package specpaxos.store.eris.proto

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View/edit binary Protocol Buffers messages

Used in: FCToErisMessage

• required Stamp txn_num = 1

Used in: StartViewMessage, ViewChangeMessage

• repeated Stamp temp_drops = 1

• repeated Stamp perm_drops = 2

• repeated RequestMessage un_drops = 3

Used in: FCToErisMessage

• required uint32 new_epoch_num = 1

Sent by a replica promising not to ever go back to lower epoch_num (and not to do anything else until it receives the StartSession) RULE: replicas only ever commit to a epoch once they have *begun* the previous one

Used in: ErisToFCMessage

• required uint32 last_normal_epoch = 1

• required uint64 op_num = 2

• repeated EpochChangeAck.LogInfoPiece log_info = 3

Used in: EpochChangeAck

• required uint32 shard_num = 1

• required uint64 latest_msg_num = 2

Sent by a replica when it detects the current epoch has terminated

Used in: ErisToFCMessage

• required uint32 new_epoch_num = 1

Used in: FCToErisMessage

• required uint32 epoch_num = 1

• required uint32 state_transfer_epoch_num = 2

• repeated Stamp perm_drops = 3

• repeated EpochChangeStateTransfer.MsgEntry latest_msgs = 4

Used in: EpochChangeStateTransfer

• required uint32 shard_num = 1

• required uint32 replica_num = 2

• required uint64 msg_num = 3

Used in: ErisToFCMessage

• required uint64 op_num = 1

• repeated Stamp drops = 2

• required uint64 sess_num = 1

• required uint64 state_transfer_sess_num = 2

• required uint32 shard_num = 3

• repeated EpochChangeStateTransferReply.MsgEntry entries = 4

Used in: EpochChangeStateTransferReply

• required uint64 msg_num = 1

• required RequestMessage request = 2

• required uint64 sess_num = 1

• required uint64 state_transfer_sess_num = 2

• required uint32 shard_num = 3

• required uint64 begin = 4

• required uint64 end = 5

Wrapper for all messages sent from replicas to FC

• required uint32 shard_num = 1

  Should all match up with the provided YAML file

• required uint32 replica_num = 2

• required ViewNum local_view_num = 3

  Current view number of the replica/shard the message is sent from

• oneof msg

  • TxnInfoRequest txn_info_req = 4

  • TxnReceived txn_received = 5

  • TxnTempDropped txn_temp_drop = 6

  • EpochChangeReq epoch_change_req = 7

  • EpochChangeAck epoch_change_ack = 8

  • EpochChangeStateTransferAck epoch_change_state_transfer_ack = 9

Wrapper for all messages sent from FC to replicas

• oneof msg

  • TxnCheck txn_check = 1

  • TxnFound txn_found = 2

  • DropTxn drop_txn = 3

  • EpochChange epoch_change = 4

  • EpochChangeStateTransfer epoch_change_state_transfer = 5

  • StartEpoch start_epoch = 6

• required ViewNum view = 1

• required uint64 op_num = 2

• required bool isfound = 4

• required bool isgap = 5

• required uint32 replica_num = 6

• optional RequestMessage req = 7

• required ViewNum view = 1

• required uint64 op_num = 2

• required uint32 sess_num = 1

• repeated Stamp stamps = 2

• required uint64 clientid = 1

• required uint64 clientreqid = 2

• required uint32 shard_num = 3

• required uint32 replica_num = 4

• required ViewNum view = 5

• required uint64 op_num = 6

• optional uint32 commit = 7

• optional bytes reply = 8

Used in: DropTxns, EpochChangeStateTransferReply.MsgEntry, GapReplyMessage, StateTransferReplyMessage.MsgLogEntry, TxnFound, TxnReceived

• required uint64 txnid = 1

• required RequestType type = 2

• required Request request = 3

Used in: RequestMessage

• UNKNOWN = 0

• INDEPENDENT = 1

• PREPARE = 2

• COMMIT = 3

• ABORT = 4

Used in: DropTxn, DropTxns, EpochChangeStateTransfer, EpochChangeStateTransferAck, MultiStamp, StartEpoch, TxnCheck, TxnInfoRequest, TxnTempDropped

• required uint32 shard_num = 1

• required uint64 msg_num = 2

• optional uint32 sess_num = 3

Used in: FCToErisMessage

• required ViewNum new_view = 1

• required uint64 last_normal_epoch_num = 2

• repeated Stamp perm_drops = 3

• required uint32 latest_replica_num = 4

• required uint64 latest_op_num = 5

• required ViewNum view = 1

• required uint64 op_num = 2

• required DropTxns drops = 3

• required ViewNum view = 1

• required uint64 begin = 2

• required uint64 end = 3

• repeated StateTransferReplyMessage.MsgLogEntry entries = 4

Used in: StateTransferReplyMessage

• required uint64 view = 1

• required uint64 op_num = 2

• required uint64 sess_num = 3

• required uint64 msg_num = 4

• required uint64 shard_num = 5

• required uint32 state = 6

• required RequestMessage request = 7

• required ViewNum view = 1

• required uint64 begin = 2

• required uint64 end = 3

• required ViewNum view = 1

Used in: FCToErisMessage

• required Stamp txn_num = 1

Sent by FC to indicate that the included txn is safe to be processed, *even if* the replica previously committed to dropping it

Used in: FCToErisMessage

• required RequestMessage txn = 1

Sent by a replica to check the status of a missing txn

Used in: ErisToFCMessage

• required Stamp txn_num = 1

Sent by the replica to indicate a txn was already processed

Used in: ErisToFCMessage

• required RequestMessage txn = 1

Sent by the replica to indicate that it has tentatively dropped a txn

Used in: ErisToFCMessage

• required Stamp txn_num = 1

• required ViewNum view = 1

• required uint32 replica_num = 2

• required uint64 op_num = 3

• required DropTxns drops = 4

• required ViewNum view = 1

Used in: ErisToFCMessage, GapReplyMessage, GapRequestMessage, ReplyMessage, StartEpoch, StartViewMessage, StateTransferReplyMessage, StateTransferRequestMessage, SyncPrepareMessage, ViewChangeMessage, ViewChangeRequestMessage

• required uint32 view_num = 1

• required uint32 sess_num = 2