org.apache.ratis.statemachine.impl

Interface SnapshotRetentionPolicy

public interface SnapshotRetentionPolicy

Policy for retention of Ratis snapshot files.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_ALL_SNAPSHOTS_RETAINED

Method Summary

Modifier and Type	Method and Description
default int	getNumSnapshotsRetained() If a retention policy is configured, get the number of recent snapshots to retain.

Field Detail

DEFAULT_ALL_SNAPSHOTS_RETAINED

static final int DEFAULT_ALL_SNAPSHOTS_RETAINED

See Also:

Constant Field Values

Method Detail

getNumSnapshotsRetained

default int getNumSnapshotsRetained()

If a retention policy is configured, get the number of recent snapshots to retain. Default is -1, which means Ratis will retain ALL old snapshots.

Returns:

number of recent snapshots to retain.