DevelopersSummit2011 【17-E-1】 DBも変化せよ - Jiemamy

DB
DB
Jiemamy
Jiemamy Project /

17-E-1
(2011.02.17)

Developers Summit 2011

•
• id:daisuke-m
http://d.hatena.ne.jp/daisuke-m/

• twitter @daisuke_m
http://twitter.com/daisuke_m/

Java Jiemamy
DDD XML
Maven
Scala

Haskell SQL
OSGi GAE

ER

Android Hadoop Eclipse
• Jiemamy Project

• Jiemamy
•
•
• Jiemamy


Agenda

• Jiemamy
• Jiemamy
• Jiemamy
• Jiemamy API


•
•
•

•
• ...

• ...!?


• Web SVN

DB

DB


•

• DB


• Jiemamy

•


Martin Fowler

• Planning Extreme
Programming

• Refactoring
• Pattern of Enterprise
Application Architecture
(PoEAA)


DB

Evolutional Database Design
— Martin Fowler, 2003
http://www.objectclub.jp/community/XP-jp/xp_relate/evodb-jp

DB

DB


Project
•
•
• Jiemamy
• maven plugin,
• API β


Smart
Model

Smart
Smart
Version
Control Build

A

Smart Build


•
•
• OS
•
• Java
• DB AP

• (automated) (documented)


Java Maven
• Apache Project
• co pom.xml

"mvn package"

•


•
•
• localhost

•
• ...

NOT automated
• DB
CREATE TABLE T_GROUP (
SQL
ID integer NOT NULL,
NAME varchar(32) NOT NULL DEFAULT 'default group',
STATUS integer NOT NULL,
CREATED_DATE DATE DEFAULT now(),
DB
UPDATED_DATE DATE DEFAULT now(),
DELETED_DATE DATE,
PRIMARY KEY (ID)
);
CREATE TABLE T_USER (
ID integer NOT NULL,
NAME varchar(32) NOT NULL DEFAULT 'default user',
STATUS integer NOT NULL,
CREATED_DATE DATE DEFAULT now(),
(... ...)


•
1

•1
documented

• README.txt

Jiemamy
• DB
• maven-jiemamy-plugin
• pom DB

• DB

• Web DB

• Ant

B
Smart
Version Control


•1 1

class Busyo { class Dept {
String name; String name;
// ... // ...
} }

class Emp { class Emp {
Busyo busyo; Dept dept;
} }


rev1000

• revision rev1001
DB
rev1002

•
rev1003

• rev1004

rev1005


DB
•
@Table("HOGE") @Table("FOO")
class Foo { class Foo {
// ... // ...
} }

CREATE TABLE HOGE CREATE TABLE FOO
( (
ID integer ... ID integer ...
); );


•

•


Jiemamy
•
• ↓

•
•


1

DB
3

2

DB
(E) ( ) 4

(R)


DB

• SQL
• DB
• ER


DB
• rev1000

SQL
rev1001

rev1002
ER ( )
rev1003

… rev1004

DRY rev1005


C

Smart Model


DRY
Don't Repeat Yourself.

•
•
•
•


1 1
• 1

class Emp { class Dept {
Dept dept; List<Emp> members;
} }


2
•

Dept tech = new Dept(" ");
Emp kato = new Emp(" ");
kato.setDept(tech);
tech.addMember(kato);


Jiemamy
• DRY DB

• SQL, DB ( )

• XML →SVN

•
•

Jiemamy
• XML

• XML
• SCM

• GUI ER

• XML
validation


• DRY
•
•
• documented
• ER SQL
•
•

Jiemamy


XML…
• XML

• GUI ER

•
• XML Schema
• XML validation


Jiemamy
• ER

• AmaterasERD, Clay, DBDesigner4,
ERWin, SI Object Browser, JUDE...

• Jiemamy
•
•

Jiemamy API
version 0.3


Jiemamy Model API β

• Jiemamy
Java object

SQL

Java


XML → Java model

•
• InputStream


Java model → XML

• context new

• JiemamySerializer

• OutputStream

Java model → SQL

• SqlExporter new

•
• exportModel

DB → Java model

• DbImporter new

•
• importModel

Javadoc

•
API

•

•
• (ServletFilter )

DB Web

• Smart Install Update
•
• contribute

Jiemamy
• Smart Build
• Maven / Ant /
• Smart Version Control
• SCM
•
• Smart Model
•
• DB DRY


• Jiemamy
• Jiemamy

•
• v1.0


Jiemamy
• v0.0 v0.1
• v0.0.1...
release 2007/6/21

• v0.1.0 release 2008/2/29
• v0.1.1 release 2008/3/20
• v0.2 release 2009/5/6
• v0.2.0
• v0.3 release
• v0.3.0

•
• http://tricreo.jp/
info@tricreo.jp
•
• Jiemamy


Any Questions?

Evolutional Database Design...


DevelopersSummit2011 【17-E-1】 DBも変化せよ - Jiemamy

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