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[dbnode] Add a few tests for query limit exceeded error (#3030)
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// +build integration | ||
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// Copyright (c) 2020 Uber Technologies, Inc. | ||
// | ||
// Permission is hereby granted, free of charge, to any person obtaining a copy | ||
// of this software and associated documentation files (the "Software"), to deal | ||
// in the Software without restriction, including without limitation the rights | ||
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
// copies of the Software, and to permit persons to whom the Software is | ||
// furnished to do so, subject to the following conditions: | ||
// | ||
// The above copyright notice and this permission notice shall be included in | ||
// all copies or substantial portions of the Software. | ||
// | ||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
// THE SOFTWARE. | ||
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package integration | ||
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import ( | ||
"fmt" | ||
"testing" | ||
"time" | ||
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"github.com/stretchr/testify/require" | ||
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"github.com/m3db/m3/src/dbnode/client" | ||
"github.com/m3db/m3/src/dbnode/namespace" | ||
"github.com/m3db/m3/src/dbnode/storage" | ||
"github.com/m3db/m3/src/dbnode/storage/index" | ||
"github.com/m3db/m3/src/dbnode/storage/limits" | ||
"github.com/m3db/m3/src/m3ninx/idx" | ||
"github.com/m3db/m3/src/x/ident" | ||
xtime "github.com/m3db/m3/src/x/time" | ||
) | ||
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func TestQueryLimitExceededError(t *testing.T) { | ||
testOpts, ns := newTestOptionsWithIndexedNamespace(t) | ||
testSetup := newTestSetupWithQueryLimits(t, testOpts) | ||
defer testSetup.Close() | ||
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require.NoError(t, testSetup.StartServer()) | ||
defer func() { | ||
require.NoError(t, testSetup.StopServer()) | ||
}() | ||
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var ( | ||
nowFn = testSetup.StorageOpts().ClockOptions().NowFn() | ||
end = nowFn().Truncate(time.Hour) | ||
start = end.Add(-time.Hour) | ||
query = index.Query{Query: idx.NewTermQuery([]byte("tag"), []byte("value"))} | ||
queryOpts = index.QueryOptions{StartInclusive: start, EndExclusive: end} | ||
) | ||
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session, err := testSetup.M3DBClient().DefaultSession() | ||
require.NoError(t, err) | ||
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for i := 0; i < 2; i++ { | ||
var ( | ||
metricName = fmt.Sprintf("metric_%v", i) | ||
tags = ident.StringTag("tag", "value") | ||
timestamp = nowFn().Add(-time.Minute * time.Duration(i+1)) | ||
) | ||
session.WriteTagged(ns.ID(), ident.StringID(metricName), | ||
ident.NewTagsIterator(ident.NewTags(tags)), timestamp, 0.0, xtime.Second, nil) | ||
} | ||
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_, _, err = session.FetchTagged(ns.ID(), query, queryOpts) | ||
require.True(t, client.IsResourceExhaustedError(err), | ||
"expected resource exhausted error, got: %v", err) | ||
} | ||
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func newTestOptionsWithIndexedNamespace(t *testing.T) (TestOptions, namespace.Metadata) { | ||
idxOpts := namespace.NewIndexOptions().SetEnabled(true) | ||
nsOpts := namespace.NewOptions().SetIndexOptions(idxOpts) | ||
ns, err := namespace.NewMetadata(testNamespaces[0], nsOpts) | ||
require.NoError(t, err) | ||
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testOpts := NewTestOptions(t).SetNamespaces([]namespace.Metadata{ns}) | ||
return testOpts, ns | ||
} | ||
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func newTestSetupWithQueryLimits(t *testing.T, opts TestOptions) TestSetup { | ||
storageLimitsFn := func(storageOpts storage.Options) storage.Options { | ||
queryLookback := limits.DefaultLookbackLimitOptions() | ||
queryLookback.Limit = 1 | ||
queryLookback.Lookback = time.Hour | ||
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limitOpts := limits.NewOptions(). | ||
SetBytesReadLimitOpts(queryLookback). | ||
SetDocsLimitOpts(queryLookback). | ||
SetInstrumentOptions(storageOpts.InstrumentOptions()) | ||
queryLimits, err := limits.NewQueryLimits(limitOpts) | ||
require.NoError(t, err) | ||
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indexOpts := storageOpts.IndexOptions().SetQueryLimits(queryLimits) | ||
return storageOpts.SetIndexOptions(indexOpts) | ||
} | ||
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setup, err := NewTestSetup(t, opts, nil, storageLimitsFn) | ||
require.NoError(t, err) | ||
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return setup | ||
} |
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@@ -0,0 +1,96 @@ | ||
// Copyright (c) 2020 Uber Technologies, Inc. | ||
// | ||
// Permission is hereby granted, free of charge, to any person obtaining a copy | ||
// of this software and associated documentation files (the "Software"), to deal | ||
// in the Software without restriction, including without limitation the rights | ||
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
// copies of the Software, and to permit persons to whom the Software is | ||
// furnished to do so, subject to the following conditions: | ||
// | ||
// The above copyright notice and this permission notice shall be included in | ||
// all copies or substantial portions of the Software. | ||
// | ||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
// THE SOFTWARE. | ||
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package limits | ||
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import ( | ||
"errors" | ||
"testing" | ||
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"github.com/stretchr/testify/assert" | ||
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xerrors "github.com/m3db/m3/src/x/errors" | ||
) | ||
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func TestIsQueryLimitExceededError(t *testing.T) { | ||
randomErr := xerrors.NewNonRetryableError(errors.New("random error")) | ||
limitExceededErr := NewQueryLimitExceededError("query limit exceeded") | ||
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tests := []struct { | ||
name string | ||
err error | ||
expected bool | ||
}{ | ||
{ | ||
"not query limit exceeded", | ||
randomErr, | ||
false, | ||
}, | ||
{ | ||
"query limit exceeded", | ||
limitExceededErr, | ||
true, | ||
}, | ||
{ | ||
"inner non query limit exceeded", | ||
xerrors.NewInvalidParamsError(randomErr), | ||
false, | ||
}, | ||
{ | ||
"inner query limit exceeded", | ||
xerrors.NewInvalidParamsError(limitExceededErr), | ||
true, | ||
}, | ||
{ | ||
"empty multi error", | ||
multiError(), | ||
false, | ||
}, | ||
{ | ||
"multi error without query limit exceeded", | ||
multiError(randomErr), | ||
false, | ||
}, | ||
{ | ||
"multi error with only query limit exceeded", | ||
multiError(limitExceededErr), | ||
true, | ||
}, | ||
{ | ||
"multi error with query limit exceeded", | ||
multiError(randomErr, xerrors.NewRetryableError(limitExceededErr)), | ||
true, | ||
}, | ||
} | ||
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for _, tt := range tests { | ||
t.Run(tt.name, func(t *testing.T) { | ||
assert.Equal(t, tt.expected, IsQueryLimitExceededError(tt.err)) | ||
}) | ||
} | ||
} | ||
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func multiError(errs ...error) error { | ||
multiErr := xerrors.NewMultiError() | ||
for _, e := range errs { | ||
multiErr = multiErr.Add(e) | ||
} | ||
return multiErr.FinalError() | ||
} |