#
# Get JVM PMI info for server.
# NB: server must be running and PMI must be switched on.
#
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# Patrick Finnegan 11/11/2005. V1.
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# Get Cloudscape connection.
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proc dbconnect { databaseName } {
puts "\n**********"
puts "dbconnect"
puts "**********\n"
global env
global null
foreach x [ lindex [ array get env TCL_CLASSPATH ] 1 ] {
puts [ format "%-5s %-50s" " " $x ]
}
# import required classes
java::import java.sql.Connection
java::import java.sql.DriverManager
java::import java.sql.ResultSet
java::import java.sql.SQLWarning
java::import java.sql.Statement
java::import java.sql.ResultSetMetaData
java::import org.apache.derby.jdbc.EmbeddedDriver
puts "imported classes are:\n"
foreach i [java::import] {
puts [ format "%-5s %-50s" " " $i ]
}
# load db2 driver .
java::call Class forName org.apache.derby.jdbc.EmbeddedDriver
append url jdbc:derby:$databaseName
puts "\n connection URL is: $url\n"
java::try {
set ConnectionI [ java::call DriverManager getConnection $url ]
} catch {SQLException SQLExceptionI } {
catchSqlException $SQLExceptionI
} catch {TclException e } {
puts "TCl Exception to prepare statement $e"
return -code error
}
puts "transaction isolation level is [ $ConnectionI getTransactionIsolation ] \n"
java::lock $ConnectionI
return $ConnectionI
}
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# proc - get JVM details
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proc getJVMInfo { nodeName serverName ConnectionI } {
global AdminConfig
global AdminControl
global null
global Help
puts "\n**********"
puts "getJVMInfo"
puts "**********\n"
#puts "\nget the performance mbean for the server - should be just one.\n"
append queryString "WebSphere:*,node="
append queryString $nodeName
append queryString ",process="
append queryString $serverName
append queryString ",type=Perf"
#puts "\n query string is: $queryString \n"
set perfMbean [ $AdminControl queryNames $queryString ]
if { $perfMbean == $null || [ string length $perfMbean] == 0 } {
puts "\n $serverName is not running or PMI is not enabled for $serverName. \n"
return -code error
} else {
set donothing true
}
#puts "\nget the JVM Bean.\n"
unset queryString
append queryString "WebSphere:*,node="
append queryString $nodeName
append queryString ",process="
append queryString $serverName
append queryString ",type=JVM"
#puts "\n query string is: $queryString \n"
set jvmMbean [ $AdminControl queryNames $queryString ]
if { $jvmMbean == $null || [ string length $jvmMbean] == 0 } {
puts "\n $serverName jvm is not running \n"
return -code error
} else {
set donothing true
}
set jvmMbeanO [ $AdminControl makeObjectName $jvmMbean ]
set boolean [ java::new Boolean recursive ]
# NB: brackets around array object.
set parramsArray [ java::new {Object[]} {2} [ list $jvmMbeanO $boolean ] ]
set signaturesArray [ java::new {String[]} {2} [ list javax.management.ObjectName java.lang.Boolean ] ]
set perfMbeanO [ $AdminControl makeObjectName $perfMbean ]
#get the stats list from the performance bean
set jvmInfo [ $AdminControl invoke_jmx $perfMbeanO "getStatsString" $parramsArray $signaturesArray ]
set jvmInfoString [ $jvmInfo toString ]
#get PMI data sub list.
set e4 [ lindex $jvmInfoString 3 ]
set dataList [ lindex $e4 1 ]
set dataListL [ llength $dataList ]
# sort in id order
set dataList [ lsort -dictionary -index 0 $dataList ]
set topParms [ lindex $dataList 0 ]
set width 60
set descriptorIndex [ lsearch -glob $topParms {*Descriptor*} ]
set descriptor [ lindex $topParms $descriptorIndex ]
set x1 "[ lindex [ lindex [ lindex $descriptor 1 ] 0 ] 0 ]"
set x2 "[ lindex [ lindex [ lindex $descriptor 1 ] 0 ] 1 ]"
puts [ format "%-${width}s %s" $x1 $x2 ]
lappend valuesList $x2
set x1 "[ lindex [ lindex [ lindex $descriptor 1 ] 1 ] 0 ]"
set x2 "[ lindex [ lindex [ lindex $descriptor 1 ] 1 ] 1 ]"
puts [ format "%-${width}s %s" $x1 $x2 ]
lappend valuesList $x2
set timeIndex [ lsearch -glob $topParms {*Time*} ]
set time [ lindex $topParms $timeIndex ]
set x1 [ lindex [ lindex $topParms $timeIndex ] 0 ]
set x2 [ clock format [ clock seconds ] -format "%Y-%m-%d %H:%M:%S" ]
puts [ format "%-${width}s %s" $x1 $x2 ]
lappend valuesList $x2
set valueIndex [ lsearch -glob $topParms {*Value*} ]
set value [ lindex $topParms $valueIndex ]
set x1 [ lindex [ lindex $value 1 ] 0 ]
