Merge accumulated changes related to message queue (#5098)

* balance partitions on brokers

* prepare topic partition first and then publish, move partition

* purge unused APIs

* clean up

* adjust logs

* add BalanceTopics() grpc API

* configure topic

* configure topic command

* refactor

* repair missing partitions

* sequence of operations to ensure ordering

* proto to close publishers and consumers

* rename file

* topic partition versioned by unixTimeNs

* create local topic partition

* close publishers

* randomize the client name

* wait until no publishers

* logs

* close stop publisher channel

* send last ack

* comments

* comment

* comments

* support list of brokers

* add cli options

* Update .gitignore

* logs

* return io.eof directly

* refactor

* optionally create topic

* refactoring

* detect consumer disconnection

* sub client wait for more messages

* subscribe by time stamp

* rename

* rename to sub_balancer

* rename

* adjust comments

* rename

* fix compilation

* rename

* rename

* SubscriberToSubCoordinator

* sticky rebalance

* go fmt

* add tests

* balance partitions on brokers

* prepare topic partition first and then publish, move partition

* purge unused APIs

* clean up

* adjust logs

* add BalanceTopics() grpc API

* configure topic

* configure topic command

* refactor

* repair missing partitions

* sequence of operations to ensure ordering

* proto to close publishers and consumers

* rename file

* topic partition versioned by unixTimeNs

* create local topic partition

* close publishers

* randomize the client name

* wait until no publishers

* logs

* close stop publisher channel

* send last ack

* comments

* comment

* comments

* support list of brokers

* add cli options

* Update .gitignore

* logs

* return io.eof directly

* refactor

* optionally create topic

* refactoring

* detect consumer disconnection

* sub client wait for more messages

* subscribe by time stamp

* rename

* rename to sub_balancer

* rename

* adjust comments

* rename

* fix compilation

* rename

* rename

* SubscriberToSubCoordinator

* sticky rebalance

* go fmt

* add tests

* tracking topic=>broker

* merge

* comment
This commit is contained in:
Chris Lu
2023-12-11 12:05:54 -08:00
committed by GitHub
parent 8784553501
commit 580940bf82
58 changed files with 3853 additions and 2752 deletions

View File

@@ -20,12 +20,12 @@ import (
// 2.2 if the topic is found, return the brokers
//
// 3. unlock the topic
func (broker *MessageQueueBroker) LookupTopicBrokers(ctx context.Context, request *mq_pb.LookupTopicBrokersRequest) (resp *mq_pb.LookupTopicBrokersResponse, err error) {
if broker.currentBalancer == "" {
func (b *MessageQueueBroker) LookupTopicBrokers(ctx context.Context, request *mq_pb.LookupTopicBrokersRequest) (resp *mq_pb.LookupTopicBrokersResponse, err error) {
if b.currentBalancer == "" {
return nil, status.Errorf(codes.Unavailable, "no balancer")
}
if !broker.lockAsBalancer.IsLocked() {
proxyErr := broker.withBrokerClient(false, broker.currentBalancer, func(client mq_pb.SeaweedMessagingClient) error {
if !b.lockAsBalancer.IsLocked() {
proxyErr := b.withBrokerClient(false, b.currentBalancer, func(client mq_pb.SeaweedMessagingClient) error {
resp, err = client.LookupTopicBrokers(ctx, request)
return nil
})
@@ -37,22 +37,16 @@ func (broker *MessageQueueBroker) LookupTopicBrokers(ctx context.Context, reques
ret := &mq_pb.LookupTopicBrokersResponse{}
ret.Topic = request.Topic
ret.BrokerPartitionAssignments, err = broker.Balancer.LookupOrAllocateTopicPartitions(ret.Topic, request.IsForPublish, 6)
ret.BrokerPartitionAssignments, err = b.Balancer.LookupOrAllocateTopicPartitions(ret.Topic, request.IsForPublish, 6)
return ret, err
}
// CheckTopicPartitionsStatus check the topic partitions on the broker
func (broker *MessageQueueBroker) CheckTopicPartitionsStatus(c context.Context, request *mq_pb.CheckTopicPartitionsStatusRequest) (*mq_pb.CheckTopicPartitionsStatusResponse, error) {
ret := &mq_pb.CheckTopicPartitionsStatusResponse{}
return ret, nil
}
func (broker *MessageQueueBroker) ListTopics(ctx context.Context, request *mq_pb.ListTopicsRequest) (resp *mq_pb.ListTopicsResponse, err error) {
if broker.currentBalancer == "" {
func (b *MessageQueueBroker) ListTopics(ctx context.Context, request *mq_pb.ListTopicsRequest) (resp *mq_pb.ListTopicsResponse, err error) {
if b.currentBalancer == "" {
return nil, status.Errorf(codes.Unavailable, "no balancer")
}
if !broker.lockAsBalancer.IsLocked() {
proxyErr := broker.withBrokerClient(false, broker.currentBalancer, func(client mq_pb.SeaweedMessagingClient) error {
if !b.lockAsBalancer.IsLocked() {
proxyErr := b.withBrokerClient(false, b.currentBalancer, func(client mq_pb.SeaweedMessagingClient) error {
resp, err = client.ListTopics(ctx, request)
return nil
})
@@ -64,9 +58,9 @@ func (broker *MessageQueueBroker) ListTopics(ctx context.Context, request *mq_pb
ret := &mq_pb.ListTopicsResponse{}
knownTopics := make(map[string]struct{})
for brokerStatsItem := range broker.Balancer.Brokers.IterBuffered() {
for brokerStatsItem := range b.Balancer.Brokers.IterBuffered() {
_, brokerStats := brokerStatsItem.Key, brokerStatsItem.Val
for topicPartitionStatsItem := range brokerStats.Stats.IterBuffered() {
for topicPartitionStatsItem := range brokerStats.TopicPartitionStats.IterBuffered() {
topicPartitionStat := topicPartitionStatsItem.Val
topic := &mq_pb.Topic{
Namespace: topicPartitionStat.TopicPartition.Namespace,