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Error while loading edges

FSiepeMar 5 2020 — edited Aug 20 2020

Hello,

when trying to import a graph using flat files, I get the following error message. Vertex file has been loaded perfectly, while the edge file causes the error.

Snippet of the edge file:

1327118,113821,112274,PartOf,validTo,5,,,9999-12-31T00:00:00.000+01:00

1327120,114495,112276,PartOf,validFrom,5,,,2018-01-01T00:00:00.000+01:00

1327120,114495,112276,PartOf,validTo,5,,,9999-12-31T00:00:00.000+01:00

1327121,116006,112276,PartOf,validFrom,5,,,2018-01-01T00:00:00.000+01:00

Vertex file:

121122,materialNumber,1,7373188,,,Material

121122,sparePart,6,Y,,,Material

121122,wearPart,6,N,,,Material

121123,materialNumber,1,7829936,,,Material

121123,sparePart,6,Y,,,Material

121123,wearPart,6,N,,,Material

Stacktrace:

12:50:37,726 ERROR SimpleLog - call(EdgeFileSplitter): exception found. Exception is

java.io.IOException: Pipe closed

at java.io.PipedInputStream.checkStateForReceive(PipedInputStream.java:260) ~[?:?]

at java.io.PipedInputStream.receive(PipedInputStream.java:226) ~[?:?]

at java.io.PipedOutputStream.write(PipedOutputStream.java:149) ~[?:?]

at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:233) ~[?:?]

at sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:303) ~[?:?]

at sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:281) ~[?:?]

at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:125) ~[?:?]

at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:135) ~[?:?]

at java.io.OutputStreamWriter.write(OutputStreamWriter.java:229) ~[?:?]

at java.io.Writer.write(Writer.java:249) ~[?:?]

at oracle.pg.common.loader.OracleFlatFileSplitter.processFile(OracleFlatFileSplitter.java:397) ~[opg-dal_common-20.1.0.jar:?]

at oracle.pg.common.loader.OracleFlatFileSplitter.call(OracleFlatFileSplitter.java:188) [opg-dal_common-20.1.0.jar:?]

at oracle.pg.common.loader.OracleFlatFileSplitter.call(OracleFlatFileSplitter.java:32) [opg-dal_common-20.1.0.jar:?]

at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]

at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]

at java.lang.Thread.run(Thread.java:834) [?:?]

12:50:37,726 DEBUG SimpleLog - (EdgeFileSplitter) closeResources: close buffered reader

12:50:37,727 DEBUG SimpleLog - (EdgeFileSplitter) closeResources: close output stream writer (pipe) 0

12:50:37,727 DEBUG SimpleLog - (EdgeFileSplitter) closeResources: close output stream 1

|  Exception java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.IOException: Pipe closed

|        at FutureTask.report (FutureTask.java:122)

|        at FutureTask.get (FutureTask.java:191)

|        at OracleFlatFileGraphLoader.executeFileSplitAndGraphLoadingTasks (OracleFlatFileGraphLoader.java:93)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:904)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:833)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:522)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:752)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:658)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:626)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:590)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:563)

|        at OraclePropertyGraphDataLoader.loadData (OraclePropertyGraphDataLoader.java:117)

|        at (#15:1)

|  Caused by: java.lang.RuntimeException: java.io.IOException: Pipe closed

|        at OracleFlatFileSplitter.call (OracleFlatFileSplitter.java:215)

|        at OracleFlatFileSplitter.call (OracleFlatFileSplitter.java:32)

|        at FutureTask.run (FutureTask.java:264)

|        at Executors$RunnableAdapter.call (Executors.java:515)

|        at FutureTask.run (FutureTask.java:264)

|        at ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128)

|        at ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:628)

|        at Thread.run (Thread.java:834)

|  Caused by: java.io.IOException: Pipe closed

|        at PipedInputStream.checkStateForReceive (PipedInputStream.java:260)

|        at PipedInputStream.receive (PipedInputStream.java:226)

|        at PipedOutputStream.write (PipedOutputStream.java:149)

|        at StreamEncoder.writeBytes (StreamEncoder.java:233)

|        at StreamEncoder.implWrite (StreamEncoder.java:303)

|        at StreamEncoder.implWrite (StreamEncoder.java:281)

|        at StreamEncoder.write (StreamEncoder.java:125)

|        at StreamEncoder.write (StreamEncoder.java:135)

|        at OutputStreamWriter.write (OutputStreamWriter.java:229)

|        at Writer.write (Writer.java:249)

|        at OracleFlatFileSplitter.processFile (OracleFlatFileSplitter.java:397)

|        at OracleFlatFileSplitter.call (OracleFlatFileSplitter.java:188)

|        ...

opg-jshell-rdbms> opgdl.loadData(opg, vfile, efile, 1, 1000, true, "PDDL=T,PDML=T,KEEP_WORK_TABS=T,KEEP_TMP_FILES=T,NO_DUP=T")

With the following call:  opgdl.loadData(opg, vfile, efile, 1, 1000, true, "PDDL=T,PDML=T,KEEP_WORK_TABS=T,KEEP_TMP_FILES=T,NO_DUP=T")

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Added on Mar 5 2020
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