dev@glassfish.java.net

Re: [OndemandServer] EJB Service

From: Tang Yong <tangyong_at_cn.fujitsu.com>
Date: Tue, 26 Feb 2008 12:35:14 +0800

Hi Binod,

    Geate Reply! Very thanks!

    Best Regard!

> Hi Tang,
>
> On 26-Feb-08, at 9:32 AM, Tang Yong wrote:
>
>> Hi Binod,Dev Team,
>>
>> I come from China and work on the AppServer Development related.
>>
>> I see the Binod's excited paper(http://weblogs.java.net/blog/binod/archive/2005/09/lazy_initializa.html
>> ),
>> and understand a lot related ondemand startup.
>>
>> However, I have a few problems and wish you can help me resolve
>> them, as follows:
>> 1 I find that in "EjbServiceGroup.java", there are the following
>> comment:
>>
>> "Represents the group services needed by EJBs. The main components
>> of this servicegroup are ORB, JTS and system apps that use EJBs."
>>
>> then, what does the "system apps that use EJBs" mean?including
>> EJBTimerBean?
>
> Yes. TimerBean and MEJB.
>
>>
>>
>> 2 When appserver starts up, does the EJB Container need to be
>> initialized? If yes, initializes which
>> service related EJB Container ?
>
> Only when EJBs are deployed (or accessed) the EJB container need to be
> initialized.
>
> - Binod.
>
>>
>>
>> 3 Are there some deep material about the internal of Appserver's
>> LifeCycle?
>>
>>
>> Thanks!
>>
>> Best Regard!
>>
>> --
>> ---------------------------------------------------
>> Tang Yong
>> Development Dept.I
>> Nanjing Fujitsu Nanda Software Tech. Co., Ltd.(FNST)
>> 8/F., Civil Defense Building, No.189 Guangzhou Road,
>> Nanjing, 210029, China
>> TEL: +86+25-86630566-917
>> COINS: 79955-917
>> FAX: +86+25-83317685
>> MAIL: tangyong_at_cn.fujitsu.com
>> ---------------------------------------------------
>
>
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--
---------------------------------------------------
Tang Yong
Development Dept.I
Nanjing Fujitsu Nanda Software Tech. Co., Ltd.(FNST)
8/F., Civil Defense Building, No.189 Guangzhou Road,
Nanjing, 210029, China
TEL: +86+25-86630566-917
COINS: 79955-917
FAX: +86+25-83317685
MAIL: tangyong_at_cn.fujitsu.com
---------------------------------------------------