riak_test/tests/repl_util.erl
Chris Tilt 9ad27ac759 Merge pull request #306 from basho/cet-successful-exists-test
Test for fullsync's successful_exists status item
2013-06-14 11:16:08 -07:00

287 lines
9.8 KiB
Erlang

-module(repl_util).
-export([make_cluster/1,
name_cluster/2,
node_has_version/2,
nodes_with_version/2,
nodes_all_have_version/2,
wait_until_is_leader/1,
is_leader/1,
wait_until_is_not_leader/1,
wait_until_leader/1,
wait_until_new_leader/2,
wait_until_leader_converge/1,
wait_until_connection/1,
wait_until_no_connection/1,
wait_until_aae_trees_built/1,
wait_for_reads/5,
start_and_wait_until_fullsync_complete/1,
connect_cluster/3,
disconnect_cluster/2,
wait_for_connection/2,
enable_realtime/2,
disable_realtime/2,
enable_fullsync/2,
start_realtime/2,
stop_realtime/2,
do_write/5,
get_fs_coord_status_item/3,
num_partitions/1
]).
-include_lib("eunit/include/eunit.hrl").
make_cluster(Nodes) ->
[First|Rest] = Nodes,
?assertEqual(ok, rt:wait_until_nodes_ready(Nodes)),
[rt:wait_for_service(N, riak_kv) || N <- Nodes],
[rt:join(Node, First) || Node <- Rest],
?assertEqual(ok, rt:wait_until_no_pending_changes(Nodes)).
name_cluster(Node, Name) ->
lager:info("Naming cluster ~p",[Name]),
Res = rpc:call(Node, riak_repl_console, clustername, [[Name]]),
?assertEqual(ok, Res).
wait_until_is_leader(Node) ->
lager:info("wait_until_is_leader(~p)", [Node]),
rt:wait_until(Node, fun is_leader/1).
is_leader(Node) ->
case rpc:call(Node, riak_core_cluster_mgr, get_leader, []) of
{badrpc, _} ->
lager:info("Badrpc"),
false;
Leader ->
lager:info("Checking: ~p =:= ~p", [Leader, Node]),
Leader =:= Node
end.
wait_until_is_not_leader(Node) ->
lager:info("wait_until_is_not_leader(~p)", [Node]),
rt:wait_until(Node, fun is_not_leader/1).
is_not_leader(Node) ->
case rpc:call(Node, riak_core_cluster_mgr, get_leader, []) of
{badrpc, _} ->
lager:info("Badrpc"),
false;
Leader ->
lager:info("Checking: ~p =/= ~p", [Leader, Node]),
Leader =/= Node
end.
wait_until_leader(Node) ->
wait_until_new_leader(Node, undefined).
wait_until_new_leader(Node, OldLeader) ->
Res = rt:wait_until(Node,
fun(_) ->
Status = rpc:call(Node, riak_core_cluster_mgr, get_leader, []),
case Status of
{badrpc, _} ->
false;
undefined ->
false;
OldLeader ->
false;
_Other ->
true
end
end),
?assertEqual(ok, Res).
wait_until_leader_converge([Node|_] = Nodes) ->
rt:wait_until(Node,
fun(_) ->
length(lists:usort([begin
case rpc:call(N, riak_core_cluster_mgr, get_leader, []) of
undefined ->
false;
L ->
%lager:info("Leader for ~p is ~p",
%[N,L]),
L
end
end || N <- Nodes])) == 1
end).
wait_until_connection(Node) ->
rt:wait_until(Node,
fun(_) ->
Status = rpc:call(Node, riak_repl_console, status, [quiet]),
case proplists:get_value(fullsync_coordinator, Status) of
[] ->
false;
[_C] ->
true;
Conns ->
lager:warning("multiple connections detected: ~p",
[Conns]),
true
end
end). %% 40 seconds is enough for repl
wait_until_no_connection(Node) ->
rt:wait_until(Node,
fun(_) ->
Status = rpc:call(Node, riak_repl_console, status, [quiet]),
case proplists:get_value(connected_clusters, Status) of
[] ->
true;
_ ->
false
end
end). %% 40 seconds is enough for repl
wait_for_reads(Node, Start, End, Bucket, R) ->
rt:wait_until(Node,
fun(_) ->
rt:systest_read(Node, Start, End, Bucket, R) == []
end),
Reads = rt:systest_read(Node, Start, End, Bucket, R),
lager:info("Reads: ~p", [Reads]),
length(Reads).
