Mixin は Symbolics 社のオブジェクト指向システム Flavors で初めて登場し、LISPマシン で用いられたオブジェクト指向への試みであった。この名称は、マサチューセッツ州 Somerville にあった Steve's Ice Cream Parlor からヒントを得て考え出されたものであった[1]。このアイスクリーム店の店長は(バニラやチョコレートなどの)基本となる味を混ぜ、追加の具材（ナッツ、クッキー、キャンディなど）と組み合わせたものを提供し、それを"Mix-in"と呼んで店の登録商標としていた[2]。
Mixin - Wikipedia
# uname -a Linux polyrhythm.e2info.co.jp 2.6.32-220.el6.x86_64 #1 SMP Tue Dec 6 19:48:22 GMT 2011 x86_64 x86_64 x86_64 GNU/Linux
# cat /etc/redhat-release CentOS release 6.2 (Final)
java version "1.7.0_05-icedtea"
OpenJDK Runtime Environment (rhel-2.2.1.el6_3-x86_64)
OpenJDK 64-Bit Server VM (build 23.0-b21, mixed mode)
[root@polyrhythm tmp]# cd /tmp
[root@polyrhythm tmp]# wget http://dist.groovy.codehaus.org/distributions/groovy-binar
[root@polyrhythm tmp]# unzip groovy-binary-2.0.2.zip [root@polyrhythm tmp]# mv groovy-binary-2.0.2/ /usr/share/
[root@polyrhythm share]# mv /usr/share/ [root@polyrhythm share]# ln -s /usr/share/groovy-2.0.2/ groovy
[root@polyrhythm share]# PATH=$PATH:/usr/share/groovy/bin/
[root@polyrhythm share]# export PATH
[root@polyrhythm share]# groovy -v Groovy Version: 2.0.2 JVM: 1.6.0_24 Vendor: Sun Microsystems Inc. OS: Linuxやった。
[root@polyrhythm e2info]# vi hw.groovy
println "Hello World!"
[root@polyrhythm e2info]# groovy hw.groovy
Hello World!
> pear search IR
Retrieving data...0%.MATCHED PACKAGES, CHANNEL PEAR.PHP.NET:=======================================PACKAGE STABLE/(LATEST) LOCALNet_IRC 0.0.7 (beta) IRC Client ClassNet_SmartIRC 1.0.2 (stable) 1.0.2 Net_SmartIRC is a PHP class for communication with IRC networks
[root@hoge hooks]# vi post-commit#!/bin/sAUTHOR=`svnlook author -r $REV $REPOS`LOG=`svnlook log -r $REV $REPOS`CHANGES=`svnlook changed -r $REV $REPOS`
php /home/e2info/developer/svn-irc.php "$AUTHOR" "$LOG" "$CHANGES"
[root@polyrhythm tmp]cd /tmp [root@polyrhythm tmp]# wget http://syslogserver.googlecode.com/files/epel-release-5-3.noarch.rpm --2012-09-12 18:19:48-- http://syslogserver.googlecode.com/files/epel-release-5-3.noarch.rpm Resolving syslogserver.googlecode.com... 74.125.31.82, 2404:6800:4008:c00::52 Connecting to syslogserver.googlecode.com|74.125.31.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 11989 (12K) [application/x-rpm] Saving to: epel-release-5-3.noarch.rpm” 100%[======================================>] 11,989 --.-K/s in 0.03s 2012-09-12 18:19:48 (396 KB/s) - epel-release-5-3.noarch.rpm saved [11989/11989] [root@polyrhythm tmp]# rpm -ivh epel-release-5-3.noarch.rpm warning: epel-release-5-3.noarch.rpm: Header V3 DSA/SHA1 Signature, key ID 21752 1f6: NOKEY Preparing... ########################################### [100%] 1:epel-release ########################################### [100%]
[root@polyrhythm tmp]# yum --enablerepo=epel install ircd-hybrid （略） Installed: ircd-hybrid.x86_64 0:7.2.3-5.el5 Dependency Installed: openssl098e.x86_64 0:0.9.8e-17.el6.centos.2 Complete! [root@polyrhythm tmp]#
[root@polyrhythm tmp]# cp /usr/share/doc/ircd-hybrid-7.2.3/simple.conf /etc/ircd/ircd.conf
[root@polyrhythm tmp]# vi /etc/ircd/ircd.conf
serverinfo {
name = "polyrhythm.e2info.co.jp";
sid = "000";
description = "Test IRC Server";
hub = no;
};
[root@polyrhythm tmp]# service ircd start
[root@polyrhythm tmp]# service ircd status
ircd (pid 13110) is running...
