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View Code? Open in Web Editor NEW.NET Core subscriber for Geosynchronization. Moved from https://github.com/jarped/CORESubscriber
.NET Core subscriber for Geosynchronization. Moved from https://github.com/jarped/CORESubscriber
Hvis man spesifiserer en temp-mappe slik "/data/temp/" ved kjøring av en synkroniseringsjobb og jobben feiler legges det til en ekstra unødvendig slash etter "temp/" i "changelogPath" i "abortedChangelog". Prøvd på en Centos 7-maskin.
F.eks:
<abortedChangelog changelogId="e9c15359-b057-43fd-97ef-cc5156d2f044" changelogPath="/data/temp//T01Bygning_Fylke_;e9c15359-b057-43fd-97ef-c5156d2f044S1550889241632000P1551061082958000Fg" endIndex="1551061082958000" transaction="" />
En mappingfil var satt opp feil i Deegree, noe som gjorde at featurestore, og tilhørende service ikke fungerte.
CORESubscriberen ga da følgende feilmelding:
One or more errors occurred. (Error while copying content to a stream.):^M
at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)
at CORESubscriber.Changelog.Send(XNode transactionDocument) in /data/CORESubscriber/CORESubscriber/Changelog.cs:line 127
at CORESubscriber.Changelog.PrepareAndSendTransaction(XElement transaction) in /data/CORESubscriber/CORESubscriber/Changelog.cs:line 103
at System.Collections.Generic.List`1.ForEach(Action`1 action)
at System.Collections.Generic.List`1.ForEach(Action`1 action)
at System.Collections.Generic.List`1.ForEach(Action`1 action)
at CORESubscriber.Program.SynchronizeDataset(XObject subscribed) in /data/CORESubscriber/CORESubscriber/Program.cs:line 123
at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.ToList()
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at CORESubscriber.Program.SynchronizeSubscribedDatasets() in /data/CORESubscriber/CORESubscriber/Program.cs:line 92
at CORESubscriber.Program.Main(String[] args) in /data/CORESubscriber/CORESubscriber/Program.cs:line 19
Ulempen er at denne feilmeldingen ikke gjør det umiddelbart klart at feilen ligger i Deegree. Det kunne ha vært greit med en ekstra beskjed som ba brukeren om å sjekke Deegree-oppsettet?
Det hadde vært kjekt om man kunne få logget hvilken porsjon/transaksjonsfil som subscriberen jobber med til et hvert tidspunkt. Slik kan man enklere følge med fremgangen og få et inntrykk av hvor mye det er som gjenstår.
F.eks. noe slikt:
Working on transaction 247/470.
<wfs:TransactionSummary xmlns:wfs="http://www.opengis.net/wfs/2.0">
<wfs:totalInserted>5000</wfs:totalInserted>
<wfs:totalUpdated>0</wfs:totalUpdated>
<wfs:totalReplaced>0</wfs:totalReplaced>
<wfs:totalDeleted>0</wfs:totalDeleted>
</wfs:TransactionSummary>
Working on transaction 248/470.
<wfs:TransactionSummary xmlns:wfs="http://www.opengis.net/wfs/2.0">
<wfs:totalInserted>5000</wfs:totalInserted>
<wfs:totalUpdated>0</wfs:totalUpdated>
<wfs:totalReplaced>0</wfs:totalReplaced>
<wfs:totalDeleted>0</wfs:totalDeleted>
</wfs:TransactionSummary>
Blocked by kartverket/geosynkronisering#38
Det ser ut som om COREsubscriber er avhengig av at man befinner seg i et visst sub-directory når det kjøres. Ellers klarer ikke COREsubscriber å finne de andre filene den er avhengig av.
Når jeg f.eks. befinner meg i /data og kjører COREsubscriber direkte derfra får jeg slike problemer (kjører i en Centos 7 maskin):
Retrieving provider info: "/data/CORESubscriber/CORESubscriber/bin/Release/netcoreapp2.1/ubuntu-x64/CORESubscriber add "https://providerurl" "username" "password" "/data/lufthavn_5973_i5.xml""
stdout: Could not find a part of the path '/data/Queries/GetCapabilities.xml'.
Hvis jeg derimot beveger meg til
/data/CORESubscriber/CORESubscriber/
og så kjører programmet derfra vil det fungere:
bin/Release/netcoreapp2.1/ubuntu-x64/CORESubscriber add "https://providerurl" "username" "password" "/data/lufthavn_5973_i5.xml""
Duplicates kartverket/geosynkronisering#40
Ved synkronisering av FKB-vann får jeg beskjed om at programmet ikke har nok minne:
<wfs:TransactionSummary xmlns:wfs="http://www.opengis.net/wfs/2.0">
<wfs:totalInserted>10000</wfs:totalInserted>
<wfs:totalUpdated>0</wfs:totalUpdated>
<wfs:totalReplaced>0</wfs:totalReplaced>
<wfs:totalDeleted>0</wfs:totalDeleted>
</wfs:TransactionSummary>
Insufficient memory to continue the execution of the program.
Fra errorlog:
Insufficient memory to continue the execution of the program.:^M
at System.Text.StringBuilder.ExpandByABlock(Int32 minBlockCharCount)
at System.Text.StringBuilder.Append(Char* value, Int32 valueCount)
at System.Text.StringBuilder.Append(Char[] value, Int32 startIndex, Int32 charCount)
at System.IO.StreamReader.ReadToEnd()
at CORESubscriber.Changelog.GetChangelogXml(FileInfo fileInfo) in /data/CORESubscriber/CORESubscriber/Changelog.cs:line 67
at CORESubscriber.Changelog.DoTransactions(FileInfo fileInfo) in /data/CORESubscriber/CORESubscriber/Changelog.cs:line 77
at System.Collections.Generic.List`1.ForEach(Action`1 action)
at System.Collections.Generic.List`1.ForEach(Action`1 action)
at CORESubscriber.Program.SynchronizeDataset(XObject subscribed) in /data/CORESubscriber/CORESubscriber/Program.cs:line 123
at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.ToList()
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at CORESubscriber.Program.SynchronizeSubscribedDatasets() in /data/CORESubscriber/CORESubscriber/Program.cs:line 92
at CORESubscriber.Program.Main(String[] args) in /data/CORESubscriber/CORESubscriber/Program.cs:line 19
Det ser ut som om Stringbuilder ikke klarer å lese inn alle objektene i xml-filen, muligens en geometri som er for stor for Stringbuilder sin interne begrensning. For det er flere titalls ledige GB minne på serveren. Løsningen er kanskje å skrive til en fil i stedet for minne slik det er beskrevet her:
https://stackoverflow.com/questions/19087821/insufficient-memory-exception-even-if-30-gb-memory-is-free
Det hadde vært nyttig å kunne angi flere ${providerSettings}.xml-filer som så ble kjørt en etter en (eventuelt parallelt).
Dette fordi synkronisering og endringer i ${providerSettings}.xml kjøres automatisk hos oss. Hvert datasett har sin egen kopi av ${providerSettings}.xml for å redusere risikoen for at en feil i en skriptoperasjon påvirker andre datasett.
Kjøringen av så mange ${providerSettings}.xml-filer er selvfølgelig lett å løse hos oss med en loop over alle filene, men støtte for en liste av slike filer er noe som kunne ha vært "kjekt å ha" en gang i fremtiden.
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