Commit Graph

1512 Commits

Author SHA1 Message Date
md_5 3bbde30ab0 Remove locking in favour of a volatile state variable. 2013-02-13 18:07:26 +11:00
md_5 58689d2251 Break packet reading into states to reduce object churn. 2013-02-13 18:06:03 +11:00
md_5 38fce03c91 Reorder check for isEmpty, on a ConcurrentLinkedQueue its
more expensive than would appear.
2013-02-12 16:29:15 +11:00
md_5 e68c3ad981 Switch back to unbounded queue. 2013-02-12 16:23:43 +11:00
Agaricus e49c07587e Fix orebfuscator enabled log message 2013-02-11 19:32:57 +11:00
md_5 9258faff3f Apply entity activation range, the most over hyped commit ever. 2013-02-11 19:32:14 +11:00
EcoCityCraft 9e988bd787 Automatically update upstream versions. Bukkit-1.4.7-R1.0-2-g23f5a05, CraftBukkit-1.4.7-R1.0-9-g65324d6 2013-02-10 17:41:21 -06:00
md_5 b7ffd83675 Add proper thread safety. Please let me know if this deadlocks your server. 2013-02-10 18:35:09 +11:00
md_5 36f3a7a7f2 If you are a server list owner, and you have not fixed your shit, I kindly request that you do so NOW. I will not waste another 5 hours of my life covering up for you. 4 months is more than long enough for 3 lines of code change. 2013-02-10 16:50:54 +11:00
md_5 cb11c55f81 Add volatile to be sure the JVM wont cache the value 2013-02-10 15:12:35 +11:00
md_5 4b4eea9e4b Fix occasionally showing as 1.3 2013-02-10 15:04:27 +11:00
md_5 27bed04351 Revert "Reduce legacy ping threshold to 1000ms"
This reverts commit d2bb5e9ad6.
2013-02-10 14:52:14 +11:00
md_5 d2bb5e9ad6 Reduce legacy ping threshold to 1000ms 2013-02-10 14:35:13 +11:00
md_5 7a9eda4b61 Fix legacy pinging with some uber ninja coding. 2013-02-10 14:26:59 +11:00
md_5 4542cc4a23 Fix support for windows xp / server 2003 2013-02-10 12:35:52 +11:00
md_5 b3e5c97f6b It came to me in a dream - literally. This should fix all known issues. 2013-02-10 11:54:49 +11:00
md_5 60cb2f461b Tweak to thread pool and safety. 2013-02-10 10:30:58 +11:00
md_5 86bb33ece7 Clearing the queue when they are disconnected might actually fix some issues. 2013-02-10 09:33:31 +11:00
md_5 ff911e1872 Add extra info regarding why a user is disconnected. Should help us troubleshoot these errors - please post the full DC line if reporting a bug. 2013-02-10 08:55:18 +11:00
md_5 0dd4f55fd9 *break when dc'd 2013-02-09 23:00:03 +11:00
md_5 3e21bba4ee Remove debug code now that we know it can be called. 2013-02-09 22:54:14 +11:00
md_5 0dd0ebb15f Run disconnect code on the main thread. 2013-02-09 21:55:33 +11:00
md_5 9bca4e4b70 Add debug to see if statement is ever true 2013-02-09 21:28:34 +11:00
md_5 5e80c9de0b Give a pot shot at bringing network logic a bit closer to CB/Vanilla 2013-02-09 21:05:34 +11:00
md_5 3302eedef5 Small cleanup to netty code, no functional changes. 2013-02-09 20:58:03 +11:00
md_5 a2ffb31ddb Don't scare users with debug mode. 2013-02-09 20:42:08 +11:00
md_5 41579ff315 Add debug logging + more cleanup 2013-02-09 20:27:25 +11:00
md_5 f4572d5786 Nullcheck channel just in case, only null channel on disconnect. 2013-02-09 20:16:23 +11:00
md_5 56d3bd5f39 Use a synced arraylist 2013-02-09 20:10:34 +11:00
md_5 d212863aa7 Implement an uber efficient network engine based on the Java NIO framework Netty. This is basically a complete rewrite of the Minecraft network engine with many distinct advantages. First and foremost, there will no longer be the horrid, and redundant case of 2, or even at times, 3 threads per a connection. Instead low level select/epoll based NIO is used. The number of threads used for network reading and writing will scale automatically to the number of cores for use on your server. In most cases this will be around 8 threads for a 4 core server, much better than the up to 1000 threads that could be in use at one time with the old engine. To facilitate asynchronous packet sending or receiving (currently only chat), a cached thread pool is kept handy. Currently this pool is unbounded, however at this stage we do not need to worry about servers being resource starved due to excessive spam or chat.
