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%% Copyright (c) 2023 Peter Morgan <peter.james.morgan@gmail.com> |
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%% |
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%% Licensed under the Apache License, Version 2.0 (the "License"); |
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%% you may not use this file except in compliance with the License. |
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%% You may obtain a copy of the License at |
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%% |
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%% http://www.apache.org/licenses/LICENSE-2.0 |
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%% |
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%% Unless required by applicable law or agreed to in writing, software |
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%% distributed under the License is distributed on an "AS IS" BASIS, |
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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%% See the License for the specific language governing permissions and |
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%% limitations under the License. |
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-module(msmp_binlog_dump_gtid). |
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-export([decode/0]). |
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-export([encode/0]). |
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decode() -> |
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3 |
fun |
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(Encoded) -> |
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2 |
(scran_result:into_map( |
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scran_sequence:sequence( |
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[scran_result:kv( |
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action, |
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scran_combinator:value( |
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binlog_dump_gtid, |
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scran_bytes:tag(command()))), |
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scran_result:kv( |
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flags, |
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msmp_integer_fixed:decode(2)), |
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scran_result:kv( |
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server_id, |
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msmp_integer_fixed:decode(4)), |
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scran_result:kv( |
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name, |
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scran_bytes:take( |
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msmp_integer_fixed:decode(4))), |
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scran_result:kv( |
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position, |
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msmp_integer_fixed:decode(8)), |
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scran_result:kv( |
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gtids, |
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scran_combinator:map_parser( |
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scran_bytes:take( |
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msmp_integer_fixed:decode(4)), |
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msmp_gtid_set:decode()))])))(Encoded) |
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end. |
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encode() -> |
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fun |
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(Decoded) -> |
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(narcs_sequence:sequence( |
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[narcs_bytes:tag(command()), |
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narcs_combinator:v(flags, msmp_integer_fixed:encode(2)), |
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narcs_combinator:v(server_id, msmp_integer_fixed:encode(4)), |
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narcs_combinator:v( |
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name, |
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narcs_bytes:length_encoded(msmp_integer_fixed:encode(4))), |
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narcs_combinator:v(position, msmp_integer_fixed:encode(8)), |
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narcs_combinator:v( |
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gtids, |
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narcs_combinator:map_result( |
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msmp_gtid_set:encode(), |
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narcs_bytes:length_encoded( |
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msmp_integer_fixed:encode(4))))]))(Decoded) |
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end. |
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command() -> |
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<<30>>. |