set x2 [ lindex [ lindex $value 1 ] 1 ]
puts [ format "%-${width}s %s" $x1 $x2 ]
lappend valuesList $x2
set x1 [ lindex [ lindex $value 2 ] 0 ]
set x2 [ lindex [ lindex $value 2 ] 1 ]
puts [ format "%-${width}s %s" $x1 $x2 ]
lappend valuesList $x2
set x1 [ lindex [ lindex $value 3 ] 0 ]
set x2 [ lindex [ lindex $value 3 ] 1 ]
puts [ format "%-${width}s %s" $x1 $x2 ]
lappend valuesList $x2
set x1 [ lindex [ lindex $value 4 ] 0 ]
set x2 [ lindex [ lindex $value 4 ] 1 ]
puts [ format "%-${width}s %s" $x1 $x2 ]
lappend valuesList $x2
set x 1
while { $x < $dataListL } {
set e [ lindex $dataList $x ]
set idIndex [ lsearch -glob $e {*Id*} ]
set id [ lindex $e $idIndex ]
set pmiDataInfoIndex [ lsearch -glob $e {*PmiDataInfo*} ]
set pmiDataInfo [ lindex $e $pmiDataInfoIndex ]
set nl [ eval concat [ join $e ] ]
set commentIndex [ lsearch -glob $nl {*Comment*} ]
set comment [ lindex [ lindex $nl $commentIndex ] 1 ]
set valueIndex [ lsearch -glob $e {*Value*} ]
set value [ lindex [ lindex [ lindex $e $valueIndex ] 1 ] 1 ]
puts [ format "%-${width}s %s" $comment $value ]
lappend valuesList $value
incr x
}
# write data to DB2.
writeData $ConnectionI $valuesList
unset valuesList
}
####################################################################
# proc - write data to database.
####################################################################
proc writeData { ConnectionI valuesList } {
global AdminConfig
global AdminControl
global null
puts "\n**********"
puts "writeData"
puts "**********\n"
set opt1 [java::field ResultSet TYPE_SCROLL_INSENSITIVE]
set opt2 [java::field ResultSet CONCUR_READ_ONLY ]
set statement "insert into prod.wasperformjvm values (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)"
java::try {
set StatementI [ $ConnectionI prepareStatement $statement ]
} catch {SQLException SQLExceptionI } {
catchSqlException $SQLExceptionI
} catch {TclException e } {
puts "TCl Exception to prepare statement $e"
return -code error
}
set x 1
foreach i $valuesList {
$StatementI setString $x $i
incr x
}
#puts "execute sqlQuery"
java::try {
$StatementI executeUpdate
} catch {SQLException SQLExceptionI } {
catchSqlException $SQLExceptionI
} catch {TclException e } {
puts "TCl Exception to prepare statement $e"
return -code error
}
}
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# proc - sqlException.
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proc catchSqlException { SQLExceptionI } {
global AdminConfig
global AdminControl
global Help
global null
puts "\n**********"
puts "catchSqlException"
puts "**********\n"
puts "\n*** Exception to prepare statement\n"
while { [ $SQLExceptionI getNextException ] != $null } {
set sqlCode [ $SQLExceptionI toString ]
set sqlMessage [ $SQLExceptionI getMessage ]
set errorCode [ $SQLExceptionI getErrorCode ]
set sqlState [ $SQLExceptionI getSQLState ]
set nextException [ $SQLExceptionI getNextException ]
if { $nextException != $null } {
set nextException [ $nextException toString ]
} else {
set nextException $null
}
if { $sqlCode != $null } { puts "sql code is: \t$sqlCode" }
if { $sqlMessage != $null } { puts "sql message is: \t$sqlMessage " }
if { $errorCode != $null } { puts "error code is: \t$errorCode" }
if { $nextException != $null } { puts "next exception is: \t$nextException" }
if { $sqlState != $null } { puts "sql state is: \t$sqlState" }
return -code error
}
}
####################################################################
# Main Control.
####################################################################
puts "\n argc = $argc \n"
if {$argc < 1} {
return -code error "error - no arguments supplied. Supply server name"
puts "no arguments"
}
# Assume one cell, one deployment manager node and one application node.
set cellId [ lindex [ $AdminConfig list Cell ] 0 ]
set nodes [ $AdminConfig list Node ]
# delete the manager node from the list.
set manIndex [ lsearch -glob $nodes *Manager* ]
set nodeId [ lindex [ lreplace $nodes $manIndex $manIndex ] 0 ]
# get name attribute for cell and application node
set cellName [ $AdminConfig showAttribute $cellId name ]
set nodeName [ $AdminConfig showAttribute $nodeId name ]
set serverName [ lindex $argv 0 ]
set null [ java::null ]
global null
set databaseName C:/DERBYDatabases/Test1
if { [ catch { dbconnect $databaseName } r ] == 0 } {
while {1} {
after 30000
getJVMInfo $nodeName $serverName $r
}
$r close
} else {
puts $r
exit 1
}
