当我尝试导入一个非常大的图10b +节点和关系时,我得到一个跟随AssertionError。有潜在的节点有大量的关系,最多10米。当我减少数据导入的大小(< 10b节点和任何给定节点上的< 1m关系)时,我没有遇到错误。这是一个原型,我试图了解我是否达到了某种限制,或者是否有人可以提供一些指导如何进行调试。
我确实知道有34b节点和34b关系限制,这不是我遇到的。
这是在Windows 64位计算机上。
谢谢。
2015-06-15 15:53:19.501+0000 ERROR [org.neo4j]: Error during import Requested index -2147483648, but length is 2186000000
rangeParams:
[0, 70483559]
[70483559, 70484353]
[140967912, 70483361]
[211451273, 70484569]
[281935842, 70484114]
[352419956, 70481036]
[422900992, 70477816]
[493378808, 70481928]
[563860736, 70479956]
[634340692, 70477857]
[704818549, 70484071]
[775302620, 70480142]
[845782762, 70487626]
[916270388, 70483085]
[986753473, 70487203]
[1057240676, 70486084]
[1127726760, 70486862]
[1198213622, 70484457]
[1268698079, 70484821]
[1339182900, 70484610]
[1409667510, 70487647]
[1480155157, 70486347]
[1550641504, 70488383]
[1621129887, 70485274]
[1691615161, 70486931]
[1762102092, 70485245]
[1832587337, 70486573]
[1903073910, 70482433]
[1973556343, 70485091]
[2044041434, 70486198]
[2114527632, 70626133]
bucketRange:
661273
674489
687702
700955
714149
724039
730444
736836
743243
749615
756022
762420
768829
775192
781600
789228
800643
812047
823462
834870
846279
1058186
1077351
1096513
1114991
1125762
1136537
1147309
1158082
1168852
8388608
bucketIndex:
70483559
70484353
70483361
70484569
70484114
70481036
70477816
70481928
70479956
70477857
70484071
70480142
70487626
70483085
70487203
70486084
70486862
70484457
70484821
70484610
70487647
70486347
70488383
70485274
70486931
70485245
70486573
70482433
70485091
70486198
32956017
java.lang.RuntimeException: Requested index -2147483648, but length is 2186000000
rangeParams:
[0, 70483559]
[70483559, 70484353]
[140967912, 70483361]
[211451273, 70484569]
[281935842, 70484114]
[352419956, 70481036]
[422900992, 70477816]
[493378808, 70481928]
[563860736, 70479956]
[634340692, 70477857]
[704818549, 70484071]
[775302620, 70480142]
[845782762, 70487626]
[916270388, 70483085]
[986753473, 70487203]
[1057240676, 70486084]
[1127726760, 70486862]
[1198213622, 70484457]
[1268698079, 70484821]
[1339182900, 70484610]
[1409667510, 70487647]
[1480155157, 70486347]
[1550641504, 70488383]
[1621129887, 70485274]
[1691615161, 70486931]
[1762102092, 70485245]
[1832587337, 70486573]
[1903073910, 70482433]
[1973556343, 70485091]
[2044041434, 70486198]
[2114527632, 70626133]
bucketRange:
661273
674489
687702
700955
714149
724039
730444
736836
743243
749615
756022
762420
768829
775192
781600
789228
800643
812047
823462
834870
846279
1058186
1077351
1096513
1114991
1125762
1136537
1147309
1158082
1168852
8388608
bucketIndex:
70483559
70484353
70483361
70484569
70484114
70481036
70477816
70481928
70479956
70477857
70484071
70480142
70487626
70483085
70487203
70486084
70486862
70484457
70484821
70484610
70487647
70486347
70488383
70485274
70486931
70485245
70486573
70482433
70485091
70486198
32956017
at org.neo4j.unsafe.impl.batchimport.staging.StageExecution.stillExecuting(StageExecution.java:62)
at org.neo4j.unsafe.impl.batchimport.staging.ExecutionSupervisor.anyStillExecuting(ExecutionSupervisor.java:79)
at org.neo4j.unsafe.impl.batchimport.staging.ExecutionSupervisor.finishAwareSleep(ExecutionSupervisor.java:102)
at org.neo4j.unsafe.impl.batchimport.staging.ExecutionSupervisor.supervise(ExecutionSupervisor.java:64)
at org.neo4j.unsafe.impl.batchimport.staging.ExecutionSupervisors.superviseExecution(ExecutionSupervisors.java:80)
at org.neo4j.unsafe.impl.batchimport.staging.ExecutionSupervisors.superviseDynamicExecution(ExecutionSupervisors.java:59)
at org.neo4j.unsafe.impl.batchimport.ParallelBatchImporter.executeStages(ParallelBatchImporter.java:239)
at org.neo4j.unsafe.impl.batchimport.ParallelBatchImporter.doImport(ParallelBatchImporter.java:160)
at org.neo4j.tooling.ImportTool.main(ImportTool.java:293)
at org.neo4j.tooling.ImportTool.main(ImportTool.java:227)
Caused by: java.lang.AssertionError: Requested index -2147483648, but length is 2186000000
rangeParams:
[0, 70483559]
[70483559, 70484353]
[140967912, 70483361]
[211451273, 70484569]
[281935842, 70484114]
[352419956, 70481036]
[422900992, 70477816]
[493378808, 70481928]
[563860736, 70479956]
[634340692, 70477857]
[704818549, 70484071]
[775302620, 70480142]
[845782762, 70487626]
[916270388, 70483085]
[986753473, 70487203]
[1057240676, 70486084]
[1127726760, 70486862]
[1198213622, 70484457]
[1268698079, 70484821]
[1339182900, 70484610]
[1409667510, 70487647]
[1480155157, 70486347]
[1550641504, 70488383]
[1621129887, 70485274]
[1691615161, 70486931]
[1762102092, 70485245]
[1832587337, 70486573]
[1903073910, 70482433]
[1973556343, 70485091]
[2044041434, 70486198]
[2114527632, 70626133]
bucketRange:
661273
674489
687702
700955
714149
724039
730444
736836
743243
749615
756022
762420
768829
775192
781600
789228
800643
812047
823462
834870
846279
1058186
1077351
1096513
1114991
1125762
1136537
1147309
1158082
1168852
8388608
bucketIndex:
70483559
70484353
70483361
70484569
70484114
70481036
70477816
70481928
70479956
70477857
70484071
70480142
70487626
70483085
70487203
70486084
70486862
70484457
70484821
70484610
70487647
70486347
70488383
70485274
70486931
70485245
70486573
70482433
70485091
70486198
32956017
at org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.ParallelSort.sortRadix(ParallelSort.java:180)
at org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.ParallelSort.run(ParallelSort.java:69)
at org.neo4j.unsafe.impl.batchimport.cache.idmapping.string.EncodingIdMapper.prepare(EncodingIdMapper.java:219)
at org.neo4j.unsafe.impl.batchimport.IdMapperPreparationStep.process(IdMapperPreparationStep.java:50)
at org.neo4j.unsafe.impl.batchimport.staging.LonelyProcessingStep$1.run(LonelyProcessingStep.java:56)
答案 0 :(得分:0)
你在这里使用哪个版本的neo4j?它还可以重复吗?如果是,我是否可以访问源(csv)文件,纯粹用于取证?我是导入工具的主要开发人员之一。