Ұ

e-Ͻ ȯ 񽺿 Ʈũ ø̼ǵ ȣۿ ̷ ϴ. ̸ ؼ پ Ͻ ڿ ǽð ÿ ϰ ȭϴ ־ մϴ. uEngine ̷ ϴ ũ÷ Դϴ. uEngine Ȱоߴ Business Process Management Ӹ ƴ϶ ŷ(B2B), ø̼ǰ (EAI) ϴ Ͻ üԴϴ. uEngine GNU öп ٰ ¼ҽ Ʈμ ſ ⺻ϰ ֽϴ.

[Ʈ] ̵ uEngine version v1.0 RC-5 ۼǾϴ

 

̹ uEngine ٰ ũ÷ ü ӿũ Ұϰ,  uEngine  ̷ universalϰ ִ BPM ϴ Ұմϴ.

 

ũ÷

ũ÷ ⺻ Ǵ ۾ , IT ø̼ǵ ̷ 帧(μ) ڵȭϴ°Դϴ. ũ÷ ַ 繫dz ۾ , ŷ, ۾帧 ڵ й, Ʈ ִ ̾, ֱٿ , ŷ, ø̼ǰ , ο ͳ Ż IT, , Ͻ Ʈʰ ȣ ϰ Ǵ ϴ ϰ ֽϴ.

 

ũ÷ = ū α׷

ũ÷θ Ѹ ǥڸ 帧 𵨸 ׸ , ε Ű 𵨸 帧 ۾ ٷ ִ ̶ ֽϴ. ׷ ũ÷δ ū α׷ ϴ ó ̱⵵ մϴ. Ʒ ׸ ̷ ũ÷ Ÿ/Ÿ մϴ.

׸ 1. ũ÷ (WfMC, 1995)

׸1 ũ÷ ݴϴ. ũ Ÿ(߽ð) Ÿ(ð) ˴ϴ.

Ÿӿ 帧 м, ϴ ϴµ ̰ Process Definition Tool̶ մϴ. ̿Ͽ   ̿ؼ  ۾  ϰ ȴٴ ׸ ׸ ϰ ˴ϴ. ̷ 帧 Process Definition̶ մϴ.

Ÿӿ ̷ ǵ Process Definition ۽ų ִ Workflow Enactment Server ÷ Ű ˴ϴ. ׷ Ʒ ׸ μ Ǹ ؼϿ ۾ ʿ ۾() IT ҽ(Ʈ) ۾ Ű ڵ ϰ ˴ϴ.

׸ 2. ITҽ μ ڵȭϴ ũ÷ (WfMC, 1995)

̷ 𸣴 ׸ ׸ μ ϱ⸸ ϸ ۾ ý ϼǴ Դϴ[1].

ũ÷

׸ 3. ũ÷ (WfMC, 1995)

׸ 3 ũ÷νý Ҹ ݴϴ. μ Process Definition Tool Workflow Enactment Server, μ ϰ ۻȲ ͸ ִ Administration & Monitoring Tools, ۾ ϴ ڰ Ʈ ϰ ִ ȯ Workflow Client Applications (Ǵ Work-list Handler), ƼƼ ϴ ƴ϶ Ʈ 谡 ִµ ̷ Invoked Application̶ մϴ. ٸ ũ÷ ý۰ Ͽ ٸ ̾ μ ֽϴ[2].

 

ũ÷δ Ϲ ٸ?

ó ߴٽ ũ÷δ ó ̱⵵ մϴ. ǥ ϵ κп ߻ȭ ٸϴ:

 

Ϲ α׷

ũ÷

ü

,

, 帧  ذ ִ

, 𵨸

ܰ踦 Ű, ͺ̽, ü

, ޵Ǵ , ۾ ߻ȭ 迡

ּ ۾

. Լȣ, SQL ϴ

ƼƼ. ڰ ٸ ڿ þ ϴ

ڿ, , ͺ̽ ڵ ڷḦ ǥϱ ڷᱸ

, , XMLϽ ϴ ڷ

䱸м, , , ܰ躰 Ͼ.

߿ ﰢ, ȭ 䱸 ݿ, ǵ

 

, ũ÷δ Ϲ ξ Ž̰ Ͻ ǥ ΰ ֽϴ. ڸ, ø̼ ٴ ȯ Ȥ ü ũ÷ Ư¡ Ѵٰ ְڽϴ.

 

ũ÷

ũ÷δ ̷ ߻ ߸ μ , , ͸, ȯ ɿܿ ̸ ȿ ִ ɵ մϴ. ׷ ġ ɵ ϰ ֽϴ.

