G*なクラウド雲のかなたにショートバージョン

JGGUG
japan grails/groovy user group

G*

JGGUG

2009/11/19 @JSUG JGGUG 2009/11

def speaker = new Cast(name:”T.Yamamoto”,version:”Sp-2009-11-19”)

JGGUG

DTP
DTP Web
Web 80% Grails
JGGUG( )
Grails 9-11
Grails Acegi Plugin

http://d.hatena.ne.jp/mottsnite/
twitter @tyama

JGGUG

# curl -L http://stax-downloads.s3.amazonaws.com/sdk/
stax-sdk-0.3.6-dist.zip > stax_sdk.zip

# unzip stax_sdk.zip

# rm stax_sdk.zip

# cd stax-sdk-0.3.6

export STAX_HOME=/opt/stax-sdk-0.3.6
export PATH=$PATH:$STAX_HOME

... ...
dataSource {
dbCreate = "update"
driverClassName = "com.staxnet.jdbc.Driver"
url = "jdbc:stax://jggug"
username = "tyama"
password = "*****"
}

... ...

...
log4j = {
appenders {
null name:'stacktrace'
... ...

Cloud Tool
grails create-app demo
cd demo
grails install-plugin cloud-tool.zip

Config.groovy
import
aws.properties

grails cloud-tools-deploy

grails cloud-tools-describe

grails cloud-tools-stop

$ grails cloud-foundry-xxxxx
$ grails cloud-foundry xxxxx

grails create-app sampleapp
cd sampleapp
Grails
grails install-plugin clould-foundry
vi grails-app/conf/CloudFoundry.groovy
cp ../CloudFoundry.groovy !$
grails war
grails cloud-foundry-deploy
grails cloud-foundry-info
grails war
grails cloud-foundry-upload
grails cloud-foundry-redeploy
grails cloud-foundry-stop

$ grails create-app mygaeapp ← appengine
(Config.groovy google.appengine.application="mygaeapp" OK)
$ cd mygaeapp

$ grails install-plugin app-engine
jpa/jdo ”jpa”

OK export APPENGINE_HOME=/opt/appengine-java-sdk-1.2.6

google.appengine.sdk='/opt/appengine-java-sdk-1.2.6'

$ grails install-plugin gorm-jpa

app-engine
$ grails create-domain-class jp.grails.Chat
$ grails generate-all jp.grails.Chat

@Entity
class Chat implements Serializable {

@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
Long id
... ...
@Column
String message JPA class Chat {
... ... String message
... ...

$ grails app-engine run

= GAE
grails set-version 1

GAE
grails app-engine package

GAE SDK
$APPENGINE_HOME/bin/appcfg.sh update ./target/war

grails app-engine deploy

s/Groovy/Grails/

Gr

stringchararrayaccessor.disabled=true

grails.project.plugins.dir="plugins"

import groovy.xml.StreamingMarkupBuilder
import groovy.xml.MarkupBuilder

includeTargets << new File("${appEnginePluginDir}/scripts/_AppEngineCommon.groovy")

eventStatusFinal = { msg ->
def appXmlFile = new File("$stagingDir/WEB-INF/appengine-web.xml")
def xml = new XmlSlurper().parse(appXmlFile)
xml."system-properties".appendNode {
property(name:"stringchararrayaccessor.disabled",value:"true")
}
def smb = new StreamingMarkupBuilder()
def result = smb.bind{
mkp.declareNamespace("":"http://appengine.google.com/ns/1.0")
mkp.yield xml
}
new FileOutputStream(appXmlFile).withWriter('UTF8'){w-> w << result }
}

<appengine-web-app xmlns='http://appengine.google.com/ns/1.0'>
<application>jggugv4</application>
<version>2</version>
<sessions-enabled>true</sessions-enabled>
<ssl-enabled>true</ssl-enabled>
<system-properties>
<property name='stringchararrayaccessor.disabled' value='true'/>
</appengine-web-app>

APPENGINE_HOME
export APPENGINE_HOME=/opt/appengine-java-sdk-1.2.6

grails install-plugin app-engine
grails install-plugin gorm-jpa

grails app-engine run

grails set-version 1

GAE SDK


$ dev_appserver.sh ./war

※Windows .sh!.cmd

wget http://grails.jp/sample/gaelyk-setup.sh

chmod +x gaelyk-setup.sh
./gaelyk-setup.sh myapp1 ←

request['name'] = params.name
request['list'] = [1, 2, 3, 4]
request['date'] = new Date()
forward 'example.gtpl'

<html>
    <body> <h2>${request.name}</h2>
    <% request.list.each { number -> %>
        <p>${number}</p>
    <% } %>
        <p>${request.date}</p>
    </body>
</html>

// params
request['name'] = params.name

//request.setAttribute('list', [1, 2, 3, 4])
request['list'] = [1, 2, 3, 4]
request.date = new Date()
forward 'example.gtpl'

mailService.send to: 'foobar@gmail.com',
subject: 'Hello World',
htmlBody: '<bold>Hello</bold>'

datastoreService.withTransaction {
// your code
}

import com.google.appengine.api.datastore.Entity

def person = new Entity("person")

person['name'] = " "
println person['name']

person.age = 27
println person.age

//
person.save()

//
person.delete()

//
def q = new Query('person')
def list = datastoreService.prepare(q).asList(
Builder.withLimit(20).offset(0) )

<system-properties>
<property name="file.encoding" value="UTF-8"/>
<property name="groovy.source.encoding"
value="UTF-8"/>
</system-properties>

Grails/Groovy
http://www.jggug.org/

G*なクラウド雲のかなたにショートバージョン

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