Discussion :

[Invité]

Bonjour, je suis confronté à un problème d'out of memory en utilisant de grand xml pour la génération de pdf avec fop.
Quun a déjà - t -il eu ce problème et comment le patcher ou trouver un workarround ?
Merci d'avance
septentryon

[yann2]

Bonjour,

Tu peux augmenter la mémoire utilisée par la JVM avec l'option -Xmx :

java ... -Xmx512m ...

bon courage

[Invité]

Bof,
Je peux pas uniquement me fier a la vm. Je sais que fop à parfois des problèmes de memoire avec les pages séquences mais mon xsl est on ne peut plus simple.
D'ailleurs si quun connait bien xslfo, pourrait- il regarder mon code ci dessous et me dire comment diminuer les risque d'out of memory ?

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

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<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.1"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:fo="http://www.w3.org/1999/XSL/Format"
    exclude-result-prefixes="fo">
    <xsl:output method="xml" version="1.0" omit-xml-declaration="no"
        indent="yes" />
 
    <xsl:template match="pages">
        <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
            <fo:layout-master-set>
                <fo:simple-page-master master-name="main" page-width="297mm" page-height="210mm" margin="12mm">
                <!--<fo:simple-page-master master-name="main" page-height="210mm" page-width="297mm" margin="12mm">-->
                    <fo:region-body margin-top="0mm" margin-bottom="10mm" />
                    <fo:region-before extent="20mm" precedence="true" />
                    <fo:region-after extent="10mm" display-align="after" precedence="true" />
                </fo:simple-page-master>
            </fo:layout-master-set>
            <fo:page-sequence master-reference="main" font-size="20pt" font-family="Times">
                <fo:static-content flow-name="xsl-region-before" font-size="20pt"></fo:static-content>
                <fo:static-content flow-name="xsl-region-after" font-size="8pt">
                    <fo:block text-align="start" text-align-last="justify">
                        <fo:inline text-align="left" font-style="italic">
                            <xsl:value-of select="companyName"/>
                        </fo:inline>
                        <fo:inline text-align="right" font-size="10pt">
                            <fo:leader leader-pattern="space" leader-pattern-width="5pt"/>
                            <fo:page-number />
                        </fo:inline>
                    </fo:block>
                    <fo:block>
                        <fo:table table-layout="fixed">
                            <fo:table-column column-width="4cm" />
                            <fo:table-column column-width="19.5cm" />
                            <fo:table-column column-width="4cm" />
                            <fo:table-body>
                                <fo:table-row>
                                    <fo:table-cell>
                                        <fo:block text-align="left" font-style="italic">
                                            <xsl:value-of select="date"/>
                                        </fo:block>
                                    </fo:table-cell>
                                    <fo:table-cell>
                                        <fo:block text-align="center">
                                            <xsl:value-of select="titleBottom"/>
                                        </fo:block>
                                    </fo:table-cell>
                                    <fo:table-cell>    </fo:table-cell>
                                </fo:table-row>
                            </fo:table-body>
                        </fo:table>
                    </fo:block>
                </fo:static-content>
                <fo:flow flow-name="xsl-region-body">
                    <fo:block space-after="5mm">
                        <fo:table table-layout="fixed">
                            <fo:table-column column-width="21.7cm" />
                            <fo:table-column column-width="5cm" />
                            <fo:table-body>
                                <fo:table-row>
                                    <fo:table-cell>
                                        <fo:block text-align="left">
 
                                            <fo:block text-align="left"    font-size="8pt"
                                                        margin-left="0mm" margin-right="92mm">
                                                <xsl:value-of select="titleLeft"/>
                                            </fo:block>
                                        </fo:block>
                                    </fo:table-cell>
                                    <fo:table-cell>
                                        <fo:block text-align="right">
 
                                            <fo:block text-align="right"
                                                font-size="8pt" margin-left="5mm" margin-right="0mm">
                                                <xsl:value-of select="titleRight"/>
                                            </fo:block>
                                        </fo:block>
                                    </fo:table-cell>
                                </fo:table-row>
                            </fo:table-body>
                        </fo:table>
                    </fo:block>
                    <fo:block text-align="center" font-size="15pt">
                        <xsl:value-of select="title"/>
                    </fo:block>
                    <fo:block space-after="15mm" text-align="center"
                        font-size="8pt">
                        <xsl:value-of select="subTitle"/>
                    </fo:block>
 
                    <fo:block font-size="10pt">
 
                        <xsl:apply-templates select="SMR11Column" />
 
 
                    </fo:block>
                </fo:flow>
            </fo:page-sequence>
        </fo:root>
    </xsl:template>
 
 
    <xsl:template match="SMR11Column">
        <fo:table table-layout="fixed">
            <fo:table-column column-width="27cm" />
            <fo:table-body>
                <fo:table-row >
                    <fo:table-cell>
                        <fo:block margin-left="0mm" background-color="rgb(236,233,216)" margin-right="0mm" border-style="ridge" border-color="black" border-width="0.2mm" padding="0mm" space-after="2mm">
                            <xsl:apply-templates select="entrySMR11ColumnTitle|entrySMR11Column" />
                        </fo:block>
                    </fo:table-cell>
                </fo:table-row>
            </fo:table-body>
        </fo:table>
    </xsl:template>
 
    <xsl:template match="entrySMR11ColumnTitle">
        <fo:block  color="white" background-color="rgb(114,132,146)" margin-left="0mm" margin-right="0mm" font-weight="bold" font-size="8pt"  space-after="0mm" border-style="ridge" border-color="black" border-width="0.2mm" padding="0.5mm">
            <fo:table table-layout="fixed" margin-left="0mm" margin-right="0mm">
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="3cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-body>
                    <fo:table-row>
 
                        <fo:table-cell >
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry1" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell >
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry2" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell >
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry3" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell >
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry4" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell >
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry5" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell>
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry6" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell>
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry7" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell>
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry8" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell>
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry9" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell>
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry10" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell>
                            <fo:block text-align="center" >
                                <xsl:value-of select="entry11" />
                            </fo:block>
                        </fo:table-cell>
                    </fo:table-row>
                </fo:table-body>
            </fo:table>
        </fo:block>
    </xsl:template>
 
 
 
    <!-- =================================     -->
    <!-- child element: entrySMR11Column     -->
    <!-- =================================     -->
    <xsl:template match="entrySMR11Column">
 
            <fo:table table-layout="fixed" margin-left="0mm" margin-right="0mm" font-size="6pt">
                   <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="3cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
 
 
                <fo:table-column column-width="2.4cm" />
 
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
 
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
                <fo:table-column column-width="2.4cm" />
 
                <fo:table-body>
                    <fo:table-row>
 
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="left">
                                <xsl:value-of select="entry1" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="left">
                                <xsl:value-of select="entry2" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="left">
                                <xsl:value-of select="entry3" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry4" />
                            </fo:block>
                        </fo:table-cell>
 
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry5" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry6" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry7" />
                            </fo:block>
                        </fo:table-cell>
 
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry8" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry9" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry10" />
                            </fo:block>
                        </fo:table-cell>
                        <fo:table-cell padding="0.5pt" border="0.5pt solid black">
                            <fo:block text-align="right">
                                <xsl:value-of select="entry11" />
                            </fo:block>
                        </fo:table-cell>
                    </fo:table-row>
                </fo:table-body>
            </fo:table>
 
    </xsl:template>