 

l       QoS: Ͻ μ Ư¡ ǰ ǰų Ǿ ʵDZ ũ÷δ ϰ ߰ Ͻ ȯ ؾ մϴ. ̸ ý Ϻο Ʈ, Fail-Over, ޽ ť (ɶ õ) Ŀ մϴ.

l       B2B: ũ÷ΰ ϴ Ͻ Ӹƴ϶ ܺο ִµ ̴ ũ÷ο 踦 մϴ.

l       EAI: Ʈ հ 帧 Ư¡ ũ÷δ ø̼ ϴ ȰDZ⵵ մϴ.

 

ũ÷δ ̷ ߻ ߰ پ ɵ ϰ ȭϴ Ͻ 䱸 ȭ ϰ̰ ý / ȯ ϴ մϴ.

׸ 4. ũ÷

 

̹ uEngine 2° ٰ 񽺿 ؼ մϴ.

 

񽺶 ǻͰ а ִ Ʈ

Google Web APIs

׸ 5.񽺴 ǻͰ Ȱ ֵ ȵ ȯ (Google, 2004 & Hendler, 2001)

 

׸ 񽺰 ϰ ֽϴ. 񽺴 Ծ ǻͰ  Ʈ ؼ ڷḦ ϰ ͸ ִ ȯԴϴ. ̸ Ʈ ǻͰ ֵ HTML ƴ XML ͸ ְ ް ˴ϴ.

Ʈ Ȱϴ ܰ

ǻͰ 񽺸 Ȱϴ ܰ (IBM, 2000)

̸, ׸ Ʈ ˻ؼàаàϴ ܰó ǻͰ 񽺸 ˻ààȣ ֵ ǥȭ 3 UDDI, WSDL, SOAP մϴ.

 

Ư¡

l       ȣ밡ϰ ȯ (Information exchange in the interoperable way)

XML/Text HTTP ȭǰ Ȱν κ ü ýۿ ȣ밡մϴ.

l       (Dynamic Service Binding & Advertizement)

ȯ濡 Ǵ 2 ý ǰ  UDDI˻ ʿ() 񽺸 ˻ϰ 񽺿 (WSDL) ǽð ٷ ֽϴ. (UDDI WSDL) ټ 񽺿 ŷ ϴ ǽð Ͻ ٽ Դϴ.

 

Ͻ

l       񽺿 ټ (Single product and variety of suppliers)

l       ۷ιȭ ƿҽ: ǿ ´ ְ 񽺿 յ ȯ ֽϴ. ݺ񱳳 ġŷ Ʈ

l       Short-term partnership: ͱ ֱ Ʈ ֱ ªϴ.

l       Ͻ (Wrapper): 񽺴 ٸ ý ý θ 鿩 񽺸 ̿ ִ ͳ â

׸ 6. 񽺴 () ǻͿ ϴ â

ͳ Ȱ ַ Ȩ  ű⿡ ´ ä ư Ŭؼ Ѵ. ̷͵ 츮 ý ڵ Ѵٸ ڽϱ? , ǻͰ ԷµǾ ڵ νϰ ýۿ ̸ ͺ̽ Է о ڵ óѴٸ ڽϱ. ̷ ȯ ȮǾ 츮 Կ ּҸ ȸ Ȩ ּҸ ˸ ٷ ȸ ý۰ ϴٸ ڽϱ.. ̰ Դϴ. ٴ ǻ 縦 캸 (data integration) л ǻ ص ƴմϴ. , 񽺴 ýۿ ִ Ϳ 񽺸 Ʈũ Ͽ ó ִ ̰ ֽϴ.

 

ǰ ũ÷

񽺸 񽺵 ȴٸ ̴ ʱ ͳ Ȯó û ıȿ ϴ. Ʈ ϸũ 񽺵 ؼ ο 񽺷 Ǹ Դϴ (Web Service Intermediary). Ǵ ̷ 񽺵鿡 īŻα 񽺸 񽺷 ̴ϴ. ƿҽ Ÿ ð, Ѱ踦 پѾ ȭ Դϴ.

شȭϰ Ͻ ȭ ϱ ؼ 2 ؾ մϴ.

 

l       񽺰 μ ڵȭ

񽺵 ̷ 帧, , μ α׷ֿ ؼ Ѵٸ °ġ ִ JIT-̶ Դϴ. ̴ ǿ Ź ȭ ִ Ʈʽ̶ ݿϱ⿡ ʹ ӵ ȿ鿡 Դϴ. , 񽺰 帧 𵨸ϰ ̸ Ű ϸ ¸ ͸ ִ ȯ 䱸˴ϴ. ,  ũ÷ ʿϴٴ Դϴ.

