我们正在尝试打印批次（我们每天打印超过1500个PDF文件）。我们在Windows 2003 Server上使用带有PDFBox的groovy，内存为4 GB，可用空间超过250 GB。
我们监控服务器，我们没有任何内存峰值，工作只使用40％。我们收到此消息：
java.awt.print.PrinterException: Not enough resources are available to complete this operation.
at sun.awt.windows.WPrinterJob._startDoc(Native Method)
at sun.awt.windows.WPrinterJob.startDoc(WPrinterJob.java:1249)
at sun.print.RasterPrinterJob.print(RasterPrinterJob.java:1371)
at sun.print.RasterPrinterJob$print.call(Unknown Source)
at impressionPDF.run(impressionPDF.groovy:155)
at groovy.lang.GroovyShell.evaluate(GroovyShell.java:580)
at groovy.lang.GroovyShell.evaluate(GroovyShell.java:627)
at groovy.lang.Script.evaluate(Script.java:219)
at groovy.lang.Script$evaluate.callCurrent(Unknown Source)
at JAAMSKZL.TXT.printPDF(JAAMSKZL.TXT.groovy:19)
at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:361)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:877)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.callCurrent(PogoMetaClassSite.java:66)
at JAAMSKZL.TXT$_run_closure2.doCall(JAAMSKZL.TXT.groovy:83)
at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:272)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:877)
at groovy.lang.Closure.call(Closure.java:412)
at groovy.lang.Closure.call(Closure.java:425)
at groovy.sql.Sql.eachRow(Sql.java:953)
at groovy.sql.Sql.eachRow(Sql.java:906)
at groovy.sql.Sql.eachRow(Sql.java:843)
at groovy.sql.Sql$eachRow.call(Unknown Source)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:42)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120)
at JAAMSKZL.TXT.run(JAAMSKZL.TXT.groovy:70)
at groovy.lang.GroovyShell.runScriptOrMainOrTestOrRunnable(GroovyShell.java:266)
at groovy.lang.GroovyShell.run(GroovyShell.java:229)
at groovy.lang.GroovyShell.run(GroovyShell.java:159)
at groovy.ui.GroovyMain.processOnce(GroovyMain.java:550)
at groovy.ui.GroovyMain.run(GroovyMain.java:337)
at groovy.ui.GroovyMain.process(GroovyMain.java:323)
at groovy.ui.GroovyMain.processArgs(GroovyMain.java:120)
at groovy.ui.GroovyMain.main(GroovyMain.java:100)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:108)
at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:130)
这是代码：
import java.awt.Dimension
import java.awt.print.*
import javax.print.*
import javax.print.attribute.*
import javax.print.attribute.standard.*
import org.apache.pdfbox.pdmodel.PDDocument
import org.apache.pdfbox.pdmodel.PDPageable
import org.apache.pdfbox.pdmodel.PDPage
import org.apache.pdfbox.pdmodel.common.PDRectangle
Attribute traduireMedia(String nomImprimante, String nomMedia) {
// Chercher l'imprimante par son nom.
AttributeSet aset = new HashAttributeSet();
aset.add(new PrinterName(nomImprimante, null));
PrintService[] services = PrintServiceLookup.lookupPrintServices(null, aset);
if (services.length == 0) {
throw new RuntimeException("Imprimanté inconnue " + nomImprimante);
}
PrintService imprimante = services[0];
Media[] mediaList = (Media[]) imprimante.getSupportedAttributeValues(Media.class, null, null);
Media objetMedia = null;
if (mediaList != null) {
for (Media media : mediaList) {
if (nomMedia.equalsIgnoreCase(media.toString().trim())) {
objetMedia = media;
break;
}
}
}
if (objetMedia == null) {
throw new RuntimeException(
String.format("L'imprimante %s ne support pas le média \"%s\".",
nomImprimante, nomMedia));
}
return objetMedia;
}
class OGIPageable extends PDPageable {
PrinterJob myJob;
PDDocument myDocument;
float myXMargin;
float myYMargin;
public OGIPageable() throws PrinterException {
super(null);
this.myXMargin = 0;
this.myYMargin = 0;
}
public OGIPageable(PDDocument document, PrinterJob job, float xMargin, float yMargin) throws PrinterException {
super(document,job);
this.myJob = job;
this.myDocument = document;
this.myXMargin = xMargin;
this.myYMargin = yMargin;
}
public PageFormat getPageFormat(int i) throws IndexOutOfBoundsException {
PageFormat format = myJob.defaultPage();
List<PDPage> allPages = myDocument.getDocumentCatalog().getAllPages();
PDPage page = allPages.get(i); // can throw IOOBE
PDRectangle cropRect = page.findCropBox()
if ((myXMargin > 0) && (myYMargin > 0) && (cropRect != null)) {
cropRect.move((float)myXMargin*-1, myYMargin)
page.setCropBox(cropRect);
}
Dimension crop = cropRect.createDimension();
