mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-27 19:37:55 +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
32 lines
853 B
Go
32 lines
853 B
Go
package broker
|
|
|
|
import (
|
|
"context"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/status"
|
|
)
|
|
|
|
func (b *MessageQueueBroker) BalanceTopics(ctx context.Context, request *mq_pb.BalanceTopicsRequest) (resp *mq_pb.BalanceTopicsResponse, err error) {
|
|
if b.currentBalancer == "" {
|
|
return nil, status.Errorf(codes.Unavailable, "no balancer")
|
|
}
|
|
if !b.lockAsBalancer.IsLocked() {
|
|
proxyErr := b.withBrokerClient(false, b.currentBalancer, func(client mq_pb.SeaweedMessagingClient) error {
|
|
resp, err = client.BalanceTopics(ctx, request)
|
|
return nil
|
|
})
|
|
if proxyErr != nil {
|
|
return nil, proxyErr
|
|
}
|
|
return resp, err
|
|
}
|
|
|
|
ret := &mq_pb.BalanceTopicsResponse{}
|
|
|
|
actions := b.Balancer.BalancePublishers()
|
|
err = b.Balancer.ExecuteBalanceAction(actions, b.grpcDialOption)
|
|
|
|
return ret, err
|
|
}
|