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transaction_manager_test.go
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package sarama
import (
"errors"
"testing"
"github.com/stretchr/testify/require"
)
func TestTransitions(t *testing.T) {
testError := errors.New("test")
type testCase struct {
transitions []ProducerTxnStatusFlag
expectedError error
}
testCases := []testCase{
{
transitions: []ProducerTxnStatusFlag{
ProducerTxnFlagUninitialized,
ProducerTxnFlagReady,
ProducerTxnFlagInTransaction,
ProducerTxnFlagEndTransaction | ProducerTxnFlagCommittingTransaction,
ProducerTxnFlagReady,
},
expectedError: nil,
},
{
transitions: []ProducerTxnStatusFlag{
ProducerTxnFlagUninitialized,
ProducerTxnFlagReady,
ProducerTxnFlagInTransaction,
ProducerTxnFlagEndTransaction | ProducerTxnFlagAbortingTransaction,
ProducerTxnFlagReady,
},
expectedError: nil,
},
{
transitions: []ProducerTxnStatusFlag{
ProducerTxnFlagUninitialized,
ProducerTxnFlagReady,
ProducerTxnFlagInTransaction,
ProducerTxnFlagEndTransaction,
ProducerTxnFlagInError | ProducerTxnFlagAbortableError,
},
expectedError: testError,
},
{
transitions: []ProducerTxnStatusFlag{
ProducerTxnFlagInError | ProducerTxnFlagAbortableError,
ProducerTxnFlagEndTransaction | ProducerTxnFlagAbortingTransaction,
ProducerTxnFlagReady,
},
expectedError: nil,
},
{
transitions: []ProducerTxnStatusFlag{
ProducerTxnFlagInError | ProducerTxnFlagAbortableError,
ProducerTxnFlagEndTransaction | ProducerTxnFlagCommittingTransaction,
},
expectedError: ErrTransitionNotAllowed,
},
{
transitions: []ProducerTxnStatusFlag{
ProducerTxnFlagInError | ProducerTxnFlagFatalError,
ProducerTxnFlagEndTransaction | ProducerTxnFlagAbortingTransaction,
},
expectedError: ErrTransitionNotAllowed,
},
}
for _, tc := range testCases {
txnmgr := transactionManager{}
txnmgr.status = tc.transitions[0]
var lastError error
for i := 1; i < len(tc.transitions); i++ {
var baseErr error
if tc.transitions[i]&ProducerTxnFlagInError != 0 {
baseErr = testError
}
lastError = txnmgr.transitionTo(tc.transitions[i], baseErr)
}
require.Equal(t, tc.expectedError, lastError, tc)
}
}
func TestTxnmgrInitProducerIdTxn(t *testing.T) {
broker := NewMockBroker(t, 1)
defer broker.Close()
metadataLeader := new(MetadataResponse)
metadataLeader.Version = 4
metadataLeader.ControllerID = broker.brokerID
metadataLeader.AddBroker(broker.Addr(), broker.BrokerID())
broker.Returns(metadataLeader)
config := NewTestConfig()
config.Producer.Idempotent = true
config.Producer.Transaction.ID = "test"
config.Version = V0_11_0_0
config.Producer.RequiredAcks = WaitForAll
config.Net.MaxOpenRequests = 1
client, err := NewClient([]string{broker.Addr()}, config)
require.NoError(t, err)
defer client.Close()
findCoordinatorResponse := FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
}
broker.Returns(&findCoordinatorResponse)
producerIdResponse := &InitProducerIDResponse{
Err: ErrNoError,
ProducerID: 1,
ProducerEpoch: 0,
}
broker.Returns(producerIdResponse)
txmng, err := newTransactionManager(config, client)
require.NoError(t, err)
require.Equal(t, int64(1), txmng.producerID)
require.Equal(t, int16(0), txmng.producerEpoch)
require.Equal(t, ProducerTxnFlagReady, txmng.status)
}
// TestTxnmgrInitProducerIdTxnCoordinatorLoading ensure we retry initProducerId when either FindCoordinator or InitProducerID returns ErrOffsetsLoadInProgress
func TestTxnmgrInitProducerIdTxnCoordinatorLoading(t *testing.T) {
config := NewTestConfig()
config.Producer.Idempotent = true
config.Producer.Transaction.ID = "txid-group"
config.Version = V0_11_0_0
config.Producer.RequiredAcks = WaitForAll
config.Net.MaxOpenRequests = 1
broker := NewMockBroker(t, 1)
defer broker.Close()
broker.SetHandlerByMap(map[string]MockResponse{
"MetadataRequest": NewMockMetadataResponse(t).
