Module io.helidon.lra.coordinator.client

Package io.helidon.lra.coordinator.client

package io.helidon.lra.coordinator.client

MicroProfile Long Running Actions Coordinator client spi.

Provides abstraction over various coordinators. Implementation of CoordinatorClient is expected to be an application scoped bean.

Coordinator client is expected to leverage following configuration keys:

• mp.lra.coordinator.url URL of coordinator
• mp.lra.coordinator.timeout Timeout for coordinator calls
• mp.lra.coordinator.timeout-unit Timeout unit for coordinator calls timeout

Related Packages

Module	Package	Description
io.helidon.lra.coordinator	io.helidon.lra.coordinator	Mock LRA coordinator with Narayana like rest api for testing.
io.helidon.lra.coordinator.client.narayana	io.helidon.lra.coordinator.client.narayana	MicroProfile Long Running Actions Narayana Coordinator client.

Class	Description
CoordinatorClient	Abstraction over specific coordinator.
CoordinatorConnectionException	Exception in communication with coordinator.
Participant	Participant metadata needed by LRA coordinator.
PropagatedHeaders	Headers propagated between Participant and Coordinator.
PropagatedHeaders.NoopPropagatedHeaders	Noop headers, always returns same instance of empty map.
PropagatedHeaders.PrefixedPropagatedHeaders	Propagated headers which can scan for allowed headers with any of the preconfigured prefixes.