private void builderPartitionStr() {
        StringBuilder sBuilder = new StringBuilder(256);
        this.partitionKey = sBuilder.append(this.broker.getBrokerId())
                .append(TokenConstants.ATTR_SEP).append(this.topic)
                .append(TokenConstants.ATTR_SEP).append(this.partitionId).toString();
        sBuilder.delete(0, sBuilder.length());
        this.partitionFullStr = sBuilder.append(this.broker.toString())
                .append(TokenConstants.SEGMENT_SEP).append(this.topic)
                .append(TokenConstants.ATTR_SEP).append(this.partitionId).toString();
        sBuilder.delete(0, sBuilder.length());
        this.partitionTLSFullStr = sBuilder.append(this.broker.getFullTLSInfo())
                .append(TokenConstants.SEGMENT_SEP).append(this.topic)
                .append(TokenConstants.ATTR_SEP).append(this.partitionId).toString();

    }
init some string info of partition
inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/Partition.java