public RegionConfig(
final RegionDef regionDef, final List<Integer> pipelineStartIndices, final int replicaCount) {
checkArgument(regionDef.getRegionType() == STATEFUL ? replicaCount == 1 : replicaCount > 0);
this.regionDef = regionDef;
this.replicaCount = replicaCount;
this.pipelineStartIndices = pipelineStartIndices;
}
