diff options
Diffstat (limited to 'src/main')
| -rw-r--r-- | src/main/java/parallelai/spyglass/hbase/HBaseScheme.java | 8 | ||||
| -rw-r--r-- | src/main/scala/parallelai/spyglass/hbase/HBaseConversions.scala | 28 |
2 files changed, 16 insertions, 20 deletions
diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseScheme.java b/src/main/java/parallelai/spyglass/hbase/HBaseScheme.java index 3c64e52..aa446c1 100644 --- a/src/main/java/parallelai/spyglass/hbase/HBaseScheme.java +++ b/src/main/java/parallelai/spyglass/hbase/HBaseScheme.java @@ -219,10 +219,7 @@ public class HBaseScheme String fieldName = (String) fields.get(k); byte[] fieldNameBytes = Bytes.toBytes(fieldName); byte[] cellValue = row.getValue(familyNameBytes, fieldNameBytes); - if (cellValue == null) { - cellValue = new byte[0]; - } - result.add(new ImmutableBytesWritable(cellValue)); + result.add(cellValue != null ? new ImmutableBytesWritable(cellValue) : null); } } @@ -259,7 +256,8 @@ public class HBaseScheme Tuple tuple = values.getTuple(); ImmutableBytesWritable valueBytes = (ImmutableBytesWritable) tuple.getObject(j); - put.add(Bytes.toBytes(familyNames[i]), Bytes.toBytes((String) fields.get(j)), valueBytes.get()); + if (valueBytes != null) + put.add(Bytes.toBytes(familyNames[i]), Bytes.toBytes((String) fields.get(j)), valueBytes.get()); } } diff --git a/src/main/scala/parallelai/spyglass/hbase/HBaseConversions.scala b/src/main/scala/parallelai/spyglass/hbase/HBaseConversions.scala index b6d5742..31ed3ea 100644 --- a/src/main/scala/parallelai/spyglass/hbase/HBaseConversions.scala +++ b/src/main/scala/parallelai/spyglass/hbase/HBaseConversions.scala @@ -10,15 +10,14 @@ import org.apache.hadoop.hbase.util.Bytes import cascading.tuple.TupleEntry class HBasePipeWrapper (pipe: Pipe) { - def toBytesWritable(f: Fields): Pipe = { + def toBytesWritable(f: Fields): Pipe = { asList(f) - .foldLeft(pipe){ (p, f) => { - p.map(f.toString -> f.toString){ from: String => { - new ImmutableBytesWritable(Bytes.toBytes( - if (from == null) "" else from)) - }} - }} - } + .foldLeft(pipe){ (p, f) => { + p.map(f.toString -> f.toString){ from: String => + Option(from).map(x => new ImmutableBytesWritable(Bytes.toBytes(x))).getOrElse(null) + }} + } + } // def toBytesWritable : Pipe = { // asList(Fields.ALL.asInstanceOf[TupleEntry].getFields()).foldLeft(pipe){ (p, f) => { @@ -30,13 +29,12 @@ class HBasePipeWrapper (pipe: Pipe) { def fromBytesWritable(f: Fields): Pipe = { asList(f) - .foldLeft(pipe) { (p, fld) => - p.map(fld.toString -> fld.toString) { from: ImmutableBytesWritable => { - Bytes.toString(from.get) - } - } - } - } + .foldLeft(pipe) { (p, fld) => { + p.map(fld.toString -> fld.toString) { from: ImmutableBytesWritable => + Option(from).map(x => Bytes.toString(x.get)).getOrElse(null) + } + }} + } // def fromBytesWritable : Pipe = { // asList(Fields.ALL.asInstanceOf[TupleEntry].getFields()).foldLeft(pipe) { (p, fld) => |