 

l       ȣ ΰ

ǻͰ ɷ ϴ Ѱ ۿ ϴ. WSDL ϴ Ѱ մϴ. Ư, ܻװ ŷȲ ؾϴ Ͻ ȯ濡 ̱⵵ մϴ. ̸ ؼϱ ؼ ǿ ʿϴٴ Դϴ. , Ÿ ȣ Ѿ (øƽ) ȣ ʿմϴ. ũ÷δ μ ΰ ߽ϸ ϰ μ 帧 Ϳ ȭǵ ϴ ֽϴ.

 

UEngine

 

ũ÷ ̰

忡 ũ÷ Ӹ ƴ϶ μ ݴϴ. ̷ ȿ ̸鿡 ũ÷ΰ Ȱ ϴ ̰ ̝o մϴ.

 

l       ũ÷η 䱸 ִ°? (ĿƮ¡ )

ũ÷ΰ ߿ ʿ ƹ Ѵٰ ϴ, Ͻ , 䱸 ȭ ο ƼƼ ߰ ʿ ݵ ˴ϴ.  κ ũ÷ 鿡 ο ƼƼ ߰ϴ ǰ ؿ 丵 䱸ϰ ˴ϴ. ũ÷ ǰ Ʈ ѵ ð ϰڴ°ϴ ˴ϴ. ̴ Ʈ ʱ⳪ ߿ ߰ߵǴ ū ҷ ۿմϴ.

 

l       ũ÷η ٸ ȯ濡 Ȱ ִ°?

տ Ű ǰ ִ ֽϴ. Ư ǰ ° ø̼ǵ ǰ ؼǾ Ȱ ٸ ǰ̳ ȯ濡 ٽ ؾ ϴ 쵵 ֽϴ. ̴ Ʈ ʱ⿡ ũ÷θ ΰ ΰ ϴ ֽϴ.

 

l       ٸ ũ÷ Ǵ°? (ȣ )

ũ÷ , , μ 踦 ŷ ũ÷ ŷ̰ ĿǮ ̶ ֽϴ. ׷ ǥȭ ¿ ұϰ ٸ ȯ, ٸ  ߵ ũ÷ ο Դϴ.

 

UEngine Ģ

 

uEngine ũ÷ Ѱ پѱ 1)Ʈ ӿũ 2) 񽺸 Ģ ݿϰ ֽϴ.

 

Ʈ /

JavaBeans EJB ߰ߵǴ Java Ư иϴ Ʈ ȯ ݿ Ʈ ӿũ Ͽ ڴ Ȯ忡 ʿ ο ߰ [3] ý ǰ ް ˴ϴ. Ư ߻ Ʈ ߹ ۽ýϽ, XML, , , ޽ ť, EJB  ɵ ֵ մϴ.

-           Ʈ ̽ ͵ մϴ: ƼƼ , ÷ο , ƼƼ ̳, ƼƼ (), μ ȯ/±, ũڵ鷯 .

 

񽺸

 

uEngine μ üμ 񽺰 ˴ϴ. ̴ WSDL-SOAP ( ٷ ) ״ Ȱ ִµ, ٸ ũ÷ ܼϰ չ uEngine μ ֵ մϴ. uEngine μ ܸ ƴ϶, μ ǥ 踦 ߿ ݿ߽ϴ.

 

-         XML μ : uEngine μ , Ҵ, ó ۾ XML-typeý ϰ ֽϴ. ̰ ͸ ް 񽺸 ũ÷ ҽ հ ʸ մϴ.

-         ƼƼ: ߰, , ȣ 񽺸 ִ ƼƼ ŸԵ մϴ. ̵ ͳ Ͻ ȯ 꼺ְ ݴϴ.

-         ڿ: ũ÷ ҽ (IT, , Ͻ Ʈ) 񽺷 Ͽ ٷν ڿ մϴ. ̸ uEngine ҽ 𼭳 Ȱ밡 ҽ ˴ϴ.

 

UEngine

 

Bottom-Up

ũ÷ ɵ(ƼƼ ) Ϻο Ͽ μ 𵨸 ʿ ϴ ֽϴ. ̴ top-down ̶ ֽϴ. ̿ ٸ uEngine ʱ ּȭϰ, ߰ ִ Ʈ ӿũ δ bottom-up Դϴ. , Ʈ Ȱ뼺 ĿƮ¡ ̼ شȭϴ Դϴ.

