[Lizmap] Publish WFS services in QGIS with Lizmap
etrimaille at 3liz.com
etrimaille at 3liz.com
Tue May 31 07:35:29 PDT 2022
Side node :
> 16:46:34 WARNING [175770]: Error Service EXPRESSION 1.0.0 is already registered
> 16:46:34 WARNING [175770]: Error Service LIZMAP 1.0.0 is already registered
Did you keep both "Lizmap" and "Lizmap server" plugin on the server ?
If so, you should keep only the server one.
In the next version of "Lizmap" plugin, the server side will be removed.
On 30/05/2022 17:17, "G. Wagner, Wagner-IT" <info at wagner-it.de> wrote:
> Hi,
>
> The QGIS project contains only 2 layers:
>
> * https://maps.zh.ch/wfs/TBAGeschZHWFS
> <https://maps.zh.ch/wfs/TBAGeschZHWFS>
> * http://ows.terrestris.de/osm/service?VERSION=1.1.1&
> <http://ows.terrestris.de/osm/service?VERSION=1.1.1&>
>
> https://wms101.webgis.biz <https://wms101.webgis.biz>
>
> This is the complete QGIS logfile (Log_Level 2) after reloading the
> project and zooming a few times:
>
> 16:46:34 WARNING [175770]: Error Service EXPRESSION 1.0.0 is already
> registered
>
> 16:46:34 WARNING [175770]: Error Service LIZMAP 1.0.0 is already registered
>
> 16:46:34 WARNING [175770]: Warning: error parsing post data as XML: at
> line 1, column 1: error occurred while parsing element. Assuming
> urlencoded query string sent in the post body.
>
> 16:46:34 WARNING WFS[175770]: Cannot create temporary SpatiaLite cache.:
> Cannot copy file to
> /home/qgis/.local/share/QGIS/QGIS3/profiles/default/cache/wfsprovider/pid_175770/cache_1.sqlite:
>
> 16:47:16 WARNING [175770]: Warning: error parsing post data as XML: at
> line 1, column 1: error occurred while parsing element. Assuming
> urlencoded query string sent in the post body.
>
> 16:47:18 WARNING [175770]: Warning: error parsing post data as XML: at
> line 1, column 1: error occurred while parsing element. Assuming
> urlencoded query string sent in the post body.
>
> 16:47:18 WARNING [175770]: Warning: error parsing post data as XML: at
> line 1, column 1: error occurred while parsing element. Assuming
> urlencoded query string sent in the post body.
>
> 16:47:22 WARNING [175770]: Warning: error parsing post data as XML: at
> line 1, column 1: error occurred while parsing element. Assuming
> urlencoded query string sent in the post body.
>
> 16:47:26 WARNING [175770]: Warning: error parsing post data as XML: at
> line 1, column 1: error occurred while parsing element. Assuming
> urlencoded query string sent in the post body.
>
> The Apache2/error.log:
>
> [Mon May 30 17:00:47.894406 2022] [mpm_prefork:notice] [pid 768]
> AH00163: Apache/2.4.41 (Ubuntu) mod_fcgid/2.3.9 OpenSSL/1.1.1f
> mod_wsgi/4.6.8 Python/3.8 configured -- resuming normal operations
>
> [Mon May 30 17:00:47.894416 2022] [core:notice] [pid 768] AH00094:
> Command line: '/usr/sbin/apache2'
>
> QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to
> '/tmp/runtime-www-data'
>
> Warning 1: Unable to find driver ECW to unload from GDAL_SKIP
> environment variable.
>
> Warning 1: Unable to find driver ECW to unload from GDAL_SKIP
> environment variable.
>
> Warning 1: Unable to find driver JP2ECW to unload from GDAL_SKIP
> environment variable.