SetController(broker.BrokerID()).
SetBroker(broker.Addr(), broker.BrokerID()),
"FindCoordinatorRequest": NewMockSequence(
NewMockFindCoordinatorResponse(t).
SetError(CoordinatorTransaction, "txid-group", ErrOffsetsLoadInProgress),
NewMockFindCoordinatorResponse(t).
SetError(CoordinatorTransaction, "txid-group", ErrOffsetsLoadInProgress),
NewMockFindCoordinatorResponse(t).
SetCoordinator(CoordinatorTransaction, "txid-group", broker),
),
"InitProducerIDRequest": NewMockSequence(
NewMockInitProducerIDResponse(t).
SetError(ErrOffsetsLoadInProgress),
NewMockInitProducerIDResponse(t).
SetError(ErrOffsetsLoadInProgress),
NewMockInitProducerIDResponse(t).
SetProducerID(1).
SetProducerEpoch(0),
),
})
client, err := NewClient([]string{broker.Addr()}, config)
require.NoError(t, err)
defer client.Close()
txmng, err := newTransactionManager(config, client)
require.NoError(t, err)
require.Equal(t, int64(1), txmng.producerID)
require.Equal(t, int16(0), txmng.producerEpoch)
require.Equal(t, ProducerTxnFlagReady, txmng.status)
}
func TestMaybeAddPartitionToCurrentTxn(t *testing.T) {
type testCase struct {
initialFlags ProducerTxnStatusFlag
initialPartitionsInCurrentTxn topicPartitionSet
initialPendingPartitionsInCurrentTxn topicPartitionSet
tpToAdd map[string][]int32
expectedPendingPartitions topicPartitionSet
expectedPartitionsInTxn topicPartitionSet
}
testCases := []testCase{
{
initialFlags: ProducerTxnFlagInTransaction,
initialPartitionsInCurrentTxn: topicPartitionSet{
{topic: "test-topic", partition: 0}: struct{}{},
},
initialPendingPartitionsInCurrentTxn: topicPartitionSet{},
tpToAdd: map[string][]int32{
"test-topic": {
0,
},
},
expectedPendingPartitions: topicPartitionSet{},
expectedPartitionsInTxn: topicPartitionSet{
{topic: "test-topic", partition: 0}: struct{}{},
},
},
{
initialFlags: ProducerTxnFlagInTransaction,
initialPartitionsInCurrentTxn: topicPartitionSet{},
initialPendingPartitionsInCurrentTxn: topicPartitionSet{},
tpToAdd: map[string][]int32{
"test-topic": {
0,
},
},
expectedPendingPartitions: topicPartitionSet{
{topic: "test-topic", partition: 0}: struct{}{},
},
expectedPartitionsInTxn: topicPartitionSet{},
},
{
initialFlags: ProducerTxnFlagInTransaction,
initialPartitionsInCurrentTxn: topicPartitionSet{
{topic: "test-topic", partition: 0}: struct{}{},
},
initialPendingPartitionsInCurrentTxn: topicPartitionSet{},
tpToAdd: map[string][]int32{
"test-topic": {
0,
},
},
expectedPendingPartitions: topicPartitionSet{},
expectedPartitionsInTxn: topicPartitionSet{
{topic: "test-topic", partition: 0}: struct{}{},
},
},
{
initialFlags: ProducerTxnFlagInTransaction,
initialPartitionsInCurrentTxn: topicPartitionSet{},
initialPendingPartitionsInCurrentTxn: topicPartitionSet{
{topic: "test-topic", partition: 0}: struct{}{},
},
tpToAdd: map[string][]int32{
"test-topic": {
0,
},
},
expectedPendingPartitions: topicPartitionSet{
{topic: "test-topic", partition: 0}: struct{}{},
},
expectedPartitionsInTxn: topicPartitionSet{},
},
{
initialFlags: ProducerTxnFlagInError,
initialPartitionsInCurrentTxn: topicPartitionSet{},
initialPendingPartitionsInCurrentTxn: topicPartitionSet{},
tpToAdd: map[string][]int32{
"test-topic": {
0,
},
},
expectedPendingPartitions: topicPartitionSet{},
expectedPartitionsInTxn: topicPartitionSet{},
},
}
broker := NewMockBroker(t, 1)
defer broker.Close()
metadataLeader := new(MetadataResponse)
metadataLeader.Version = 4
metadataLeader.ControllerID = broker.brokerID
metadataLeader.AddBroker(broker.Addr(), broker.BrokerID())
metadataLeader.AddTopic("test-topic", ErrNoError)
metadataLeader.AddTopicPartition("test-topic", 0, broker.BrokerID(), nil, nil, nil, ErrNoError)
config := NewTestConfig()
config.Producer.Idempotent = true
config.Producer.Transaction.ID = "test"
config.Version = V0_11_0_0
config.Producer.RequiredAcks = WaitForAll
config.Net.MaxOpenRequests = 1
config.Producer.Transaction.Retry.Max = 0
config.Producer.Transaction.Retry.Backoff = 0
for _, tc := range testCases {
func() {
