From 0862e33c5c6c5232e4d15e02f697e3c1b5484806 Mon Sep 17 00:00:00 2001
From: Dave Parfitt <dparfitt@basho.com>
Date: Fri, 8 Feb 2013 11:21:52 -0500
Subject: [PATCH] fullsync test wip

---
 tests/replication2_fullsync.erl | 124 ++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 tests/replication2_fullsync.erl

diff --git a/tests/replication2_fullsync.erl b/tests/replication2_fullsync.erl
new file mode 100644
index 00000000..493545e8
--- /dev/null
+++ b/tests/replication2_fullsync.erl
@@ -0,0 +1,124 @@
+-module(replication2_fullsync).
+-export([confirm/0]).
+-include_lib("eunit/include/eunit.hrl").
+
+-import(rt, [deploy_nodes/2,
+             join/2,
+             wait_until_nodes_ready/1,
+             wait_until_no_pending_changes/1]).
+
+confirm() ->
+    TestHash = erlang:md5(term_to_binary(os:timestamp())),
+    TestBucket = <<TestHash/binary, "-systest_a">>,
+
+    NumNodes = 6,
+    lager:info("Deploy ~p nodes", [NumNodes]),
+    Conf = [
+            {riak_repl,
+             [
+                {fullsync_on_connect, false},
+                {fullsync_interval, [{"B",1}, {"C",2}]}
+             ]}
+    ],
+
+    Nodes = deploy_nodes(NumNodes, Conf),
+    lager:info("Nodes = ~p", [Nodes]),
+    {[AFirst|_] = ANodes, Rest} = lists:split(2, Nodes),
+    {[BFirst|_] = BNodes, [CFirst|_] = CNodes} = lists:split(2, Rest),
+
+    AllNodes = ANodes ++ BNodes ++ CNodes,
+    rt:log_to_nodes(AllNodes, "Starting replication2_fullsync test"),
+
+    lager:info("ANodes: ~p", [ANodes]),
+    lager:info("BNodes: ~p", [BNodes]),
+    lager:info("CNodes: ~p", [CNodes]),
+
+    rt:log_to_nodes(AllNodes, "Building and connecting Clusters"),
+
+    lager:info("Build cluster A"),
+    repl_util:make_cluster(ANodes),
+
+    lager:info("Build cluster B"),
+    repl_util:make_cluster(BNodes),
+
+    lager:info("Build cluster C"),
+    repl_util:make_cluster(CNodes),
+
+
+    repl_util:name_cluster(AFirst, "A"),
+    repl_util:name_cluster(BFirst, "B"),
+    repl_util:name_cluster(CFirst, "C"),
+    rt:wait_until_ring_converged(ANodes),
+    rt:wait_until_ring_converged(BNodes),
+    rt:wait_until_ring_converged(CNodes),
+
+
+
+    %% get the leader for the first cluster
+    repl_util:wait_until_leader(AFirst),
+    LeaderA = rpc:call(AFirst, riak_core_cluster_mgr, get_leader, []),
+
+    {ok, {_IP, BPort}} = rpc:call(BFirst, application, get_env,
+                                 [riak_core, cluster_mgr]),
+    repl_util:connect_cluster(LeaderA, "127.0.0.1", BPort),
+
+    {ok, {_IP, CPort}} = rpc:call(CFirst, application, get_env,
+                                 [riak_core, cluster_mgr]),
+    repl_util:connect_cluster(LeaderA, "127.0.0.1", CPort),
+
+
+    ?assertEqual(ok, repl_util:wait_for_connection(LeaderA, "B")),
+    repl_util:enable_fullsync(LeaderA, "B"),
+    rt:wait_until_ring_converged(ANodes),
+
+
+    %% write some data on A
+    ?assertEqual(ok, repl_util:wait_for_connection(LeaderA, "B")),
+    %io:format("~p~n", [rpc:call(LeaderA, riak_repl_console, status, [quiet])]),
+    lager:info("Writing 2000 keys to ~p", [LeaderA]),
+    ?assertEqual([], repl_util:do_write(LeaderA, 0, 2000, TestBucket, 1)),
+
+    Status0 = rpc:call(LeaderA, riak_repl_console, status, [quiet]),
+    Count = proplists:get_value(server_fullsyncs, Status0),
+    ?assertEqual(0, Count),
+
+
+    rt:log_to_nodes(AllNodes, "Test fullsync schedule from A -> B"),
+
+    Start = erlang:now(),
+    wait_until_n_fullsyncs(LeaderA, 3),
+    Finish = erlang:now(),
+    Diff = timer:now_diff(Finish, Start),
+    lager:info("Diff = ~p microseconds", [Diff]),
+
+
+%    %% verify data is replicated to B
+%    lager:info("Reading 2000 keys written to ~p from ~p", [LeaderA, BFirst]),
+%    ?assertEqual(0, repl_util:wait_for_reads(BFirst, 101, 2000, TestBucket, 2)),
+%
+%    %% verify data is replicated to B
+%    lager:info("Reading 2000 keys written to ~p from ~p", [LeaderA, CFirst]),
+%    ?assertEqual(0, repl_util:wait_for_reads(CFirst, 101, 2000, TestBucket, 2)),
+
+    pass.
+
+wait_until_n_fullsyncs(Node, N) ->
+    %Status0 = rpc:call(Node, riak_repl_console, status, [quiet]),
+    %Count = proplists:get_value(server_fullsyncs, Status0) + N,
+    lager:info("Waiting for fullsync count to be ~p", [N]),
+
+    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 >= N ->
+                        true;
+                    Other ->
+                        lager:info("Total fullsyncs = ~p", [Other]),
+                        false
+                end
+        end),
+    ?assertEqual(ok, Res),
+
+    lager:info("Fullsync on ~p complete", [Node]).
+