範例: 使用 Java 管理延伸 API 和 wsadmin Scripting 工具來建立 JDBC 提供者和資料來源

下列範例程式碼是用來建立資料來源的 JACL (wsadmin Scripting 工具) Script。

使用此 Script 僅建立產品 提供範本的資料來源。 對於每個 JDBC 提供者 WebSphere® Application Server 支援,產品會提供對應的資料來源範本。 請參閱「使用 wsadmin 工具來建立配置物件」主題,以取得如何使用 createUsingTemplate 指令來建立這些資料來源的指示。 如需受支援 JDBC 提供者的完整清單 (以及因此必須使用範本建立的資料來源完整清單) ,請參閱「資料來源必要設定下限 (依供應商)」主題。

此 Script 會設定下列範例 JDBC 物件:
  • 建立資料來源 fvtDS_1
  • 建立 4.0 資料來源 fvtDS_3
  • 建立鏈結至 fvtDS_1 的儲存器管理持續性 (CMP) 資料來源
注意: 如果您稍後修改與資料來源相關聯之 JDBC 提供者的類別路徑或原生程式庫路徑,則必須重新啟動該 JDBC 提供者範圍內的每一部應用程式伺服器,新配置才能運作。 否則,您會收到資料來源失敗的訊息。
#AWE --  Set up XA DB2 data sources, both Version 4.0 and  Connector architecture (JCA)-compliant data sources


#UPDATE THESE VALUES:
#The classpath that will be used by your database driver
set driverClassPath "c:/sqllib/java/db2java.zip"

set server "server1"

set fvtbase "c:/wssb/fvtbase"

#Users and passwords..
set defaultUser1 "dbuser1"
set defaultPassword1 "dbpwd1"
set aliasName "alias1"

set databaseName1 "jtest1"
set databaseName2 "jtest2"
#END OF UPDATES

puts "Add an alias alias1"
set cell [$AdminControl getCell]  
set sec [$AdminConfig getid /Cell:$cell/Security:/]

#---------------------------------------------------------
# Create a JAASAuthData object for component-managed authentication 
#---------------------------------------------------------
puts "create JAASAuthData object for alias1" 

set alias_attr    [list alias $aliasName]
set desc_attr     [list description "Alias 1"]
set userid_attr   [list userId $defaultUser1]
set password_attr [list password $defaultPassword1]
set attrs [list $alias_attr $desc_attr $userid_attr $password_attr]

set authdata [$AdminConfig  create JAASAuthData $sec $attrs] 
$AdminConfig save

set dm [$AdminControl queryNames type=Server,name=dmgr,*]
$AdminControl invoke $dm restart "true true"

puts "Installing DB2 datasource for XA"

puts "Finding the old JDBCProvider.."
#Remove the old jdbc provider...
set jps [$AdminConfig list JDBCProvider]
foreach jp $jps {
 set jpname [lindex [lindex [$AdminConfig show $jp {name}] 0] 1]
 if {($jpname == "FVTProvider")} {
  puts "Removing old JDBC Provider"
  $AdminConfig remove $jp
  $AdminConfig save
 }
}


#Get the server name...
puts "Finding the server $server"
set servlist [$AdminConfig list Server]
set servsize [llength $servlist]
foreach srvr $servlist {
 set sname [lindex [lindex [$AdminConfig show $srvr {name}] 0] 1]
 if {($sname == $server)} {
                puts "Found server $srvr"
  set serv $srvr
 }
}

set desiredNodeName "myNode"
puts "Finding the Node"
set nodelist [$AdminConfig list Node]
foreach node $nodelist {
  set nodename [lindex [lindex [$AdminConfig show $node {name}] 0] 1]
  if {($nodename == $desiredNodeName)} {
    puts "node = $node"
    break
  }
}  

puts "Finding the Resource Adapter"
set ralist [$AdminConfig list J2CResourceAdapter $node]
set ralistlen [llength $ralist]
foreach ra $ralist {
  set raname [lindex [lindex [$AdminConfig show $ra {name}] 0] 1]
  if {($raname == "WebSphere Relational Resource Adapter")} {
    set rsadapter $ra
  }
}

