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Norman Maurer b863aacad4 Correctly handle polling
Motivation:

We must correctly use the polling support of io_uring to reduce the number of events in flight + only allocate buffers if really needed. For this we should respect the different poll masks and only do the corresponding IO action once the fd becomes ready for it.

Modification:

- Correctly respect poll masks and so only schedule an IO event if the fd is ready for it
- Move some code for cleanup

Result:

More correct usage of io_uring and less memory usage
2020-08-28 17:00:03 +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 Consolidate HttpObjectDecoder default values into constants (#10344) 2020-06-12 07:39:10 +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 Use socket non-blocking instead of blocking 2020-07-27 20:41:26 +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 Cleanup 2020-07-22 14:01:48 +02:00
handler Motivation: (#10326) 2020-06-04 19:17:33 +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 Fix possible StackOverflowError when try to resolve authorative names… (#10337) 2020-06-04 17:56:59 +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 Reproduce error: it hangs itself up in echo test 2020-08-24 12:11:35 +02:00
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 First running prototype 🎉 2020-07-20 23:49:00 +02:00
transport-native-io_uring Correctly handle polling 2020-08-28 17:00:03 +02:00
transport-native-kqueue [maven-release-plugin] prepare for next development iteration 2020-05-13 06:00:23 +00:00
transport-native-unix-common Use socket non-blocking instead of blocking 2020-07-27 20:41:26 +02:00
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 Cleanup PR 2020-07-28 22:52:32 +02:00
README.md Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
run-example.sh Cleanup 2020-07-22 14:01:48 +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.