@Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((broker == null) ? 0 : broker.hashCode());
        result = prime * result + partitionId;
        result = prime * result + ((topic == null) ? 0 : topic.hashCode());
        return result;
    }
create a Partition with full broker and part info string

@param broker
@param partStr
inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/Partition.java