== Plugin incompatibilities
As a side effect of this change, plugins which rely on very specific implementation level details within Minecraft are broken. At this point in time, TagAPI and ProtocolLib are affected. If you are a user of ProtocolLib you are advised to update to the latest build, where full support is enabled. If you are a user of TagAPI, support has not yet been added, so you will need to install the updated ProtocolLib so that TagAPI may use its functions.
== Stability
The code within this commit has been very lightly tested in production (300 players for approximately 24 hours), however it is not guaranteed to be free from all bugs. If you experence weird connection behaviour, reporting the bug and steps to reproduce are advised. You are also free to downgrade to the latest recommend build, which is guaranteed to be stable.
== Summary
This commit provides a reduction in threads, which gives the CPU / operating system more time to allocate to the main server threads, as well as various other side benefits such as chat thread pooling and a slight reduction in latency.
This commit is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported license.
2013-02-09 17:16:27 +11:00
md_5 ed84749d6e Split TPS patch out correctly. 2013-02-08 17:09:51 +11:00
md_5 a1e8ebf5b9 Please people, report to Spigot, not me 2013-02-07 20:23:31 +11:00
md_5 9a4bc05358 Send maps even less often, still causing lag. Appreciate if anyone can PR a config option for this, bit busy atm. 2013-02-06 21:08:58 +11:00
EcoCityCraft b864492e7a Automatically update upstream versions. Bukkit-1.4.7-R1.0-2-g23f5a05, CraftBukkit-1.4.7-R1.0-5-g6c77179 2013-02-04 18:56:19 -06:00
EcoCityCraft 28fbbb823b Automatically update upstream versions. Bukkit-1.4.7-R1.0-2-g23f5a05, CraftBukkit-1.4.7-R1.0-1-gf6e394d 2013-02-03 04:11:52 -06:00
md_5 72acec7f20 Move tick loop changes to own patch with a few optimizations. 2013-02-03 12:28:39 +11:00
md_5 7b4bba6b3b Actually use the parent pom. 2013-02-03 09:54:16 +11:00
md_5 5853e18f40 Just use the parent pom. 2013-02-03 09:48:23 +11:00
md_5 277b59e4b9 Update POM changes to individual patches. 2013-02-03 09:38:54 +11:00
md_5 841693a0c0 Detect, remove and warn about null tile entities. This prevents odd server crashes, caused by unknown reasons. 2013-02-03 09:21:35 +11:00
md_5 7d858839a7 Send maps, just a lot less often. 2013-02-02 19:41:11 +11:00
md_5 5efea6f794 Only nag if we are finding for the first time.. 2013-02-02 18:11:59 +11:00
md_5 b8994aff61 Abuse plugins which embed metrics in the default location. 2013-02-02 16:41:52 +11:00
md_5 37dc2fc1c4 Plugins break when the intended behaviour is put into place, because for some reason they are all packaging the same classes, an inherently unsafe operation in the case that the classes are loaded at the same time by multiple classloaders - hence we are removing safety from the loaders for now until a correct solution can be put in place. 2013-02-02 16:30:39 +11:00
md_5 87ac58c259 Another attempt at 'fixing' the mob spawn issues present in CraftBukkit. 2013-02-02 09:02:14 +11:00
md_5 cd35b5e5b0 Update to CraftBukkit 1.4.7-R1 2013-01-31 16:56:47 +11:00
EcoCityCraft b809164b5d Automatically update upstream versions. Bukkit-1.4.7-R1.0-1-gf598dac, CraftBukkit-1.4.7-R1.0-1-gf6e394d 2013-01-30 22:51:16 -06:00
EcoCityCraft c7057aa887 Automatically update upstream versions. Bukkit-1.4.7-R1.0, CraftBukkit-1.4.7-R1.0 2013-01-30 22:41:17 -06:00
EcoCityCraft 01a0395fa3 Automatically update upstream versions. Bukkit-1.4.7-R0.1-6-g3fc631f, CraftBukkit-1.4.7-R0.1-26-gabccf54 2013-01-30 00:21:30 -06:00
EcoCityCraft 35915ce6cf Automatically update upstream versions. Bukkit-1.4.7-R0.1-6-g3fc631f, CraftBukkit-1.4.7-R0.1-23-gf07dbe2 2013-01-29 07:51:18 -06:00