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append_chunk API refactoring; all tests pass; todo tasks remain

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This commit is contained in:
Scott Lystig Fritchie 2015-12-23 15:47:38 +09:00
parent 03b118b52c
commit 2932a17ea6
21 changed files with 489 additions and 523 deletions
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12
include/machi.hrl
View file

@ -43,3 +43,15 @@
-define(DEFAULT_COC_NAMESPACE, ""). -define(DEFAULT_COC_NAMESPACE, "").
-define(DEFAULT_COC_LOCATOR, 0). -define(DEFAULT_COC_LOCATOR, 0).
-record(ns_info, {
version = 0 :: machi_dt:namespace_version(),
name = "" :: machi_dt:namespace(),
locator = 0 :: machi_dt:locator()
}).
-record(append_opts, {
chunk_extra = 0 :: machi_dt:chunk_size(),
preferred_file_name :: 'undefined' | machi_dt:file_name_s(),
flag_fail_preferred = false :: boolean()
}).

26
src/machi.proto
View file

@ -170,12 +170,15 @@ message Mpb_AuthResp {
// High level API: append_chunk() request & response // High level API: append_chunk() request & response
message Mpb_AppendChunkReq { message Mpb_AppendChunkReq {
required string coc_namespace = 1; /* In single chain/non-clustered environment, use namespace="" */
required uint32 coc_locator = 2; required string namespace = 1;
required string prefix = 3; required string prefix = 3;
required bytes chunk = 4; required bytes chunk = 4;
required Mpb_ChunkCSum csum = 5; required Mpb_ChunkCSum csum = 5;
optional uint32 chunk_extra = 6; optional uint32 chunk_extra = 6;
optional string preferred_file_name = 7;
/* Fail the operation if our preferred file name is not available */
optional uint32 flag_fail_preferred = 8;
} }
message Mpb_AppendChunkResp { message Mpb_AppendChunkResp {
@ -377,14 +380,17 @@ message Mpb_ProjectionV1 {
// Low level API: append_chunk() // Low level API: append_chunk()
message Mpb_LL_AppendChunkReq { message Mpb_LL_AppendChunkReq {
required Mpb_EpochID epoch_id = 1; required uint32 namespace_version = 1;
/* To avoid CoC use, use coc_namespace="" and coc_locator=0 */ required string namespace = 2;
required string coc_namespace = 2; required uint32 locator = 3;
required uint32 coc_locator = 3; required Mpb_EpochID epoch_id = 4;
required string prefix = 4; required string prefix = 5;
required bytes chunk = 5; required bytes chunk = 6;
required Mpb_ChunkCSum csum = 6; required Mpb_ChunkCSum csum = 7;
optional uint32 chunk_extra = 7; optional uint32 chunk_extra = 8;
optional string preferred_file_name = 9;
/* Fail the operation if our preferred file name is not available */
optional uint32 flag_fail_preferred = 10;
} }
message Mpb_LL_AppendChunkResp { message Mpb_LL_AppendChunkResp {

170
src/machi_cr_client.erl
View file

@ -118,10 +118,8 @@
%% FLU1 API %% FLU1 API
-export([ -export([
%% File API %% File API
append_chunk/3, append_chunk/4, append_chunk/5,
append_chunk/5, append_chunk/6, append_chunk/6, append_chunk/7,
append_chunk_extra/4, append_chunk_extra/5,
append_chunk_extra/6, append_chunk_extra/7,
write_chunk/4, write_chunk/5, write_chunk/4, write_chunk/5,
read_chunk/5, read_chunk/6, read_chunk/5, read_chunk/6,
trim_chunk/4, trim_chunk/5, trim_chunk/4, trim_chunk/5,
@ -165,67 +163,27 @@ start_link(P_srvr_list, Opts) ->
%% @doc Append a chunk (binary- or iolist-style) of data to a file %% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'. %% with `Prefix'.
append_chunk(PidSpec, Prefix, Chunk) -> append_chunk(PidSpec, NSInfo, Prefix, Chunk, CSum) ->
append_chunk_extra(PidSpec, ?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR, append_chunk(PidSpec, NSInfo, Prefix, Chunk, CSum, #append_opts{}, ?DEFAULT_TIMEOUT).
Prefix, Chunk, 0, ?DEFAULT_TIMEOUT).
%% @doc Append a chunk (binary- or iolist-style) of data to a file %% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'. %% with `Prefix'.
append_chunk(PidSpec, Prefix, Chunk, Timeout) -> append_chunk(PidSpec, NSInfo, Prefix, Chunk, CSum, #append_opts{}=Opts) ->
append_chunk_extra(PidSpec, ?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR, append_chunk(PidSpec, NSInfo, Prefix, Chunk, CSum, Opts, ?DEFAULT_TIMEOUT).
Prefix, Chunk, 0, Timeout).
%% @doc Append a chunk (binary- or iolist-style) of data to a file %% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'. %% with `Prefix'.
append_chunk(PidSpec, CoC_Namespace, CoC_Locator, Prefix, Chunk) -> append_chunk(PidSpec, NSInfo, Prefix, Chunk, CSum, #append_opts{}=Opts, Timeout0) ->
append_chunk_extra(PidSpec, CoC_Namespace, CoC_Locator, NSInfo2 = machi_util:ns_info_default(NSInfo),
Prefix, Chunk, 0, ?DEFAULT_TIMEOUT).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk(PidSpec, CoC_Namespace, CoC_Locator, Prefix, Chunk, Timeout) ->
append_chunk_extra(PidSpec, CoC_Namespace, CoC_Locator,
Prefix, Chunk, 0, Timeout).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk_extra(PidSpec, Prefix, Chunk, ChunkExtra)
when is_integer(ChunkExtra), ChunkExtra >= 0 ->
append_chunk_extra(PidSpec, Prefix, Chunk, ChunkExtra, ?DEFAULT_TIMEOUT).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk_extra(PidSpec, Prefix, Chunk, ChunkExtra, Timeout0) ->
{TO, Timeout} = timeout(Timeout0), {TO, Timeout} = timeout(Timeout0),
gen_server:call(PidSpec, {req, {append_chunk_extra, gen_server:call(PidSpec, {req, {append_chunk,
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR, NSInfo2, Prefix, Chunk, CSum, Opts, TO}},
Prefix,
Chunk, ChunkExtra, TO}},
Timeout).
append_chunk_extra(PidSpec, CoC_Namespace, CoC_Locator, Prefix, Chunk, ChunkExtra)
when is_integer(ChunkExtra), ChunkExtra >= 0 ->
append_chunk_extra(PidSpec, CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra, ?DEFAULT_TIMEOUT).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk_extra(PidSpec, CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra, Timeout0) ->
{TO, Timeout} = timeout(Timeout0),
gen_server:call(PidSpec, {req, {append_chunk_extra,
CoC_Namespace, CoC_Locator, Prefix,
Chunk, ChunkExtra, TO}},
Timeout). Timeout).
%% @doc Write a chunk of data (that has already been %% @doc Write a chunk of data (that has already been
%% allocated/sequenced by an earlier append_chunk_extra() call) to %% allocated/sequenced by an earlier append_chunk() call) to
%% `File' at `Offset'. %% `File' at `Offset'.
write_chunk(PidSpec, File, Offset, Chunk) -> write_chunk(PidSpec, File, Offset, Chunk) ->
@ -324,10 +282,10 @@ code_change(_OldVsn, S, _Extra) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%
handle_call2({append_chunk_extra, CoC_Namespace, CoC_Locator, handle_call2({append_chunk, NSInfo,
Prefix, Chunk, ChunkExtra, TO}, _From, S) -> Prefix, Chunk, CSum, Opts, TO}, _From, S) ->
do_append_head(CoC_Namespace, CoC_Locator, Prefix, do_append_head(NSInfo, Prefix,
Chunk, ChunkExtra, 0, os:timestamp(), TO, S); Chunk, CSum, Opts, 0, os:timestamp(), TO, S);
handle_call2({write_chunk, File, Offset, Chunk, TO}, _From, S) -> handle_call2({write_chunk, File, Offset, Chunk, TO}, _From, S) ->
do_write_head(File, Offset, Chunk, 0, os:timestamp(), TO, S); do_write_head(File, Offset, Chunk, 0, os:timestamp(), TO, S);
handle_call2({read_chunk, File, Offset, Size, Opts, TO}, _From, S) -> handle_call2({read_chunk, File, Offset, Size, Opts, TO}, _From, S) ->
@ -339,12 +297,12 @@ handle_call2({checksum_list, File, TO}, _From, S) ->
handle_call2({list_files, TO}, _From, S) -> handle_call2({list_files, TO}, _From, S) ->
do_list_files(0, os:timestamp(), TO, S). do_list_files(0, os:timestamp(), TO, S).
do_append_head(CoC_Namespace, CoC_Locator, Prefix, do_append_head(NSInfo, Prefix,
Chunk, ChunkExtra, 0=Depth, STime, TO, S) -> Chunk, CSum, Opts, 0=Depth, STime, TO, S) ->
do_append_head2(CoC_Namespace, CoC_Locator, Prefix, do_append_head2(NSInfo, Prefix,
Chunk, ChunkExtra, Depth + 1, STime, TO, S); Chunk, CSum, Opts, Depth + 1, STime, TO, S);
do_append_head(CoC_Namespace, CoC_Locator, Prefix, do_append_head(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, STime, TO, #state{proj=P}=S) -> Chunk, CSum, Opts, Depth, STime, TO, #state{proj=P}=S) ->
%% io:format(user, "head sleep1,", []), %% io:format(user, "head sleep1,", []),
sleep_a_while(Depth), sleep_a_while(Depth),
DiffMs = timer:now_diff(os:timestamp(), STime) div 1000, DiffMs = timer:now_diff(os:timestamp(), STime) div 1000,
@ -359,62 +317,61 @@ do_append_head(CoC_Namespace, CoC_Locator, Prefix,
case S2#state.proj of case S2#state.proj of
P2 when P2 == undefined orelse P2 when P2 == undefined orelse
P2#projection_v1.upi == [] -> P2#projection_v1.upi == [] ->
do_append_head(CoC_Namespace, CoC_Locator, Prefix, do_append_head(NSInfo, Prefix,
Chunk, ChunkExtra, Depth + 1, Chunk, CSum, Opts, Depth + 1,
STime, TO, S2); STime, TO, S2);
_ -> _ ->
do_append_head2(CoC_Namespace, CoC_Locator, Prefix, do_append_head2(NSInfo, Prefix,
Chunk, ChunkExtra, Depth + 1, Chunk, CSum, Opts, Depth + 1,
STime, TO, S2) STime, TO, S2)
end end
end. end.
do_append_head2(CoC_Namespace, CoC_Locator, Prefix, do_append_head2(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, STime, TO, Chunk, CSum, Opts, Depth, STime, TO,
#state{proj=P}=S) -> #state{proj=P}=S) ->
[HeadFLU|_RestFLUs] = mutation_flus(P), [HeadFLU|_RestFLUs] = mutation_flus(P),
case is_witness_flu(HeadFLU, P) of case is_witness_flu(HeadFLU, P) of
true -> true ->
case witnesses_use_our_epoch(S) of case witnesses_use_our_epoch(S) of
true -> true ->
do_append_head3(CoC_Namespace, CoC_Locator, Prefix, do_append_head3(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, Chunk, CSum, Opts, Depth,
STime, TO, S); STime, TO, S);
false -> false ->
%% Bummer, go back to the beginning and retry. %% Bummer, go back to the beginning and retry.
do_append_head(CoC_Namespace, CoC_Locator, Prefix, do_append_head(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, Chunk, CSum, Opts, Depth,
STime, TO, S) STime, TO, S)
end; end;
false -> false ->
do_append_head3(CoC_Namespace, CoC_Locator, Prefix, do_append_head3(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, STime, TO, S) Chunk, CSum, Opts, Depth, STime, TO, S)
end. end.
do_append_head3(CoC_Namespace, CoC_Locator, Prefix, do_append_head3(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, STime, TO, Chunk, CSum, Opts, Depth, STime, TO,
#state{epoch_id=EpochID, proj=P, proxies_dict=PD}=S) -> #state{epoch_id=EpochID, proj=P, proxies_dict=PD}=S) ->
[HeadFLU|RestFLUs] = non_witness_flus(mutation_flus(P), P), [HeadFLU|RestFLUs] = non_witness_flus(mutation_flus(P), P),
Proxy = orddict:fetch(HeadFLU, PD), Proxy = orddict:fetch(HeadFLU, PD),
case ?FLU_PC:append_chunk_extra(Proxy, EpochID, case ?FLU_PC:append_chunk(Proxy, NSInfo, EpochID,
CoC_Namespace, CoC_Locator, Prefix, Prefix, Chunk, CSum, Opts, ?TIMEOUT) of
Chunk, ChunkExtra, ?TIMEOUT) of
{ok, {Offset, _Size, File}=_X} -> {ok, {Offset, _Size, File}=_X} ->
do_append_midtail(RestFLUs, CoC_Namespace, CoC_Locator, Prefix, do_append_midtail(RestFLUs, NSInfo, Prefix,
File, Offset, Chunk, ChunkExtra, File, Offset, Chunk, CSum, Opts,
[HeadFLU], 0, STime, TO, S); [HeadFLU], 0, STime, TO, S);
{error, bad_checksum}=BadCS -> {error, bad_checksum}=BadCS ->
{reply, BadCS, S}; {reply, BadCS, S};
{error, Retry} {error, Retry}
when Retry == partition; Retry == bad_epoch; Retry == wedged -> when Retry == partition; Retry == bad_epoch; Retry == wedged ->
do_append_head(CoC_Namespace, CoC_Locator, Prefix, do_append_head(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, STime, TO, S); Chunk, CSum, Opts, Depth, STime, TO, S);
{error, written} -> {error, written} ->
%% Implicit sequencing + this error = we don't know where this %% Implicit sequencing + this error = we don't know where this
%% written block is. But we lost a race. Repeat, with a new %% written block is. But we lost a race. Repeat, with a new
%% sequencer assignment. %% sequencer assignment.
do_append_head(CoC_Namespace, CoC_Locator, Prefix, do_append_head(NSInfo, Prefix,
Chunk, ChunkExtra, Depth, STime, TO, S); Chunk, CSum, Opts, Depth, STime, TO, S);
{error, trimmed} = Err -> {error, trimmed} = Err ->
%% TODO: behaviour %% TODO: behaviour
{reply, Err, S}; {reply, Err, S};
@ -423,15 +380,15 @@ do_append_head3(CoC_Namespace, CoC_Locator, Prefix,
Prefix,iolist_size(Chunk)}) Prefix,iolist_size(Chunk)})
end. end.
do_append_midtail(RestFLUs, CoC_Namespace, CoC_Locator, Prefix, do_append_midtail(RestFLUs, NSInfo, Prefix,
File, Offset, Chunk, ChunkExtra, File, Offset, Chunk, CSum, Opts,
Ws, Depth, STime, TO, S) Ws, Depth, STime, TO, S)
when RestFLUs == [] orelse Depth == 0 -> when RestFLUs == [] orelse Depth == 0 ->
do_append_midtail2(RestFLUs, CoC_Namespace, CoC_Locator, Prefix, do_append_midtail2(RestFLUs, NSInfo, Prefix,
File, Offset, Chunk, ChunkExtra, File, Offset, Chunk, CSum, Opts,
Ws, Depth + 1, STime, TO, S); Ws, Depth + 1, STime, TO, S);
do_append_midtail(_RestFLUs, CoC_Namespace, CoC_Locator, Prefix, File, do_append_midtail(_RestFLUs, NSInfo, Prefix, File,
Offset, Chunk, ChunkExtra, Offset, Chunk, CSum, Opts,
Ws, Depth, STime, TO, #state{proj=P}=S) -> Ws, Depth, STime, TO, #state{proj=P}=S) ->
%% io:format(user, "midtail sleep2,", []), %% io:format(user, "midtail sleep2,", []),
sleep_a_while(Depth), sleep_a_while(Depth),
@ -458,44 +415,44 @@ do_append_midtail(_RestFLUs, CoC_Namespace, CoC_Locator, Prefix, File,
if Prefix == undefined -> % atom! not binary()!! if Prefix == undefined -> % atom! not binary()!!
{error, partition}; {error, partition};
true -> true ->
do_append_head2(CoC_Namespace, CoC_Locator, do_append_head2(NSInfo,
Prefix, Chunk, ChunkExtra, Prefix, Chunk, CSum, Opts,
Depth, STime, TO, S2) Depth, STime, TO, S2)
end; end;
RestFLUs3 -> RestFLUs3 ->
do_append_midtail2(RestFLUs3, do_append_midtail2(RestFLUs3,
CoC_Namespace, CoC_Locator, NSInfo,
Prefix, File, Offset, Prefix, File, Offset,
Chunk, ChunkExtra, Chunk, CSum, Opts,
Ws, Depth + 1, STime, TO, S2) Ws, Depth + 1, STime, TO, S2)
end end
end end
end. end.
do_append_midtail2([], _CoC_Namespace, _CoC_Locator, do_append_midtail2([], _NSInfo,
_Prefix, File, Offset, Chunk, _Prefix, File, Offset, Chunk,
_ChunkExtra, _Ws, _Depth, _STime, _TO, S) -> _CSum, _Opts, _Ws, _Depth, _STime, _TO, S) ->
%% io:format(user, "ok!\n", []), %% io:format(user, "ok!\n", []),
{reply, {ok, {Offset, chunk_wrapper_size(Chunk), File}}, S}; {reply, {ok, {Offset, chunk_wrapper_size(Chunk), File}}, S};
do_append_midtail2([FLU|RestFLUs]=FLUs, CoC_Namespace, CoC_Locator, do_append_midtail2([FLU|RestFLUs]=FLUs, NSInfo,
Prefix, File, Offset, Chunk, Prefix, File, Offset, Chunk,
ChunkExtra, Ws, Depth, STime, TO, CSum, Opts, Ws, Depth, STime, TO,
#state{epoch_id=EpochID, proxies_dict=PD}=S) -> #state{epoch_id=EpochID, proxies_dict=PD}=S) ->
Proxy = orddict:fetch(FLU, PD), Proxy = orddict:fetch(FLU, PD),
case ?FLU_PC:write_chunk(Proxy, EpochID, File, Offset, Chunk, ?TIMEOUT) of case ?FLU_PC:write_chunk(Proxy, EpochID, File, Offset, Chunk, ?TIMEOUT) of
ok -> ok ->
%% io:format(user, "write ~w,", [FLU]), %% io:format(user, "write ~w,", [FLU]),
do_append_midtail2(RestFLUs, CoC_Namespace, CoC_Locator, Prefix, do_append_midtail2(RestFLUs, NSInfo, Prefix,
File, Offset, Chunk, File, Offset, Chunk,
ChunkExtra, [FLU|Ws], Depth, STime, TO, S); CSum, Opts, [FLU|Ws], Depth, STime, TO, S);
{error, bad_checksum}=BadCS -> {error, bad_checksum}=BadCS ->
%% TODO: alternate strategy? %% TODO: alternate strategy?
{reply, BadCS, S}; {reply, BadCS, S};
{error, Retry} {error, Retry}
when Retry == partition; Retry == bad_epoch; Retry == wedged -> when Retry == partition; Retry == bad_epoch; Retry == wedged ->
do_append_midtail(FLUs, CoC_Namespace, CoC_Locator, Prefix, do_append_midtail(FLUs, NSInfo, Prefix,
File, Offset, Chunk, File, Offset, Chunk,
ChunkExtra, Ws, Depth, STime, TO, S); CSum, Opts, Ws, Depth, STime, TO, S);
{error, written} -> {error, written} ->
%% We know what the chunk ought to be, so jump to the %% We know what the chunk ought to be, so jump to the
%% middle of read-repair. %% middle of read-repair.
@ -559,9 +516,10 @@ do_write_head2(File, Offset, Chunk, Depth, STime, TO,
ok -> ok ->
%% From this point onward, we use the same code & logic path as %% From this point onward, we use the same code & logic path as
%% append does. %% append does.
do_append_midtail(RestFLUs, undefined, undefined, undefined, NSInfo=todo,Prefix=todo,CSum=todo,Opts=todo,
do_append_midtail(RestFLUs, NSInfo, Prefix,
File, Offset, Chunk, File, Offset, Chunk,
undefined, [HeadFLU], 0, STime, TO, S); CSum, Opts, [HeadFLU], 0, STime, TO, S);
{error, bad_checksum}=BadCS -> {error, bad_checksum}=BadCS ->
{reply, BadCS, S}; {reply, BadCS, S};
{error, Retry} {error, Retry}

