~drizzle-trunk/drizzle/development : contents of drizzled/message/binary

~drizzle-trunk/drizzle/development : (revision 1100)

package BinaryLog;
option optimize_for = SPEED;

// Design goals:

// - Keep the name of the individual binary logs out of the files. We
//   assume that each binary log has a base name (e.g., the name of
//   the server) and a sequence number, but we do not want to tie the
//   base name

message Header {
  required uint32 server_id = 1;
  required uint32 trans_id = 2;
  required uint32 seqno = 3;
}

// Start of a binary log. Note that the name 
message Start {
  required Header header = 1;
  required uint32 server_version = 2;
  required string server_signature = 3;
}

// Chain a binary log to the next binary log
message Chain {
  required Header header = 1;
  required uint32 next = 2;            // Sequence number of next file
}

message Query {
  // Assignments to variables that are part of the query
  message Variable {
    required string name = 1;
    required string val = 2;
    // Character set?
  }

  required Header header = 1;
  repeated Variable variable = 3;
  required string query = 2;
}

message Commit {
  required Header header = 1;
}

message Rollback {
  required Header header = 1;
}





324.1.1 by Mats Kindahl Adding specification of a simple protobuf-based binary log format,	1	package BinaryLog;
919.2.5 by Monty Taylor Changed protos to be optmized for speed. INCOMPATIBLE CHANGE - .dfe files created prior to this will no longer work.	2	option optimize_for = SPEED;
324.1.1 by Mats Kindahl Adding specification of a simple protobuf-based binary log format,	3
	4	// Design goals:
	5
	6	// - Keep the name of the individual binary logs out of the files. We
	7	// assume that each binary log has a base name (e.g., the name of
	8	// the server) and a sequence number, but we do not want to tie the
	9	// base name
	10
	11	message Header {
	12	required uint32 server_id = 1;
	13	required uint32 trans_id = 2;
	14	required uint32 seqno = 3;
	15	}
	16
	17	// Start of a binary log. Note that the name
	18	message Start {
	19	required Header header = 1;
	20	required uint32 server_version = 2;
	21	required string server_signature = 3;
	22	}
	23
	24	// Chain a binary log to the next binary log
	25	message Chain {
	26	required Header header = 1;
	27	required uint32 next = 2; // Sequence number of next file
	28	}
	29
	30	message Query {
	31	// Assignments to variables that are part of the query
	32	message Variable {
	33	required string name = 1;
919.2.3 by Monty Taylor Changed two proto files so that we can stop skipping warnings on protobuf code.	34	required string val = 2;
324.1.1 by Mats Kindahl Adding specification of a simple protobuf-based binary log format,	35	// Character set?
	36	}
	37
	38	required Header header = 1;
	39	repeated Variable variable = 3;
	40	required string query = 2;
	41	}
	42
	43	message Commit {
	44	required Header header = 1;
	45	}
	46
	47	message Rollback {
	48	required Header header = 1;
	49	}
	50
	51
	52
	53