Jump to

• Request
• Response
• Examples

Generate NDM Network Buffer in database

post

https://localhost:7011/chrest/v1/analysis/networkbuffer

Generate NDM Network Buffer in database. Network Buffer tables will be saved in the database where the Contraction Hierarchy is created.

Request

Query Parameters

• bufferCenter(required): array[string]
  one or multiple buffer centers in PointOnNet format (nodeId or linkId@percentage)

  Examples

  Select an example Example of a single buffer center Example of multiple buffer center

• bufferName(required): string
  name prefix of network buffer tables in database

  Example:

  SF

• chName(required): string
  name of generated contraction hierarchy network

  Example:

  sample

• cost(required): number
  covered range from or to the buffer center

  Example:

  600

• costIndex: integer
  optional index of link cost columns

  Example:

  1

• direction: string
  Direction from buffer center. FORWARD indicates that buffer centers are starting points. BACKWARD indicates buffer centers are destinations. The value is FORWARD by default.

  Allowed Values: [ "FORWARD", "BACKWARD" ]

  Example:

  FORWARD

• overwrite: boolean
  drop tables if exists before creation or append to existed tables

  Example:

  false

There's no request body for this operation.

Back to Top

Response

201 Response

network buffer created in database

400 Response

invalid input

Back to Top

Examples

The following example shows how to generate network buffer in forward direction of one buffer center using primary contraction hiearchy sample in database.

curl -v -X POST "https://localhost:7011/chrest/v1/analysis/networkbuffer?chName=sample&costIndex=0&bufferName=SF_&bufferCenter=-24579055@0.5&cost=600"

Example of Response Header

The following shows an example of the response header.

HTTP/1.1 201 Created Date: Tue, 14 Jan 2020 18:35:41 GMT 

Back to Top