[z/OS][AIX Solaris HP-UX Linux Windows]
#Create a JDBC Provider for the data sources
puts "Creating the provider for COM.ibm.db2.jdbc.DB2XADataSource"
set attrs1 [subst {{classpath $driverClassPath} 
	{implementationClassName COM.ibm.db2.jdbc.DB2XADataSource}{name "FVTProvider2"} 
	{description "DB2 JDBC Provider"} {xa "true"}}]
set provider1 [$AdminConfig create JDBCProvider $serv $attrs1]
[IBM i]
#Create an iSeries JDBC Provider for the data sources
puts "Creating the provider for com.ibm.db2.jdbc.app.UDBXADataSource"
set attrs1 [subst {{classpath $driverClassPath} 
	{implementationClassName com.ibm.db2.jdbc.app.UDBXADataSource}{name "FVTProvider2"} 
	{description "DB2 UDB for iSeries JDBC Provider"} {xa "true"}}]
set provider1 [$AdminConfig create JDBCProvider $serv $attrs1]

#Create the first data source
puts "Creating the datasource fvtDS_1"
set attrs2 [subst {{name fvtDS_1} {description "FVT DataSource 1"}}]
set ds1 [$AdminConfig create DataSource $provider1  $attrs2]

#Set the properties for the data source.
set propSet1 [$AdminConfig create J2EEResourcePropertySet $ds1 {}]

set attrs3 [subst {{name databaseName} {type java.lang.String} {value $databaseName1}}]
$AdminConfig create J2EEResourceProperty $propSet1 $attrs3

set attrs10 [subst {{jndiName jdbc/fvtDS_1} {statementCacheSize 10} 
	{datasourceHelperClassname com.ibm.websphere.rsadapter.DB2DataStoreHelper} 
	{relationalResourceAdapter {$rsadapter}} {authMechanismPreference "BASIC_PASSWORD"} 
	{authDataAlias  $aliasName}}]
$AdminConfig modify $ds1 $attrs10


#Create the connection pool object
$AdminConfig create ConnectionPool $ds1 {{connectionTimeout 1000} 
	{maxConnections 30} {minConnections 1} {agedTimeout 1000} 
	{reapTime 2000} {unusedTimeout 3000} }


#Create the 4.0 data sources
puts "Creating the 4.0 datasource fvtDS_3"
set ds3 [$AdminConfig create WAS40DataSource $provider1 {{name fvtDS_3} {description "FVT 4.0 DataSource"}}]

#Set the properties on the data source
set propSet3 [$AdminConfig create J2EEResourcePropertySet $ds3 {}]

#These attributes should be the same as fvtDS_1
set attrs4 [subst {{name user} {type java.lang.String} {value $defaultUser1}}]
set attrs5 [subst {{name password} {type java.lang.String} {value $defaultPassword1}}]
$AdminConfig create J2EEResourceProperty $propSet3 $attrs3
$AdminConfig create J2EEResourceProperty $propSet3 $attrs4
$AdminConfig create J2EEResourceProperty $propSet3 $attrs5
set attrs10 [subst {{jndiName jdbc/fvtDS_3} {databaseName $databaseName1}}]
$AdminConfig modify $ds3 $attrs10

$AdminConfig create WAS40ConnectionPool $ds3 {{orphanTimeout 3000} {connectionTimeout 1000} 
	{minimumPoolSize 1} {maximumPoolSize 10} {idleTimeout 2000}}

#Add a CMP connection factory for the JCA-compliant data source. This step is not necessary for 
#Version 4 data sources, as they contain built-in CMP connection factories.
puts "Creating the CMP Connector Factory for fvtDS_1"
set attrs12 [subst {{name "FVT DS 1_CF"} {authMechanismPreference BASIC_PASSWORD} 
	{cmpDatasource $ds1} {authDataAlias $aliasName}}]
set cf1 [$AdminConfig create CMPConnectorFactory $rsadapter $attrs12]

#Set the properties for the data source.
$AdminConfig create MappingModule $cf1 {{mappingConfigAlias "DefaultPrincipalMapping"} {authDataAlias "alias1"}}

$AdminConfig save