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backend-devel:open-ils_cstore_api

open-ils.cstore interface

All methods are prefixed with open-ils.cstore. Parameters are in bold. Examples for srfsh are in code blocks.

transaction.begin

  • returns new transaction ID on success, execption on failure
request open-ils.cstore open-ils.cstore.transaction.begin

transaction.{commit|rollback}

  • completes a transaction block
  • returns transaction ID on success, execption on failure
request open-ils.cstore open-ils.cstore.transaction.commit "trans-id-foo-1"
request open-ils.cstore open-ils.cstore.transaction.rollback "trans-id-foo-1"

savepoint.set

  • new savepoint name – existing savepoints are moved forward
  • returns new savepoint name on success, exception on failure
request open-ils.cstore open-ils.cstore.savepoint.set "sp-id-foo-1"

savepoint.{release|rollback}

  • savepoint name
  • returns savepoint name on success, exception on failure
request open-ils.cstore open-ils.cstore.savepoint.release "sp-id-foo-1"
request open-ils.cstore open-ils.cstore.savepoint.rollback "sp-id-foo-1"

direct.{object}.retrieve

  • pkey value
  • select/flesh blob
    • "flesh" : depth – link depth to follow when filling in fkeys
    • "flesh_fields" : { "table id" : [field list], … } – limit fkeys to those matching one of [ field list ]
    • "select" : { "table id" : [ real field list ] – fields to retrieve (pkey is usually required for fleshing fkeys)
request open-ils.cstore open-ils.cstore.direct.biblio.record_entry.retrieve 1, {"flesh" : 2, "flesh_fields" : {"bre":["call_numbers"],"acn":["copies"]}}

direct.{object}.search[.atomic]

  • abstract search style blob – { "col" : "val", "col2" : [x,y,z], "col3" : { ">=" : "bar" } }
  • select/flesh/order blob – Same options as .retrieve, with the addition of:
    • "order_by" : "sorting clause" – simple ORDER BY clause for core object type
    • "limit" : maximum number of objects to retrieve, for paging
    • "offset" : skip this many objects, for paging
request open-ils.cstore open-ils.cstore.direct.biblio.record_entry.search {"creator" : 1, "create_date" : { "between" : ["2006-06-01","2006-07-01"] } }, {"flesh" : 2, "flesh_fields" : {"bre":["call_numbers"],"acn":["copies"]}}

Stream all values in the table, sorted by description field

request open-ils.cstore open-ils.cstore.direct.config.i18n_locale.search  {"code": {"!=":null}}, {"order_by": {"i18n_l" : "description"}}

direct.{object}.id_list[.atomic]

  • same as .search, but returns a stream (or an array, for .atomic) of object pkey values

direct.{object}.create

  • new object
  • returns new object as represented in DB
request open-ils.cstore open-ils.cstore.direct.actor.workstation.create { "__c" : "aws", "__p" : [1,null,null,null,"Mike's workstation",18] }

direct.{object}.update

  • modified object
  • returns object ID on success, NULL on failure
request open-ils.cstore open-ils.cstore.direct.actor.workstation.create { "__c" : "aws", "__p" : [null,1,null,47,"Bill's workstation",18] }

direct.{object}.delete

  • object or pkey value for deletion
  • returns old object ID on success, NULL on failure
request open-ils.cstore open-ils.cstore.direct.actor.workstation.delete 47
backend-devel/open-ils_cstore_api.txt · Last modified: 2022/02/10 13:34 by 127.0.0.1

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