public void addInnerpartitionStreamReceiverStreamJunction(String key, StreamJunction streamJunction) {
        innerPartitionStreamReceiverStreamJunctionMap.put(key, streamJunction);
    }
Runtime class to handle partitioning. It will hold all information regarding current partitions and wil create
partition dynamically during runtime.
modules/siddhi-core/src/main/java/io/siddhi/core/partition/PartitionRuntimeImpl.java