October 4, 2023


Develop Technology For The Connected World

Asynchronous Programming, OpenTelemetry, and Much more

3 min read

Oracle pre-introduced a new variation of Oracle Details Company for .Web (ODP.Web), its ADO.Web details accessibility library for the Oracle databases. The new variation, 23c, is available as a Developer Launch, which indicates it is nevertheless not completely ready for generation use. On the other hand, it now provides two of the most extremely community-asked for functions: asynchronous programming and aid for OpenTelemetry.

With the new variation of the ODP.Internet library, .Net builders can use .Net activity-based asynchronous programming (Tap) design to execute details obtain operations asynchronously making use of the async and await keywords. As a outcome, databases operations are executed asynchronously, and the caller thread is not blocked, leaving it absolutely free to serve other requests and as a result rising scalability. Underneath is an instance of the new asynchronous solutions:

utilizing (var link = new OracleConnection(connectionString))

  await relationship.OpenAsync(CancellationToken.None)

  utilizing (var cmd = connection.CreateCommand())
    cmd.CommandText = "pick * from documents"

    var reader = await cmd.ExecuteReaderAsync()

The Tap design is appropriate with Oracle Databases 19c or larger.

The new launch also involves aid for OpenTelemetry, an open-supply observability framework for instrumenting, generating, gathering, and exporting telemetry details. This makes monitoring and analyzing ODP.Internet functions a lot easier in cloud computing environments, dispersed techniques, and microservices. Builders can use the ODP.Internet OpenTelemetry NuGet offer to customize the ODP.Net metrics gathered.

In addition to these functions, .Net developers can now use ODP.Web Application Continuity (AC) for stop-to-conclusion large availability in circumstance of prepared or unplanned outages. In the situation of downtime, in-flight database periods are recovered devoid of any function disruption. AC is enabled by default when connecting to Oracle Database 19c or bigger.

ODP.Web 23c also supports the new characteristics introduced in Oracle Databases 23c. Among these options are JSON Relational Duality, a feature that makes it possible for accessibility to relational facts stored as JSON paperwork, boolean knowledge form columns, SQL domains – a dictionary item that belongs to a schema and encapsulates a set of optional attributes and constraints for typical values, and database annotations for storing and retrieving metadata about databases objects centrally.

In addition to these characteristics, quite a few advancements linked to use in cloud environments are prepared for the remaining release of the library, these types of as centralized configuration suppliers and new solitary sign-on abilities.

ODP.Net 23c can retrieve software configuration information (this sort of as link strings and tuning data) from a centralized, safe place, creating configuration administration easier and a lot more flexible. It will be attainable to retailer the configuration info in Microsoft Azure making use of Azure Application Configuration and Azure Crucial Vault, in Oracle Cloud Infrastructure (OCI) by means of OCI Object Storage and OCI Vault, or on the regional file technique as a JSON configuration file.

The ultimate launch will also help one signal-on with Microsoft Entra ID or Oracle Id and Accessibility Management provider. One sign-on will make consumer and account administration much easier for directors and conclusion customers.

Far more particulars about the new library edition can be found in the ODP.Web 23c Developer’s Guidebook. .Web builders can attempt the recently offered options and share their responses on Oracle Discussion boards.

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