>
> "Loading native module /usr/lib/qgis/server/libdummy.so"
>
> "Loading native module /usr/lib/qgis/server/liblandingpage.so"
>
> "Loading native module /usr/lib/qgis/server/libwcs.so"
>
> "Loading native module /usr/lib/qgis/server/libwfs.so"
>
> "Loading native module /usr/lib/qgis/server/libwfs3.so"
>
> "Loading native module /usr/lib/qgis/server/libwms.so"
>
> "Loading native module /usr/lib/qgis/server/libwmts.so"
>
> proj_create: Error -38: failed to load datum shift file
>
> proj_create: Error -38: failed to load datum shift file
>
> proj_create: Error -38: failed to load datum shift file
>
> QNetworkDiskCache::prepare() unable to open temporary file
>
> QNetworkDiskCache::prepare() unable to open temporary file
>
> QNetworkDiskCache::prepare() unable to open temporary file
>
> QNetworkDiskCache::prepare() unable to open temporary file
>
> The Apache2/access.log:
>
> 89.244.189.20 - - [30/May/2022:17:04:33 +0200] "GET
> /index.php/view/map/?repository=99&project=test_wfs HTTP/1.1" 200 10167
> "https://wms101.webgis.biz/index.php/view/" "Mozilla/5.0 (Windows NT
> 10.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0"
>
> 89.244.189.20 - - [30/May/2022:17:04:33 +0200] "GET
> /assets/favicon/android-icon-192x192.png HTTP/1.1" 200 35596
> "https://wms101.webgis.biz/index.php/view/map/?repository=99&project=test_wfs"
> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101
> Firefox/100.0"
>
> 89.244.189.20 - - [30/May/2022:17:04:33 +0200] "GET
> /index.php/lizmap/service/getProjectConfig?repository=99&project=test_wfs HTTP/1.1"
> 200 3665
> "https://wms101.webgis.biz/index.php/view/map/?repository=99&project=test_wfs"
> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101
> Firefox/100.0"
>
> 89.244.189.20 - - [30/May/2022:17:04:33 +0200] "GET
> /index.php/lizmap/service/?repository=99&project=test_wfs&SERVICE=WMTS&REQUEST=GetCapabilities&VERSION=1.0.0
> HTTP/1.1" 200 2978
> "https://wms101.webgis.biz/index.php/view/map/?repository=99&project=test_wfs"
> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101
> Firefox/100.0"
>
> 89.244.189.20 - - [30/May/2022:17:04:33 +0200] "GET
> /index.php/lizmap/service/?repository=99&project=test_wfs&SERVICE=WMS&REQUEST=GetCapabilities&VERSION=1.3.0
> HTTP/1.1" 200 2778
> "https://wms101.webgis.biz/index.php/view/map/?repository=99&project=test_wfs"
> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101
> Firefox/100.0"
>
> 89.244.189.20 - - [30/May/2022:17:04:33 +0200] "GET
> /index.php/lizmap/service/?repository=99&project=test_wfs&SERVICE=WFS&REQUEST=GetCapabilities&VERSION=1.0.0
> HTTP/1.1" 200 1979
> "https://wms101.webgis.biz/index.php/view/map/?repository=99&project=test_wfs"
> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101
> Firefox/100.0"
>
> 89.244.189.20 - - [30/May/2022:17:04:36 +0200] "GET
> /index.php/lizmap/service/?repository=99&project=test_wfs&LAYERS=geschwindigkeit&STYLES=default&VERSION=1.3.0&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fpng&DPI=96&TRANSPARENT=TRUE&SERVICE=WMS&REQUEST=GetMap&CRS=EPSG%3A25832&BBOX=404609.6561575848,5218037.103935158,538753.6744456216,5284315.361491675&WIDTH=2028&HEIGHT=1002
> HTTP/1.1" 200 8365
> "https://wms101.webgis.biz/index.php/view/map/?repository=99&project=test_wfs"
> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101
> Firefox/100.0"
>
> 89.244.189.20 - - [30/May/2022:17:04:40 +0200] "GET
> /index.php/lizmap/service/?repository=99&project=test_wfs&LAYERS=geschwindigkeit&STYLES=default&VERSION=1.3.0&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fpng&DPI=96&TRANSPARENT=TRUE&SERVICE=WMS&REQUEST=GetMap&CRS=EPSG%3A25832&BBOX=334358.9300590856,5186154.768657367,602646.9666351589,5318711.283770396&WIDTH=2028&HEIGHT=1002
> HTTP/1.1" 200 102128
> "https://wms101.webgis.biz/index.php/view/map/?repository=99&project=test_wfs"
> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101
> Firefox/100.0"
>
> I hope this helps
>
> Regards,
>
> Günter
>
> *Von:* Lizmap <lizmap-bounces at lists.osgeo.org> *Im Auftrag von *René-Luc
> Dhont
> *Gesendet:* Montag, 30. Mai 2022 10:28
> *An:* lizmap at lists.osgeo.org
> *Betreff:* Re: [Lizmap] Publish WFS services in QGIS with Lizmap
>
> Hi,
>
> Here is the QGIS code
>
> ```c
> // Creating a SpatiaLite database can be quite slow on some file systems
> // so we create a GDAL in-memory file, and then copy it on
> // the file system.