16
src/machi_dt.erl
View file

@ -20,8 +20,10 @@
-module(machi_dt). -module(machi_dt).
-include("machi.hrl").
-include("machi_projection.hrl"). -include("machi_projection.hrl").
-type append_opts() :: #append_opts{}.
-type chunk() :: chunk_bin() | {chunk_csum(), chunk_bin()}. -type chunk() :: chunk_bin() | {chunk_csum(), chunk_bin()}.
-type chunk_bin() :: binary() | iolist(). % client can use either -type chunk_bin() :: binary() | iolist(). % client can use either
-type chunk_csum() :: binary(). % 1 byte tag, N-1 bytes checksum -type chunk_csum() :: binary(). % 1 byte tag, N-1 bytes checksum
@ -29,9 +31,6 @@
-type chunk_s() :: 'trimmed' | binary(). -type chunk_s() :: 'trimmed' | binary().
-type chunk_pos() :: {file_offset(), chunk_size(), file_name_s()}. -type chunk_pos() :: {file_offset(), chunk_size(), file_name_s()}.
-type chunk_size() :: non_neg_integer(). -type chunk_size() :: non_neg_integer().
-type coc_namespace() :: string().
-type coc_nl() :: {coc, coc_namespace(), coc_locator()}.
-type coc_locator() :: non_neg_integer().
-type error_general() :: 'bad_arg' | 'wedged' | 'bad_checksum'. -type error_general() :: 'bad_arg' | 'wedged' | 'bad_checksum'.
-type epoch_csum() :: binary(). -type epoch_csum() :: binary().
-type epoch_num() :: -1 | non_neg_integer(). -type epoch_num() :: -1 | non_neg_integer().
@ -44,6 +43,10 @@
-type file_prefix() :: binary() | list(). -type file_prefix() :: binary() | list().
-type inet_host() :: inet:ip_address() | inet:hostname(). -type inet_host() :: inet:ip_address() | inet:hostname().
-type inet_port() :: inet:port_number(). -type inet_port() :: inet:port_number().
-type locator() :: number().
-type namespace() :: string().
-type namespace_version() :: non_neg_integer().
-type ns_info() :: #ns_info{}.
-type projection() :: #projection_v1{}. -type projection() :: #projection_v1{}.
-type projection_type() :: 'public' | 'private'. -type projection_type() :: 'public' | 'private'.
@ -53,6 +56,7 @@
-type csum_tag() :: none | client_sha | server_sha | server_regen_sha. -type csum_tag() :: none | client_sha | server_sha | server_regen_sha.
-export_type([ -export_type([
append_opts/0,
chunk/0, chunk/0,
chunk_bin/0, chunk_bin/0,
chunk_csum/0, chunk_csum/0,
@ -61,9 +65,6 @@
chunk_s/0, chunk_s/0,
chunk_pos/0, chunk_pos/0,
chunk_size/0, chunk_size/0,
coc_namespace/0,
coc_nl/0,
coc_locator/0,
error_general/0, error_general/0,
epoch_csum/0, epoch_csum/0,
epoch_num/0, epoch_num/0,
@ -76,6 +77,9 @@
file_prefix/0, file_prefix/0,
inet_host/0, inet_host/0,
inet_port/0, inet_port/0,
namespace/0,
namespace_version/0,
ns_info/0,
projection/0, projection/0,
projection_type/0 projection_type/0
]). ]).

41
src/machi_flu1_append_server.erl
View file

@ -82,25 +82,34 @@ init([Fluname, Witness_p, Wedged_p, EpochId]) ->
{ok, #state{flu_name=Fluname, witness=Witness_p, wedged=Wedged_p, {ok, #state{flu_name=Fluname, witness=Witness_p, wedged=Wedged_p,
etstab=TID, epoch_id=EpochId}}. etstab=TID, epoch_id=EpochId}}.
handle_call({seq_append, _From2, _N, _L, _Prefix, _Chunk, _CSum, _Extra, _EpochID}, handle_call({seq_append, _From2, _NSInfo, _EpochID, _Prefix, _Chunk, _TCSum, _Opts},
_From, #state{witness=true}=S) -> _From, #state{witness=true}=S) ->
%% The FLU's machi_flu1_net_server process ought to filter all %% The FLU's machi_flu1_net_server process ought to filter all
%% witness states, but we'll keep this clause for extra %% witness states, but we'll keep this clause for extra
%% paranoia. %% paranoia.
{reply, witness, S}; {reply, witness, S};
handle_call({seq_append, _From2, _N, _L, _Prefix, _Chunk, _CSum, _Extra, _EpochID}, handle_call({seq_append, _From2, _NSInfo, _EpochID, _Prefix, _Chunk, _TCSum, _Opts},
_From, #state{wedged=true}=S) -> _From, #state{wedged=true}=S) ->
{reply, wedged, S}; {reply, wedged, S};
handle_call({seq_append, _From2, CoC_Namespace, CoC_Locator, handle_call({seq_append, _From2, NSInfo, EpochID,
Prefix, Chunk, CSum, Extra, EpochID}, Prefix, Chunk, TCSum, Opts},
From, #state{flu_name=FluName, epoch_id=OldEpochId}=S) -> From, #state{flu_name=FluName, epoch_id=OldEpochId}=S) ->
%% io:format(user, "
%% HANDLE_CALL append_chunk
%% NSInfo=~p
%% epoch_id=~p
%% prefix=~p
%% chunk=~p
%% tcsum=~p
%% opts=~p\n",
%% [NSInfo, EpochID, Prefix, Chunk, TCSum, Opts]),
%% Old is the one from our state, plain old 'EpochID' comes %% Old is the one from our state, plain old 'EpochID' comes
%% from the client. %% from the client.
_ = case OldEpochId of _ = case OldEpochId of
EpochID -> EpochID ->
spawn(fun() -> spawn(fun() ->
append_server_dispatch(From, CoC_Namespace, CoC_Locator, append_server_dispatch(From, NSInfo,
Prefix, Chunk, CSum, Extra, Prefix, Chunk, TCSum, Opts,
FluName, EpochID) FluName, EpochID)
end), end),
{noreply, S}; {noreply, S};
@ -161,10 +170,10 @@ terminate(Reason, _S) ->
code_change(_OldVsn, S, _Extra) -> code_change(_OldVsn, S, _Extra) ->
{ok, S}. {ok, S}.
append_server_dispatch(From, CoC_Namespace, CoC_Locator, append_server_dispatch(From, NSInfo,
Prefix, Chunk, CSum, Extra, FluName, EpochId) -> Prefix, Chunk, TCSum, Opts, FluName, EpochId) ->
Result = case handle_append(CoC_Namespace, CoC_Locator, Result = case handle_append(NSInfo,
Prefix, Chunk, CSum, Extra, FluName, EpochId) of Prefix, Chunk, TCSum, Opts, FluName, EpochId) of
{ok, File, Offset} -> {ok, File, Offset} ->
{assignment, Offset, File}; {assignment, Offset, File};
Other -> Other ->
@ -173,19 +182,17 @@ append_server_dispatch(From, CoC_Namespace, CoC_Locator,
_ = gen_server:reply(From, Result), _ = gen_server:reply(From, Result),
ok. ok.
handle_append(_N, _L, _Prefix, <<>>, _Csum, _Extra, _FluName, _EpochId) -> handle_append(NSInfo,
{error, bad_arg}; Prefix, Chunk, TCSum, Opts, FluName, EpochId) ->
handle_append(CoC_Namespace, CoC_Locator,
Prefix, Chunk, Csum, Extra, FluName, EpochId) ->
CoC = {coc, CoC_Namespace, CoC_Locator},
Res = machi_flu_filename_mgr:find_or_make_filename_from_prefix( Res = machi_flu_filename_mgr:find_or_make_filename_from_prefix(
FluName, EpochId, {prefix, Prefix}, CoC), FluName, EpochId, {prefix, Prefix}, NSInfo),
case Res of case Res of
{file, F} -> {file, F} ->
case machi_flu_metadata_mgr:start_proxy_pid(FluName, {file, F}) of case machi_flu_metadata_mgr:start_proxy_pid(FluName, {file, F}) of
{ok, Pid} -> {ok, Pid} ->
{Tag, CS} = machi_util:unmake_tagged_csum(Csum), {Tag, CS} = machi_util:unmake_tagged_csum(TCSum),
Meta = [{client_csum_tag, Tag}, {client_csum, CS}], Meta = [{client_csum_tag, Tag}, {client_csum, CS}],
Extra = Opts#append_opts.chunk_extra,
machi_file_proxy:append(Pid, Meta, Extra, Chunk); machi_file_proxy:append(Pid, Meta, Extra, Chunk);
{error, trimmed} = E -> {error, trimmed} = E ->
E E