[root@polyrhythm tmp]# chkconfig ircd on
mongod --dbpath=d:\xampp\mongodb\data\shard1 --port 28017mongod --dbpath=d:\xampp\mongodb\data\shard2 --port 28018mongod --dbpath=d:\xampp\mongodb\data\shard3 --port 28019
mongod --configsvr --port 28099 --dbpath=d:\xampp\mongodb\data\config
mongos --configdb localhost:28099 --port 28100 --chunkSize 3
D:\xampp\mongodb\bin>mongo localhost:28100/admin
MongoDB shell version: 2.0.3
connecting to: localhost:28100/admin
mongos> db.runCommand({addshard:"localhost:28017"});
{ "shardAdded" : "shard0000", "ok" : 1 }
mongos> db.runCommand({addshard:"localhost:28018"});
{ "shardAdded" : "shard0001", "ok" : 1 }
mongos> db.runCommand({addshard:"localhost:28019"});
{ "shardAdded" : "shard0002", "ok" : 1 }
mongos> db.rintShardingStatus();
--- Sharding Status ---
sharding version: { "_id" : 1, "version" : 3 }
shards:
{ "_id" : "shard0000", "host" : "localhost:28017" }
{ "_id" : "shard0001", "host" : "localhost:28018" }
{ "_id" : "shard0002", "host" : "localhost:28019" }
databases:
{ "_id" : "admin", "partitioned" : false, "primary" : "config" }
mongos>
mongos> db.runCommand({shardcollection:"test.test",key:{userid:1}});
{ "ok" : 0, "errmsg" : "sharding not enabled for db" }
mongos> db.runCommand({enablesharding:"test"});
{ "ok" : 1 }
mongos> db.runCommand({shardcollection:"test.test",key:{userid:1}});
{ "collectionsharded" : "testdb.test", "ok" : 1 }
D:\xampp\mongodb\bin>mongo localhost:28100
MongoDB shell version: 2.0.3
connecting to: localhost:28100/test
mongos>
mongos> for(var i =0; i<1000000; i++) {
... var doc = {userid:i, name:"user"+i};
... db.test.save(doc);
... }
mongos> db.runCommand({addshard:"localhost:28017"});db.printShardingStatus();
--- Sharding Status ---
sharding version: { "_id" : 1, "version" : 3 }
shards:
{ "_id" : "shard0000", "host" : "localhost:28017" }
{ "_id" : "shard0001", "host" : "localhost:28018" }
{ "_id" : "shard0002", "host" : "localhost:28019" }
databases:
{ "_id" : "admin", "partitioned" : false, "primary" : "config" }
{ "_id" : "testdb", "partitioned" : true, "primary" : "shard0000" }
{ "_id" : "test", "partitioned" : true, "primary" : "shard0000" }
test.test chunks:
shard0000 8
shard0001 7
shard0002 14
too many chunks to print, use verbose if you want to force print
mongos> db.test.count();
1000000
D:\xampp\mongodb\bin>mongo localhost:28017
MongoDB shell version: 2.0.4
connecting to: localhost:28017/test
> db.test.count();
162515
D:\xampp\mongodb\bin>mongo localhost:28018
MongoDB shell version: 2.0.4
connecting to: localhost:28018/test
> db.test.count();
171400
D:\xampp\mongodb\bin>mongo localhost:28019
MongoDB shell version: 2.0.4
connecting to: localhost:28019/test
> db.test.count();
666085
D:\xampp\mongodb\data ┗rep1 ┗rep2 ┗rep3
mongod --replSet rep_test --port 27017 --dbpath ../data/rep1
mongod --replSet rep_test --port 27018 --dbpath ../data/rep2
mongod --replSet rep_test --port 27019 --dbpath ../data/rep3
