org.neo4j.causalclustering.core.state

Class StateRecoveryManager<STATE>

java.lang.Object

org.neo4j.causalclustering.core.state.StateRecoveryManager<STATE>

public class StateRecoveryManager<STATE>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StateRecoveryManager.RecoveryStatus<STATE>

Constructor Summary

Constructors

Constructor and Description
StateRecoveryManager(org.neo4j.io.fs.FileSystemAbstraction fileSystem, StateMarshal<STATE> marshal)

Method Summary

Modifier and Type	Method and Description
StateRecoveryManager.RecoveryStatus<STATE>	recover(File fileA, File fileB)

Methods inherited from class java.lang.Object

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

Constructor Detail

StateRecoveryManager

public StateRecoveryManager(org.neo4j.io.fs.FileSystemAbstraction fileSystem,
                            StateMarshal<STATE> marshal)

Method Detail

recover

public StateRecoveryManager.RecoveryStatus<STATE> recover(File fileA,
                                                          File fileB)
                                                   throws IOException

Returns:

RecoveryStatus containing the previously active and previously inactive files. The previously active file contains the latest readable log index (though it may also contain some garbage) and the inactive file is safe to become the new state holder.

Throws:

IOException - if any IO goes wrong.