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50 lines
1.3 KiB
50 lines
1.3 KiB
package sub_client
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import (
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
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"google.golang.org/grpc"
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)
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type SubscriberConfiguration struct {
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ClientId string
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GroupId string
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GroupInstanceId string
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GroupMinimumPeers int32
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GroupMaximumPeers int32
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BootstrapServers []string
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GrpcDialOption grpc.DialOption
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}
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type ContentConfiguration struct {
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Namespace string
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Topic string
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Filter string
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}
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type OnEachMessageFunc func(key, value []byte) (shouldContinue bool)
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type OnCompletionFunc func()
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type TopicSubscriber struct {
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SubscriberConfig *SubscriberConfiguration
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ContentConfig *ContentConfiguration
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brokerPartitionAssignments []*mq_pb.BrokerPartitionAssignment
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OnEachMessageFunc OnEachMessageFunc
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OnCompletionFunc OnCompletionFunc
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bootstrapBroker string
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}
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func NewTopicSubscriber(bootstrapBroker string, subscriber *SubscriberConfiguration, content *ContentConfiguration) *TopicSubscriber {
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return &TopicSubscriber{
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SubscriberConfig: subscriber,
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ContentConfig: content,
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bootstrapBroker: bootstrapBroker,
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}
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}
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func (sub *TopicSubscriber) SetEachMessageFunc(onEachMessageFn OnEachMessageFunc) {
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sub.OnEachMessageFunc = onEachMessageFn
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}
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func (sub *TopicSubscriber) SetCompletionFunc(onCompeletionFn OnCompletionFunc) {
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sub.OnCompletionFunc = onCompeletionFn
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}
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