 

ѹ Ͽ ٽ ݺ ʴ´

Ʈ uEngine Ҽ ӿũ ο ɵ Ʈ (jar) Ե˴ϴ. ̴ Ȱ ִ Ʈ Ͽ ΰ ó ȿ ִ ˴ϴ. UEngine ͳݿ ڰ ѹ ۼ Ʈ ʿ ȯ ִ ڵ ȸ(CSC, 2004) ֵ ϴ ǥ մϴ.

 

ּ ظ 䱸Ѵ - ¾Űı

ƹ Ʈ 鿩 µ ʹ ׸ŭ 뼺 ϴ. ̻ Ͽ ڵ鿡 װ͵ ϰԲ ϴ ޺ϴ e-Business ȯ ִ ƴ Դϴ. UEngine ʿ ŭ ִ θ ˷ 鸸 äϿ ܼ ϰ ǰ ֽϴ. ִ ܽð uEngine Űĸ ϰ Ȱ ְ ϱ ̹ صǰ Ű J2EE ϵ ϰ ֽϴ. ̴ uEngine Ϻ Ŀη ʿ ȯ濡 ȭ ֵ ظ ̴ٰϴ. ϰ ߵ UI ʱ ٴ ʰ ̱ Ŀ Ͽ ֵ ϴ°Ϳ ִ ߰ڴٴ Դϴ.

 

¼ҽ

ؽϰ Ʈ ̼ ý Ʈ ü꿡 ð 񽺿 ڵǾ ħϰ Ǿ, Ʈ л ٿ DZ⵵ մϴ. ̷ ̾Ͼ, ̰ ߻縦 ƴ Ʈ ʿ ߼ ߵǰ Ǵ Ǽȯ ϰ ˴ϴ. ¼ҽ Ͻ SW=ǰ Ʈ SW= ȭ ġ մϴ. ̴ ̻ ҽڵ尡 SW ü ƴϰ SW SW ü Դϴ. ¼ҽ ͳݿ ҽ Ͽ ϴ ο ߸ ϰ ֽϴ. ̴ ߳ 깰 ҽڵ带 Ͽ ʿ ͵ ְ ϴ ( й[4]) Ʈ ǰ װ Ʈ Ȱν οƼ κ ǿ Ű 䱸 ִ 񽺷 ְ Ѵٴ Դϴ. ( ڼ ¼ҽ ̳ ؼ GNU о⸦ õմϴ).

uEngine 񽺿 ũ÷θ ְ ϱ Ʈ ҽڵ带 ϴ ҽ Ͻ մϴ. , uEngine (SI), / Ͻ Ͻ ְ uEngine ߿ Ͽ ڽ ڵ带 ϰ Ÿ ڵ带 ٿ޾ ȯ ֽϴ.

 

 

 

uEngine

uEngine Ű

-          JVM: JRE 1.4 /׽Ʈ Ǿϴ.

-          J2EE Container: J2EE Managed Transaction, Container-Managed Persistence , ȯƷ ǰ ݴϴ. JBoss 3.2.1 ׽ƮǾϴ.

(OKF J2EE ȯ ũ÷ Ʈ Ű Ͽ Ʈ ߰ ְϴ ӿũԴϴ.)

-          ̳: Apache Axis Ǿ ֽϴ. Axis ȣ Ӹ ƴ϶ μ Ǹ 񽺷 /ȣ մϴ.

-          Portlet Process : Process , ũƮ, Ż ȭ ȭ Portlet մϴ. ̴ ٸ Ż Ȱ ְ ġ̵, ȭ ݴϴ. UEngine ¼ҽ Ǵ EIP(Enterprise Information Portal)ý Liferay յǾ ֽϴ.

-          Java Web Start Ȱ: μ ̳ʸ ֵ մϴ.

-          JMS(Java Messaging Service) Provider: Jboss Jboss MQ մϴ.

-          Database Server: Ŀ EJB ƼƼ Ȱϱ ⺻δ DB Դϴ. DB Jboss ¼ҽ ͺ̽ Hypersonic ϰ ֽϴ.

 



[1] ⿡ ڰ ۾ ø̼ǵ ũ÷ο ֵ ̸ ϵǾ־ Ѵٴ ֽϴ.

[2] ̷츦 Inter-organization Workflow մϴ.

[3] ӿũ ø̼ Ư¡ ݹ ߽ . ӿũ ϵ Ʈ(ø̼) ̸ ǵ ؼϿ ȣϿ ֵϴ . ø̼ ֵϰ ̺귯 ȣϴ İ ٸ ǰ Ϻη ӿũ иس Ȱ, /ǰ , Ϻڵ Ͽȭ Ű . IOC (Inversion of control) .

[4] Pain sharing. Ʈ ߿ Ͽ ѹ ۼؾ ڵ带 ִ Ͽ ϴ ¼ҽ ֿ ϳ.