Write a snippet:
import net.liftweb.util.Props
import scala.xml._
class WhatMode {
def render = Text(Props.modeName)
}
On a page:
<lift:WhatMode/>
And the mode will be listed (or blank for development mode)
On Sat, Nov 28, 2009 at 6:23 AM, Neil.Lv <[email protected]> wrote:
>
> I missing the production.default.props file in the /src/main/
> resources/props folder
>
> I create a file named production.default.props(copy from
> default.props) in this folder.
>
> When i enter a invalid URL like:
> http://192.168.1.102/fsdf
>
> The browser will show this message:
> The Requested URL/fsdfwas not found on this server
>
> Is it in the production mode now?
>
> Cheers,
> Neil
>
>
> David Pollak wrote:
> > Do a println to output the value of Props.get("db.driver")
> >
> > On Sat, Nov 28, 2009 at 6:06 AM, Neil.Lv <[email protected]> wrote:
> >
> > >
> > > It generated by the archetype lift-archetype-basic.
> > >
> > > ###### in the Boot.scala
> > > object DBVendor extends ConnectionManager {
> > > private var pool: List[Connection] = Nil
> > > private var poolSize = 0
> > > private val maxPoolSize = 4
> > >
> > > private def createOne: Box[Connection] = try {
> > > val driverName: String = Props.get("db.driver") openOr
> > > "org.apache.derby.jdbc.EmbeddedDriver"
> > >
> > > val dbUrl: String = Props.get("db.url") openOr
> > > "jdbc:derby:lift_example;create=true"
> > >
> > > Class.forName(driverName)
> > >
> > > val dm = (Props.get("db.user"), Props.get("db.password")) match {
> > > case (Full(user), Full(pwd)) =>
> > > DriverManager.getConnection(dbUrl, user, pwd)
> > >
> > > case _ => DriverManager.getConnection(dbUrl)
> > > }
> > >
> > > Full(dm)
> > > } catch {
> > > case e: Exception => e.printStackTrace; Empty
> > > }
> > >
> > > def newConnection(name: ConnectionIdentifier): Box[Connection] =
> > > synchronized {
> > > pool match {
> > > case Nil if poolSize < maxPoolSize =>
> > > val ret = createOne
> > > poolSize = poolSize + 1
> > > ret.foreach(c => pool = c :: pool)
> > > ret
> > >
> > > case Nil => wait(1000L); newConnection(name)
> > > case x :: xs => try {
> > > x.setAutoCommit(false)
> > > Full(x)
> > > } catch {
> > > case e => try {
> > > pool = xs
> > > poolSize = poolSize - 1
> > > x.close
> > > newConnection(name)
> > > } catch {
> > > case e => newConnection(name)
> > > }
> > > }
> > > }
> > > }
> > >
> > > def releaseConnection(conn: Connection): Unit = synchronized {
> > > pool = conn :: pool
> > > notify
> > > }
> > > }
> > >
> > > ######
> > >
> > > And this is my default.props (In src\main\resources\props )
> > > Only this file in the props folder.
> > >
> > > ###
> > > db.driver=com.mysql.jdbc.Driver
> > > db.url=jdbc:mysql://localhost:3306/project
> > > db.user=root
> > > db.password=root
> > > ###
> > >
> > > Cheers,
> > > Neil
> > >
> > >
> > > On Nov 28, 7:57 pm, Timothy Perrett <[email protected]> wrote:
> > > > Paste your database connection object? its probably that you copied
> the
> > > one from lift examples and you are now missing the correct properties
> > > file...
> > > >
> > > > Cheers, Tim
> > > >
> > > > On 28 Nov 2009, at 10:26, Neil.Lv wrote:
> > > >
> > > > > Hi all,
> > > >
> > > > > I have a silly question about the lift app that deployed on the
> > > > > Jetty server.
> > > >
> > > > > Can't find the jdbc:mysql driver in Production Mode ? It will use
> > > > > the derby to instead of the mysql.
> > > >
> > > > > But it works fine in the Development Mode.
> > > >
> > > > > I will craete the derby file in the jetty folder.
> > > > > /home/jetty6/derby.log
> > > > > /home/jetty6/lift-example
> > > >
> > > > > Thanks for any suggestion!
> > > >
> > > > > Cheers,
> > > > > Neil
> > > >
> > > > > --
> > > >
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> >
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> > >
> > >
> > >
> >
> >
> > --
> > Lift, the simply functional web framework http://liftweb.net
> > Beginning Scala http://www.apress.com/book/view/1430219890
> > Follow me: http://twitter.com/dpp
> > Surf the harmonics
>
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>
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>
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>
--
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
Follow me: http://twitter.com/dpp
Surf the harmonics
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