Class DumpMessagesRequest

  • All Implemented Interfaces:
    com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, DumpMessagesRequestOrBuilder, Serializable

    public final class DumpMessagesRequest
    extends com.google.protobuf.GeneratedMessageV3
    implements DumpMessagesRequestOrBuilder
     DumpMessagesRequest is used to dump messages from a WAL range for data salvage.
    
     Usage: After force failover, use GetReplicateInfo to get the salvage_checkpoint,
     then call DumpMessages with the checkpoint's message_id and timetick to retrieve
     unsynchronized messages from the old primary cluster.
     
    Protobuf type milvus.proto.milvus.DumpMessagesRequest
    See Also:
    Serialized Form
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  DumpMessagesRequest.Builder
      DumpMessagesRequest is used to dump messages from a WAL range for data salvage.
      • Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3

        com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>,​BuilderT extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT,​BuilderT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable, com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter
      • Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessageLite

        com.google.protobuf.AbstractMessageLite.InternalOneOfEnum
    • Field Detail

      • START_MESSAGE_ID_FIELD_NUMBER

        public static final int START_MESSAGE_ID_FIELD_NUMBER
        See Also:
        Constant Field Values
      • START_TIMETICK_FIELD_NUMBER

        public static final int START_TIMETICK_FIELD_NUMBER
        See Also:
        Constant Field Values
      • END_TIMETICK_FIELD_NUMBER

        public static final int END_TIMETICK_FIELD_NUMBER
        See Also:
        Constant Field Values
      • INCLUDE_START_MESSAGE_FIELD_NUMBER

        public static final int INCLUDE_START_MESSAGE_FIELD_NUMBER
        See Also:
        Constant Field Values
    • Method Detail

      • newInstance

        protected Object newInstance​(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
        Overrides:
        newInstance in class com.google.protobuf.GeneratedMessageV3
      • getDescriptor

        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
      • internalGetFieldAccessorTable

        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
        Specified by:
        internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3
      • getPchannelBytes

        public com.google.protobuf.ByteString getPchannelBytes()
         Physical channel name to dump from (required)
         
        string pchannel = 1;
        Specified by:
        getPchannelBytes in interface DumpMessagesRequestOrBuilder
        Returns:
        The bytes for pchannel.
      • hasStartMessageId

        public boolean hasStartMessageId()
         Start position in WAL (required) - typically from salvage_checkpoint.message_id
         
        .milvus.proto.common.MessageID start_message_id = 2;
        Specified by:
        hasStartMessageId in interface DumpMessagesRequestOrBuilder
        Returns:
        Whether the startMessageId field is set.
      • getStartMessageId

        public MessageID getStartMessageId()
         Start position in WAL (required) - typically from salvage_checkpoint.message_id
         
        .milvus.proto.common.MessageID start_message_id = 2;
        Specified by:
        getStartMessageId in interface DumpMessagesRequestOrBuilder
        Returns:
        The startMessageId.
      • getStartTimetick

        public long getStartTimetick()
         Start timetick filter (optional) - only dump messages with timetick >= start_timetick, typically from salvage_checkpoint.time_tick
         
        uint64 start_timetick = 3;
        Specified by:
        getStartTimetick in interface DumpMessagesRequestOrBuilder
        Returns:
        The startTimetick.
      • getEndTimetick

        public long getEndTimetick()
         End timetick filter (optional) - only dump messages with timetick <= end_timetick, 0 means no limit (stream until cancelled)
         
        uint64 end_timetick = 4;
        Specified by:
        getEndTimetick in interface DumpMessagesRequestOrBuilder
        Returns:
        The endTimetick.
      • getIncludeStartMessage

        public boolean getIncludeStartMessage()
         If true, dump starts from start_message_id inclusively; otherwise starts after it.
         
        bool include_start_message = 5;
        Specified by:
        getIncludeStartMessage in interface DumpMessagesRequestOrBuilder
        Returns:
        The includeStartMessage.
      • isInitialized

        public final boolean isInitialized()
        Specified by:
        isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
        Overrides:
        isInitialized in class com.google.protobuf.GeneratedMessageV3
      • writeTo

        public void writeTo​(com.google.protobuf.CodedOutputStream output)
                     throws IOException
        Specified by:
        writeTo in interface com.google.protobuf.MessageLite
        Overrides:
        writeTo in class com.google.protobuf.GeneratedMessageV3
        Throws:
        IOException
      • getSerializedSize

        public int getSerializedSize()
        Specified by:
        getSerializedSize in interface com.google.protobuf.MessageLite
        Overrides:
        getSerializedSize in class com.google.protobuf.GeneratedMessageV3
      • equals

        public boolean equals​(Object obj)
        Specified by:
        equals in interface com.google.protobuf.Message
        Overrides:
        equals in class com.google.protobuf.AbstractMessage
      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface com.google.protobuf.Message
        Overrides:
        hashCode in class com.google.protobuf.AbstractMessage
      • parseFrom

        public static DumpMessagesRequest parseFrom​(ByteBuffer data)
                                             throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static DumpMessagesRequest parseFrom​(ByteBuffer data,
                                                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                             throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static DumpMessagesRequest parseFrom​(com.google.protobuf.ByteString data)
                                             throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static DumpMessagesRequest parseFrom​(com.google.protobuf.ByteString data,
                                                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                             throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static DumpMessagesRequest parseFrom​(byte[] data)
                                             throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static DumpMessagesRequest parseFrom​(byte[] data,
                                                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                             throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static DumpMessagesRequest parseFrom​(com.google.protobuf.CodedInputStream input,
                                                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                             throws IOException
        Throws:
        IOException
      • newBuilderForType

        public DumpMessagesRequest.Builder newBuilderForType()
        Specified by:
        newBuilderForType in interface com.google.protobuf.Message
        Specified by:
        newBuilderForType in interface com.google.protobuf.MessageLite
      • toBuilder

        public DumpMessagesRequest.Builder toBuilder()
        Specified by:
        toBuilder in interface com.google.protobuf.Message
        Specified by:
        toBuilder in interface com.google.protobuf.MessageLite
      • newBuilderForType

        protected DumpMessagesRequest.Builder newBuilderForType​(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
        Specified by:
        newBuilderForType in class com.google.protobuf.GeneratedMessageV3
      • getParserForType

        public com.google.protobuf.Parser<DumpMessagesRequest> getParserForType()
        Specified by:
        getParserForType in interface com.google.protobuf.Message
        Specified by:
        getParserForType in interface com.google.protobuf.MessageLite
        Overrides:
        getParserForType in class com.google.protobuf.GeneratedMessageV3
      • getDefaultInstanceForType

        public DumpMessagesRequest getDefaultInstanceForType()
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder