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• Using XEP with Java Applications

  Using XEP with Java Applications

  Content Type
  Video

  Duration
  7m

  Level
  Introductory

  See how to use XEP in your Java applications to store and retrieve data from InterSystems IRIS® data platform. XEP is an API built to store and retrieve objects directly from InterSystems IRIS. It is optimized for situations requiring handling of a high throughput of data.

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• Code Used in This Video

  Code Used in This Video

  Reference	Timestamp	Code
  Set up an XEP connection	2:33	EventPersister xepPersister = PersisterFactory.createPersister(); xepPersister.connect(<ip>,<port>,<namespace>,<username>,<password>);
  Store CelestialReading objects to the database	3:20	Begin code: xepPersister.importSchema("Demo.CelestialReading") Event xepEvent = xepPersister.getEvent("Demo.CelestialReading"); CelestialReading[] readingsArray = CelestialReading.Generate(100); xepEvent.store(readingsArray); End code
  Read objects from the database	5:23	Begin code: String sqlQuery = "SELECT * FROM Demo.CelestialReading WHERE distance < ? and type= ? and diameter > ?"; EventQuery<CelestialReading> xepQuery = xepEvent.createQuery(sqlQuery); xepQuery.setParameter(1, "238900"); xepQuery.setParameter(2, "asteroid"); xepQuery.setParameter(3, ".025"); xepQuery.execute(); EventQueryIterator<CelestialReading> xepIter = xepQuery.getIterator(); End code
• What's Next?

  What's Next?

  • Read more about using XEP with Java (documentation).
  • Connect your Java applications to InterSystems® products and technologies with Connecting Java Applications to InterSystems Products (learning path, 3h)