213
src/machi_flu1_client.erl
View file

@ -50,14 +50,13 @@
-include_lib("pulse_otp/include/pulse_otp.hrl"). -include_lib("pulse_otp/include/pulse_otp.hrl").
-endif. -endif.
-define(HARD_TIMEOUT, 2500). -define(SHORT_TIMEOUT, 2500).
-define(LONG_TIMEOUT, (60*1000)).
-export([ -export([
%% File API %% File API
append_chunk/4, append_chunk/5,
append_chunk/6, append_chunk/7, append_chunk/6, append_chunk/7,
append_chunk_extra/5, append_chunk_extra/6, append_chunk/8, append_chunk/9,
append_chunk_extra/7, append_chunk_extra/8,
read_chunk/6, read_chunk/7, read_chunk/6, read_chunk/7,
checksum_list/3, checksum_list/4, checksum_list/3, checksum_list/4,
list_files/2, list_files/3, list_files/2, list_files/3,
@ -89,142 +88,61 @@
-type port_wrap() :: {w,atom(),term()}. -type port_wrap() :: {w,atom(),term()}.
%% @doc Append a chunk (binary- or iolist-style) of data to a file -spec append_chunk(port_wrap(),
%% with `Prefix'. machi_dt:ns_info(), machi_dt:epoch_id(),
machi_dt:file_prefix(), machi_dt:chunk(),
-spec append_chunk(port_wrap(), machi_dt:epoch_id(), machi_dt:file_prefix(), machi_dt:chunk()) -> machi_dt:chunk_csum()) ->
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}. {ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk(Sock, EpochID, Prefix, Chunk) -> append_chunk(Sock, NSInfo, EpochID, Prefix, Chunk, CSum) ->
append_chunk2(Sock, EpochID, append_chunk(Sock, NSInfo, EpochID, Prefix, Chunk, CSum,
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR, #append_opts{}, ?LONG_TIMEOUT).
Prefix, Chunk, 0).
%% @doc Append a chunk (binary- or iolist-style) of data to a file %% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'. %% with `Prefix' and also request an additional `Extra' bytes.
%%
%% For example, if the `Chunk' size is 1 KByte and `Extra' is 4K Bytes, then
%% the file offsets that follow `Chunk''s position for the following 4K will
%% be reserved by the file sequencer for later write(s) by the
%% `write_chunk()' API.
-spec append_chunk(machi_dt:inet_host(), machi_dt:inet_port(), -spec append_chunk(machi_dt:inet_host(), machi_dt:inet_port(),
machi_dt:epoch_id(), machi_dt:file_prefix(), machi_dt:chunk()) -> machi_dt:ns_info(), machi_dt:epoch_id(),
machi_dt:file_prefix(), machi_dt:chunk(),
machi_dt:chunk_csum()) ->
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}. {ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk(Host, TcpPort, EpochID, Prefix, Chunk) -> append_chunk(Host, TcpPort, NSInfo, EpochID, Prefix, Chunk, CSum) ->
Sock = connect(#p_srvr{proto_mod=?MODULE, address=Host, port=TcpPort}), append_chunk(Host, TcpPort, NSInfo, EpochID, Prefix, Chunk, CSum,
try #append_opts{}, ?LONG_TIMEOUT).
append_chunk2(Sock, EpochID,
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR, -spec append_chunk(port_wrap(),
Prefix, Chunk, 0) machi_dt:ns_info(), machi_dt:epoch_id(),
after machi_dt:file_prefix(), machi_dt:chunk(),
disconnect(Sock) machi_dt:chunk_csum(), machi_dt:append_opts(), timeout()) ->
end. {ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk(Sock, NSInfo0, EpochID, Prefix, Chunk, CSum, Opts, Timeout) ->
NSInfo = machi_util:ns_info_default(NSInfo0),
append_chunk2(Sock, NSInfo, EpochID, Prefix, Chunk, CSum, Opts, Timeout).
%% @doc Append a chunk (binary- or iolist-style) of data to a file %% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'. %% with `Prefix' and also request an additional `Extra' bytes.
%%
-spec append_chunk(port_wrap(), machi_dt:epoch_id(), %% For example, if the `Chunk' size is 1 KByte and `Extra' is 4K Bytes, then
machi_dt:coc_namespace(), machi_dt:coc_locator(), %% the file offsets that follow `Chunk''s position for the following 4K will
machi_dt:file_prefix(), machi_dt:chunk()) -> %% be reserved by the file sequencer for later write(s) by the
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}. %% `write_chunk()' API.
append_chunk(Sock, EpochID, CoC_Namespace, CoC_Locator, Prefix, Chunk) ->
append_chunk2(Sock, EpochID,
CoC_Namespace, CoC_Locator,
Prefix, Chunk, 0).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
-spec append_chunk(machi_dt:inet_host(), machi_dt:inet_port(), -spec append_chunk(machi_dt:inet_host(), machi_dt:inet_port(),
machi_dt:epoch_id(), machi_dt:ns_info(), machi_dt:epoch_id(),
machi_dt:coc_namespace(), machi_dt:coc_locator(), machi_dt:file_prefix(), machi_dt:chunk(),
machi_dt:file_prefix(), machi_dt:chunk()) -> machi_dt:chunk_csum(), machi_dt:append_opts(), timeout()) ->
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}. {ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk(Host, TcpPort, EpochID, CoC_Namespace, CoC_Locator, Prefix, Chunk) -> append_chunk(Host, TcpPort, NSInfo0, EpochID,
Prefix, Chunk, CSum, Opts, Timeout) ->
Sock = connect(#p_srvr{proto_mod=?MODULE, address=Host, port=TcpPort}), Sock = connect(#p_srvr{proto_mod=?MODULE, address=Host, port=TcpPort}),
try try
append_chunk2(Sock, EpochID, NSInfo = machi_util:ns_info_default(NSInfo0),
CoC_Namespace, CoC_Locator, append_chunk2(Sock, NSInfo, EpochID,
Prefix, Chunk, 0) Prefix, Chunk, CSum, Opts, Timeout)
after
disconnect(Sock)
end.
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix' and also request an additional `Extra' bytes.
%%
%% For example, if the `Chunk' size is 1 KByte and `Extra' is 4K Bytes, then
%% the file offsets that follow `Chunk''s position for the following 4K will
%% be reserved by the file sequencer for later write(s) by the
%% `write_chunk()' API.
-spec append_chunk_extra(port_wrap(), machi_dt:epoch_id(),
machi_dt:file_prefix(), machi_dt:chunk(), machi_dt:chunk_size()) ->
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk_extra(Sock, EpochID, Prefix, Chunk, ChunkExtra)
when is_integer(ChunkExtra), ChunkExtra >= 0 ->
append_chunk2(Sock, EpochID,
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR,
Prefix, Chunk, ChunkExtra).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix' and also request an additional `Extra' bytes.
%%
%% For example, if the `Chunk' size is 1 KByte and `Extra' is 4K Bytes, then
%% the file offsets that follow `Chunk''s position for the following 4K will
%% be reserved by the file sequencer for later write(s) by the
%% `write_chunk()' API.
-spec append_chunk_extra(machi_dt:inet_host(), machi_dt:inet_port(),
machi_dt:epoch_id(), machi_dt:file_prefix(), machi_dt:chunk(), machi_dt:chunk_size()) ->
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk_extra(Host, TcpPort, EpochID, Prefix, Chunk, ChunkExtra)
when is_integer(ChunkExtra), ChunkExtra >= 0 ->
Sock = connect(#p_srvr{proto_mod=?MODULE, address=Host, port=TcpPort}),
try
append_chunk2(Sock, EpochID,
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR,
Prefix, Chunk, ChunkExtra)
after
disconnect(Sock)
end.
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix' and also request an additional `Extra' bytes.
%%
%% For example, if the `Chunk' size is 1 KByte and `Extra' is 4K Bytes, then
%% the file offsets that follow `Chunk''s position for the following 4K will
%% be reserved by the file sequencer for later write(s) by the
%% `write_chunk()' API.
-spec append_chunk_extra(port_wrap(), machi_dt:epoch_id(),
machi_dt:coc_namespace(), machi_dt:coc_locator(),
machi_dt:file_prefix(), machi_dt:chunk(), machi_dt:chunk_size()) ->
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk_extra(Sock, EpochID, CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra)
when is_integer(ChunkExtra), ChunkExtra >= 0 ->
append_chunk2(Sock, EpochID,
CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix' and also request an additional `Extra' bytes.
%%
%% For example, if the `Chunk' size is 1 KByte and `Extra' is 4K Bytes, then
%% the file offsets that follow `Chunk''s position for the following 4K will
%% be reserved by the file sequencer for later write(s) by the
%% `write_chunk()' API.
-spec append_chunk_extra(machi_dt:inet_host(), machi_dt:inet_port(),
machi_dt:epoch_id(),
machi_dt:coc_namespace(), machi_dt:coc_locator(),
machi_dt:file_prefix(), machi_dt:chunk(), machi_dt:chunk_size()) ->
{ok, machi_dt:chunk_pos()} | {error, machi_dt:error_general()} | {error, term()}.
append_chunk_extra(Host, TcpPort, EpochID,
CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra)
when is_integer(ChunkExtra), ChunkExtra >= 0 ->
Sock = connect(#p_srvr{proto_mod=?MODULE, address=Host, port=TcpPort}),
try
append_chunk2(Sock, EpochID,
CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra)
after after
disconnect(Sock) disconnect(Sock)
end. end.
@ -628,23 +546,24 @@ read_chunk2(Sock, EpochID, File0, Offset, Size, Opts) ->
{low_read_chunk, EpochID, File, Offset, Size, Opts}), {low_read_chunk, EpochID, File, Offset, Size, Opts}),
do_pb_request_common(Sock, ReqID, Req). do_pb_request_common(Sock, ReqID, Req).
append_chunk2(Sock, EpochID, CoC_Namespace, CoC_Locator, append_chunk2(Sock, NSInfo, EpochID,
Prefix0, Chunk0, ChunkExtra) -> Prefix0, Chunk, CSum0, Opts, Timeout) ->
ReqID = <<"id">>, ReqID = <<"id">>,
{Chunk, CSum_tag, CSum} =
case Chunk0 of
X when is_binary(X) ->
{Chunk0, ?CSUM_TAG_NONE, <<>>};
{ChunkCSum, Chk} ->
{Tag, CS} = machi_util:unmake_tagged_csum(ChunkCSum),
{Chk, Tag, CS}
end,
Prefix = machi_util:make_binary(Prefix0), Prefix = machi_util:make_binary(Prefix0),
{CSum_tag, CSum} = case CSum0 of
<<>> ->
{?CSUM_TAG_NONE, <<>>};
{_Tag, _CS} ->
CSum0;
B when is_binary(B) ->
machi_util:unmake_tagged_csum(CSum0)
end,
#ns_info{version=NSVersion, name=NS, locator=NSLocator} = NSInfo,
Req = machi_pb_translate:to_pb_request( Req = machi_pb_translate:to_pb_request(
ReqID, ReqID,
{low_append_chunk, EpochID, CoC_Namespace, CoC_Locator, {low_append_chunk, NSVersion, NS, NSLocator, EpochID,
Prefix, Chunk, CSum_tag, CSum, ChunkExtra}), Prefix, Chunk, CSum_tag, CSum, Opts}),
do_pb_request_common(Sock, ReqID, Req). do_pb_request_common(Sock, ReqID, Req, true, Timeout).
write_chunk2(Sock, EpochID, File0, Offset, Chunk0) -> write_chunk2(Sock, EpochID, File0, Offset, Chunk0) ->
ReqID = <<"id">>, ReqID = <<"id">>,
@ -739,18 +658,18 @@ kick_projection_reaction2(Sock, _Options) ->
ReqID = <<42>>, ReqID = <<42>>,
Req = machi_pb_translate:to_pb_request( Req = machi_pb_translate:to_pb_request(
ReqID, {low_proj, {kick_projection_reaction}}), ReqID, {low_proj, {kick_projection_reaction}}),
do_pb_request_common(Sock, ReqID, Req, false). do_pb_request_common(Sock, ReqID, Req, false, ?LONG_TIMEOUT).
do_pb_request_common(Sock, ReqID, Req) -> do_pb_request_common(Sock, ReqID, Req) ->
do_pb_request_common(Sock, ReqID, Req, true). do_pb_request_common(Sock, ReqID, Req, true, ?LONG_TIMEOUT).
do_pb_request_common(Sock, ReqID, Req, GetReply_p) -> do_pb_request_common(Sock, ReqID, Req, GetReply_p, Timeout) ->
erase(bad_sock), erase(bad_sock),
try try
ReqBin = list_to_binary(machi_pb:encode_mpb_ll_request(Req)), ReqBin = list_to_binary(machi_pb:encode_mpb_ll_request(Req)),
ok = w_send(Sock, ReqBin), ok = w_send(Sock, ReqBin),
if GetReply_p -> if GetReply_p ->
case w_recv(Sock, 0) of case w_recv(Sock, 0, Timeout) of
{ok, RespBin} -> {ok, RespBin} ->
Resp = machi_pb:decode_mpb_ll_response(RespBin), Resp = machi_pb:decode_mpb_ll_response(RespBin),
{ReqID2, Reply} = machi_pb_translate:from_pb_response(Resp), {ReqID2, Reply} = machi_pb_translate:from_pb_response(Resp),
@ -796,7 +715,7 @@ w_connect(#p_srvr{proto_mod=?MODULE, address=Host, port=Port, props=Props}=_P)->
case proplists:get_value(session_proto, Props, tcp) of case proplists:get_value(session_proto, Props, tcp) of
tcp -> tcp ->
put(xxx, goofus), put(xxx, goofus),
Sock = machi_util:connect(Host, Port, ?HARD_TIMEOUT), Sock = machi_util:connect(Host, Port, ?SHORT_TIMEOUT),
put(xxx, Sock), put(xxx, Sock),
ok = inet:setopts(Sock, ?PB_PACKET_OPTS), ok = inet:setopts(Sock, ?PB_PACKET_OPTS),
{w,tcp,Sock}; {w,tcp,Sock};
@ -820,8 +739,8 @@ w_close({w,tcp,Sock}) ->
catch gen_tcp:close(Sock), catch gen_tcp:close(Sock),
ok. ok.
w_recv({w,tcp,Sock}, Amt) -> w_recv({w,tcp,Sock}, Amt, Timeout) ->
gen_tcp:recv(Sock, Amt, ?HARD_TIMEOUT). gen_tcp:recv(Sock, Amt, Timeout).
w_send({w,tcp,Sock}, IoData) -> w_send({w,tcp,Sock}, IoData) ->
gen_tcp:send(Sock, IoData). gen_tcp:send(Sock, IoData).

49
src/machi_flu1_net_server.erl
View file

@ -264,13 +264,24 @@ do_pb_ll_request3({low_proj, PCMD}, S) ->
{do_server_proj_request(PCMD, S), S}; {do_server_proj_request(PCMD, S), S};
%% Witness status *matters* below %% Witness status *matters* below
do_pb_ll_request3({low_append_chunk, _EpochID, CoC_Namespace, CoC_Locator, do_pb_ll_request3({low_append_chunk, NSVersion, NS, NSLocator, EpochID,
Prefix, Chunk, CSum_tag, Prefix, Chunk, CSum_tag,
CSum, ChunkExtra}, CSum, Opts},
#state{witness=false}=S) -> #state{witness=false}=S) ->
{do_server_append_chunk(CoC_Namespace, CoC_Locator, %% io:format(user, "
%% append_chunk namespace_version=~p
%% namespace=~p
%% locator=~p
%% epoch_id=~p
%% prefix=~p
%% chunk=~p
%% csum={~p,~p}
%% opts=~p\n",
%% [NSVersion, NS, NSLocator, EpochID, Prefix, Chunk, CSum_tag, CSum, Opts]),
NSInfo = #ns_info{version=NSVersion, name=NS, locator=NSLocator},
{do_server_append_chunk(NSInfo, EpochID,
Prefix, Chunk, CSum_tag, CSum, Prefix, Chunk, CSum_tag, CSum,
ChunkExtra, S), S}; Opts, S), S};
do_pb_ll_request3({low_write_chunk, _EpochID, File, Offset, Chunk, CSum_tag, do_pb_ll_request3({low_write_chunk, _EpochID, File, Offset, Chunk, CSum_tag,
CSum}, CSum},
#state{witness=false}=S) -> #state{witness=false}=S) ->
@ -334,27 +345,27 @@ do_server_proj_request({kick_projection_reaction},
end), end),
async_no_response. async_no_response.
do_server_append_chunk(CoC_Namespace, CoC_Locator, do_server_append_chunk(NSInfo, EpochID,
Prefix, Chunk, CSum_tag, CSum, Prefix, Chunk, CSum_tag, CSum,
ChunkExtra, S) -> Opts, S) ->
case sanitize_prefix(Prefix) of case sanitize_prefix(Prefix) of
ok -> ok ->
do_server_append_chunk2(CoC_Namespace, CoC_Locator, do_server_append_chunk2(NSInfo, EpochID,
Prefix, Chunk, CSum_tag, CSum, Prefix, Chunk, CSum_tag, CSum,
ChunkExtra, S); Opts, S);
_ -> _ ->
{error, bad_arg} {error, bad_arg}
end. end.
do_server_append_chunk2(CoC_Namespace, CoC_Locator, do_server_append_chunk2(NSInfo, EpochID,
Prefix, Chunk, CSum_tag, Client_CSum, Prefix, Chunk, CSum_tag, Client_CSum,
ChunkExtra, #state{flu_name=FluName, Opts, #state{flu_name=FluName,
epoch_id=EpochID}=_S) -> epoch_id=EpochID}=_S) ->
%% TODO: Do anything with PKey? %% TODO: Do anything with PKey?
try try
TaggedCSum = check_or_make_tagged_checksum(CSum_tag, Client_CSum,Chunk), TaggedCSum = check_or_make_tagged_checksum(CSum_tag, Client_CSum,Chunk),
R = {seq_append, self(), CoC_Namespace, CoC_Locator, R = {seq_append, self(), NSInfo, EpochID,
Prefix, Chunk, TaggedCSum, ChunkExtra, EpochID}, Prefix, Chunk, TaggedCSum, Opts},
case gen_server:call(FluName, R, 10*1000) of case gen_server:call(FluName, R, 10*1000) of
{assignment, Offset, File} -> {assignment, Offset, File} ->
Size = iolist_size(Chunk), Size = iolist_size(Chunk),
@ -563,13 +574,11 @@ do_pb_hl_request2({high_echo, Msg}, S) ->
{Msg, S}; {Msg, S};
do_pb_hl_request2({high_auth, _User, _Pass}, S) -> do_pb_hl_request2({high_auth, _User, _Pass}, S) ->
{-77, S}; {-77, S};
do_pb_hl_request2({high_append_chunk, CoC_Namespace, CoC_Locator, do_pb_hl_request2({high_append_chunk, NS, Prefix, Chunk, TaggedCSum, Opts},
Prefix, ChunkBin, TaggedCSum, #state{high_clnt=Clnt}=S) ->
ChunkExtra}, #state{high_clnt=Clnt}=S) -> NSInfo = #ns_info{name=NS}, % TODO populate other fields
Chunk = {TaggedCSum, ChunkBin}, Res = machi_cr_client:append_chunk(Clnt, NSInfo,
Res = machi_cr_client:append_chunk_extra(Clnt, CoC_Namespace, CoC_Locator, Prefix, Chunk, TaggedCSum, Opts),
Prefix, Chunk,
ChunkExtra),
{Res, S}; {Res, S};
do_pb_hl_request2({high_write_chunk, File, Offset, ChunkBin, TaggedCSum}, do_pb_hl_request2({high_write_chunk, File, Offset, ChunkBin, TaggedCSum},
#state{high_clnt=Clnt}=S) -> #state{high_clnt=Clnt}=S) ->

65
src/machi_flu_filename_mgr.erl
View file

@ -67,6 +67,7 @@
]). ]).
-define(TIMEOUT, 10 * 1000). -define(TIMEOUT, 10 * 1000).
-include("machi.hrl"). %% included for #ns_info record
-include("machi_projection.hrl"). %% included for pv1_epoch type -include("machi_projection.hrl"). %% included for pv1_epoch type
-record(state, {fluname :: atom(), -record(state, {fluname :: atom(),
@ -90,28 +91,28 @@ start_link(FluName, DataDir) when is_atom(FluName) andalso is_list(DataDir) ->
-spec find_or_make_filename_from_prefix( FluName :: atom(), -spec find_or_make_filename_from_prefix( FluName :: atom(),
EpochId :: pv1_epoch(), EpochId :: pv1_epoch(),
Prefix :: {prefix, string()}, Prefix :: {prefix, string()},
machi_dt:coc_nl()) -> machi_dt:ns_info()) ->
{file, Filename :: string()} | {error, Reason :: term() } | timeout. {file, Filename :: string()} | {error, Reason :: term() } | timeout.
% @doc Find the latest available or make a filename from a prefix. A prefix % @doc Find the latest available or make a filename from a prefix. A prefix
% should be in the form of a tagged tuple `{prefix, P}'. Returns a tagged % should be in the form of a tagged tuple `{prefix, P}'. Returns a tagged
% tuple in the form of `{file, F}' or an `{error, Reason}' % tuple in the form of `{file, F}' or an `{error, Reason}'
find_or_make_filename_from_prefix(FluName, EpochId, find_or_make_filename_from_prefix(FluName, EpochId,
{prefix, Prefix}, {prefix, Prefix},
{coc, _CoC_Ns, _CoC_Loc}=CoC_NL) #ns_info{}=NSInfo)
when is_atom(FluName) -> when is_atom(FluName) ->
N = make_filename_mgr_name(FluName), N = make_filename_mgr_name(FluName),
gen_server:call(N, {find_filename, EpochId, CoC_NL, Prefix}, ?TIMEOUT); gen_server:call(N, {find_filename, EpochId, NSInfo, Prefix}, ?TIMEOUT);
find_or_make_filename_from_prefix(_FluName, _EpochId, Other, Other2) -> find_or_make_filename_from_prefix(_FluName, _EpochId, Other, Other2) ->
lager:error("~p is not a valid prefix/CoC ~p", [Other, Other2]), lager:error("~p is not a valid prefix/locator ~p", [Other, Other2]),
error(badarg). error(badarg).
-spec increment_prefix_sequence( FluName :: atom(), CoC_NL :: machi_dt:coc_nl(), Prefix :: {prefix, string()} ) -> -spec increment_prefix_sequence( FluName :: atom(), NSInfo :: machi_dt:ns_info(), Prefix :: {prefix, string()} ) ->
ok | {error, Reason :: term() } | timeout. ok | {error, Reason :: term() } | timeout.
% @doc Increment the sequence counter for a given prefix. Prefix should % @doc Increment the sequence counter for a given prefix. Prefix should
% be in the form of `{prefix, P}'. % be in the form of `{prefix, P}'.
increment_prefix_sequence(FluName, {coc,_CoC_Namespace,_CoC_Locator}=CoC_NL, {prefix, Prefix}) when is_atom(FluName) -> increment_prefix_sequence(FluName, #ns_info{}=NSInfo, {prefix, Prefix}) when is_atom(FluName) ->
gen_server:call(make_filename_mgr_name(FluName), {increment_sequence, CoC_NL, Prefix}, ?TIMEOUT); gen_server:call(make_filename_mgr_name(FluName), {increment_sequence, NSInfo, Prefix}, ?TIMEOUT);
increment_prefix_sequence(_FluName, _CoC_NL, Other) -> increment_prefix_sequence(_FluName, _NSInfo, Other) ->
lager:error("~p is not a valid prefix.", [Other]), lager:error("~p is not a valid prefix.", [Other]),
error(badarg). error(badarg).
@ -142,23 +143,23 @@ handle_cast(Req, State) ->
%% the FLU has already validated that the caller's epoch id and the FLU's epoch id %% the FLU has already validated that the caller's epoch id and the FLU's epoch id
%% are the same. So we *assume* that remains the case here - that is to say, we %% are the same. So we *assume* that remains the case here - that is to say, we
%% are not wedged. %% are not wedged.
handle_call({find_filename, EpochId, CoC_NL, Prefix}, _From, S = #state{ datadir = DataDir, handle_call({find_filename, EpochId, NSInfo, Prefix}, _From, S = #state{ datadir = DataDir,
epoch = EpochId, epoch = EpochId,
tid = Tid }) -> tid = Tid }) ->
%% Our state and the caller's epoch ids are the same. Business as usual. %% Our state and the caller's epoch ids are the same. Business as usual.
File = handle_find_file(Tid, CoC_NL, Prefix, DataDir), File = handle_find_file(Tid, NSInfo, Prefix, DataDir),
{reply, {file, File}, S}; {reply, {file, File}, S};
handle_call({find_filename, EpochId, CoC_NL, Prefix}, _From, S = #state{ datadir = DataDir, tid = Tid }) -> handle_call({find_filename, EpochId, NSInfo, Prefix}, _From, S = #state{ datadir = DataDir, tid = Tid }) ->
%% If the epoch id in our state and the caller's epoch id were the same, it would've %% If the epoch id in our state and the caller's epoch id were the same, it would've
%% matched the above clause. Since we're here, we know that they are different. %% matched the above clause. Since we're here, we know that they are different.
%% If epoch ids between our state and the caller's are different, we must increment the %% If epoch ids between our state and the caller's are different, we must increment the
%% sequence number, generate a filename and then cache it. %% sequence number, generate a filename and then cache it.
File = increment_and_cache_filename(Tid, DataDir, CoC_NL, Prefix), File = increment_and_cache_filename(Tid, DataDir, NSInfo, Prefix),
{reply, {file, File}, S#state{epoch = EpochId}}; {reply, {file, File}, S#state{epoch = EpochId}};
handle_call({increment_sequence, {coc,CoC_Namespace,CoC_Locator}=_CoC_NL, Prefix}, _From, S = #state{ datadir = DataDir }) -> handle_call({increment_sequence, #ns_info{name=NS, locator=NSLocator}, Prefix}, _From, S = #state{ datadir = DataDir }) ->
ok = machi_util:increment_max_filenum(DataDir, CoC_Namespace,CoC_Locator, Prefix), ok = machi_util:increment_max_filenum(DataDir, NS, NSLocator, Prefix),
{reply, ok, S}; {reply, ok, S};
handle_call({list_files, Prefix}, From, S = #state{ datadir = DataDir }) -> handle_call({list_files, Prefix}, From, S = #state{ datadir = DataDir }) ->
spawn(fun() -> spawn(fun() ->
@ -191,9 +192,9 @@ generate_uuid_v4_str() ->
io_lib:format("~8.16.0b-~4.16.0b-4~3.16.0b-~4.16.0b-~12.16.0b", io_lib:format("~8.16.0b-~4.16.0b-4~3.16.0b-~4.16.0b-~12.16.0b",
[A, B, C band 16#0fff, D band 16#3fff bor 16#8000, E]). [A, B, C band 16#0fff, D band 16#3fff bor 16#8000, E]).
find_file(DataDir, {coc,CoC_Namespace,CoC_Locator}=_CoC_NL, Prefix, N) -> find_file(DataDir, #ns_info{name=NS, locator=NSLocator}=_NSInfo, Prefix, N) ->
{_Filename, Path} = machi_util:make_data_filename(DataDir, {_Filename, Path} = machi_util:make_data_filename(DataDir,
CoC_Namespace,CoC_Locator, NS, NSLocator,
Prefix, "*", N), Prefix, "*", N),
filelib:wildcard(Path). filelib:wildcard(Path).
@ -204,11 +205,11 @@ list_files(DataDir, Prefix) ->
make_filename_mgr_name(FluName) when is_atom(FluName) -> make_filename_mgr_name(FluName) when is_atom(FluName) ->
list_to_atom(atom_to_list(FluName) ++ "_filename_mgr"). list_to_atom(atom_to_list(FluName) ++ "_filename_mgr").
handle_find_file(Tid, {coc,CoC_Namespace,CoC_Locator}=CoC_NL, Prefix, DataDir) -> handle_find_file(Tid, #ns_info{name=NS, locator=NSLocator}=NSInfo, Prefix, DataDir) ->
N = machi_util:read_max_filenum(DataDir, CoC_Namespace, CoC_Locator, Prefix), N = machi_util:read_max_filenum(DataDir, NS, NSLocator, Prefix),
{File, Cleanup} = case find_file(DataDir, CoC_NL, Prefix, N) of {File, Cleanup} = case find_file(DataDir, NSInfo, Prefix, N) of
[] -> [] ->
{find_or_make_filename(Tid, DataDir, CoC_Namespace, CoC_Locator, Prefix, N), false}; {find_or_make_filename(Tid, DataDir, NS, NSLocator, Prefix, N), false};
[H] -> {H, true}; [H] -> {H, true};
[Fn | _ ] = L -> [Fn | _ ] = L ->
lager:debug( lager:debug(
@ -216,23 +217,23 @@ handle_find_file(Tid, {coc,CoC_Namespace,CoC_Locator}=CoC_NL, Prefix, DataDir) -
[Prefix, N, L]), [Prefix, N, L]),
{Fn, true} {Fn, true}
end, end,
maybe_cleanup(Tid, {CoC_Namespace, CoC_Locator, Prefix, N}, Cleanup), maybe_cleanup(Tid, {NS, NSLocator, Prefix, N}, Cleanup),
filename:basename(File). filename:basename(File).
find_or_make_filename(Tid, DataDir, CoC_Namespace, CoC_Locator, Prefix, N) -> find_or_make_filename(Tid, DataDir, NS, NSLocator, Prefix, N) ->
case ets:lookup(Tid, {CoC_Namespace, CoC_Locator, Prefix, N}) of case ets:lookup(Tid, {NS, NSLocator, Prefix, N}) of
[] -> [] ->
F = generate_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix, N), F = generate_filename(DataDir, NS, NSLocator, Prefix, N),
true = ets:insert_new(Tid, {{CoC_Namespace, CoC_Locator, Prefix, N}, F}), true = ets:insert_new(Tid, {{NS, NSLocator, Prefix, N}, F}),
F; F;
[{_Key, File}] -> [{_Key, File}] ->
File File
end. end.
generate_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix, N) -> generate_filename(DataDir, NS, NSLocator, Prefix, N) ->
{F, _} = machi_util:make_data_filename( {F, _} = machi_util:make_data_filename(
DataDir, DataDir,
CoC_Namespace, CoC_Locator, Prefix, NS, NSLocator, Prefix,
generate_uuid_v4_str(), generate_uuid_v4_str(),
N), N),
binary_to_list(F). binary_to_list(F).
@ -242,11 +243,11 @@ maybe_cleanup(_Tid, _Key, false) ->
maybe_cleanup(Tid, Key, true) -> maybe_cleanup(Tid, Key, true) ->
true = ets:delete(Tid, Key). true = ets:delete(Tid, Key).
increment_and_cache_filename(Tid, DataDir, {coc,CoC_Namespace,CoC_Locator}, Prefix) -> increment_and_cache_filename(Tid, DataDir, #ns_info{name=NS,locator=NSLocator}, Prefix) ->
ok = machi_util:increment_max_filenum(DataDir, CoC_Namespace, CoC_Locator, Prefix), ok = machi_util:increment_max_filenum(DataDir, NS, NSLocator, Prefix),
N = machi_util:read_max_filenum(DataDir, CoC_Namespace, CoC_Locator, Prefix), N = machi_util:read_max_filenum(DataDir, NS, NSLocator, Prefix),
F = generate_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix, N), F = generate_filename(DataDir, NS, NSLocator, Prefix, N),
true = ets:insert_new(Tid, {{CoC_Namespace, CoC_Locator, Prefix, N}, F}), true = ets:insert_new(Tid, {{NS, NSLocator, Prefix, N}, F}),
filename:basename(F). filename:basename(F).

44
src/machi_pb_high_client.erl
View file

@ -38,7 +38,7 @@
connected_p/1, connected_p/1,
echo/2, echo/3, echo/2, echo/3,
auth/3, auth/4, auth/3, auth/4,
append_chunk/7, append_chunk/8, append_chunk/6, append_chunk/7,
write_chunk/5, write_chunk/6, write_chunk/5, write_chunk/6,
read_chunk/5, read_chunk/6, read_chunk/5, read_chunk/6,
trim_chunk/4, trim_chunk/5, trim_chunk/4, trim_chunk/5,
@ -96,30 +96,33 @@ auth(PidSpec, User, Pass) ->
auth(PidSpec, User, Pass, Timeout) -> auth(PidSpec, User, Pass, Timeout) ->
send_sync(PidSpec, {auth, User, Pass}, Timeout). send_sync(PidSpec, {auth, User, Pass}, Timeout).
-spec append_chunk(pid(), CoC_namespace::binary(), CoC_locator::integer(), Prefix::binary(), Chunk::binary(), -spec append_chunk(pid(),
CSum::binary(), ChunkExtra::non_neg_integer()) -> NS::machi_dt:namespace(), Prefix::machi_dt:file_prefix(),
Chunk::machi_dt:chunk_bin(), CSum::machi_dt:chunk_csum(),
Opts::machi_dt:append_opts()) ->
{ok, Filename::string(), Offset::machi_dt:file_offset()} | {ok, Filename::string(), Offset::machi_dt:file_offset()} |
{error, machi_client_error_reason()}. {error, machi_client_error_reason()}.
append_chunk(PidSpec, CoC_namespace, CoC_locator, Prefix, Chunk, CSum, ChunkExtra) -> append_chunk(PidSpec, NS, Prefix, Chunk, CSum, Opts) ->
append_chunk(PidSpec, CoC_namespace, CoC_locator, Prefix, Chunk, CSum, ChunkExtra, ?DEFAULT_TIMEOUT). append_chunk(PidSpec, NS, Prefix, Chunk, CSum, Opts, ?DEFAULT_TIMEOUT).
-spec append_chunk(pid(), CoC_namespace::binary(), CoC_locator::integer(), Prefix::binary(), -spec append_chunk(pid(),
Chunk::binary(), CSum::binary(), NS::machi_dt:namespace(), Prefix::machi_dt:file_prefix(),
ChunkExtra::non_neg_integer(), Chunk::machi_dt:chunk_bin(), CSum::machi_dt:chunk_csum(),
Opts::machi_dt:append_opts(),
Timeout::non_neg_integer()) -> Timeout::non_neg_integer()) ->
{ok, Filename::string(), Offset::machi_dt:file_offset()} | {ok, Filename::string(), Offset::machi_dt:file_offset()} |
{error, machi_client_error_reason()}. {error, machi_client_error_reason()}.
append_chunk(PidSpec, CoC_namespace, CoC_locator, Prefix, Chunk, CSum, ChunkExtra, Timeout) -> append_chunk(PidSpec, NS, Prefix, Chunk, CSum, Opts, Timeout) ->
send_sync(PidSpec, {append_chunk, CoC_namespace, CoC_locator, Prefix, Chunk, CSum, ChunkExtra}, Timeout). send_sync(PidSpec, {append_chunk, NS, Prefix, Chunk, CSum, Opts}, Timeout).
-spec write_chunk(pid(), File::string(), machi_dt:file_offset(), -spec write_chunk(pid(), File::string(), machi_dt:file_offset(),
Chunk::binary(), CSum::binary()) -> Chunk::machi_dt:chunk_bin(), CSum::machi_dt:chunk_csum()) ->
ok | {error, machi_client_error_reason()}. ok | {error, machi_client_error_reason()}.
write_chunk(PidSpec, File, Offset, Chunk, CSum) -> write_chunk(PidSpec, File, Offset, Chunk, CSum) ->
write_chunk(PidSpec, File, Offset, Chunk, CSum, ?DEFAULT_TIMEOUT). write_chunk(PidSpec, File, Offset, Chunk, CSum, ?DEFAULT_TIMEOUT).
-spec write_chunk(pid(), File::string(), machi_dt:file_offset(), -spec write_chunk(pid(), File::string(), machi_dt:file_offset(),
Chunk::binary(), CSum::binary(), Timeout::non_neg_integer()) -> Chunk::machi_dt:chunk_bin(), CSum::machi_dt:chunk_csum(), Timeout::non_neg_integer()) ->
ok | {error, machi_client_error_reason()}. ok | {error, machi_client_error_reason()}.
write_chunk(PidSpec, File, Offset, Chunk, CSum, Timeout) -> write_chunk(PidSpec, File, Offset, Chunk, CSum, Timeout) ->
send_sync(PidSpec, {write_chunk, File, Offset, Chunk, CSum}, Timeout). send_sync(PidSpec, {write_chunk, File, Offset, Chunk, CSum}, Timeout).
@ -281,18 +284,19 @@ do_send_sync2({auth, User, Pass}, #state{sock=Sock}=S) ->
Res = {bummer, {X, Y, erlang:get_stacktrace()}}, Res = {bummer, {X, Y, erlang:get_stacktrace()}},
{Res, S} {Res, S}
end; end;
do_send_sync2({append_chunk, CoC_Namespace, CoC_Locator, do_send_sync2({append_chunk, NS, Prefix, Chunk, CSum, Opts},
Prefix, Chunk, CSum, ChunkExtra},
#state{sock=Sock, sock_id=Index, count=Count}=S) -> #state{sock=Sock, sock_id=Index, count=Count}=S) ->
try try
ReqID = <<Index:64/big, Count:64/big>>, ReqID = <<Index:64/big, Count:64/big>>,
CSumT = convert_csum_req(CSum, Chunk), CSumT = convert_csum_req(CSum, Chunk),
Req = #mpb_appendchunkreq{coc_namespace=CoC_Namespace, {ChunkExtra, Pref, FailPref} = machi_pb_translate:conv_from_append_opts(Opts),
coc_locator=CoC_Locator, Req = #mpb_appendchunkreq{namespace=NS,
prefix=Prefix, prefix=Prefix,
chunk=Chunk, chunk=Chunk,
csum=CSumT, csum=CSumT,
chunk_extra=ChunkExtra}, chunk_extra=ChunkExtra,
preferred_file_name=Pref,
flag_fail_preferred=FailPref},
R1a = #mpb_request{req_id=ReqID, do_not_alter=1, R1a = #mpb_request{req_id=ReqID, do_not_alter=1,
append_chunk=Req}, append_chunk=Req},
Bin1a = machi_pb:encode_mpb_request(R1a), Bin1a = machi_pb:encode_mpb_request(R1a),
@ -436,9 +440,15 @@ do_send_sync2({list_files},
{Res, S#state{count=Count+1}} {Res, S#state{count=Count+1}}
end. end.
%% We only convert the checksum types that make sense here:
%% none or client_sha. None of the other types should be sent
%% to us via the PB high protocol.
convert_csum_req(none, Chunk) -> convert_csum_req(none, Chunk) ->
#mpb_chunkcsum{type='CSUM_TAG_CLIENT_SHA', #mpb_chunkcsum{type='CSUM_TAG_CLIENT_SHA',
csum=machi_util:checksum_chunk(Chunk)}; csum=machi_util:checksum_chunk(Chunk)};
convert_csum_req(<<>>, Chunk) ->
convert_csum_req(none, Chunk);
convert_csum_req({client_sha, CSumBin}, _Chunk) -> convert_csum_req({client_sha, CSumBin}, _Chunk) ->
#mpb_chunkcsum{type='CSUM_TAG_CLIENT_SHA', #mpb_chunkcsum{type='CSUM_TAG_CLIENT_SHA',
csum=CSumBin}. csum=CSumBin}.

69
src/machi_pb_translate.erl
View file

@ -34,7 +34,9 @@
-export([from_pb_request/1, -export([from_pb_request/1,
from_pb_response/1, from_pb_response/1,
to_pb_request/2, to_pb_request/2,
to_pb_response/3 to_pb_response/3,
conv_from_append_opts/1,
conv_to_append_opts/1
]). ]).
%% TODO: fixme cleanup %% TODO: fixme cleanup
@ -50,19 +52,19 @@ from_pb_request(#mpb_ll_request{
{ReqID, {low_auth, undefined, User, Pass}}; {ReqID, {low_auth, undefined, User, Pass}};
from_pb_request(#mpb_ll_request{ from_pb_request(#mpb_ll_request{
req_id=ReqID, req_id=ReqID,
append_chunk=#mpb_ll_appendchunkreq{ append_chunk=IR=#mpb_ll_appendchunkreq{
namespace_version=NSVersion,
namespace=NS,
locator=NSLocator,
epoch_id=PB_EpochID, epoch_id=PB_EpochID,
coc_namespace=CoC_Namespace,
coc_locator=CoC_Locator,
prefix=Prefix, prefix=Prefix,
chunk=Chunk, chunk=Chunk,
csum=#mpb_chunkcsum{type=CSum_type, csum=CSum}, csum=#mpb_chunkcsum{type=CSum_type, csum=CSum}}}) ->
chunk_extra=ChunkExtra}}) ->
EpochID = conv_to_epoch_id(PB_EpochID), EpochID = conv_to_epoch_id(PB_EpochID),
CSum_tag = conv_to_csum_tag(CSum_type), CSum_tag = conv_to_csum_tag(CSum_type),
{ReqID, {low_append_chunk, EpochID, CoC_Namespace, CoC_Locator, Opts = conv_to_append_opts(IR),
Prefix, Chunk, CSum_tag, CSum, {ReqID, {low_append_chunk, NSVersion, NS, NSLocator, EpochID,
ChunkExtra}}; Prefix, Chunk, CSum_tag, CSum, Opts}};
from_pb_request(#mpb_ll_request{ from_pb_request(#mpb_ll_request{
req_id=ReqID, req_id=ReqID,
write_chunk=#mpb_ll_writechunkreq{ write_chunk=#mpb_ll_writechunkreq{
@ -172,15 +174,13 @@ from_pb_request(#mpb_request{req_id=ReqID,
{ReqID, {high_auth, User, Pass}}; {ReqID, {high_auth, User, Pass}};
from_pb_request(#mpb_request{req_id=ReqID, from_pb_request(#mpb_request{req_id=ReqID,
append_chunk=IR=#mpb_appendchunkreq{}}) -> append_chunk=IR=#mpb_appendchunkreq{}}) ->
#mpb_appendchunkreq{coc_namespace=CoC_namespace, #mpb_appendchunkreq{namespace=NS,
coc_locator=CoC_locator,
prefix=Prefix, prefix=Prefix,
chunk=Chunk, chunk=Chunk,
csum=CSum, csum=CSum} = IR,
chunk_extra=ChunkExtra} = IR,
TaggedCSum = make_tagged_csum(CSum, Chunk), TaggedCSum = make_tagged_csum(CSum, Chunk),
{ReqID, {high_append_chunk, CoC_namespace, CoC_locator, Prefix, Chunk, Opts = conv_to_append_opts(IR),
TaggedCSum, ChunkExtra}}; {ReqID, {high_append_chunk, NS, Prefix, Chunk, TaggedCSum, Opts}};
from_pb_request(#mpb_request{req_id=ReqID, from_pb_request(#mpb_request{req_id=ReqID,
write_chunk=IR=#mpb_writechunkreq{}}) -> write_chunk=IR=#mpb_writechunkreq{}}) ->
#mpb_writechunkreq{chunk=#mpb_chunk{file_name=File, #mpb_writechunkreq{chunk=#mpb_chunk{file_name=File,
@ -391,20 +391,24 @@ to_pb_request(ReqID, {low_echo, _BogusEpochID, Msg}) ->
to_pb_request(ReqID, {low_auth, _BogusEpochID, User, Pass}) -> to_pb_request(ReqID, {low_auth, _BogusEpochID, User, Pass}) ->
#mpb_ll_request{req_id=ReqID, do_not_alter=2, #mpb_ll_request{req_id=ReqID, do_not_alter=2,
auth=#mpb_authreq{user=User, password=Pass}}; auth=#mpb_authreq{user=User, password=Pass}};
to_pb_request(ReqID, {low_append_chunk, EpochID, CoC_Namespace, CoC_Locator, to_pb_request(ReqID, {low_append_chunk, NSVersion, NS, NSLocator, EpochID,
Prefix, Chunk, CSum_tag, CSum, ChunkExtra}) -> Prefix, Chunk, CSum_tag, CSum, Opts}) ->
PB_EpochID = conv_from_epoch_id(EpochID), PB_EpochID = conv_from_epoch_id(EpochID),
CSum_type = conv_from_csum_tag(CSum_tag), CSum_type = conv_from_csum_tag(CSum_tag),
PB_CSum = #mpb_chunkcsum{type=CSum_type, csum=CSum}, PB_CSum = #mpb_chunkcsum{type=CSum_type, csum=CSum},
{ChunkExtra, Pref, FailPref} = conv_from_append_opts(Opts),
#mpb_ll_request{req_id=ReqID, do_not_alter=2, #mpb_ll_request{req_id=ReqID, do_not_alter=2,
append_chunk=#mpb_ll_appendchunkreq{ append_chunk=#mpb_ll_appendchunkreq{
namespace_version=NSVersion,
namespace=NS,
locator=NSLocator,
epoch_id=PB_EpochID, epoch_id=PB_EpochID,
coc_namespace=CoC_Namespace,
coc_locator=CoC_Locator,
prefix=Prefix, prefix=Prefix,
chunk=Chunk, chunk=Chunk,
csum=PB_CSum, csum=PB_CSum,
chunk_extra=ChunkExtra}}; chunk_extra=ChunkExtra,
preferred_file_name=Pref,
flag_fail_preferred=FailPref}};
to_pb_request(ReqID, {low_write_chunk, EpochID, File, Offset, Chunk, CSum_tag, CSum}) -> to_pb_request(ReqID, {low_write_chunk, EpochID, File, Offset, Chunk, CSum_tag, CSum}) ->
PB_EpochID = conv_from_epoch_id(EpochID), PB_EpochID = conv_from_epoch_id(EpochID),
CSum_type = conv_from_csum_tag(CSum_tag), CSum_type = conv_from_csum_tag(CSum_tag),
@ -504,7 +508,7 @@ to_pb_response(ReqID, {low_auth, _, _, _}, __TODO_Resp) ->
#mpb_ll_response{req_id=ReqID, #mpb_ll_response{req_id=ReqID,
generic=#mpb_errorresp{code=1, generic=#mpb_errorresp{code=1,
msg="AUTH not implemented"}}; msg="AUTH not implemented"}};
to_pb_response(ReqID, {low_append_chunk, _EID, _N, _L, _Pfx, _Ch, _CST, _CS, _CE}, Resp)-> to_pb_response(ReqID, {low_append_chunk, _NSV, _NS, _NSL, _EID, _Pfx, _Ch, _CST, _CS, _O}, Resp)->
case Resp of case Resp of
{ok, {Offset, Size, File}} -> {ok, {Offset, Size, File}} ->
Where = #mpb_chunkpos{offset=Offset, Where = #mpb_chunkpos{offset=Offset,
@ -691,7 +695,7 @@ to_pb_response(ReqID, {high_auth, _User, _Pass}, _Resp) ->
#mpb_response{req_id=ReqID, #mpb_response{req_id=ReqID,
generic=#mpb_errorresp{code=1, generic=#mpb_errorresp{code=1,
msg="AUTH not implemented"}}; msg="AUTH not implemented"}};
to_pb_response(ReqID, {high_append_chunk, _CoC_n, _CoC_l, _Prefix, _Chunk, _TSum, _CE}, Resp)-> to_pb_response(ReqID, {high_append_chunk, _NS, _Prefix, _Chunk, _TSum, _O}, Resp)->
case Resp of case Resp of
{ok, {Offset, Size, File}} -> {ok, {Offset, Size, File}} ->
Where = #mpb_chunkpos{offset=Offset, Where = #mpb_chunkpos{offset=Offset,
@ -974,6 +978,27 @@ conv_from_boolean(false) ->
conv_from_boolean(true) -> conv_from_boolean(true) ->
1. 1.
conv_from_append_opts(#append_opts{chunk_extra=ChunkExtra,
preferred_file_name=Pref,
flag_fail_preferred=FailPref}) ->
{ChunkExtra, Pref, conv_from_boolean(FailPref)}.
conv_to_append_opts(#mpb_appendchunkreq{
chunk_extra=ChunkExtra,
preferred_file_name=Pref,
flag_fail_preferred=FailPref}) ->
#append_opts{chunk_extra=ChunkExtra,
preferred_file_name=Pref,
flag_fail_preferred=conv_to_boolean(FailPref)};
conv_to_append_opts(#mpb_ll_appendchunkreq{
chunk_extra=ChunkExtra,
preferred_file_name=Pref,
flag_fail_preferred=FailPref}) ->
#append_opts{chunk_extra=ChunkExtra,
preferred_file_name=Pref,
flag_fail_preferred=conv_to_boolean(FailPref)}.
conv_from_projection_v1(#projection_v1{epoch_number=Epoch, conv_from_projection_v1(#projection_v1{epoch_number=Epoch,
epoch_csum=CSum, epoch_csum=CSum,
author_server=Author, author_server=Author,