Wed Mar 28 07:48:44 [rsStart] replSet can't get local.system.replset config from self or any seed (EMPTYCONFIG)
D:\xampp\mongodb\bin>mongo
MongoDB shell version: 2.0.3
connecting to: test
> config = {_id: 'rep_test', members: [
{_id: 0, host: '127.0.0.1:27017'},
{_id: 1, host: '127.0.0.1:27018'},
{_id: 2, host: '127.0.0.1:27019'}]
};
rs.initiate(config);
{
"info" : "Config now saved locally. Should come online in about a minute.",
"ok" : 1
}
>
[rsStart] replSet STARTUP2 [rsSync] ****** [rsSync] creating replication oplog of size: 47MB... [rsSync] ****** [rsSync] replSet initial sync pending [rsSync] replSet initial sync need a member to be primary or second initial sync [rsHealthPoll] replSet member 127.0.0.1:27017 is up [rsHealthPoll] replSet member 127.0.0.1:27017 is now in state SECONDARY [rsHealthPoll] replSet member 127.0.0.1:27018 is up [rsHealthPoll] replSet member 127.0.0.1:27018 is now in state SECONDARY [rsSync] replSet initial sync finishing up
PRIMARY> rs.status()
{
"set" : "rep_test",
"date" : ISODate("2012-03-27T23:03:25Z"),
"myState" : 1,
"syncingTo" : "127.0.0.1:27019",
"members" : [
{
"_id" : 0,
"name" : "127.0.0.1:27017",
"health" : 1,
"state" : 1,
"stateStr" : "SECONDARY",
"optime" : {
"t" : 1332888980000,
"i" : 1
},
"optimeDate" : ISODate("2012-03-27T22:56:20Z"),
"self" : true
},
{
"_id" : 1,
"name" : "127.0.0.1:27018",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 422,
"optime" : {
"t" : 1332888980000,
"i" : 1
},
"optimeDate" : ISODate("2012-03-27T22:56:20Z"),
"lastHeartbeat" : ISODate("2012-03-27T23:03:25Z"),
"pingMs" : 0
},
{
"_id" : 2,
"name" : "127.0.0.1:27019",
"health" : 1,
"state" : 2,
"stateStr" : "PRIMARY",
"uptime" : 159,
"optime" : {
"t" : 1332888980000,
"i" : 1
},
"optimeDate" : ISODate("2012-03-27T22:56:20Z"),
"lastHeartbeat" : ISODate("2012-03-27T23:03:24Z"),
"pingMs" : 0
}
],
"ok" : 1
}
[rsHealthPoll] replSet member 127.0.0.1:27019 is now in state DOWN
PRIMARY> rs.status()
{
（略）
"members" : [
{
"_id" : 0,
"name" : "127.0.0.1:27017",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
（略）
},
{
"_id" : 1,
"name" : "127.0.0.1:27018",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
（略）
},
{
"_id" : 2,
"name" : "127.0.0.1:27019",
"health" : 0,
"state" : 8,
"stateStr" : "(not reachable/healthy)",
（略）
}
],
"ok" : 1
}
mongod --replSet rep_test --port 27019 --dbpath ../data/rep3
PRIMARY> rs.status()
{
（略）
"members" : [
{
"_id" : 0,
"name" : "127.0.0.1:27017",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
（略）
},
{
"_id" : 1,
"name" : "127.0.0.1:27018",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
（略）
},
{
"_id" : 2,
"name" : "127.0.0.1:27019",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
（略）
}
],
"ok" : 1
}
D:\xampp\mongodb ┗bin ┗data ┗log
D:\xampp\mongodb\bin>mongod --logpath=D:\xampp\mongodb\log\mongodb_log.txt --dbpath=D:\xampp\mongodb\data
Mon Mar 19 17:18:58
Mon Mar 19 17:18:58 warning: 32-bit servers don't have journaling enabled by default. Please use --journal if you want durability.