broker.Returns(metadataLeader)
client, err := NewClient([]string{broker.Addr()}, config)
require.NoError(t, err)
defer client.Close()
findCoordinatorResponse := FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
}
broker.Returns(&findCoordinatorResponse)
producerIdResponse := &InitProducerIDResponse{
Err: ErrNoError,
ProducerID: 1,
ProducerEpoch: 0,
}
broker.Returns(producerIdResponse)
txmng, err := newTransactionManager(config, client)
require.NoError(t, err)
txmng.partitionsInCurrentTxn = tc.initialPartitionsInCurrentTxn
txmng.pendingPartitionsInCurrentTxn = tc.initialPendingPartitionsInCurrentTxn
txmng.status = tc.initialFlags
for topic, partitions := range tc.tpToAdd {
for _, partition := range partitions {
txmng.maybeAddPartitionToCurrentTxn(topic, partition)
}
}
require.Equal(t, tc.expectedPartitionsInTxn, txmng.partitionsInCurrentTxn, tc)
require.Equal(t, tc.expectedPendingPartitions, txmng.pendingPartitionsInCurrentTxn, tc)
}()
}
}
func TestAddOffsetsToTxn(t *testing.T) {
type testCase struct {
brokerErr KError
initialFlags ProducerTxnStatusFlag
expectedFlags ProducerTxnStatusFlag
expectedError error
newOffsets topicPartitionOffsets
}
originalOffsets := topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
}
testCases := []testCase{
{
brokerErr: ErrNoError,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: nil,
newOffsets: topicPartitionOffsets{},
},
{
brokerErr: ErrConsumerCoordinatorNotAvailable,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: ErrConsumerCoordinatorNotAvailable,
newOffsets: originalOffsets,
},
{
brokerErr: ErrNotCoordinatorForConsumer,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: ErrNotCoordinatorForConsumer,
newOffsets: originalOffsets,
},
{
brokerErr: ErrOffsetsLoadInProgress,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: ErrOffsetsLoadInProgress,
newOffsets: originalOffsets,
},
{
brokerErr: ErrConcurrentTransactions,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: ErrConcurrentTransactions,
newOffsets: originalOffsets,
},
{
brokerErr: ErrUnknownProducerID,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrUnknownProducerID,
newOffsets: originalOffsets,
},
{
brokerErr: ErrInvalidProducerIDMapping,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrInvalidProducerIDMapping,
newOffsets: originalOffsets,
},
{
brokerErr: ErrGroupAuthorizationFailed,
initialFlags: ProducerTxnFlagInTransaction,
expectedFlags: ProducerTxnFlagAbortableError,
expectedError: ErrGroupAuthorizationFailed,
newOffsets: originalOffsets,
},
}
broker := NewMockBroker(t, 1)
defer broker.Close()
metadataLeader := new(MetadataResponse)
metadataLeader.Version = 4
metadataLeader.ControllerID = broker.brokerID
metadataLeader.AddBroker(broker.Addr(), broker.BrokerID())
metadataLeader.AddTopic("test-topic", ErrNoError)
metadataLeader.AddTopicPartition("test-topic", 0, broker.BrokerID(), nil, nil, nil, ErrNoError)
config := NewTestConfig()
config.Producer.Idempotent = true
config.Producer.Transaction.ID = "test"
config.Version = V0_11_0_0
config.Producer.RequiredAcks = WaitForAll
config.Net.MaxOpenRequests = 1
config.Producer.Transaction.Retry.Max = 0
config.Producer.Transaction.Retry.Backoff = 0
offsets := topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
}
for _, tc := range testCases {
func() {
broker.Returns(metadataLeader)
client, err := NewClient([]string{broker.Addr()}, config)
require.NoError(t, err)
defer client.Close()
findCoordinatorResponse := FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
}
broker.Returns(&findCoordinatorResponse)
producerIdResponse := &InitProducerIDResponse{
Err: ErrNoError,
ProducerID: 1,
ProducerEpoch: 0,
}
broker.Returns(producerIdResponse)
txmng, err := newTransactionManager(config, client)
require.NoError(t, err)
txmng.status = tc.initialFlags
broker.Returns(&AddOffsetsToTxnResponse{
Err: tc.brokerErr,
})
if errors.Is(tc.brokerErr, ErrRequestTimedOut) ||
errors.Is(tc.brokerErr, ErrConsumerCoordinatorNotAvailable) ||
