org.apache.ratis.server.raftlog

Class LogProtoUtils

java.lang.Object

org.apache.ratis.server.raftlog.LogProtoUtils

public final class LogProtoUtils
extends Object

Log proto utilities.

Method Summary

Modifier and Type	Method and Description
static int	getSerializedSize(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)
static boolean	isStateMachineDataEmpty(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)
static org.apache.ratis.proto.RaftProtos.LogEntryProto	removeStateMachineData(org.apache.ratis.proto.RaftProtos.LogEntryProto entry) If the given entry has state machine log entry and it has state machine data, build a new entry without the state machine data.
static String	toLogEntriesShortString(List<org.apache.ratis.proto.RaftProtos.LogEntryProto> entries)
static String	toLogEntriesString(List<org.apache.ratis.proto.RaftProtos.LogEntryProto> entries)
static org.apache.ratis.proto.RaftProtos.LogEntryProto	toLogEntryProto(long commitIndex, long term, long index)
static org.apache.ratis.proto.RaftProtos.LogEntryProto	toLogEntryProto(RaftConfiguration conf, Long term, long index)
static org.apache.ratis.proto.RaftProtos.LogEntryProto	toLogEntryProto(org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto proto, long term, long index)
static String	toLogEntryString(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)
static String	toLogEntryString(org.apache.ratis.proto.RaftProtos.LogEntryProto entry, Function<org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto,String> function)
static RaftConfiguration	toRaftConfiguration(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)
static org.apache.ratis.proto.RaftProtos.RaftConfigurationProto.Builder	toRaftConfigurationProtoBuilder(RaftConfiguration conf)
static org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto	toStateMachineLogEntryProto(ClientId clientId, long callId, org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto.Type type, org.apache.ratis.thirdparty.com.google.protobuf.ByteString logData, org.apache.ratis.thirdparty.com.google.protobuf.ByteString stateMachineData)
static org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto	toStateMachineLogEntryProto(RaftClientRequest request, org.apache.ratis.thirdparty.com.google.protobuf.ByteString logData, org.apache.ratis.thirdparty.com.google.protobuf.ByteString stateMachineData)

Methods inherited from class java.lang.Object

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

Method Detail

toLogEntryString

public static String toLogEntryString(org.apache.ratis.proto.RaftProtos.LogEntryProto entry,
                                      Function<org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto,String> function)

toLogEntryString

public static String toLogEntryString(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)

toLogEntriesString

public static String toLogEntriesString(List<org.apache.ratis.proto.RaftProtos.LogEntryProto> entries)

toLogEntriesShortString

public static String toLogEntriesShortString(List<org.apache.ratis.proto.RaftProtos.LogEntryProto> entries)

toLogEntryProto

public static org.apache.ratis.proto.RaftProtos.LogEntryProto toLogEntryProto(RaftConfiguration conf,
                                                                              Long term,
                                                                              long index)

toRaftConfigurationProtoBuilder

public static org.apache.ratis.proto.RaftProtos.RaftConfigurationProto.Builder toRaftConfigurationProtoBuilder(RaftConfiguration conf)

toLogEntryProto

public static org.apache.ratis.proto.RaftProtos.LogEntryProto toLogEntryProto(org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto proto,
                                                                              long term,
                                                                              long index)

toLogEntryProto

public static org.apache.ratis.proto.RaftProtos.LogEntryProto toLogEntryProto(long commitIndex,
                                                                              long term,
                                                                              long index)

removeStateMachineData

public static org.apache.ratis.proto.RaftProtos.LogEntryProto removeStateMachineData(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)

If the given entry has state machine log entry and it has state machine data, build a new entry without the state machine data.

Returns:

a new entry without the state machine data if the given has state machine data; otherwise, return the given entry.

isStateMachineDataEmpty

public static boolean isStateMachineDataEmpty(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)

getSerializedSize

public static int getSerializedSize(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)

toStateMachineLogEntryProto

public static org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto toStateMachineLogEntryProto(RaftClientRequest request,
                                                                                                      org.apache.ratis.thirdparty.com.google.protobuf.ByteString logData,
                                                                                                      org.apache.ratis.thirdparty.com.google.protobuf.ByteString stateMachineData)

toStateMachineLogEntryProto

public static org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto toStateMachineLogEntryProto(ClientId clientId,
                                                                                                      long callId,
                                                                                                      org.apache.ratis.proto.RaftProtos.StateMachineLogEntryProto.Type type,
                                                                                                      org.apache.ratis.thirdparty.com.google.protobuf.ByteString logData,
                                                                                                      org.apache.ratis.thirdparty.com.google.protobuf.ByteString stateMachineData)

toRaftConfiguration

public static RaftConfiguration toRaftConfiguration(org.apache.ratis.proto.RaftProtos.LogEntryProto entry)