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580940bf82
* 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
42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
package sub_coordinator
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import (
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cmap "github.com/orcaman/concurrent-map/v2"
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"github.com/seaweedfs/seaweedfs/weed/mq/pub_balancer"
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"github.com/seaweedfs/seaweedfs/weed/mq/topic"
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
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)
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type ConsumerGroupInstance struct {
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InstanceId string
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// the consumer group instance may not have an active partition
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Partitions []*topic.Partition
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ResponseChan chan *mq_pb.SubscriberToSubCoordinatorResponse
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}
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type ConsumerGroup struct {
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// map a consumer group instance id to a consumer group instance
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ConsumerGroupInstances cmap.ConcurrentMap[string, *ConsumerGroupInstance]
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mapping *PartitionConsumerMapping
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}
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func NewConsumerGroup() *ConsumerGroup {
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return &ConsumerGroup{
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ConsumerGroupInstances: cmap.New[*ConsumerGroupInstance](),
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mapping: NewPartitionConsumerMapping(pub_balancer.MaxPartitionCount),
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}
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}
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func NewConsumerGroupInstance(instanceId string) *ConsumerGroupInstance {
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return &ConsumerGroupInstance{
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InstanceId: instanceId,
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ResponseChan: make(chan *mq_pb.SubscriberToSubCoordinatorResponse, 1),
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}
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}
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func (cg *ConsumerGroup) OnAddConsumerGroupInstance(consumerGroupInstance string, topic *mq_pb.Topic) {
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}
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func (cg *ConsumerGroup) OnRemoveConsumerGroupInstance(consumerGroupInstance string, topic *mq_pb.Topic) {
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}
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func (cg *ConsumerGroup) OnPartitionListChange() {
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}
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