errors.Is(tc.brokerErr, ErrNotCoordinatorForConsumer) {
broker.Returns(&FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
})
}
if tc.brokerErr == ErrNoError {
broker.Returns(&FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
})
broker.Returns(&TxnOffsetCommitResponse{
Topics: map[string][]*PartitionError{
"test-topic": {
{
Partition: 0,
Err: ErrNoError,
},
},
},
})
}
newOffsets, err := txmng.publishOffsetsToTxn(offsets, "test-group")
if tc.expectedError != nil {
require.Equal(t, tc.expectedError.Error(), err.Error())
} else {
require.Equal(t, tc.expectedError, err)
}
require.Equal(t, tc.newOffsets, newOffsets)
require.True(t, tc.expectedFlags&txmng.status != 0)
}()
}
}
func TestTxnOffsetsCommit(t *testing.T) {
type testCase struct {
brokerErr KError
initialFlags ProducerTxnStatusFlag
initialOffsets topicPartitionOffsets
expectedFlags ProducerTxnStatusFlag
expectedError error
expectedOffsets topicPartitionOffsets
}
originalOffsets := topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
}
testCases := []testCase{
{
brokerErr: ErrConsumerCoordinatorNotAvailable,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrTxnOffsetCommit, ErrConsumerCoordinatorNotAvailable),
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrNotCoordinatorForConsumer,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrTxnOffsetCommit, ErrNotCoordinatorForConsumer),
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrNoError,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: nil,
expectedOffsets: topicPartitionOffsets{},
},
{
brokerErr: ErrUnknownTopicOrPartition,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrTxnOffsetCommit, ErrUnknownTopicOrPartition),
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrOffsetsLoadInProgress,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrTxnOffsetCommit, ErrOffsetsLoadInProgress),
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrIllegalGeneration,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagAbortableError,
expectedError: ErrIllegalGeneration,
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrUnknownMemberId,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagAbortableError,
expectedError: ErrUnknownMemberId,
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrFencedInstancedId,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagAbortableError,
expectedError: ErrFencedInstancedId,
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrGroupAuthorizationFailed,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagAbortableError,
expectedError: ErrGroupAuthorizationFailed,
expectedOffsets: originalOffsets,
},
{
brokerErr: ErrKafkaStorageError,
initialFlags: ProducerTxnFlagInTransaction,
initialOffsets: topicPartitionOffsets{
topicPartition{topic: "test-topic", partition: 0}: {
Partition: 0,
Offset: 0,
},
},
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrKafkaStorageError,
expectedOffsets: originalOffsets,
},
}
broker := NewMockBroker(t, 1)
defer broker.Close()
config := NewTestConfig()
config.Producer.Idempotent = true
config.Producer.Transaction.ID = "test"
config.Version = V0_11_0_0
config.Producer.RequiredAcks = WaitForAll
config.Net.MaxOpenRequests = 1
config.Producer.Transaction.Retry.Max = 0
config.Producer.Transaction.Retry.Backoff = 0
metadataLeader := new(MetadataResponse)
metadataLeader.Version = 4
metadataLeader.ControllerID = broker.brokerID
metadataLeader.AddBroker(broker.Addr(), broker.BrokerID())
metadataLeader.AddTopic("test-topic", ErrNoError)
metadataLeader.AddTopicPartition("test-topic", 0, broker.BrokerID(), nil, nil, nil, ErrNoError)
for _, tc := range testCases {
func() {
broker.Returns(metadataLeader)
client, err := NewClient([]string{broker.Addr()}, config)
require.NoError(t, err)
defer client.Close()
findCoordinatorResponse := FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
}
broker.Returns(&findCoordinatorResponse)
producerIdResponse := &InitProducerIDResponse{
Err: ErrNoError,
ProducerID: 1,
ProducerEpoch: 0,
