public long getRegMasterTime() {
        return this.lstRegMasterTime.get();
    }
Get subscribable partition information

@param partitionKey   the partition key to query
@param result         the topic meta information
@param sBuffer        the string buffer
@return               whether query success
inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/RmtDataCache.java