public class InstallSnapshot extends Object implements IdentifiedDataSerializable
See 7 Log compaction section of In Search of an Understandable Consensus Algorithm paper by Diego Ongaro and John Ousterhout.
Invoked by leader to send chunks of a snapshot to a follower. Leaders always send chunks in order.
Constructor and Description |
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InstallSnapshot() |
InstallSnapshot(Endpoint leader,
int term,
SnapshotEntry snapshot) |
Modifier and Type | Method and Description |
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int |
getFactoryId()
Returns DataSerializableFactory factory ID for this class.
|
int |
getId()
Returns type identifier for this class.
|
Endpoint |
leader() |
void |
readData(ObjectDataInput in)
Reads fields from the input stream
|
SnapshotEntry |
snapshot() |
int |
term() |
String |
toString() |
void |
writeData(ObjectDataOutput out)
Writes object fields to output stream
|
public InstallSnapshot()
public InstallSnapshot(Endpoint leader, int term, SnapshotEntry snapshot)
public Endpoint leader()
public int term()
public SnapshotEntry snapshot()
public int getFactoryId()
IdentifiedDataSerializable
getFactoryId
in interface IdentifiedDataSerializable
public int getId()
IdentifiedDataSerializable
getId
in interface IdentifiedDataSerializable
public void writeData(ObjectDataOutput out) throws IOException
DataSerializable
writeData
in interface DataSerializable
out
- outputIOException
- if an I/O error occurs. In particular,
an IOException
may be thrown if the
output stream has been closed.public void readData(ObjectDataInput in) throws IOException
DataSerializable
readData
in interface DataSerializable
in
- inputIOException
- if an I/O error occurs. In particular,
an IOException
may be thrown if the
input stream has been closed.Copyright © 2022 Hazelcast, Inc.. All Rights Reserved.