IBM InfoSphere Streams Version 4.1.0

placement : partitionColocation

type:
rstring
example:
config placement : partitionColocation("somePartitionColocationId");
description:
Any two or more operator instances that configure partitionColocation with the same value must run in the same partition. In applications with user-defined parallelism, however, replicated operators with the same partitionColocation tag might end up in different partitions, depending on the operator fusion.
default:
No colocation constraint.