Subclasses of Source MUST override this method.
Subclasses of Source MUST override this method. They may call out to TestTapFactory for making Taps suitable for testing.
There are three allowed cases: fields.
There are three allowed cases: fields.size == 1 and keyType == null fields.size == 1 and valueType == null fields.size == 2 and keyType != null and valueType != null
The scheme to use if the source is on hdfs.
The scheme to use if the source is on hdfs.
The scheme to use if the source is local.
The scheme to use if the source is local.
The mock passed in to scalding.
The mock passed in to scalding.JobTest may be considered as a mock of the Tap or the Source. By default, as of 0.9.0, it is considered as a Mock of the Source. If you set this to true, the mock in TestMode will be considered to be a mock of the Tap (which must be transformed) and not the Source.
write the pipe but return the input so it can be chained into the next operation
write the pipe but return the input so it can be chained into the next operation
(Since version 0.9.0) replace with Mappable.toIterator