Mon Mar 19 17:18:58
Mon Mar 19 17:18:58 [initandlisten] MongoDB starting : pid=4688 port=27017 dbpath=D:\xampp\mongodb\data 32-bit host=e2info9
Mon Mar 19 17:18:58 [initandlisten]
Mon Mar 19 17:18:58 [initandlisten] ** NOTE: when using MongoDB 32 bit, you are limited to about 2 gigabytes of data
Mon Mar 19 17:18:58 [initandlisten] ** see http://blog.mongodb.org/post/137788967/32-bit-limitations
Mon Mar 19 17:18:58 [initandlisten] ** with --journal, the limit is lower
Mon Mar 19 17:18:58 [initandlisten]
Mon Mar 19 17:18:58 [initandlisten] db version v2.0.3, pdfile version 4.5
Mon Mar 19 17:18:58 [initandlisten] git version: 05bb8aa793660af8fce7e36b510ad48c27439697
Mon Mar 19 17:18:58 [initandlisten] build info: windows sys.getwindowsversion(major=6, minor=0, build=6002, platform=2, service_pack='Service Pack 2') BOOST_LIB_VERSION=1_42
Mon Mar 19 17:18:58 [initandlisten] options: { dbpath: "D:\xampp\mongodb\data", logpath: "D:\xampp\mongodb\log\mongodb_log.txt" }
Mon Mar 19 17:18:59 [initandlisten] waiting for connections on port 27017
Mon Mar 19 17:18:59 [websvr] admin web console waiting for connections on port 28017
Mon Mar 19 17:19:59 [clientcursormon] mem (MB) res:14 virt:44 mapped:0
Mon Mar 19 17:19:59 [PeriodicTask::Runner] task: WriteBackManager::cleaner took: 31ms
D:\xampp\mongodb\bin>mongod --install --logpath=D:\xampp\mongodb\log\mongodb_log.txt --dbpath=D:\xampp\mongodb\data
extension=php_mongo.dll
以上。
MongoDBドライバの導入も超簡単。
1Using worker: ruby2.worker.travis-ci.org:travis-ruby-63$ cd ~/builds4$ git clone --depth=100 --quiet git://github.com/e2kaneko/SocialLoginExamples.git e2kaneko/SocialLoginExamples5$ cd e2kaneko/SocialLoginExamples6$ git checkout -qf 4bea04f3da2290593d511804e3274821429835c17$ export TRAVIS_RUBY_VERSION=default8$ rvm use default9Using /home/vagrant/.rvm/gems/ruby-1.8.7-p35710$ ruby --version11ruby 1.8.7 (2011-12-28 patchlevel 357) [i686-linux]12$ gem --version131.8.1514$ rake15rake aborted!
Using worker: php1.worker.travis-ci.org:travis-php-13$ cd ~/builds4$ git clone --depth=100 --quiet git://github.com/e2kaneko/SocialLoginExamples.git e2kaneko/SocialLoginExamples5$ cd e2kaneko/SocialLoginExamples6$ git checkout -qf 479e254740fa4be905cfbc392eb640aa27044dfa7$ phpenv global 5.38$ php --version9PHP 5.3.9 (cli) (built: Jan 22 2012 13:00:07)10Copyright (c) 1997-2012 The PHP Group11Zend Engine v2.3.0, Copyright (c) 1998-2012 Zend Technologies12 with Xdebug v2.1.2, Copyright (c) 2002-2011, by Derick Rethans13$ phpunit14PHPUnit 3.6.8 by Sebastian Bergmann.16Usage: phpunit [switches] UnitTest [UnitTest.php]17 phpunit [switches] <directory>
19$ ./lib/Cake/Console/cake testsuite core AllTests --stderr20-bash: ./lib/Cake/Console/cake: Permission denied
19Welcome to CakePHP v2.0.4 Console20---------------------------------------------------------------21App : app22Path: /home/vagrant/builds/e2kaneko/SocialLoginExamples/app/23---------------------------------------------------------------24CakePHP Test Shell25---------------------------------------------------------------26Error: Database connection "SQLSTATE[42000] [1049] Unknown database 'test'" is missing, or could not be created.27#0
13$ phpunit14PHP Notice: Undefined offset: 0 in /home/vagrant/.phpenv/versions/5.3.9/share/pyrus/.pear/php/PHPUnit/Util/Configuration.php on line 86015PHP Stack trace:
