ibm software group ® jazz storage service thomas

IBM Software Group

®

Jazz Storage Service

Thomas

IBM Software Group | Rational software

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Some questions to start…

What is Jazz Storage Service What is Storage Area How to create/delete a storage area What is the format/representation of the data stored in Storage Area?

Atom,RDF,or can be self-defined? Are there any data transform when save/retrieve data(object) into/from

Storage Area How to CRUD a resource on the Storage Area What is the detail to save data into storage area?


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Overview of Storage Service

What is storage service? Jazz Storage Service is used to store and retrieve resource in Jazz storage

Provided by JFS component(com.ibm.team.jfs)

Definition of Storage Service

URL of the storage service The url is published as a part of the rootservices

• rootservices url: https://localhost:9443/jazz/rootservices

• Storage service url:<jfs:storage rdf:resource="https://localhost:9443/jazz/storage"/>


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Overview of Storage Area

What is storage area? We can think of storage area as a namespace of resources for an

application. Any resources must be bound to a storage area

Storage area is also a kind of resource,and we can access this storage area with a url

• Storage area has a name,and the url is {storage service url}/{storage area name}

• Storage name should be unique,e.g,we can use,<com.ibm.team.process.storagearea>


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How to Create a Storage Area

Issue a POST request to create a storage area Request URL

• The request URL is the url of the storage service Specify the storage area Name

• For example, com.ibm.team.process.storagearea

• The storage area name is stored in the “Name” header in the POST request The URL of the Storage Area(After created)

• {Storage Area URL}/{Storage Area Name} Define RDF XML representation for the storage area in the request body

• RDF format

• This xml document is used as the representation of the storage area

• e.g


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How to create a Storage Area(contd)

Code Sample


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How to delete a Storage Area

Specify the url of the storage area Issue a Delete request Code sample:

url: the url for the storage area


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How to create resource in the Storage Area

Create Resource and stored in the storage area specify the storage area url

• <storage service url>+ “/” + <storage area name> specify the resource name

specify the resource content

• transform the resource to XML/RDF/Atom format Sample


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How to retrieve resource from the Storage Area

Retrive Resource from storage area Specify the resource url

• https://localhost:9444/jfsSamples/tasks/__WyJ4eVlEd65H48ovyPB9Q Call the Storage Service to get the RDF format data

• Transform the RDF format data to the Resource Object Code sample


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How to update resource in the Storage Area

Update resource in the storage area Specify the resource url

• https://localhost:9444/jfsSamples/tasks/__WyJ4eVlEd65H48ovyPB9Q Request body

• RDF format data to update


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How to delete resource in the storage area

The URL of the Resource https://localhost:9444/jfsSamples/tasks/__WyJ4eVlEd65H48ovyPB9Q

Call the Storage Service to delete the resource Code Sample


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Apache Http API to process request


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Comments for request method and URL


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Meanings and Comments for the response code


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ibm software group ® jazz storage service thomas

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