get_fs_coord_status_item(Node, SinkName, ItemName) ->
Status = rpc:call(Node, riak_repl_console, status, [quiet]),
FS_CoordProps = proplists:get_value(fullsync_coordinator, Status),
ClusterProps = proplists:get_value(SinkName, FS_CoordProps),
proplists:get_value(ItemName, ClusterProps).
start_and_wait_until_fullsync_complete(Node) ->
Status0 = rpc:call(Node, riak_repl_console, status, [quiet]),
Count = proplists:get_value(server_fullsyncs, Status0) + 1,
lager:info("waiting for fullsync count to be ~p", [Count]),
lager:info("Starting fullsync on ~p (~p)", [Node,
rtdev:node_version(rtdev:node_id(Node))]),
rpc:call(Node, riak_repl_console, fullsync, [["start"]]),
%% sleep because of the old bug where stats will crash if you call it too
%% soon after starting a fullsync
timer:sleep(500),
Res = rt:wait_until(Node,
fun(_) ->
Status = rpc:call(Node, riak_repl_console, status, [quiet]),
case proplists:get_value(server_fullsyncs, Status) of
C when C >= Count ->
true;
_ ->
false
end
end),
?assertEqual(ok, Res),
lager:info("Fullsync on ~p complete", [Node]).
connect_cluster(Node, IP, Port) ->
Res = rpc:call(Node, riak_repl_console, connect,
[[IP, integer_to_list(Port)]]),
?assertEqual(ok, Res).
disconnect_cluster(Node, Name) ->
Res = rpc:call(Node, riak_repl_console, disconnect,
[[Name]]),
?assertEqual(ok, Res).
wait_for_connection(Node, Name) ->
rt:wait_until(Node,
fun(_) ->
case rpc:call(Node, riak_core_cluster_mgr,
get_connections, []) of
{ok, Connections} ->
Conn = [P || {{cluster_by_name, N}, P} <- Connections, N == Name],
case Conn of
[] ->
false;
[Pid] ->
Pid ! {self(), status},
receive
{Pid, status, _} ->
true;
{Pid, connecting, _} ->
false
end
end;
_ ->
false
end
end).
enable_realtime(Node, Cluster) ->
Res = rpc:call(Node, riak_repl_console, realtime, [["enable", Cluster]]),
?assertEqual(ok, Res).
disable_realtime(Node, Cluster) ->
Res = rpc:call(Node, riak_repl_console, realtime, [["disable", Cluster]]),
?assertEqual(ok, Res).
enable_fullsync(Node, Cluster) ->
Res = rpc:call(Node, riak_repl_console, fullsync, [["enable", Cluster]]),
?assertEqual(ok, Res).
start_realtime(Node, Cluster) ->
Res = rpc:call(Node, riak_repl_console, realtime, [["start", Cluster]]),
?assertEqual(ok, Res).
stop_realtime(Node, Cluster) ->
Res = rpc:call(Node, riak_repl_console, realtime, [["stop", Cluster]]),
?assertEqual(ok, Res).
do_write(Node, Start, End, Bucket, W) ->
case rt:systest_write(Node, Start, End, Bucket, W) of
[] ->
[];
Errors ->
lager:warning("~p errors while writing: ~p",
[length(Errors), Errors]),
timer:sleep(1000),
lists:flatten([rt:systest_write(Node, S, S, Bucket, W) ||
{S, _Error} <- Errors])
end.
%% does the node meet the version requirement?
node_has_version(Node, Version) ->
NodeVersion = rtdev:node_version(rtdev:node_id(Node)),
case NodeVersion of
current ->
%% current always satisfies any version check
true;
_ ->
NodeVersion >= Version
end.
nodes_with_version(Nodes, Version) ->
[Node || Node <- Nodes, node_has_version(Node, Version)].
nodes_all_have_version(Nodes, Version) ->
Nodes == nodes_with_version(Nodes, Version).
%% AAE support
wait_until_aae_trees_built([AnyNode|_]=Nodes) ->
lager:info("Wait until AAE builds all partition trees across ~p", [Nodes]),
%% Wait until all nodes report no undefined trees
rt:wait_until(AnyNode,
fun(_) ->
Busy = lists:foldl(
fun(Node,Busy1) ->
%% will be false when all trees are built on Node
lists:keymember(undefined,
2,
rpc:call(Node,
riak_kv_entropy_info,
compute_tree_info,
[]))
or Busy1
end,
false,
Nodes),
not Busy
end).
%% Return the number of partitions in the cluster where Node is a member.
num_partitions(Node) ->
{ok, Ring} = rpc:call(Node, riak_core_ring_manager, get_raw_ring, []),
N = riak_core_ring:num_partitions(Ring),
N.