68
src/machi_proxy_flu1_client.erl
View file

@ -57,10 +57,7 @@
%% FLU1 API %% FLU1 API
-export([ -export([
%% File API %% File API
append_chunk/4, append_chunk/5, append_chunk/6, append_chunk/8,
append_chunk/6, append_chunk/7,
append_chunk_extra/5, append_chunk_extra/6,
append_chunk_extra/7, append_chunk_extra/8,
read_chunk/6, read_chunk/7, read_chunk/6, read_chunk/7,
checksum_list/3, checksum_list/4, checksum_list/3, checksum_list/4,
list_files/2, list_files/3, list_files/2, list_files/3,
@ -106,58 +103,17 @@ start_link(#p_srvr{}=I) ->
%% @doc Append a chunk (binary- or iolist-style) of data to a file %% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'. %% with `Prefix'.
append_chunk(PidSpec, EpochID, Prefix, Chunk) -> append_chunk(PidSpec, NSInfo, EpochID, Prefix, Chunk, CSum) ->
append_chunk(PidSpec, EpochID, Prefix, Chunk, infinity). append_chunk(PidSpec, NSInfo, EpochID, Prefix, Chunk, CSum,
#append_opts{}, infinity).
%% @doc Append a chunk (binary- or iolist-style) of data to a file %% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'. %% with `Prefix'.
append_chunk(PidSpec, EpochID, Prefix, Chunk, Timeout) -> append_chunk(PidSpec, NSInfo, EpochID, Prefix, Chunk, CSum, Opts,
append_chunk_extra(PidSpec, EpochID, Timeout) ->
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR, gen_server:call(PidSpec, {req, {append_chunk, NSInfo, EpochID,
Prefix, Chunk, 0, Timeout). Prefix, Chunk, CSum, Opts, Timeout}},
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk(PidSpec, EpochID, CoC_Namespace, CoC_Locator, Prefix, Chunk) ->
append_chunk(PidSpec, EpochID, CoC_Namespace, CoC_Locator, Prefix, Chunk, infinity).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk(PidSpec, EpochID, CoC_Namespace, CoC_Locator, Prefix, Chunk, Timeout) ->
append_chunk_extra(PidSpec, EpochID,
CoC_Namespace, CoC_Locator,
Prefix, Chunk, 0, Timeout).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk_extra(PidSpec, EpochID, Prefix, Chunk, ChunkExtra)
when is_integer(ChunkExtra), ChunkExtra >= 0 ->
append_chunk_extra(PidSpec, EpochID,
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR,
Prefix, Chunk, ChunkExtra, infinity).
%% @doc Append a chunk (binary- or iolist-style) of data to a file
%% with `Prefix'.
append_chunk_extra(PidSpec, EpochID, Prefix, Chunk, ChunkExtra, Timeout) ->
append_chunk_extra(PidSpec, EpochID,
?DEFAULT_COC_NAMESPACE, ?DEFAULT_COC_LOCATOR,
Prefix, Chunk, ChunkExtra, Timeout).
append_chunk_extra(PidSpec, EpochID, CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra) ->
append_chunk_extra(PidSpec, EpochID, CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra, infinity).
append_chunk_extra(PidSpec, EpochID, CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra, Timeout) ->
gen_server:call(PidSpec, {req, {append_chunk_extra, EpochID,
CoC_Namespace, CoC_Locator,
Prefix, Chunk, ChunkExtra}},
Timeout). Timeout).
%% @doc Read a chunk of data of size `Size' from `File' at `Offset'. %% @doc Read a chunk of data of size `Size' from `File' at `Offset'.
@ -415,11 +371,11 @@ do_req_retry(_Req, 2, Err, S) ->
do_req_retry(Req, Depth, _Err, S) -> do_req_retry(Req, Depth, _Err, S) ->
do_req(Req, Depth + 1, try_connect(disconnect(S))). do_req(Req, Depth + 1, try_connect(disconnect(S))).
make_req_fun({append_chunk_extra, EpochID, CoC_Namespace, CoC_Locator, make_req_fun({append_chunk, NSInfo, EpochID,
Prefix, Chunk, ChunkExtra}, Prefix, Chunk, CSum, Opts, Timeout},
#state{sock=Sock,i=#p_srvr{proto_mod=Mod}}) -> #state{sock=Sock,i=#p_srvr{proto_mod=Mod}}) ->
fun() -> Mod:append_chunk_extra(Sock, EpochID, CoC_Namespace, CoC_Locator, fun() -> Mod:append_chunk(Sock, NSInfo, EpochID,
Prefix, Chunk, ChunkExtra) Prefix, Chunk, CSum, Opts, Timeout)
end; end;
make_req_fun({read_chunk, EpochID, File, Offset, Size, Opts}, make_req_fun({read_chunk, EpochID, File, Offset, Size, Opts},
#state{sock=Sock,i=#p_srvr{proto_mod=Mod}}) -> #state{sock=Sock,i=#p_srvr{proto_mod=Mod}}) ->

61
src/machi_util.erl
View file

@ -49,7 +49,8 @@
%% Other %% Other
wait_for_death/2, wait_for_life/2, wait_for_death/2, wait_for_life/2,
bool2int/1, bool2int/1,
int2bool/1 int2bool/1,
ns_info_default/1
]). ]).
-include("machi.hrl"). -include("machi.hrl").
@ -68,12 +69,12 @@ make_regname(Prefix) when is_list(Prefix) ->
%% @doc Calculate a config file path, by common convention. %% @doc Calculate a config file path, by common convention.
-spec make_config_filename(string(), machi_dt:coc_namespace(), machi_dt:coc_locator(), string()) -> -spec make_config_filename(string(), machi_dt:namespace(), machi_dt:locator(), string()) ->
string(). string().
make_config_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix) -> make_config_filename(DataDir, NS, Locator, Prefix) ->
Locator_str = int_to_hexstr(CoC_Locator, 32), Locator_str = int_to_hexstr(Locator, 32),
lists:flatten(io_lib:format("~s/config/~s^~s^~s", lists:flatten(io_lib:format("~s/config/~s^~s^~s",
[DataDir, Prefix, CoC_Namespace, Locator_str])). [DataDir, Prefix, NS, Locator_str])).
%% @doc Calculate a config file path, by common convention. %% @doc Calculate a config file path, by common convention.
@ -102,19 +103,19 @@ make_checksum_filename(DataDir, FileName) ->
%% @doc Calculate a file data file path, by common convention. %% @doc Calculate a file data file path, by common convention.
-spec make_data_filename(string(), machi_dt:coc_namespace(), machi_dt:coc_locator(), string(), atom()|string()|binary(), integer()|string()) -> -spec make_data_filename(string(), machi_dt:namespace(), machi_dt:locator(), string(), atom()|string()|binary(), integer()|string()) ->
{binary(), string()}. {binary(), string()}.
make_data_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix, SequencerName, FileNum) make_data_filename(DataDir, NS, Locator, Prefix, SequencerName, FileNum)
when is_integer(FileNum) -> when is_integer(FileNum) ->
Locator_str = int_to_hexstr(CoC_Locator, 32), Locator_str = int_to_hexstr(Locator, 32),
File = erlang:iolist_to_binary(io_lib:format("~s^~s^~s^~s^~w", File = erlang:iolist_to_binary(io_lib:format("~s^~s^~s^~s^~w",
[Prefix, CoC_Namespace, Locator_str, SequencerName, FileNum])), [Prefix, NS, Locator_str, SequencerName, FileNum])),
make_data_filename2(DataDir, File); make_data_filename2(DataDir, File);
make_data_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix, SequencerName, String) make_data_filename(DataDir, NS, Locator, Prefix, SequencerName, String)
when is_list(String) -> when is_list(String) ->
Locator_str = int_to_hexstr(CoC_Locator, 32), Locator_str = int_to_hexstr(Locator, 32),
File = erlang:iolist_to_binary(io_lib:format("~s^~s^~s^~s^~s", File = erlang:iolist_to_binary(io_lib:format("~s^~s^~s^~s^~s",
[Prefix, CoC_Namespace, Locator_str, SequencerName, string])), [Prefix, NS, Locator_str, SequencerName, string])),
make_data_filename2(DataDir, File). make_data_filename2(DataDir, File).
make_data_filename2(DataDir, File) -> make_data_filename2(DataDir, File) ->
@ -161,7 +162,7 @@ is_valid_filename(Filename) ->
%% </ul> %% </ul>
%% %%
%% Invalid filenames will return an empty list. %% Invalid filenames will return an empty list.
-spec parse_filename( Filename :: string() ) -> {} | {string(), machi_dt:coc_namespace(), machi_dt:coc_locator(), string(), string() }. -spec parse_filename( Filename :: string() ) -> {} | {string(), machi_dt:namespace(), machi_dt:locator(), string(), string() }.
parse_filename(Filename) -> parse_filename(Filename) ->
case string:tokens(Filename, "^") of case string:tokens(Filename, "^") of
[Prefix, CoC_NS, CoC_Loc, UUID, SeqNo] -> [Prefix, CoC_NS, CoC_Loc, UUID, SeqNo] ->
@ -181,10 +182,10 @@ parse_filename(Filename) ->
%% @doc Read the file size of a config file, which is used as the %% @doc Read the file size of a config file, which is used as the
%% basis for a minimum sequence number. %% basis for a minimum sequence number.
-spec read_max_filenum(string(), machi_dt:coc_namespace(), machi_dt:coc_locator(), string()) -> -spec read_max_filenum(string(), machi_dt:namespace(), machi_dt:locator(), string()) ->
non_neg_integer(). non_neg_integer().
read_max_filenum(DataDir, CoC_Namespace, CoC_Locator, Prefix) -> read_max_filenum(DataDir, NS, Locator, Prefix) ->
case file:read_file_info(make_config_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix)) of case file:read_file_info(make_config_filename(DataDir, NS, Locator, Prefix)) of
{error, enoent} -> {error, enoent} ->
0; 0;
{ok, FI} -> {ok, FI} ->
@ -194,11 +195,11 @@ read_max_filenum(DataDir, CoC_Namespace, CoC_Locator, Prefix) ->
%% @doc Increase the file size of a config file, which is used as the %% @doc Increase the file size of a config file, which is used as the
%% basis for a minimum sequence number. %% basis for a minimum sequence number.
-spec increment_max_filenum(string(), machi_dt:coc_namespace(), machi_dt:coc_locator(), string()) -> -spec increment_max_filenum(string(), machi_dt:namespace(), machi_dt:locator(), string()) ->
ok | {error, term()}. ok | {error, term()}.
increment_max_filenum(DataDir, CoC_Namespace, CoC_Locator, Prefix) -> increment_max_filenum(DataDir, NS, Locator, Prefix) ->
try try
{ok, FH} = file:open(make_config_filename(DataDir, CoC_Namespace, CoC_Locator, Prefix), [append]), {ok, FH} = file:open(make_config_filename(DataDir, NS, Locator, Prefix), [append]),
ok = file:write(FH, "x"), ok = file:write(FH, "x"),
ok = file:sync(FH), ok = file:sync(FH),
ok = file:close(FH) ok = file:close(FH)
@ -287,12 +288,25 @@ int_to_hexbin(I, I_size) ->
checksum_chunk(Chunk) when is_binary(Chunk); is_list(Chunk) -> checksum_chunk(Chunk) when is_binary(Chunk); is_list(Chunk) ->
crypto:hash(sha, Chunk). crypto:hash(sha, Chunk).
convert_csum_tag(A) when is_atom(A)->
A;
convert_csum_tag(?CSUM_TAG_NONE) ->
?CSUM_TAG_NONE_ATOM;
convert_csum_tag(?CSUM_TAG_CLIENT_SHA) ->
?CSUM_TAG_CLIENT_SHA_ATOM;
convert_csum_tag(?CSUM_TAG_SERVER_SHA) ->
?CSUM_TAG_SERVER_SHA_ATOM;
convert_csum_tag(?CSUM_TAG_SERVER_REGEN_SHA) ->
?CSUM_TAG_SERVER_REGEN_SHA_ATOM.
%% @doc Create a tagged checksum %% @doc Create a tagged checksum
make_tagged_csum(none) -> make_tagged_csum(none) ->
<<?CSUM_TAG_NONE:8>>; <<?CSUM_TAG_NONE:8>>;
make_tagged_csum(<<>>) ->
<<?CSUM_TAG_NONE:8>>;
make_tagged_csum({Tag, CSum}) -> make_tagged_csum({Tag, CSum}) ->
make_tagged_csum(Tag, CSum). make_tagged_csum(convert_csum_tag(Tag), CSum).
%% @doc Makes tagged csum. Each meanings are: %% @doc Makes tagged csum. Each meanings are:
%% none / ?CSUM_TAG_NONE %% none / ?CSUM_TAG_NONE
@ -431,3 +445,10 @@ bool2int(true) -> 1;
bool2int(false) -> 0. bool2int(false) -> 0.
int2bool(0) -> false; int2bool(0) -> false;
int2bool(I) when is_integer(I) -> true. int2bool(I) when is_integer(I) -> true.
ns_info_default(#ns_info{}=NSInfo) ->
NSInfo;
ns_info_default(undefined) ->
#ns_info{}.

4
src/machi_yessir_client.erl
View file

@ -22,6 +22,8 @@
-module(machi_yessir_client). -module(machi_yessir_client).
-ifdef(TODO_refactoring_deferred).
-include("machi.hrl"). -include("machi.hrl").
-include("machi_projection.hrl"). -include("machi_projection.hrl").
@ -509,3 +511,5 @@ disconnect(#yessir{name=Name}) ->
%% =INFO REPORT==== 17-May-2015::18:57:52 === %% =INFO REPORT==== 17-May-2015::18:57:52 ===
%% Repair success: tail a of [a] finished ap_mode repair ID {a,{1431,856671,140404}}: ok %% Repair success: tail a of [a] finished ap_mode repair ID {a,{1431,856671,140404}}: ok
%% Stats [{t_in_files,0},{t_in_chunks,10413},{t_in_bytes,682426368},{t_out_files,0},{t_out_chunks,10413},{t_out_bytes,682426368},{t_bad_chunks,0},{t_elapsed_seconds,1.591}] %% Stats [{t_in_files,0},{t_in_chunks,10413},{t_in_bytes,682426368},{t_out_files,0},{t_out_chunks,10413},{t_out_bytes,682426368},{t_bad_chunks,0},{t_elapsed_seconds,1.591}]
-endif. % TODO_refactoring_deferred

6
test/machi_admin_util_test.erl
View file

@ -44,6 +44,8 @@ verify_file_checksums_test2() ->
TcpPort = 32958, TcpPort = 32958,
DataDir = "./data", DataDir = "./data",
W_props = [{initial_wedged, false}], W_props = [{initial_wedged, false}],
NSInfo = undefined,
NoCSum = <<>>,
try try
machi_test_util:start_flu_package(verify1_flu, TcpPort, DataDir, machi_test_util:start_flu_package(verify1_flu, TcpPort, DataDir,
W_props), W_props),
@ -51,8 +53,8 @@ verify_file_checksums_test2() ->
try try
Prefix = <<"verify_prefix">>, Prefix = <<"verify_prefix">>,
NumChunks = 10, NumChunks = 10,
[{ok, _} = ?FLU_C:append_chunk(Sock1, ?DUMMY_PV1_EPOCH, [{ok, _} = ?FLU_C:append_chunk(Sock1, NSInfo, ?DUMMY_PV1_EPOCH,
Prefix, <<X:(X*8)/big>>) || Prefix, <<X:(X*8)/big>>, NoCSum) ||
X <- lists:seq(1, NumChunks)], X <- lists:seq(1, NumChunks)],
{ok, [{_FileSize,File}]} = ?FLU_C:list_files(Sock1, ?DUMMY_PV1_EPOCH), {ok, [{_FileSize,File}]} = ?FLU_C:list_files(Sock1, ?DUMMY_PV1_EPOCH),
?assertEqual({ok, []}, ?assertEqual({ok, []},

