Class InMemoryCheckpointStore

java.lang.Object

com.eqixiac.equinix.design.plan.InMemoryCheckpointStore

All Implemented Interfaces:

CheckpointStore

public final class InMemoryCheckpointStore
extends Object
implements CheckpointStore

A CheckpointStore held in memory: survives an aborted run, not a crashed JVM. Thread-safe.

Constructor Summary

Constructors

Constructor	Description
InMemoryCheckpointStore()	Creates an empty store.

Method Summary

Modifier and Type	Method	Description
void	delete(String deploymentName)	Removes a deployment's checkpoint.
Optional<Checkpoint>	load(String deploymentName)	The checkpoint for a deployment, if one was saved.
void	save(Checkpoint checkpoint)	Saves (replaces) the checkpoint of its deployment.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InMemoryCheckpointStore

public InMemoryCheckpointStore()

Creates an empty store.

Method Details

load

public Optional<Checkpoint> load(String deploymentName)

Description copied from interface: CheckpointStore

The checkpoint for a deployment, if one was saved. Checkpoints are keyed by deployment name, not plan id, so an edited plan (a new plan id) still sees what earlier runs created.

Specified by:

load in interface CheckpointStore

Parameters:

deploymentName - the plan's deployment name

Returns:

the checkpoint, or empty

save

public void save(Checkpoint checkpoint)

Description copied from interface: CheckpointStore

Saves (replaces) the checkpoint of its deployment.

Specified by:

save in interface CheckpointStore

Parameters:

checkpoint - the checkpoint

delete

public void delete(String deploymentName)

Description copied from interface: CheckpointStore

Removes a deployment's checkpoint.

Specified by:

delete in interface CheckpointStore

Parameters:

deploymentName - the deployment name