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authorChris Lu <chrislusf@users.noreply.github.com>2023-12-11 12:05:54 -0800
committerGitHub <noreply@github.com>2023-12-11 12:05:54 -0800
commit580940bf8214ac467694a09436ffc6d97066b97c (patch)
treeabcc275ebd0088b817f9155b8c08f1bc3d3a0fae /weed/mq/client/sub_client/subscriber.go
parent8784553501f6569cc2419769f18f09099cb7d30c (diff)
downloadseaweedfs-580940bf8214ac467694a09436ffc6d97066b97c.tar.xz
seaweedfs-580940bf8214ac467694a09436ffc6d97066b97c.zip
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
Diffstat (limited to 'weed/mq/client/sub_client/subscriber.go')
-rw-r--r--weed/mq/client/sub_client/subscriber.go20
1 files changed, 13 insertions, 7 deletions
diff --git a/weed/mq/client/sub_client/subscriber.go b/weed/mq/client/sub_client/subscriber.go
index 809673de1..9b96b14cb 100644
--- a/weed/mq/client/sub_client/subscriber.go
+++ b/weed/mq/client/sub_client/subscriber.go
@@ -3,6 +3,7 @@ package sub_client
import (
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
"google.golang.org/grpc"
+ "time"
)
type SubscriberConfiguration struct {
@@ -19,6 +20,7 @@ type ContentConfiguration struct {
Namespace string
Topic string
Filter string
+ StartTime time.Time
}
type OnEachMessageFunc func(key, value []byte) (shouldContinue bool)
@@ -30,14 +32,18 @@ type TopicSubscriber struct {
brokerPartitionAssignments []*mq_pb.BrokerPartitionAssignment
OnEachMessageFunc OnEachMessageFunc
OnCompletionFunc OnCompletionFunc
- bootstrapBroker string
+ bootstrapBrokers []string
+ waitForMoreMessage bool
+ alreadyProcessedTsNs int64
}
-func NewTopicSubscriber(bootstrapBroker string, subscriber *SubscriberConfiguration, content *ContentConfiguration) *TopicSubscriber {
+func NewTopicSubscriber(bootstrapBrokers []string, subscriber *SubscriberConfiguration, content *ContentConfiguration) *TopicSubscriber {
return &TopicSubscriber{
- SubscriberConfig: subscriber,
- ContentConfig: content,
- bootstrapBroker: bootstrapBroker,
+ SubscriberConfig: subscriber,
+ ContentConfig: content,
+ bootstrapBrokers: bootstrapBrokers,
+ waitForMoreMessage: true,
+ alreadyProcessedTsNs: content.StartTime.UnixNano(),
}
}
@@ -45,6 +51,6 @@ func (sub *TopicSubscriber) SetEachMessageFunc(onEachMessageFn OnEachMessageFunc
sub.OnEachMessageFunc = onEachMessageFn
}
-func (sub *TopicSubscriber) SetCompletionFunc(onCompeletionFn OnCompletionFunc) {
- sub.OnCompletionFunc = onCompeletionFn
+func (sub *TopicSubscriber) SetCompletionFunc(onCompletionFn OnCompletionFunc) {
+ sub.OnCompletionFunc = onCompletionFn
}