[GitHub] ctubbsii commented on issue #518: New bulk importer fails if directory contains files other than RFiles

[GitBox <gi...@apache.org>]

ctubbsii commented on issue #518: New bulk importer fails if directory contains files other than RFiles
URL: https://github.com/apache/accumulo/issues/518#issuecomment-394886022
 
 
   Using an empty directory for this test gets a little further along... it creates the `loadmap.json` file, but then fails because the file list is empty:
   
   ```java
   com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was END_ARRAY at line 1 column 3 path $[0]
     at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:224)
     at com.google.gson.Gson.fromJson(Gson.java:887)                                                   
     at org.apache.accumulo.core.client.impl.BulkSerialize$LoadMappingIterator.next(BulkSerialize.java:150)
     at org.apache.accumulo.core.client.impl.BulkSerialize$LoadMappingIterator.next(BulkSerialize.java:118)
     at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)                
     at org.apache.accumulo.master.tableOps.bulkVer2.PrepBulkImport.checkForMerge(PrepBulkImport.java:110)
     at org.apache.accumulo.master.tableOps.bulkVer2.PrepBulkImport.checkForMerge(PrepBulkImport.java:174)
     at org.apache.accumulo.master.tableOps.bulkVer2.PrepBulkImport.call(PrepBulkImport.java:182)         
     at org.apache.accumulo.master.tableOps.bulkVer2.PrepBulkImport.call(PrepBulkImport.java:66)          
     at org.apache.accumulo.master.tableOps.TraceRepo.call(TraceRepo.java:54)                          
     at org.apache.accumulo.fate.Fate$TransactionRunner.run(Fate.java:73)                              
     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)                
     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)                
     at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35)                     
     at java.lang.Thread.run(Thread.java:748)                                                          
   Caused by: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was END_ARRAY at line 1 column 3 path $[0]
     at com.google.gson.stream.JsonReader.beginObject(JsonReader.java:385)                             
     at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:213)
     ... 14 more
   ```

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