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%% Copyright (c) 2022 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(mcd). |
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-export([priv_consult/1]). |
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-export([priv_dir/0]). |
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-export([start/0]). |
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-export_type([int16/0]). |
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-export_type([int32/0]). |
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-export_type([int64/0]). |
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-export_type([int8/0]). |
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-export_type([protocol/0]). |
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-export_type([uint16/0]). |
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-export_type([uint32/0]). |
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-export_type([uint64/0]). |
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-export_type([uint8/0]). |
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-type int16() :: -32_768..32_767. |
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-type int32() :: -2_147_483_648..2_147_483_647. |
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-type int64() :: -9_223_372_036_854_775_808..9_223_372_036_854_775_807. |
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-type int8() :: -128..127. |
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-type uint16() :: 0..65_535. |
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-type uint32() :: 0..4_294_967_295. |
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-type uint64() :: 0..18_446_744_073_709_551_615. |
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-type uint8() :: 0..255. |
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-type protocol() :: text_protocol() |
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| meta_protocol() |
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| binary_protocol(). |
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-type text_protocol() :: #{command := text_command()}. |
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-type text_command() :: set |
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| add |
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| get |
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| replace |
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| append |
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| prepend. |
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-type meta_command() :: mg |
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| ms |
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| md. |
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-type meta_protocol() :: #{meta := meta_command(), |
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key := binary(), |
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flags := [meta_flag()]}. |
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-type meta_flag() :: base64 |
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| cas |
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| {cas, uint32()} |
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| flags |
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| {flags, uint32()} |
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| hit |
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| invalidate |
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| key_as_token |
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| last_accessed |
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| {mode, binary()} |
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| {vivify, uint32()} |
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| {opaque, binary()} |
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| noreply |
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| {remaining, uint32()} |
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| size |
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| ttl |
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| {ttl, uint32()} |
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| dont_bump_lru |
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| value. |
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-type binary_protocol() :: #{header := binary_header(), |
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extra => any(), |
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key => binary(), |
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value => binary()}. |
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-type binary_header() :: binary_request_header() |
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| binary_response_header(). |
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-type binary_request_header() :: #{magic := binary_magic(), |
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opcode := binary_opcode(), |
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data_type := binary_data_type(), |
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vbucket_id := uint32(), |
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opaque := uint32(), |
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cas := uint32()}. |
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-type binary_response_header() :: #{magic := binary_magic(), |
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opcode := binary_opcode(), |
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data_type := binary_data_type(), |
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status := binary_status(), |
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opaque := uint32(), |
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cas := uint32()}. |
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-type binary_magic() :: request | response. |
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-type binary_data_type() :: raw. |
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-type binary_opcode() :: get |
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| set |
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| add |
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| replace |
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| delete |
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| increment |
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| decrement |
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| quit |
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| flush |
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| getq |
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| no_op |
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| version |
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| getk |
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| getkq |
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| append |
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| prepend |
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| stat |
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| setq |
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| addq |
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| replaceq |
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| deleteq |
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| incrementq |
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| decrementq |
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| quitq |
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| flushq |
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| appendq |
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| prependq |
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| verbosity |
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| touch |
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| gat |
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| gatq |
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| sasl_list_mechs |
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| sasl_auth |
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| sasl_step |
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| rget |
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| rset |
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| rsetq |
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| rappend |
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| rappendq |
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| rprepend |
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| rprependq |
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| rdelete |
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| rdeleteq |
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| rincr |
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| rincrq |
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| rdecr |
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| rdecrq |
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| set_vbucket |
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| get_vbucket |
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| del_vbucket |
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| tap_connect |
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| tap_mutation |
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| tap_delete |
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| tap_flush |
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| tap_opaque |
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| tap_vbucket_set |
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| tap_checkpoint_start |
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| tap_checkpoint_end. |
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-type binary_status() :: no_error |
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| key_not_found |
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| key_exists |
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| value_too_large |
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| invalid_arguments |
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| item_not_stored |
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| incrdecr_on_nonnumeric_value |
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| the_vbucket_belongs_to_another_server |
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| authentication_error |
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| authentication_continue |
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| unknown_command |
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| out_of_memory |
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| not_supported |
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| internal_error |
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| busy |
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| temporary_failure. |
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start() -> |
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application:ensure_all_started(?MODULE). |
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priv_dir() -> |
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code:priv_dir(?MODULE). |
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priv_consult(Filename) -> |
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phrase_file:consult(filename:join(priv_dir(), Filename)). |