problem of small probability of failure.
2020-06-03 09:19:41 +02:00
.github Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
.mvn Use latest maven release (#9820) 2019-11-27 14:45:28 +01:00
all Include aarch64 packages in netty-bom (#10292) 2020-05-15 10:12:46 +02:00
bom Include aarch64 packages in netty-bom (#10292) 2020-05-15 10:12:46 +02:00
buffer Include more details if we throw an IllegalArgumentException because of overflow (#10330) 2020-06-02 10:07:50 +02:00
codec [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-dns [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-haproxy [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-http More values other than chunked defined in Transfer-Encoding header leads to decode failure (#10321) 2020-06-02 14:29:20 +02:00
codec-http2 [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-memcache [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-mqtt [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-redis [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-smtp [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-socks [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-stomp [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
codec-xml [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
common Fix very tiny comment error in Recycler (#10309) 2020-05-25 07:39:52 +02:00
dev-tools [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
docker Update GraalVM with JDK 8 and add GraalVM with JDK 11 (#10333) 2020-06-02 11:52:55 +02:00
example [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
handler Fix a test case problem: testSwallowedReadComplete(...) may fail with an AssertionError sometimes. (#10313) 2020-06-03 09:19:41 +02:00
handler-proxy [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
license Introduce MacOSDnsServerAddressStreamProvider which correctly detect all nameserver configuration on MacOS (#9161) 2019-10-28 15:02:45 +01:00
microbench [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
resolver [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
resolver-dns We should fail fast when a CNAME loop is detected (#10305) 2020-05-20 07:10:16 +02:00
resolver-dns-native-macos [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
tarball [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
testsuite [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
testsuite-autobahn [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
testsuite-http2 [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
testsuite-native-image [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
testsuite-osgi [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
testsuite-shading [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport Guard against re-entrancy issues while draining AbstractCoalescingBufferQueue (#10294) 2020-05-15 09:51:33 +02:00
transport-blockhound-tests [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-native-epoll [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-native-kqueue [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-native-unix-common [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-native-unix-common-tests [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-rxtx [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-sctp [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-udt [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
.fbprefs Updated Find Bugs configuration 2009-03-04 10:33:09 +00:00
.gitattributes Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
.gitignore Add vscode specific files / directory to .gitignore (#9652) 2019-10-10 09:35:08 +04:00
.lgtm.yml Enables lgtm.com to process this project and create a CodeQL database 2020-01-17 11:05:53 +01:00
CONTRIBUTING.md Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
LICENSE.txt Relicensed to Apache License v2 2009-08-28 07:15:49 +00:00
mvnw Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
mvnw.cmd Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
NOTICE.txt Introduce MacOSDnsServerAddressStreamProvider which correctly detect all nameserver configuration on MacOS (#9161) 2019-10-28 15:02:45 +01:00
pom.xml [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
README.md Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
run-example.sh Add DNS client examples for run-example.sh (#10283) 2020-05-14 12:10:32 +02:00

Netty Project

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients.

How to build

For the detailed information about building and developing Netty, please visit the developer guide. This page only gives very basic information.

You require the following to build Netty:

Note that this is build-time requirement. JDK 5 (for 3.x) or 6 (for 4.0+) is enough to run your Netty-based application.

Branches to look

Development of all versions takes place in each branch whose name is identical to <majorVersion>.<minorVersion>. For example, the development of 3.9 and 4.0 resides in the branch '3.9' and the branch '4.0' respectively.

Usage with JDK 9

Netty can be used in modular JDK9 applications as a collection of automatic modules. The module names follow the reverse-DNS style, and are derived from subproject names rather than root packages due to historical reasons. They are listed below:

  • io.netty.all
  • io.netty.buffer
  • io.netty.codec
  • io.netty.codec.dns
  • io.netty.codec.haproxy
  • io.netty.codec.http
  • io.netty.codec.http2
  • io.netty.codec.memcache
  • io.netty.codec.mqtt
  • io.netty.codec.redis
  • io.netty.codec.smtp
  • io.netty.codec.socks
  • io.netty.codec.stomp
  • io.netty.codec.xml
  • io.netty.common
  • io.netty.handler
  • io.netty.handler.proxy
  • io.netty.resolver
  • io.netty.resolver.dns
  • io.netty.transport
  • io.netty.transport.epoll (native omitted - reserved keyword in Java)
  • io.netty.transport.kqueue (native omitted - reserved keyword in Java)
  • io.netty.transport.unix.common (native omitted - reserved keyword in Java)
  • io.netty.transport.rxtx
  • io.netty.transport.sctp
  • io.netty.transport.udt

Automatic modules do not provide any means to declare dependencies, so you need to list each used module separately in your module-info file.