zio-k8s-operator/com.coralogix.zio.k8s.operator.leader

com.coralogix.zio.k8s.operator.leader

package com.coralogix.zio.k8s.operator.leader

Type members

Classlikes

final case class ApplicationError[E](error: E) extends LeaderElectionFailure[E]

Inner effect failed

Inner effect failed

final case class ContextInfoError(error: ContextInfoFailure) extends LeaderElectionFailure[Nothing]

Failure while gathering information about the running service

Failure while gathering information about the running service

final case class DateTimeError(error: DateTimeException) extends LeaderElectionFailure[Nothing]

Failure while calling the Date-Time API

Failure while calling the Date-Time API

final case class KubernetesError(error: K8sFailure) extends LeaderElectionFailure[Nothing]

Failure while calling the Kubernetes API

Failure while calling the Kubernetes API

object LeaderElection
sealed trait LeaderElectionFailure[+E]

Possible failures of the leader election algorithm

Possible failures of the leader election algorithm

Type Params
E

Failure type of the inner effect

trait LeaderLock

Common interface for different lock implementations used for leader election.

Common interface for different lock implementations used for leader election.

Types

type LeaderElection = Has[Service]

Value members

Concrete methods

def lease: ZManaged[LeaderElection & Clock & Logging, LeaderElectionFailure[Nothing], Unit]

Creates a managed lock implementing the leader election algorithm

Creates a managed lock implementing the leader election algorithm

def runAsLeader[R, E, A](f: ZIO[R, E, A]): ZIO[R & LeaderElection & Clock & Logging, E, Option[A]]

Runs the given effect by applying the leader election algorithm, with the guarantee that the inner effect will only run at once in the Kubernetes cluster.

Runs the given effect by applying the leader election algorithm, with the guarantee that the inner effect will only run at once in the Kubernetes cluster.

If you want to manage the lock as a ZManaged use lease

Value Params
f

Inner effect to protect