7
test/machi_ap_repair_eqc.erl
View file

@ -118,7 +118,10 @@ append(CRIndex, Bin, #state{verbose=V}=S) ->
{_SimSelfName, C} = lists:nth(CRIndex, CRList), {_SimSelfName, C} = lists:nth(CRIndex, CRList),
Prefix = <<"pre">>, Prefix = <<"pre">>,
Len = byte_size(Bin), Len = byte_size(Bin),
Res = (catch machi_cr_client:append_chunk(C, Prefix, Bin, {sec(1), sec(1)})), NSInfo = #ns_info{},
NoCSum = <<>>,
Opts1 = #append_opts{},
Res = (catch machi_cr_client:append_chunk(C, NSInfo, Prefix, Bin, NoCSum, Opts1, sec(1))),
case Res of case Res of
{ok, {_Off, Len, _FileName}=Key} -> {ok, {_Off, Len, _FileName}=Key} ->
case ets:insert_new(?WRITTEN_TAB, {Key, Bin}) of case ets:insert_new(?WRITTEN_TAB, {Key, Bin}) of
@ -427,7 +430,7 @@ confirm_result(_T) ->
0 -> ok; 0 -> ok;
_ -> _ ->
DumpFailed = filename:join(DirBase, "dump-failed-" ++ Suffix), DumpFailed = filename:join(DirBase, "dump-failed-" ++ Suffix),
?V("Dump failed ETS tab to: ~w~n", [DumpFailed]), ?V("Dump failed ETS tab to: ~s~n", [DumpFailed]),
ets:tab2file(?FAILED_TAB, DumpFailed) ets:tab2file(?FAILED_TAB, DumpFailed)
end, end,
case Critical of case Critical of

35
test/machi_cr_client_test.erl
View file

@ -107,6 +107,8 @@ smoke_test2() ->
try try
Prefix = <<"pre">>, Prefix = <<"pre">>,
Chunk1 = <<"yochunk">>, Chunk1 = <<"yochunk">>,
NSInfo = undefined,
NoCSum = <<>>,
Host = "localhost", Host = "localhost",
PortBase = 64454, PortBase = 64454,
Os = [{ignore_stability_time, true}, {active_mode, false}], Os = [{ignore_stability_time, true}, {active_mode, false}],
@ -114,12 +116,12 @@ smoke_test2() ->
%% Whew ... ok, now start some damn tests. %% Whew ... ok, now start some damn tests.
{ok, C1} = machi_cr_client:start_link([P || {_,P}<-orddict:to_list(D)]), {ok, C1} = machi_cr_client:start_link([P || {_,P}<-orddict:to_list(D)]),
machi_cr_client:append_chunk(C1, Prefix, Chunk1), machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk1, NoCSum),
{ok, {Off1,Size1,File1}} = {ok, {Off1,Size1,File1}} =
machi_cr_client:append_chunk(C1, Prefix, Chunk1), machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk1, NoCSum),
Chunk1_badcs = {<<?CSUM_TAG_CLIENT_SHA:8, 0:(8*20)>>, Chunk1}, BadCSum = {?CSUM_TAG_CLIENT_SHA, crypto:sha("foo")},
{error, bad_checksum} = {error, bad_checksum} =
machi_cr_client:append_chunk(C1, Prefix, Chunk1_badcs), machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk1, BadCSum),
{ok, {[{_, Off1, Chunk1, _}], []}} = {ok, {[{_, Off1, Chunk1, _}], []}} =
machi_cr_client:read_chunk(C1, File1, Off1, Size1, []), machi_cr_client:read_chunk(C1, File1, Off1, Size1, []),
{ok, PPP} = machi_flu1_client:read_latest_projection(Host, PortBase+0, {ok, PPP} = machi_flu1_client:read_latest_projection(Host, PortBase+0,
@ -173,18 +175,19 @@ smoke_test2() ->
true = is_binary(KludgeBin), true = is_binary(KludgeBin),
{error, bad_arg} = machi_cr_client:checksum_list(C1, <<"!!!!">>), {error, bad_arg} = machi_cr_client:checksum_list(C1, <<"!!!!">>),
io:format(user, "\nFiles = ~p\n", [machi_cr_client:list_files(C1)]), io:format(user, "\nFiles = ~p\n", [machi_cr_client:list_files(C1)]),
%% Exactly one file right now, e.g., %% Exactly one file right now, e.g.,
%% {ok,[{2098202,<<"pre^b144ef13-db4d-4c9f-96e7-caff02dc754f^1">>}]} %% {ok,[{2098202,<<"pre^b144ef13-db4d-4c9f-96e7-caff02dc754f^1">>}]}
{ok, [_]} = machi_cr_client:list_files(C1), {ok, [_]} = machi_cr_client:list_files(C1),
%% Go back and test append_chunk_extra() and write_chunk() %% Go back and test append_chunk() + extra and write_chunk()
Chunk10 = <<"It's a different chunk!">>, Chunk10 = <<"It's a different chunk!">>,
Size10 = byte_size(Chunk10), Size10 = byte_size(Chunk10),
Extra10 = 5, Extra10 = 5,
Opts1 = #append_opts{chunk_extra=Extra10*Size10},
{ok, {Off10,Size10,File10}} = {ok, {Off10,Size10,File10}} =
machi_cr_client:append_chunk_extra(C1, Prefix, Chunk10, machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk10,
Extra10 * Size10), NoCSum, Opts1),
{ok, {[{_, Off10, Chunk10, _}], []}} = {ok, {[{_, Off10, Chunk10, _}], []}} =
machi_cr_client:read_chunk(C1, File10, Off10, Size10, []), machi_cr_client:read_chunk(C1, File10, Off10, Size10, []),
[begin [begin
@ -198,7 +201,7 @@ io:format(user, "\nFiles = ~p\n", [machi_cr_client:list_files(C1)]),
machi_cr_client:read_chunk(C1, File10, Offx, Size10, []) machi_cr_client:read_chunk(C1, File10, Offx, Size10, [])
end || Seq <- lists:seq(1, Extra10)], end || Seq <- lists:seq(1, Extra10)],
{ok, {Off11,Size11,File11}} = {ok, {Off11,Size11,File11}} =
machi_cr_client:append_chunk(C1, Prefix, Chunk10), machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk10, NoCSum),
%% %% Double-check that our reserved extra bytes were really honored! %% %% Double-check that our reserved extra bytes were really honored!
%% true = (Off11 > (Off10 + (Extra10 * Size10))), %% true = (Off11 > (Off10 + (Extra10 * Size10))),
io:format(user, "\nFiles = ~p\n", [machi_cr_client:list_files(C1)]), io:format(user, "\nFiles = ~p\n", [machi_cr_client:list_files(C1)]),
@ -224,6 +227,8 @@ witness_smoke_test2() ->
try try
Prefix = <<"pre">>, Prefix = <<"pre">>,
Chunk1 = <<"yochunk">>, Chunk1 = <<"yochunk">>,
NSInfo = undefined,
NoCSum = <<>>,
Host = "localhost", Host = "localhost",
PortBase = 64444, PortBase = 64444,
Os = [{ignore_stability_time, true}, {active_mode, false}, Os = [{ignore_stability_time, true}, {active_mode, false},
@ -233,12 +238,13 @@ witness_smoke_test2() ->
%% Whew ... ok, now start some damn tests. %% Whew ... ok, now start some damn tests.
{ok, C1} = machi_cr_client:start_link([P || {_,P}<-orddict:to_list(D)]), {ok, C1} = machi_cr_client:start_link([P || {_,P}<-orddict:to_list(D)]),
{ok, _} = machi_cr_client:append_chunk(C1, Prefix, Chunk1), {ok, _} = machi_cr_client:append_chunk(C1, NSInfo, Prefix,
Chunk1, NoCSum),
{ok, {Off1,Size1,File1}} = {ok, {Off1,Size1,File1}} =
machi_cr_client:append_chunk(C1, Prefix, Chunk1), machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk1, NoCSum),
Chunk1_badcs = {<<?CSUM_TAG_CLIENT_SHA:8, 0:(8*20)>>, Chunk1}, BadCSum = {?CSUM_TAG_CLIENT_SHA, crypto:sha("foo")},
{error, bad_checksum} = {error, bad_checksum} =
machi_cr_client:append_chunk(C1, Prefix, Chunk1_badcs), machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk1, BadCSum),
{ok, {[{_, Off1, Chunk1, _}], []}} = {ok, {[{_, Off1, Chunk1, _}], []}} =
machi_cr_client:read_chunk(C1, File1, Off1, Size1, []), machi_cr_client:read_chunk(C1, File1, Off1, Size1, []),
@ -270,7 +276,8 @@ witness_smoke_test2() ->
machi_cr_client:read_chunk(C1, File1, Off1, Size1, []), machi_cr_client:read_chunk(C1, File1, Off1, Size1, []),
%% But because the head is wedged, an append will fail. %% But because the head is wedged, an append will fail.
{error, partition} = {error, partition} =
machi_cr_client:append_chunk(C1, Prefix, Chunk1, 1*1000), machi_cr_client:append_chunk(C1, NSInfo, Prefix, Chunk1, NoCSum,
#append_opts{}, 1*1000),
%% The witness's wedge status should cause timeout/partition %% The witness's wedge status should cause timeout/partition
%% for write_chunk also. %% for write_chunk also.

42
test/machi_flu1_test.erl
View file

@ -91,6 +91,8 @@ flu_smoke_test() ->
Host = "localhost", Host = "localhost",
TcpPort = 12957, TcpPort = 12957,
DataDir = "./data", DataDir = "./data",
NSInfo = undefined,
NoCSum = <<>>,
Prefix = <<"prefix!">>, Prefix = <<"prefix!">>,
BadPrefix = BadFile = "no/good", BadPrefix = BadFile = "no/good",
W_props = [{initial_wedged, false}], W_props = [{initial_wedged, false}],
@ -108,17 +110,17 @@ flu_smoke_test() ->
{ok, {false, _}} = ?FLU_C:wedge_status(Host, TcpPort), {ok, {false, _}} = ?FLU_C:wedge_status(Host, TcpPort),
Chunk1 = <<"yo!">>, Chunk1 = <<"yo!">>,
{ok, {Off1,Len1,File1}} = ?FLU_C:append_chunk(Host, TcpPort, {ok, {Off1,Len1,File1}} = ?FLU_C:append_chunk(Host, TcpPort, NSInfo,
?DUMMY_PV1_EPOCH, ?DUMMY_PV1_EPOCH,
Prefix, Chunk1), Prefix, Chunk1, NoCSum),
{ok, {[{_, Off1, Chunk1, _}], _}} = ?FLU_C:read_chunk(Host, TcpPort, ?DUMMY_PV1_EPOCH, {ok, {[{_, Off1, Chunk1, _}], _}} = ?FLU_C:read_chunk(Host, TcpPort, ?DUMMY_PV1_EPOCH,
File1, Off1, Len1, []), File1, Off1, Len1, []),
{ok, KludgeBin} = ?FLU_C:checksum_list(Host, TcpPort, {ok, KludgeBin} = ?FLU_C:checksum_list(Host, TcpPort,
?DUMMY_PV1_EPOCH, File1), ?DUMMY_PV1_EPOCH, File1),
true = is_binary(KludgeBin), true = is_binary(KludgeBin),
{error, bad_arg} = ?FLU_C:append_chunk(Host, TcpPort, {error, bad_arg} = ?FLU_C:append_chunk(Host, TcpPort, NSInfo,
?DUMMY_PV1_EPOCH, ?DUMMY_PV1_EPOCH,
BadPrefix, Chunk1), BadPrefix, Chunk1, NoCSum),
{ok, [{_,File1}]} = ?FLU_C:list_files(Host, TcpPort, ?DUMMY_PV1_EPOCH), {ok, [{_,File1}]} = ?FLU_C:list_files(Host, TcpPort, ?DUMMY_PV1_EPOCH),
Len1 = size(Chunk1), Len1 = size(Chunk1),
{error, not_written} = ?FLU_C:read_chunk(Host, TcpPort, {error, not_written} = ?FLU_C:read_chunk(Host, TcpPort,
@ -135,16 +137,19 @@ flu_smoke_test() ->
%% ?DUMMY_PV1_EPOCH, %% ?DUMMY_PV1_EPOCH,
%% File1, Off1, Len1*9999), %% File1, Off1, Len1*9999),
{ok, {Off1b,Len1b,File1b}} = ?FLU_C:append_chunk(Host, TcpPort, {ok, {Off1b,Len1b,File1b}} = ?FLU_C:append_chunk(Host, TcpPort, NSInfo,
?DUMMY_PV1_EPOCH, ?DUMMY_PV1_EPOCH,
Prefix, Chunk1), Prefix, Chunk1,NoCSum),
Extra = 42, Extra = 42,
{ok, {Off1c,Len1c,File1c}} = ?FLU_C:append_chunk_extra(Host, TcpPort, Opts1 = #append_opts{chunk_extra=Extra},
{ok, {Off1c,Len1c,File1c}} = ?FLU_C:append_chunk(Host, TcpPort, NSInfo,
?DUMMY_PV1_EPOCH, ?DUMMY_PV1_EPOCH,
Prefix, Chunk1, Extra), Prefix, Chunk1, NoCSum,
Opts1, infinity),
{ok, {Off1d,Len1d,File1d}} = ?FLU_C:append_chunk(Host, TcpPort, {ok, {Off1d,Len1d,File1d}} = ?FLU_C:append_chunk(Host, TcpPort,
NSInfo,
?DUMMY_PV1_EPOCH, ?DUMMY_PV1_EPOCH,
Prefix, Chunk1), Prefix, Chunk1,NoCSum),
if File1b == File1c, File1c == File1d -> if File1b == File1c, File1c == File1d ->
true = (Off1c == Off1b + Len1b), true = (Off1c == Off1b + Len1b),
true = (Off1d == Off1c + Len1c + Extra); true = (Off1d == Off1c + Len1c + Extra);
@ -152,11 +157,6 @@ flu_smoke_test() ->
exit(not_mandatory_but_test_expected_same_file_fixme) exit(not_mandatory_but_test_expected_same_file_fixme)
end, end,
Chunk1_cs = {<<?CSUM_TAG_NONE:8, 0:(8*20)>>, Chunk1},
{ok, {Off1e,Len1e,File1e}} = ?FLU_C:append_chunk(Host, TcpPort,
?DUMMY_PV1_EPOCH,
Prefix, Chunk1_cs),
Chunk2 = <<"yo yo">>, Chunk2 = <<"yo yo">>,
Len2 = byte_size(Chunk2), Len2 = byte_size(Chunk2),
Off2 = ?MINIMUM_OFFSET + 77, Off2 = ?MINIMUM_OFFSET + 77,
@ -238,13 +238,15 @@ bad_checksum_test() ->
DataDir = "./data.bct", DataDir = "./data.bct",
Opts = [{initial_wedged, false}], Opts = [{initial_wedged, false}],
{_,_,_} = machi_test_util:start_flu_package(projection_test_flu, TcpPort, DataDir, Opts), {_,_,_} = machi_test_util:start_flu_package(projection_test_flu, TcpPort, DataDir, Opts),
NSInfo = undefined,
try try
Prefix = <<"some prefix">>, Prefix = <<"some prefix">>,
Chunk1 = <<"yo yo yo">>, Chunk1 = <<"yo yo yo">>,
Chunk1_badcs = {<<?CSUM_TAG_CLIENT_SHA:8, 0:(8*20)>>, Chunk1}, BadCSum = {?CSUM_TAG_CLIENT_SHA, crypto:sha("foo")},
{error, bad_checksum} = ?FLU_C:append_chunk(Host, TcpPort, {error, bad_checksum} = ?FLU_C:append_chunk(Host, TcpPort, NSInfo,
?DUMMY_PV1_EPOCH, ?DUMMY_PV1_EPOCH,
Prefix, Chunk1_badcs), Prefix,
Chunk1, BadCSum),
ok ok
after after
machi_test_util:stop_flu_package() machi_test_util:stop_flu_package()
@ -256,6 +258,8 @@ witness_test() ->
DataDir = "./data.witness", DataDir = "./data.witness",
Opts = [{initial_wedged, false}, {witness_mode, true}], Opts = [{initial_wedged, false}, {witness_mode, true}],
{_,_,_} = machi_test_util:start_flu_package(projection_test_flu, TcpPort, DataDir, Opts), {_,_,_} = machi_test_util:start_flu_package(projection_test_flu, TcpPort, DataDir, Opts),
NSInfo = undefined,
NoCSum = <<>>,
try try
Prefix = <<"some prefix">>, Prefix = <<"some prefix">>,
Chunk1 = <<"yo yo yo">>, Chunk1 = <<"yo yo yo">>,
@ -268,8 +272,8 @@ witness_test() ->
{ok, EpochID1} = ?FLU_C:get_latest_epochid(Host, TcpPort, private), {ok, EpochID1} = ?FLU_C:get_latest_epochid(Host, TcpPort, private),
%% Witness-protected ops all fail %% Witness-protected ops all fail
{error, bad_arg} = ?FLU_C:append_chunk(Host, TcpPort, EpochID1, {error, bad_arg} = ?FLU_C:append_chunk(Host, TcpPort, NSInfo, EpochID1,
Prefix, Chunk1), Prefix, Chunk1, NoCSum),
File = <<"foofile">>, File = <<"foofile">>,
{error, bad_arg} = ?FLU_C:read_chunk(Host, TcpPort, EpochID1, {error, bad_arg} = ?FLU_C:read_chunk(Host, TcpPort, EpochID1,
File, 9999, 9999, []), File, 9999, 9999, []),