> GDALDriverH hDrv = GDALGetDriverByName( "SQLite" );
> if ( !hDrv )
> {
> logMessageWithReason( QStringLiteral( "GDAL SQLite driver not
> available" ) );
> return false;
> }
> const QString vsimemFilename = QStringLiteral(
> "/vsimem/qgis_cache_template_%1/features.sqlite" ).arg(
> reinterpret_cast< quintptr >( this ), QT_POINTER_SIZE * 2, 16,
> QLatin1Char( '0' ) );
> mCacheTablename = CPLGetBasename( vsimemFilename.toStdString().c_str() );
> VSIUnlink( vsimemFilename.toStdString().c_str() );
> const char *apszOptions[] = { "INIT_WITH_EPSG=NO", "SPATIALITE=YES",
> nullptr };
> GDALDatasetH hDS = GDALCreate( hDrv,
> vsimemFilename.toUtf8().constData(), 0, 0, 0, GDT_Unknown,
> const_cast<char **>( apszOptions ) );
> if ( !hDS )
> {
> logMessageWithReason( QStringLiteral( "GDALCreate() failed: %1"
> ).arg( CPLGetLastErrorMsg() ) );
> return false;
> }
> GDALClose( hDS );
>
> // Copy the temporary database back to disk
> vsi_l_offset nLength = 0;
> GByte *pabyData = VSIGetMemFileBuffer(
> vsimemFilename.toStdString().c_str(), &nLength, TRUE );
> Q_ASSERT( !QFile::exists( mCacheDbname ) );
> VSILFILE *fp = VSIFOpenL( mCacheDbname.toStdString().c_str(), "wb" );
> if ( fp )
> {
> VSIFWriteL( pabyData, 1, nLength, fp );
> VSIFCloseL( fp );
> CPLFree( pabyData );
> }
> else
> {
> CPLFree( pabyData );
> logMessageWithReason( QStringLiteral( "Cannot copy file to %1: %2"
> ).arg( mCacheDbname ).arg( CPLGetLastErrorMsg() ) );
> return false;
> }
> ```
>
> So the database to store WFS Features has been created in memory with
> GDAL/OGR and the path "/vsimem/qgis_cache_template_%1/features.sqlite"
> and will be write to disk in QGIS cache directory.
>
> The mCacheDbname is defined like that:
> ```c
> Q_ASSERT( mCacheDbname.isEmpty() );
>
> static QAtomicInt sTmpCounter = 0;
> int tmpCounter = ++sTmpCounter;
> QString cacheDirectory( acquireCacheDirectory() );
> mCacheDbname = QDir( cacheDirectory ).filePath( QStringLiteral(
> "cache_%1.sqlite" ).arg( tmpCounter ) );
> Q_ASSERT( !QFile::exists( mCacheDbname ) );
> ```
>
> In the log provided by Günter, we don't have enough reason. The
> CPLGetLastErrorMsg is empty.
>
> Günter, can you provide more logs arround the message "Cannot create
> temporary SpatiaLite cache.: Cannot copy file to" ?
>
> Regards,
> René-Luc DHONT
>
> Le 30/05/2022 à 08:57, FANGAIN Marjorie a écrit :
>
> Hi,
>
> I’ve got also some problems with WFS layers for several months.
>
> I’ve created a ticket on github :
>
> https://github.com/3liz/lizmap-web-client/issues/2792
> <https://github.com/3liz/lizmap-web-client/issues/2792>
>
> Marjorie *FANGAIN*
>
> *De :* Lizmap <lizmap-bounces at lists.osgeo.org>
> <mailto:lizmap-bounces at lists.osgeo.org> *De la part de* Peter Berger
> *Envoyé :* vendredi 27 mai 2022 11:26
> *À :* G. Wagner, Wagner-IT <info at wagner-it.de>
> <mailto:info at wagner-it.de>; lizmap at lists.osgeo.org
> <mailto:lizmap at lists.osgeo.org>
> *Objet :* Re: [Lizmap] Publish WFS services in QGIS with Lizmap
>
> EXTERNAL EMAIL
> Original Sender:
> SRS0=UtB1=WD=lists.osgeo.org=lizmap-bounces at osgeo.org
> <mailto:SRS0=UtB1=WD=lists.osgeo.org=lizmap-bounces at osgeo.org>
>
> I made the same observation. On Windows 10 all WFS layers are well
> displayed in Lizmap but not on a osgeolive linux installation with
> the same QGIS file.
>
> Peter
>
> Von meinem iPhone gesendet
>
>
>
>
> Am 27.05.2022 um 07:34 schrieb G. Wagner, Wagner-IT
> <info at wagner-it.de <mailto:info at wagner-it.de>>:
>
>
>
> Hi everyone,
>
> I am trying to publish a WFS service integrated in QGIS with
> QGIS Server/Lizmap (QGIS-Server 3.22.7, Lizmap 3.5.3).
>
> The corresponding layer name is displayed in the Lizmap client
> but no data is displayed. Or sometimes and only once in a zoom
> level.
>
> The error message in the QGIS error log could fit to this (cache
> problem?):
>
> WARNING WFS[1497]: Cannot create temporary SpatiaLite cache.:
> Cannot copy file to
> /home/qgis/.local/share/QGIS/QGIS3/profiles/default/cache/wfsprovider/pid_1497/cache_1.sqlite:
>
> Creating the directories
> "/home/qgis/.local/share/QGIS/QGIS3/profiles/default/cache/wfsprovider"
> with appropriate permissions does not change anything.
>
> In the Apache error.log there is still the message:
>
> QNetworkDiskCache::prepare() unable to open temporary file
>
> In the Apache.conf is defined:
>
> FcgidInitialEnv QGIS_SERVER_CACHE_DIRECTORY
> "/home/qgis/cache"
>
> What am I doing wrong?
>
> Greeting
>
> Günter
>
>
>
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>
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>
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>
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>
>
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