Package org.opendaylight.controller.cluster.raft.persisted

Class SimpleReplicatedLogEntry

java.lang.Object

org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry

All Implemented Interfaces:

Serializable, ReplicatedLogEntry, LogEntry, EntryMeta

@NonNullByDefault
public final class SimpleReplicatedLogEntry
extends Object
implements ReplicatedLogEntry, Serializable

A ReplicatedLogEntry implementation.

Author:

Thomas Pantelis

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SimpleReplicatedLogEntry(long index, long term, Payload payload)	Constructs an instance.

Method Summary

Modifier and Type	Method	Description
Payload	command()	Returns this entry's StateMachineCommand.
boolean	equals(@Nullable Object obj)
int	hashCode()
long	index()	Returns the index of the entry.
boolean	isPersistencePending()	Checks if persistence is pending for this entry.
static SimpleReplicatedLogEntry	of(LogEntry entry)
int	serializedSize()	Return the estimate of serialized size of this entry when passed through serialization.
int	size()	Returns the size of the entry in bytes.
long	term()	Returns the term of the entry.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

SimpleReplicatedLogEntry

public SimpleReplicatedLogEntry(long index,
 long term,
 Payload payload)

Constructs an instance.

Parameters:

index - the index

term - the term

payload - the payload

Method Details

of

public static SimpleReplicatedLogEntry of(LogEntry entry)

command

public Payload command()

Description copied from interface: LogEntry

Returns this entry's StateMachineCommand.

Specified by:

command in interface LogEntry

Specified by:

command in interface ReplicatedLogEntry

Returns:

this entry's StateMachineCommand

index

public long index()

Description copied from interface: EntryMeta

Returns the index of the entry.

Specified by:

index in interface EntryMeta

Returns:

the index

term

public long term()

Description copied from interface: EntryMeta

Returns the term of the entry.

Specified by:

term in interface EntryMeta

Returns:

the term

size

public int size()

Description copied from interface: ReplicatedLogEntry

Returns the size of the entry in bytes. An approximate number may be good enough.

Specified by:

size in interface ReplicatedLogEntry

Returns:

the size of the entry in bytes.

serializedSize

public int serializedSize()

Description copied from interface: ReplicatedLogEntry

Return the estimate of serialized size of this entry when passed through serialization. The estimate needs to be reasonably accurate and should err on the side of caution and report a slightly-higher size in face of uncertainty.

Specified by:

serializedSize in interface ReplicatedLogEntry

Returns:

An estimate of serialized size.

isPersistencePending

public boolean isPersistencePending()

Description copied from interface: ReplicatedLogEntry

Checks if persistence is pending for this entry.

Specified by:

isPersistencePending in interface ReplicatedLogEntry

Returns:

true if persistence is pending, false otherwise.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object