— A model of High Scalable Architecture for an #[EDM,GED,DMS] www service to "PDFed" any documents: [DOC,XLS,PPT,ODT,ODT,TXT,RTF]2PDF —
- Never stopdown, production load ready, hot deployment -
#VisualParadigm
#UML@1999
#Java
#JBoss
#Jetty
#Tomcat
#JODConverter
#JODRepport
#OpenOffice
#LibreOffice
#iText2
#jOpenDocument
#Sigar
#Office2Fo
#Xdocreport
#DevOps.
A J2EE comparo.
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$ java -version java version "1.7.0_65-BLFS" OpenJDK Runtime Environment (IcedTea 2.5.) (linux-gnu build 1.7.0_65) OpenJDK 64-Bit Server VM (build 24.65-b04, mixed mode) $ /usr/local/jboss/bin/standalone.sh -b 192.168.56.103 INFO [org.jboss.as] JBoss AS 7.1.2.Final-redhat started in 12900ms INFO [fr.data31tech...Convert] success : ods [82270b] to pdf in 1907ms |
$ java -version java version "1.8.0_112-ea" Java(TM) SE Runtime Environment (build 1.8.0_112-ea-b02) Java HotSpot(TM) 64-Bit Server VM (build 25.112-b02, mixed mode) /usr/local/jetty/bin/jetty.sh start 2016-12-02 12:41:28.373:INFO:oejs.Server:main: Started @6439ms Dec 02, 2016 12:42:28 PM fr.data31tech.gedsrv.Convert doPost INFO: successful conversion: ods [82270b] to pdf in 2345ms |
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$ /usr/lib/jvm/default-java/bin/java -version openjdk version "1.8.0_111" OpenJDK Runtime Environment (build 1.8.0_111-8u111-b14-2ubuntu0.16.04.2-b14) OpenJDK 64-Bit Server VM (build 25.111-b14, mixed mode) $ sudo /etc/init.d/tomcat7 restart ok ] Restarting tomcat7 (via systemctl): tomcat7.service. 192.168.56.1 - - [05/Dec/2016:13:05:51 +0100] "POST /gedsrv/converted/document.pdf HTTP/1.1" 200 182505 Dec 05, 2016 12:53:59 PM fr.data31tech.gedsrv.converter.ConverterServlet doPost INFO: successful conversion: ods [82270b] to pdf in 1991ms $ ll /var/lib/tomcat7/conf/*.xml total 220 drwxr-xr-x 4 root root 4096 Dec 5 12:40 ./ drwxr-xr-x 135 root root 12288 Dec 5 13:19 ../ -rw-r--r-- 1 root tomcat7 1394 Jan 25 2014 context.xml -rw-r--r-- 1 root tomcat7 6678 Jun 27 21:48 server.xml -rw-r----- 1 root tomcat7 1764 Dec 5 12:40 tomcat-users.xml -rw-r--r-- 1 root tomcat7 168099 Nov 25 2015 web.xml sudo cat /etc/passwd tomcat7:x:106:113::/usr/share/tomcat7:/bin/false |
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A test webapp : graphisme 0.2.
An oldschool basic java implementation : HttpServlet.
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
WebappContext webappContext = WebappContext.get(getServletContext());
OfficeDocumentConverter converter = webappContext.getDocumentConverter();
DocumentFormatRegistry registry = converter.getFormatRegistry();
String inputMimeType = request.getContentType();
if (inputMimeType == null)
{
throw new IllegalArgumentException("Content-Type not set in request");
}
DocumentFormat inputFormat = registry.getFormatByMediaType(inputMimeType);
if (inputFormat == null)
{
throw new IllegalArgumentException("Unsupported input mime-type: " + inputMimeType);
}
String outputMimeType = request.getHeader("Accept");
if (outputMimeType == null)
{
throw new IllegalArgumentException("Accept header not set in request");
}
DocumentFormat outputFormat = registry.getFormatByMediaType(outputMimeType);
if (outputFormat == null)
{
throw new IllegalArgumentException("Unsupported output mime-type: " + outputMimeType);
}
response.setContentType(outputFormat.getMediaType());
// response.setContentLength(???); - should cache result in a buffer first
try
{
long startTime = System.currentTimeMillis();
converter.convert(request.getInputStream(), inputFormat, response.getOutputStream(), outputFormat);
long conversionTime = System.currentTimeMillis() - startTime;
logger.info(String.format("Successful conversion: [%s] -> [%s] in [%d]ms", inputFormat, outputFormat, conversionTime));
}
catch (Exception exception)
{
throw new ServletException("Conversion failed", exception);
}
}
A newschool implementation : CXF on JBoss.