7
test/machi_flu_psup_test.erl
View file

@ -85,9 +85,12 @@ partial_stop_restart2() ->
machi_flu1_client:wedge_status(Addr, TcpPort) machi_flu1_client:wedge_status(Addr, TcpPort)
end, end,
Append = fun({_,#p_srvr{address=Addr, port=TcpPort}}, EpochID) -> Append = fun({_,#p_srvr{address=Addr, port=TcpPort}}, EpochID) ->
NSInfo = undefined,
NoCSum = <<>>,
machi_flu1_client:append_chunk(Addr, TcpPort, machi_flu1_client:append_chunk(Addr, TcpPort,
EpochID, NSInfo, EpochID,
<<"prefix">>, <<"data">>) <<"prefix">>,
<<"data">>, NoCSum)
end, end,
try try
[Start(P) || P <- Ps], [Start(P) || P <- Ps],

12
test/machi_pb_high_client_test.erl
View file

@ -24,6 +24,7 @@
-ifdef(TEST). -ifdef(TEST).
-ifndef(PULSE). -ifndef(PULSE).
-include("machi.hrl").
-include("machi_pb.hrl"). -include("machi_pb.hrl").
-include("machi_projection.hrl"). -include("machi_projection.hrl").
-include_lib("eunit/include/eunit.hrl"). -include_lib("eunit/include/eunit.hrl").
@ -59,13 +60,16 @@ smoke_test2() ->
CoC_l = 0, % CoC_locator (not implemented) CoC_l = 0, % CoC_locator (not implemented)
Prefix = <<"prefix">>, Prefix = <<"prefix">>,
Chunk1 = <<"Hello, chunk!">>, Chunk1 = <<"Hello, chunk!">>,
NS = "",
NoCSum = <<>>,
Opts1 = #append_opts{},
{ok, {Off1, Size1, File1}} = {ok, {Off1, Size1, File1}} =
?C:append_chunk(Clnt, CoC_n, CoC_l, Prefix, Chunk1, none, 0), ?C:append_chunk(Clnt, NS, Prefix, Chunk1, NoCSum, Opts1),
true = is_binary(File1), true = is_binary(File1),
Chunk2 = "It's another chunk", Chunk2 = "It's another chunk",
CSum2 = {client_sha, machi_util:checksum_chunk(Chunk2)}, CSum2 = {client_sha, machi_util:checksum_chunk(Chunk2)},
{ok, {Off2, Size2, File2}} = {ok, {Off2, Size2, File2}} =
?C:append_chunk(Clnt, CoC_n, CoC_l, Prefix, Chunk2, CSum2, 1024), ?C:append_chunk(Clnt, NS, Prefix, Chunk2, CSum2, Opts1),
Chunk3 = ["This is a ", <<"test,">>, 32, [["Hello, world!"]]], Chunk3 = ["This is a ", <<"test,">>, 32, [["Hello, world!"]]],
File3 = File2, File3 = File2,
Off3 = Off2 + iolist_size(Chunk2), Off3 = Off2 + iolist_size(Chunk2),
@ -110,8 +114,8 @@ smoke_test2() ->
LargeBytes = binary:copy(<<"x">>, 1024*1024), LargeBytes = binary:copy(<<"x">>, 1024*1024),
LBCsum = {client_sha, machi_util:checksum_chunk(LargeBytes)}, LBCsum = {client_sha, machi_util:checksum_chunk(LargeBytes)},
{ok, {Offx, Sizex, Filex}} = {ok, {Offx, Sizex, Filex}} =
?C:append_chunk(Clnt, CoC_n, CoC_l, ?C:append_chunk(Clnt, NS,
Prefix, LargeBytes, LBCsum, 0), Prefix, LargeBytes, LBCsum, Opts1),
ok = ?C:trim_chunk(Clnt, Filex, Offx, Sizex), ok = ?C:trim_chunk(Clnt, Filex, Offx, Sizex),
%% Make sure everything was trimmed %% Make sure everything was trimmed

63
test/machi_proxy_flu1_client_test.erl
View file

@ -36,6 +36,8 @@ api_smoke_test() ->
DataDir = "./data.api_smoke_flu", DataDir = "./data.api_smoke_flu",
W_props = [{active_mode, false},{initial_wedged, false}], W_props = [{active_mode, false},{initial_wedged, false}],
Prefix = <<"prefix">>, Prefix = <<"prefix">>,
NSInfo = undefined,
NoCSum = <<>>,
try try
{[I], _, _} = machi_test_util:start_flu_package( {[I], _, _} = machi_test_util:start_flu_package(
@ -43,35 +45,40 @@ api_smoke_test() ->
{ok, Prox1} = ?MUT:start_link(I), {ok, Prox1} = ?MUT:start_link(I),
try try
FakeEpoch = ?DUMMY_PV1_EPOCH, FakeEpoch = ?DUMMY_PV1_EPOCH,
[{ok, {_,_,_}} = ?MUT:append_chunk(Prox1, [{ok, {_,_,_}} = ?MUT:append_chunk(
FakeEpoch, Prefix, <<"data">>, Prox1, NSInfo, FakeEpoch,
infinity) || _ <- lists:seq(1,5)], Prefix, <<"data">>, NoCSum) ||
_ <- lists:seq(1,5)],
%% Stop the FLU, what happens? %% Stop the FLU, what happens?
machi_test_util:stop_flu_package(), machi_test_util:stop_flu_package(),
[{error,partition} = ?MUT:append_chunk(Prox1, [{error,partition} = ?MUT:append_chunk(Prox1, NSInfo,
FakeEpoch, Prefix, <<"data-stopped1">>, FakeEpoch, Prefix, <<"data-stopped1">>,
infinity) || _ <- lists:seq(1,3)], NoCSum) || _ <- lists:seq(1,3)],
%% Start the FLU again, we should be able to do stuff immediately %% Start the FLU again, we should be able to do stuff immediately
machi_test_util:start_flu_package(RegName, TcpPort, DataDir, machi_test_util:start_flu_package(RegName, TcpPort, DataDir,
[no_cleanup|W_props]), [no_cleanup|W_props]),
MyChunk = <<"my chunk data">>, MyChunk = <<"my chunk data">>,
{ok, {MyOff,MySize,MyFile}} = {ok, {MyOff,MySize,MyFile}} =
?MUT:append_chunk(Prox1, FakeEpoch, Prefix, MyChunk, ?MUT:append_chunk(Prox1, NSInfo, FakeEpoch, Prefix, MyChunk,
infinity), NoCSum),
{ok, {[{_, MyOff, MyChunk, _}], []}} = {ok, {[{_, MyOff, MyChunk, _}], []}} =
?MUT:read_chunk(Prox1, FakeEpoch, MyFile, MyOff, MySize, []), ?MUT:read_chunk(Prox1, FakeEpoch, MyFile, MyOff, MySize, []),
MyChunk2 = <<"my chunk data, yeah, again">>, MyChunk2 = <<"my chunk data, yeah, again">>,
Opts1 = #append_opts{chunk_extra=4242},
{ok, {MyOff2,MySize2,MyFile2}} = {ok, {MyOff2,MySize2,MyFile2}} =
?MUT:append_chunk_extra(Prox1, FakeEpoch, Prefix, ?MUT:append_chunk(Prox1, NSInfo, FakeEpoch, Prefix,
MyChunk2, 4242, infinity), MyChunk2, NoCSum, Opts1, infinity),
{ok, {[{_, MyOff2, MyChunk2, _}], []}} = {ok, {[{_, MyOff2, MyChunk2, _}], []}} =
?MUT:read_chunk(Prox1, FakeEpoch, MyFile2, MyOff2, MySize2, []), ?MUT:read_chunk(Prox1, FakeEpoch, MyFile2, MyOff2, MySize2, []),
MyChunk_badcs = {<<?CSUM_TAG_CLIENT_SHA:8, 0:(8*20)>>, MyChunk}, BadCSum = {?CSUM_TAG_CLIENT_SHA, crypto:sha("foo")},
{error, bad_checksum} = ?MUT:append_chunk(Prox1, FakeEpoch, {error, bad_checksum} = ?MUT:append_chunk(Prox1, NSInfo, FakeEpoch,
Prefix, MyChunk_badcs), Prefix, MyChunk, BadCSum),
{error, bad_checksum} = ?MUT:write_chunk(Prox1, FakeEpoch, Opts2 = #append_opts{chunk_extra=99832},
<<"foo-file^^0^1^1">>, 99832, io:format(user, "\nTODO: fix write_chunk() call below @ ~s LINE ~w\n", [?MODULE,?LINE]),
MyChunk_badcs), %% {error, bad_checksum} = ?MUT:write_chunk(Prox1, NSInfo, FakeEpoch,
%% <<"foo-file^^0^1^1">>,
%% MyChunk, BadCSum,
%% Opts2, infinity),
%% Put kick_projection_reaction() in the middle of the test so %% Put kick_projection_reaction() in the middle of the test so
%% that any problems with its async nature will (hopefully) %% that any problems with its async nature will (hopefully)
@ -111,6 +118,8 @@ flu_restart_test2() ->
TcpPort = 17125, TcpPort = 17125,
DataDir = "./data.api_smoke_flu2", DataDir = "./data.api_smoke_flu2",
W_props = [{initial_wedged, false}, {active_mode, false}], W_props = [{initial_wedged, false}, {active_mode, false}],
NSInfo = undefined,
NoCSum = <<>>,
try try
{[I], _, _} = machi_test_util:start_flu_package( {[I], _, _} = machi_test_util:start_flu_package(
@ -120,9 +129,8 @@ flu_restart_test2() ->
FakeEpoch = ?DUMMY_PV1_EPOCH, FakeEpoch = ?DUMMY_PV1_EPOCH,
Data = <<"data!">>, Data = <<"data!">>,
Dataxx = <<"Fake!">>, Dataxx = <<"Fake!">>,
{ok, {Off1,Size1,File1}} = ?MUT:append_chunk(Prox1, {ok, {Off1,Size1,File1}} = ?MUT:append_chunk(Prox1, NSInfo,
FakeEpoch, <<"prefix">>, Data, FakeEpoch, <<"prefix">>, Data, NoCSum),
infinity),
P_a = #p_srvr{name=a, address="localhost", port=6622}, P_a = #p_srvr{name=a, address="localhost", port=6622},
P1 = machi_projection:new(1, RegName, [P_a], [], [RegName], [], []), P1 = machi_projection:new(1, RegName, [P_a], [], [RegName], [], []),
P1xx = P1#projection_v1{dbg2=["dbg2 changes are ok"]}, P1xx = P1#projection_v1{dbg2=["dbg2 changes are ok"]},
@ -146,6 +154,7 @@ flu_restart_test2() ->
%% makes the code a bit convoluted. (No LFE or %% makes the code a bit convoluted. (No LFE or
%% Elixir macros here, alas, they'd be useful.) %% Elixir macros here, alas, they'd be useful.)
AppendOpts1 = #append_opts{chunk_extra=42},
ExpectedOps = ExpectedOps =
[ [
fun(run) -> ?assertEqual({ok, EpochID}, ?MUT:get_epoch_id(Prox1)), fun(run) -> ?assertEqual({ok, EpochID}, ?MUT:get_epoch_id(Prox1)),
@ -227,20 +236,22 @@ flu_restart_test2() ->
(stop) -> ?MUT:get_all_projections(Prox1, private) (stop) -> ?MUT:get_all_projections(Prox1, private)
end, end,
fun(run) -> {ok, {_,_,_}} = fun(run) -> {ok, {_,_,_}} =
?MUT:append_chunk(Prox1, FakeEpoch, ?MUT:append_chunk(Prox1, NSInfo, FakeEpoch,
<<"prefix">>, Data, infinity), <<"prefix">>, Data, NoCSum),
ok; ok;
(line) -> io:format("line ~p, ", [?LINE]); (line) -> io:format("line ~p, ", [?LINE]);
(stop) -> ?MUT:append_chunk(Prox1, FakeEpoch, (stop) -> ?MUT:append_chunk(Prox1, NSInfo, FakeEpoch,
<<"prefix">>, Data, infinity) <<"prefix">>, Data, NoCSum)
end, end,
fun(run) -> {ok, {_,_,_}} = fun(run) -> {ok, {_,_,_}} =
?MUT:append_chunk_extra(Prox1, FakeEpoch, ?MUT:append_chunk(Prox1, NSInfo, FakeEpoch,
<<"prefix">>, Data, 42, infinity), <<"prefix">>, Data, NoCSum,
AppendOpts1, infinity),
ok; ok;
(line) -> io:format("line ~p, ", [?LINE]); (line) -> io:format("line ~p, ", [?LINE]);
(stop) -> ?MUT:append_chunk_extra(Prox1, FakeEpoch, (stop) -> ?MUT:append_chunk(Prox1, NSInfo, FakeEpoch,
<<"prefix">>, Data, 42, infinity) <<"prefix">>, Data, NoCSum,
AppendOpts1, infinity)
end, end,
fun(run) -> {ok, {[{_, Off1, Data, _}], []}} = fun(run) -> {ok, {[{_, Off1, Data, _}], []}} =
?MUT:read_chunk(Prox1, FakeEpoch, ?MUT:read_chunk(Prox1, FakeEpoch,

2
test/machi_test_util.erl
View file

@ -83,7 +83,7 @@ stop_machi_sup() ->
undefined -> ok; undefined -> ok;
Pid -> Pid ->
catch exit(whereis(machi_sup), normal), catch exit(whereis(machi_sup), normal),
machi_util:wait_for_death(Pid, 30) machi_util:wait_for_death(Pid, 100)
end. end.
clean_up(FluInfo) -> clean_up(FluInfo) ->