}
broker.Returns(producerIdResponse)
txmng, err := newTransactionManager(config, client)
require.NoError(t, err)
txmng.status = tc.initialFlags
broker.Returns(&AddOffsetsToTxnResponse{
Err: ErrNoError,
})
broker.Returns(&FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
})
broker.Returns(&TxnOffsetCommitResponse{
Topics: map[string][]*PartitionError{
"test-topic": {
{
Partition: 0,
Err: tc.brokerErr,
},
},
},
})
if errors.Is(tc.brokerErr, ErrRequestTimedOut) ||
errors.Is(tc.brokerErr, ErrConsumerCoordinatorNotAvailable) ||
errors.Is(tc.brokerErr, ErrNotCoordinatorForConsumer) {
broker.Returns(&FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
})
}
newOffsets, err := txmng.publishOffsetsToTxn(tc.initialOffsets, "test-group")
if tc.expectedError != nil {
require.Equal(t, tc.expectedError.Error(), err.Error())
} else {
require.Equal(t, tc.expectedError, err)
}
require.Equal(t, tc.expectedOffsets, newOffsets)
require.True(t, tc.expectedFlags&txmng.status != 0)
}()
}
}
func TestEndTxn(t *testing.T) {
type testCase struct {
brokerErr KError
commit bool
expectedFlags ProducerTxnStatusFlag
expectedError error
}
testCases := []testCase{
{
brokerErr: ErrNoError,
commit: true,
expectedFlags: ProducerTxnFlagReady,
expectedError: nil,
},
{
brokerErr: ErrConsumerCoordinatorNotAvailable,
commit: true,
expectedFlags: ProducerTxnFlagEndTransaction,
expectedError: ErrConsumerCoordinatorNotAvailable,
},
{
brokerErr: ErrNotCoordinatorForConsumer,
commit: true,
expectedFlags: ProducerTxnFlagEndTransaction,
expectedError: ErrNotCoordinatorForConsumer,
},
{
brokerErr: ErrOffsetsLoadInProgress,
commit: true,
expectedFlags: ProducerTxnFlagEndTransaction,
expectedError: ErrOffsetsLoadInProgress,
},
{
brokerErr: ErrConcurrentTransactions,
commit: true,
expectedFlags: ProducerTxnFlagEndTransaction,
expectedError: ErrConcurrentTransactions,
},
{
brokerErr: ErrUnknownProducerID,
commit: true,
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrUnknownProducerID,
},
{
brokerErr: ErrInvalidProducerIDMapping,
commit: true,
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrInvalidProducerIDMapping,
},
}
broker := NewMockBroker(t, 1)
defer broker.Close()
metadataLeader := new(MetadataResponse)
metadataLeader.Version = 4
metadataLeader.ControllerID = broker.brokerID
metadataLeader.AddBroker(broker.Addr(), broker.BrokerID())
metadataLeader.AddTopic("test-topic", ErrNoError)
metadataLeader.AddTopicPartition("test-topic", 0, broker.BrokerID(), nil, nil, nil, ErrNoError)
config := NewTestConfig()
config.Producer.Idempotent = true
config.Producer.Transaction.ID = "test"
config.Version = V0_11_0_0
config.Producer.RequiredAcks = WaitForAll
config.Net.MaxOpenRequests = 1
config.Producer.Transaction.Retry.Max = 0
config.Producer.Transaction.Retry.Backoff = 0
for _, tc := range testCases {
func() {
broker.Returns(metadataLeader)
client, err := NewClient([]string{broker.Addr()}, config)
require.NoError(t, err)
defer client.Close()
findCoordinatorResponse := FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
}
broker.Returns(&findCoordinatorResponse)
producerIdResponse := &InitProducerIDResponse{
Err: ErrNoError,
ProducerID: 1,
ProducerEpoch: 0,
}
broker.Returns(producerIdResponse)
txmng, err := newTransactionManager(config, client)
require.NoError(t, err)
txmng.status = ProducerTxnFlagEndTransaction
endTxnResponse := &EndTxnResponse{
Err: tc.brokerErr,
ThrottleTime: 0,
}
broker.Returns(endTxnResponse)
if errors.Is(tc.brokerErr, ErrRequestTimedOut) ||
errors.Is(tc.brokerErr, ErrConsumerCoordinatorNotAvailable) ||
errors.Is(tc.brokerErr, ErrNotCoordinatorForConsumer) {
broker.Returns(&FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
})
}
err = txmng.endTxn(tc.commit)
require.Equal(t, tc.expectedError, err)
require.True(t, txmng.currentTxnStatus()&tc.expectedFlags != 0)
}()
}
}
func TestPublishPartitionToTxn(t *testing.T) {
type testCase struct {
brokerErr KError
expectedFlags ProducerTxnStatusFlag
expectedError error
