Package | Description |
---|---|
org.apache.crunch.lib.join |
Inner and outer joins on collections.
|
org.apache.crunch.types.writable |
Business object serialization using Hadoop's Writables framework.
|
Modifier and Type | Method and Description |
---|---|
int |
JoinUtils.TupleWritableComparator.compare(TupleWritable o1,
TupleWritable o2) |
int |
JoinUtils.TupleWritablePartitioner.getPartition(TupleWritable key,
org.apache.hadoop.io.Writable value,
int numPartitions) |
Modifier and Type | Method and Description |
---|---|
static <V1,V2> WritableType<Pair<V1,V2>,TupleWritable> |
Writables.pairs(PType<V1> p1,
PType<V2> p2) |
static <V1,V2,V3,V4> |
Writables.quads(PType<V1> p1,
PType<V2> p2,
PType<V3> p3,
PType<V4> p4) |
static <V1,V2,V3> WritableType<Tuple3<V1,V2,V3>,TupleWritable> |
Writables.triples(PType<V1> p1,
PType<V2> p2,
PType<V3> p3) |
static WritableType<TupleN,TupleWritable> |
Writables.tuples(PType... ptypes) |
Modifier and Type | Method and Description |
---|---|
int |
TupleWritable.compareTo(TupleWritable that) |
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