09:30:27,514 INFO [org.jboss.wsf.stack.cxf.metadata.MetadataBuilder] (MSC service thread 1-1) Add Service
id=fr.data31tech.gedsrv.converter.services.ConverterWS
address=http://192.168.56.103:8080/gedsrv/ConverterWS
implementor=fr.data31tech.gedsrv.converter.services.ConverterWS
invoker=org.jboss.wsf.stack.cxf.JBossWSInvoker
serviceName={http://services.converter.gedsrv.data31tech.fr/}ConverterWSService
portName={http://services.converter.gedsrv.data31tech.fr/}ConverterWSPort
wsdlLocation=null
mtomEnabled=false
The excellent JODConverter (a kind of OpenOffice Memory LeaK workaround).
$ netstat | grep "200." [sudo] password for hduser: tcp 0 0 127.0.0.1:2002 0.0.0.0:* LISTEN 8270/soffice.bin tcp 0 0 127.0.0.1:2003 0.0.0.0:* LISTEN 8293/soffice.bin $ kill -9 8270 8293 WARNING [org.artofsolving.jodconverter.office.PooledOfficeManager] (MessageDispatcher) connection lost unexpectedly; attempting restart WARNING [org.artofsolving.jodconverter.office.PooledOfficeManager] (MessageDispatcher) connection lost unexpectedly; attempting restart INFO [org.artofsolving.jodconverter.office.ManagedOfficeProcess] (OfficeProcessThread-0) process exited with code 137 INFO [org.artofsolving.jodconverter.office.ManagedOfficeProcess] (OfficeProcessThread-1) process exited with code 137 INFO [org.artofsolving.jodconverter.office.OfficeProcess] (OfficeProcessThread-0) starting process acceptString 'socket,host=127.0.0.1,port=2002' INFO [org.artofsolving.jodconverter.office.OfficeProcess] (OfficeProcessThread-1) starting process acceptString 'socket,host=127.0.0.1,port=2003' INFO [org.artofsolving.jodconverter.office.OfficeProcess] (OfficeProcessThread-0) started process; pid = 9586 INFO [org.artofsolving.jodconverter.office.OfficeProcess] (OfficeProcessThread-1) started process; pid = 9588 $ netstat | grep "200." tcp 0 0 127.0.0.1:2002 0.0.0.0:* LISTEN 9586/soffice.bin tcp 0 0 127.0.0.1:2003 0.0.0.0:* LISTEN 9588/soffice.bin $
Sigar, a low level java lib to manage the OS.
Chalengers : Office2Fo-1.0b2, Xdocreport, jOpenDocument, iText2...
$ java -cp .:./jOpenDocument-1.3.jar:./iText-2.1.5.jar Convert ./myComplexFile.ods ./myComplexFile.ods.pdf Convert ./myComplexFile.ods SaxContentUnmarshaller.log() Thu Dec 01 09:24:34 CET 2016 content.xml : ignoring :office:document-content current:null ... Failed on x:1 y:0 Cell:Cell: style:null TestP:[TextP:[ ]] java.lang.IllegalArgumentException: Font size too small: 0.0 at com.lowagie.text.pdf.PdfContentByte.setFontAndSize(Unknown Source) at com.lowagie.text.pdf.PdfGraphics2D.drawString(Unknown Source) at com.lowagie.text.pdf.PdfGraphics2D.drawString(Unknown Source) at org.jopendocument.renderer.ODTCellTextLine.draw(Unknown Source) at org.jopendocument.renderer.ODTCellText.draw(Unknown Source) at org.jopendocument.renderer.ODTCellTextRenderer.draw(Unknown Source) at org.jopendocument.renderer.ODTRenderer.drawCells(Unknown Source) at org.jopendocument.renderer.ODTRenderer.drawODTText(Unknown Source) at org.jopendocument.renderer.ODTRenderer.paintComponent(Unknown Source) at Convert.main(Convert.java:56)
Cloud4? : http://www.conv2pdf.com/, http://www.conv2pdf.com/, http://www.zamzar.com/, http://porting.openoffice.org/.
The excellent JODRepport.