expectedPendingPartitions topicPartitionSet
expectedPartitionsInTxn topicPartitionSet
}
initialPendingTopicPartitionSet := topicPartitionSet{
{
topic: "test-topic",
partition: 0,
}: struct{}{},
}
testCases := []testCase{
{
brokerErr: ErrNoError,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: nil,
expectedPendingPartitions: topicPartitionSet{},
expectedPartitionsInTxn: initialPendingTopicPartitionSet,
},
{
brokerErr: ErrConsumerCoordinatorNotAvailable,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrAddPartitionsToTxn, ErrConsumerCoordinatorNotAvailable),
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: initialPendingTopicPartitionSet,
},
{
brokerErr: ErrNotCoordinatorForConsumer,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrAddPartitionsToTxn, ErrNotCoordinatorForConsumer),
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: initialPendingTopicPartitionSet,
},
{
brokerErr: ErrUnknownTopicOrPartition,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrAddPartitionsToTxn, ErrUnknownTopicOrPartition),
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: initialPendingTopicPartitionSet,
},
{
brokerErr: ErrOffsetsLoadInProgress,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrAddPartitionsToTxn, ErrOffsetsLoadInProgress),
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: initialPendingTopicPartitionSet,
},
{
brokerErr: ErrConcurrentTransactions,
expectedFlags: ProducerTxnFlagInTransaction,
expectedError: Wrap(ErrAddPartitionsToTxn, ErrConcurrentTransactions),
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: initialPendingTopicPartitionSet,
},
{
brokerErr: ErrOperationNotAttempted,
expectedFlags: ProducerTxnFlagAbortableError,
expectedError: ErrOperationNotAttempted,
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: topicPartitionSet{},
},
{
brokerErr: ErrTopicAuthorizationFailed,
expectedFlags: ProducerTxnFlagAbortableError,
expectedError: ErrTopicAuthorizationFailed,
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: topicPartitionSet{},
},
{
brokerErr: ErrUnknownProducerID,
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrUnknownProducerID,
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: topicPartitionSet{},
},
{
brokerErr: ErrInvalidProducerIDMapping,
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrInvalidProducerIDMapping,
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: topicPartitionSet{},
},
{
brokerErr: ErrKafkaStorageError,
expectedFlags: ProducerTxnFlagFatalError,
expectedError: ErrKafkaStorageError,
expectedPartitionsInTxn: topicPartitionSet{},
expectedPendingPartitions: topicPartitionSet{},
},
}
broker := NewMockBroker(t, 1)
defer broker.Close()
metadataLeader := new(MetadataResponse)
metadataLeader.Version = 4
metadataLeader.ControllerID = broker.brokerID
metadataLeader.AddBroker(broker.Addr(), broker.BrokerID())
metadataLeader.AddTopic("test-topic", ErrNoError)
metadataLeader.AddTopicPartition("test-topic", 0, broker.BrokerID(), nil, nil, nil, ErrNoError)
config := NewTestConfig()
config.Producer.Idempotent = true
config.Producer.Transaction.ID = "test"
config.Version = V0_11_0_0
config.Producer.RequiredAcks = WaitForAll
config.Net.MaxOpenRequests = 1
config.Producer.Transaction.Retry.Max = 0
config.Producer.Transaction.Retry.Backoff = 0
for _, tc := range testCases {
func() {
broker.Returns(metadataLeader)
client, err := NewClient([]string{broker.Addr()}, config)
require.NoError(t, err)
defer client.Close()
findCoordinatorResponse := FindCoordinatorResponse{
Coordinator: client.Brokers()[0],
Err: ErrNoError,
Version: 1,
}
broker.Returns(&findCoordinatorResponse)
producerIdResponse := &InitProducerIDResponse{
Err: ErrNoError,
ProducerID: 1,
ProducerEpoch: 0,
}
broker.Returns(producerIdResponse)
txmng, err := newTransactionManager(config, client)
require.NoError(t, err)
txmng.status = ProducerTxnFlagInTransaction
txmng.pendingPartitionsInCurrentTxn = topicPartitionSet{
{
topic: "test-topic",
partition: 0,
}: struct{}{},
}