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Trustin Lee fdfe3149ba Provide more control over DnsNameResolver.query() / Add NameResolver.resolveAll()
Related issues:
- #3971
- #3973
- #3976
- #4035

Motivation:

1. Previously, DnsNameResolver.query() retried the request query by its
own. It prevents a user from deciding when to retry or stop. It is also
impossible to get the response object whose code is not NOERROR.

2. NameResolver does not have an operation that resolves a host name
into multiple addresses, like InetAddress.getAllByName()

Modifications:

- Changes related with DnsNameResolver.query()
  - Make query() not retry
    - Move the retry logic to DnsNameResolver.resolve() instead.
  - Make query() fail the promise only when I/O error occurred or it
    failed to get a response
  - Add DnsNameResolverException and use it when query() fails so that
    the resolver can give more information about the failure
  - query() does not cache anymore.

- Changes related with NameResolver.resolveAll()
  - Add NameResolver.resolveAll()
  - Add SimpleNameResolver.doResolveAll()

- Changes related with DnsNameResolver.resolve() and resolveAll()
  - Make DnsNameResolveContext abstract so that DnsNameResolver can
    decide to get single or multiple addresses from it
  - Re-implement cache so that the cache works for resolve() and
    resolveAll()
  - Add 'traceEnabled' property to enable/disable trace information

- Miscellaneous changes
  - Use ObjectUtil.checkNotNull() wherever possible
  - Add InternetProtocolFamily.addressType() to remove repetitive
    switch-case blocks in DnsNameResolver(Context)
  - Do not raise an exception when decoding a truncated DNS response

Result:

- Full control over query()
- A user can now retrieve all addresses via (Dns)NameResolver.resolveAll()
- DNS cache works only for resolve() and resolveAll() now.
2015-08-18 17:40:13 +09:00
all [maven-release-plugin] prepare for next development iteration 2015-05-07 14:21:08 -04:00
buffer MemoryRegionCache$Entry objects are not recycled 2015-08-10 21:29:25 +02:00
codec HttpObjectAggregator doesn't check content-length header 2015-08-17 09:26:50 -07:00
codec-dns Provide more control over DnsNameResolver.query() / Add NameResolver.resolveAll() 2015-08-18 17:40:13 +09:00
codec-haproxy Add ProtocolDetectionResult and use it in HAProxyMessageDecoder for allow detect HAProxy protocol. 2015-06-23 08:59:07 +02:00
codec-http HttpObjectAggregator doesn't check content-length header 2015-08-17 09:26:50 -07:00
codec-http2 Headers Performance Boost and Interface Simplification 2015-08-17 08:50:11 -07:00
codec-memcache Remove Erroneous imports 2015-08-17 10:12:43 -07:00
codec-mqtt MqttEncoder build failure 2015-07-30 10:20:01 -07:00
codec-socks [maven-release-plugin] prepare for next development iteration 2015-05-07 14:21:08 -04:00
codec-stomp HttpObjectAggregator doesn't check content-length header 2015-08-17 09:26:50 -07:00
codec-xml [maven-release-plugin] prepare for next development iteration 2015-05-07 14:21:08 -04:00
common Headers Performance Boost and Interface Simplification 2015-08-17 08:50:11 -07:00
example Headers Performance Boost and Interface Simplification 2015-08-17 08:50:11 -07:00
handler Eclipse SPDY docs moved 2015-08-13 09:45:06 -07:00
handler-proxy [maven-release-plugin] prepare for next development iteration 2015-05-07 14:21:08 -04:00
license Let PoolThreadCache work even if allocation and deallocation Thread are different 2015-05-27 14:38:11 +02:00
microbench Headers Performance Boost and Interface Simplification 2015-08-17 08:50:11 -07:00
resolver Provide more control over DnsNameResolver.query() / Add NameResolver.resolveAll() 2015-08-18 17:40:13 +09:00
resolver-dns Provide more control over DnsNameResolver.query() / Add NameResolver.resolveAll() 2015-08-18 17:40:13 +09:00
tarball [maven-release-plugin] prepare for next development iteration 2015-05-07 14:21:08 -04:00
testsuite Allow to create SslContext from existing PrivateKey / X509Certificate 2015-08-12 15:05:58 +02:00
testsuite-osgi Add a property to disable osgi testsuite run 2015-08-13 09:53:26 +09:00
transport Provide more control over DnsNameResolver.query() / Add NameResolver.resolveAll() 2015-08-18 17:40:13 +09:00
transport-native-epoll Add support for abstract domain sockets 2015-08-16 20:03:23 +02:00
transport-rxtx maxBytesPerRead channel configuration 2015-08-05 23:59:54 -07:00
transport-sctp maxBytesPerRead channel configuration 2015-08-05 23:59:54 -07:00
transport-udt maxBytesPerRead channel configuration 2015-08-05 23:59:54 -07:00
.fbprefs Updated Find Bugs configuration 2009-03-04 10:33:09 +00:00
.gitignore Add JVM crash logs to .gitignore 2014-05-18 21:36:54 +09:00
.travis.yml Travis CI branch whitelisting 2013-03-11 09:55:43 +09:00
CONTRIBUTING.md Move the pull request guide to the developer guide 2014-03-12 13:13:58 +09:00
LICENSE.txt Relicensed to Apache License v2 2009-08-28 07:15:49 +00:00
NOTICE.txt Let PoolThreadCache work even if allocation and deallocation Thread are different 2015-05-27 14:38:11 +02:00
pom.xml Upgrade jacoco-maven-plugin to the latest version 2015-08-16 19:24:50 +09:00
README.md Add a link to the 'native transports' page 2014-07-21 12:54:24 -07:00
run-example.sh Add HTTP/2 Netty tiles example 2015-05-18 14:16:54 -07:00

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

The 'master' branch is where the development of the latest major version lives on. The development of all other 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.