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REP-5324 Normalize error handling. #59

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Merged
FGasper merged 7 commits into from
Nov 27, 2024
Merged

REP-5324 Normalize error handling. #59

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9403332
fix error handling
FGasper Nov 26, 2024
a681dbf
fix tests
FGasper Nov 26, 2024
e1c5106
more replacements
FGasper Nov 26, 2024
eec456f
more fixes for Error() logs
FGasper Nov 27, 2024
1bfee57
more context
FGasper Nov 27, 2024
4c54c68
a few more tweaks
FGasper Nov 27, 2024
f434c5f
add assertion
FGasper Nov 27, 2024
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4 changes: 2 additions & 2 deletions internal/retry/retry.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,12 +59,12 @@ func (r *Retryer) RunForUUIDAndTransientErrors(
//
// RunForUUIDErrorOnly returns the collection's current name in all cases.
func (r *Retryer) RunForUUIDErrorOnly(
logger *logger.Logger, expectedCollName string, f func(*Info, string) error,
ctx context.Context, logger *logger.Logger, expectedCollName string, f func(*Info, string) error,
) (string, error) {
// Since we're not actually sleeping when checking for UUID/name mismatch
// errors, we don't need to provide a real context to handle
// cancellations.
return r.runRetryLoop(context.Background(), logger, expectedCollName, f, false, true)
return r.runRetryLoop(ctx, logger, expectedCollName, f, false, true)
}

// RunForTransientErrorsOnly retries f() for transient errors only, and
Expand Down
10 changes: 5 additions & 5 deletions internal/retry/retryer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ func (suite *UnitTestSuite) TestRetryer() {
suite.NoError(err)
suite.Equal(0, attemptNumber)

_, err = retryer.RunForUUIDErrorOnly(logger, "foo", f)
_, err = retryer.RunForUUIDErrorOnly(suite.Context(), logger, "foo", f)
suite.NoError(err)
suite.Equal(0, attemptNumber)

Expand Down Expand Up @@ -92,7 +92,7 @@ func (suite *UnitTestSuite) TestRetryer() {
}
return nil
}
_, err := retryer.RunForUUIDErrorOnly(logger, "bar", f)
_, err := retryer.RunForUUIDErrorOnly(suite.Context(), logger, "bar", f)
suite.NoError(err)
suite.Equal(attemptLimit/2, attemptNumber)
})
Expand All @@ -109,7 +109,7 @@ func (suite *UnitTestSuite) TestRetryer() {
Raw: bson.Raw(raw),
}
}
_, err := retryer.RunForUUIDErrorOnly(logger, "bar", f)
_, err := retryer.RunForUUIDErrorOnly(suite.Context(), logger, "bar", f)
suite.NoError(err)
// We only did one retry because the actual collection name matched the
// previous attempt.
Expand All @@ -130,7 +130,7 @@ func (suite *UnitTestSuite) TestRetryerDurationLimitIsZero() {
return cmdErr
}

_, err := retryer.RunForUUIDErrorOnly(suite.Logger(), "bar", f)
_, err := retryer.RunForUUIDErrorOnly(suite.Context(), suite.Logger(), "bar", f)
suite.Equal(cmdErr, err)
suite.Equal(0, attemptNumber)
}
Expand Down Expand Up @@ -280,7 +280,7 @@ func (suite *UnitTestSuite) TestRetryerWithEmptyCollectionName() {
return nil
}

name, err := retryer.RunForUUIDErrorOnly(suite.Logger(), "", f)
name, err := retryer.RunForUUIDErrorOnly(suite.Context(), suite.Logger(), "", f)
suite.NoError(err)
suite.Equal("", name)
}
Expand Down
11 changes: 4 additions & 7 deletions internal/verifier/change_stream_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ func (suite *IntegrationTestSuite) TestChangeStreamResumability() {

func() {
verifier1 := suite.BuildVerifier()
ctx, cancel := context.WithCancel(context.Background())
ctx, cancel := context.WithCancel(suite.Context())
defer cancel()
err := verifier1.StartChangeStream(ctx)
suite.Require().NoError(err)
Expand Down Expand Up @@ -147,8 +147,7 @@ func (suite *IntegrationTestSuite) fetchVerifierRechecks(ctx context.Context, ve

func (suite *IntegrationTestSuite) TestStartAtTimeNoChanges() {
verifier := suite.BuildVerifier()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ctx := suite.Context()
sess, err := suite.srcMongoClient.StartSession()
suite.Require().NoError(err)
sctx := mongo.NewSessionContext(ctx, sess)
Expand All @@ -167,8 +166,7 @@ func (suite *IntegrationTestSuite) TestStartAtTimeNoChanges() {

func (suite *IntegrationTestSuite) TestStartAtTimeWithChanges() {
verifier := suite.BuildVerifier()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ctx := suite.Context()
sess, err := suite.srcMongoClient.StartSession()
suite.Require().NoError(err)
sctx := mongo.NewSessionContext(ctx, sess)
Expand Down Expand Up @@ -220,8 +218,7 @@ func (suite *IntegrationTestSuite) TestStartAtTimeWithChanges() {

func (suite *IntegrationTestSuite) TestNoStartAtTime() {
verifier := suite.BuildVerifier()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ctx := suite.Context()
sess, err := suite.srcMongoClient.StartSession()
suite.Require().NoError(err)
sctx := mongo.NewSessionContext(ctx, sess)
Expand Down
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