Dimension media = page.findMediaBox().createDimension();
// Center the ImageableArea if the crop is smaller than the media
double diffWidth = 0.0;
double diffHeight = 0.0;
if (!media.equals(crop)) {
diffWidth = (media.getWidth() - crop.getWidth()) / 2.0;
diffHeight = (media.getHeight() - crop.getHeight()) / 2.0;
}
int vOrientation = PageFormat.PORTRAIT;
if(media.getWidth() > media.getHeight()) {
vOrientation = PageFormat.LANDSCAPE;
}
format.setOrientation(vOrientation);
Paper paper = format.getPaper();
if (vOrientation == PageFormat.LANDSCAPE) {
paper.setImageableArea(diffHeight, diffWidth, crop.getHeight(), crop.getWidth());
paper.setSize(media.getHeight(), media.getWidth());
} else {
paper.setImageableArea(diffWidth, diffHeight, crop.getWidth(), crop.getHeight());
paper.setSize(media.getWidth(), media.getHeight());
}
format.setPaper(paper);
return format;
}
}
PDDocument document = null;
try {
/* println "loading file "+fichierPDF*/
document = PDDocument.load(fichierPDF)
if (document.isEncrypted()) {
/* println "decrypt PDF..."*/
document.decrypt(password)
}
PrintServiceAttributeSet serviceAttributeSet = new HashPrintServiceAttributeSet()
serviceAttributeSet.add(new PrinterName(imprimante, null))
PrintService[] printService = PrintServiceLookup.lookupPrintServices(DocFlavor.INPUT_STREAM.AUTOSENSE, serviceAttributeSet)
if (printService.length == 1) {
float xMargin = 0.0
float yMargin = 0.0
MediaPrintableArea[] mediaPrintArea = printService[0].getSupportedAttributeValues(MediaPrintableArea.class, null, null)
if ((mediaPrintArea != null) && (mediaPrintArea.length > 0) && (type.equalsIgnoreCase('PDF'))) {
xMargin = mediaPrintArea[0].getX(MediaPrintableArea.INCH) * 72
yMargin = mediaPrintArea[0].getY(MediaPrintableArea.INCH) * 72
}
/* println "margin x:$xMargin y:$yMargin (pts)"*/
File input = new File(fichierPDF)
PrinterJob printJob = PrinterJob.getPrinterJob()
printJob.setJobName(input.name)
printJob.setPageable(new OGIPageable(document, printJob, xMargin, yMargin))
printJob.setPrintService(printService[0]);
// Paramètres d'impression
PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet()
aset.add(new Copies(iCopies))
if (isRectoVersion) {
aset.add(Sides.DUPLEX)
}
if (media) {
aset.add(traduireMedia(imprimante,media))
println "media "+ media +" found on printer "+imprimante
}
i = 4
tentativeImpression = true
while (tentativeImpression) {
i--
try {
println "sending document $input.name to printer $imprimante"
printJob.print(aset)
tentativeImpression = false;
} catch (Throwable exx) {
if (i == 0) {
exx.printStackTrace()
System.exit(5)
}
println "$exx.message"
}
}
println "closing document $input.name"
document.close();
} else {
println ("print service $imprimante not found")
System.exit(5)
}
} catch (Throwable t) {
t.printStackTrace()
System.exit(5)
}
这是调用PDFbox（groovy文件）的代码：
import groovy.sql.Sql
copyFile = { File src,File dest->
def input = src.newDataInputStream()
def output = dest.newDataOutputStream()
output << input
input.close()
output.close()
}
def printPDF(String inFile, String inPrinter, String inTray, String inType,Boolean inRecto) {
iCopies = 1
isRectoVersion = inRecto
imprimante = inPrinter
media = inTray
fichierPDF = inFile
type = inType
evaluate(new File(home + "/BACKEND/scripts/impressionPDF.groovy"))
}
! Localisation du backend et de la configuration:
home = "&ROOT#/&ENV#"
config = "&CONFIG#"
libPath = home + "/BACKEND/lib"
! Initialisation de l'environnement JAVA:
evaluate(new File(home + "/BACKEND/scripts/bootstrap.groovy"))
try {
db = Sql.newInstance("&DATABASE_URL#", "&DATABASE_USERNAME#", "&DATABASE_PASSWORD#", 'oracle.jdbc.driver.OracleDriver')
db.call("alter session set NLS_DATE_FORMAT = 'yyyy.mm.dd'")
verdoc_id = ""
sql_decsheet = "select giv.verdoc_id, " +
"printer, " +
"pdf_file_id, " +
"type_document, " +
"tray, " +
"givd.fichier_destype," +
"from dual"
db.eachRow(sql_decsheet) { row ->
fichierPDF = &DVIMAGE_REP_ENTREE# +"\\" + row.pdf_file_id
if (row.fichier_destype == 'RTF' && ("&CONFIG#" == 'SNA' || "&CONFIG#" == 'UQU')){
printPDF(fichierPDF, row.imprimante, row.plateau_imprimante,row.fichier_destype,true);
}else{
printPDF(fichierPDF, row.imprimante, row.plateau_imprimante,row.fichier_destype,false);
}
}
} catch (Exception ex) {
ex.printStackTrace()
System.exit(5)
}