Chapter 42. Common Properties of Cluster Components

These components serve to work on Clusters of CloverETL Servers.

Here we present an overview of the two Cluster components:

Table 42.1. Cluster Components Comparison

Component Same input metadata Sorted inputs Inputs Outputs Java CTL
ClusterGather
yes
no
1-n (virtual)1--
ClusterPartitioner-
no
11-n (virtual)yes/no1)yes/no1)

Legend

1) ClusterPartitioner can use either the transformation or two other attributes (Ranges or Partition key). A transformation must be defined unless one of these is specified.