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dido:public:ra:1.4_req:1_func:platform [2020/12/02 13:50]
nick
dido:public:ra:1.4_req:1_func:platform [2022/04/24 22:37] (current)
nick
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-====== 4.1.1 Platforms ======+====== 4.2.1 Platforms ======
 [[dido:​public:​ra:​1.4_req:​1_func| Return to Functional Requirements ]] [[dido:​public:​ra:​1.4_req:​1_func| Return to Functional Requirements ]]
  
 +A **Platform** is an overloaded term and depends on the context it is used in. Sometimes, [[dido:​public:​ra:​xapend:​xapend.a_glossary:​p:​platform|Platform]] refers to just the hardware (i.e., x86, 68000, [[dido:​public:​ra:​xapend:​xapend.a_glossary:​c:​cisc|CISC]],​ RISC, ARM, etc.), other times it can refer to the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​o:​os|Operating system]] (i.e., Windows, Linux, MacOS, Android, iOS), sometimes it can refer to the run-time environment provided by the programming languages used (i.e., C, C++, C#, Java or .NET), while othertimes it can refer to the networking used to connect computers together (i.e., [[dido:​public:​ra:​xapend:​xapend.a_glossary:​t:​tcp]]/​[[dido:​public:​ra:​xapend:​xapend.a_glossary:​i:​ip]]/​[[dido:​public:​ra:​xapend:​xapend.a_glossary:​u:​udp]],​ [[dido:​public:​ra:​xapend:​xapend.a_glossary:​b:​bluetooth]],​ [[dido:​public:​ra:​xapend:​xapend.a_glossary:​z:​zigbee]]).
 +
 +<figure platforms>​
 +{{  :​dido:​public:​ra:​1.4_req:​1_func:​screen_shot_2020-12-11_at_7.44.20_am.png?​500 ​ |}}
 +<​caption>​The Kinds of Platforms</​caption>​
 +</​figure>​
 +
 +As a consequence,​ in order to identify a specific platform, all the individual platforms and the specific versions need to be identified. This could result in hundreds if not thousands of combinations of platforms. This can quickly become a maintenance nightmare with versions that can almost change daily to apply patches.
 +
 +<​code>​
 +HW-vvv:​OS-vvv:​RT-vvv
 +</​code>​
 +
 +Where:
 +
 +  * ''​HW''​ - represents the specific hardware such as x86, 6800, ARM, etc
 +  * ''​OS''​ - represents the specific Operating System such as Windows, MacOS, iOS, Android, etc
 +  * ''​RT''​ - represents the specific runtime environment such as C, Java, Solidity, C#, eyc
 +  * ''​vvv''​ - represents the specific version of the platform such as 10.15.7
 +
 +  * [[dido:​public:​ra:​1.4_req:​1_func:​platform:​hw_arch]]
 +  * [[dido:​public:​ra:​1.4_req:​1_func:​platform:​os_arch]]
 +  * [[dido:​public:​ra:​1.4_req:​1_func:​platform:​sw_arch]]
 +  * [[dido:​public:​ra:​1.4_req:​1_func:​platform:​net_arch]]
 +
 +Another way to represent a platform is to use an [[dido:​public:​ra:​xapend:​xapend.a_glossary:​a:​app_container]] that encapsulates the platforms into the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​c:​container|container]]. This simplifies the deployment and the number of user platforms that have to be supported. For example, any user platform that can support a container, will be able to deploy and use the [[dido:​public:​ra:​xapend:​xapend.a_glossary:​a:​application|Application]]. ​
 +
 +<​figure>​
 +{{  :​dido:​public:​ra:​1.4_req:​1_func:​platform:​screen_shot_2020-12-11_at_7.02.22_am.png?​250 ​ |}}
 +<​caption>​The composition of a Application Container.</​caption>​
 +</​figure>​
 +
 +  * [[dido:​public:​ra:​1.4_req:​1_func:​platform:​virtnodes]]
  
  
dido/public/ra/1.4_req/1_func/platform.1606935051.txt.gz · Last modified: 2020/12/02 13:50 by nick