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return ErrorOverflow on Subscribe if server is overflowed

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> why we need it?

most of our subscribers will be RPC WS subscribers, so if there are too
many, nothing wrong with rejecting to subscribe.

however, consensus reactor must be the first to subscribe, since its
work depends on the pubsub package.
This commit is contained in:
Anton Kaliaev
2017-07-14 13:02:32 +03:00
parent 13207a5927
commit 0006bfc359
3 changed files with 70 additions and 49 deletions
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pubsub/example_test.go
+2 -2
View File
@@ -17,8 +17,8 @@ func TestExample(t *testing.T) {
defer s.Stop()
ch := make(chan interface{}, 1)
s.Subscribe("example-client", query.MustParse("abci.account.name=John"), ch)
err := s.PublishWithTags("Tombstone", map[string]interface{}{"abci.account.name": "John"})
err := s.Subscribe("example-client", query.MustParse("abci.account.name=John"), ch)
require.NoError(t, err)
s.PublishWithTags("Tombstone", map[string]interface{}{"abci.account.name": "John"})
assertReceive(t, "Tombstone", ch)
}