mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-27 03:17:55 +08:00
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
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
package broker
|
|
|
|
import (
|
|
"github.com/seaweedfs/seaweedfs/weed/glog"
|
|
"github.com/seaweedfs/seaweedfs/weed/mq/pub_balancer"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/status"
|
|
)
|
|
|
|
// PublisherToPubBalancer receives connections from brokers and collects stats
|
|
func (b *MessageQueueBroker) PublisherToPubBalancer(stream mq_pb.SeaweedMessaging_PublisherToPubBalancerServer) error {
|
|
if !b.lockAsBalancer.IsLocked() {
|
|
return status.Errorf(codes.Unavailable, "not current broker balancer")
|
|
}
|
|
req, err := stream.Recv()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// process init message
|
|
initMessage := req.GetInit()
|
|
var brokerStats *pub_balancer.BrokerStats
|
|
if initMessage != nil {
|
|
brokerStats = b.Balancer.OnBrokerConnected(initMessage.Broker)
|
|
} else {
|
|
return status.Errorf(codes.InvalidArgument, "balancer init message is empty")
|
|
}
|
|
defer func() {
|
|
b.Balancer.OnBrokerDisconnected(initMessage.Broker, brokerStats)
|
|
}()
|
|
|
|
// process stats message
|
|
for {
|
|
req, err := stream.Recv()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !b.lockAsBalancer.IsLocked() {
|
|
return status.Errorf(codes.Unavailable, "not current broker balancer")
|
|
}
|
|
if receivedStats := req.GetStats(); receivedStats != nil {
|
|
b.Balancer.OnBrokerStatsUpdated(initMessage.Broker, brokerStats, receivedStats)
|
|
glog.V(4).Infof("broker %s stats: %+v", initMessage.Broker, brokerStats)
|
|
glog.V(4).Infof("received stats: %+v", receivedStats)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|