8 Develop Applications with TCC

The MicroTx library provides applications the functionality to initiate a new TCC transaction or to participate in an existing TCC transaction.

Topics

• Guidelines
  Here are a few guidelines to develop custom applications that use the TCC transaction protocol.
• Workflow to Develop Applications with TCC
  Use the following workflow as a guide to develop your applications to use MicroTx to manage TCC transactions.
• Configure Library Properties
  Provide configuration information for the MicroTx client library properties. You must perform this step for all participant and initiator applications.
• About Transaction Timeout
  Specify the time period for which a request remains active. This value is specific to each microservice that participates in a TCC transaction. If a transaction is not confirmed or canceled by a microservice within the specified time period, the transaction is canceled.
• Develop Spring REST Apps with TCC
  Use the MicroTx library with your Spring REST applications.
• Develop JAX-RS Apps with TCC
  The MicroTx library intercepts the incoming HTTP calls using JAX-RS filters, and then initiates a new TCC transaction or joins an existing transaction.
• Develop Node.js Apps with TCC
  Use the MicroTx library with your Node.js applications.
• Develop Python Apps with TCC
  MicroTx client libraries for Python applications provides the functionality to initiate a new TCC transaction or to participate in an existing TCC transaction.