mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
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
47 lines
999 B
Go
47 lines
999 B
Go
package shell
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
|
|
"io"
|
|
)
|
|
|
|
func init() {
|
|
Commands = append(Commands, &commandMqBalanceTopics{})
|
|
}
|
|
|
|
type commandMqBalanceTopics struct {
|
|
}
|
|
|
|
func (c *commandMqBalanceTopics) Name() string {
|
|
return "mq.balance"
|
|
}
|
|
|
|
func (c *commandMqBalanceTopics) Help() string {
|
|
return `balance topic partitions
|
|
|
|
`
|
|
}
|
|
|
|
func (c *commandMqBalanceTopics) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
|
|
|
|
// find the broker balancer
|
|
brokerBalancer, err := findBrokerBalancer(commandEnv)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
fmt.Fprintf(writer, "current balancer: %s\n", brokerBalancer)
|
|
|
|
// balance topics
|
|
return pb.WithBrokerGrpcClient(false, brokerBalancer, commandEnv.option.GrpcDialOption, func(client mq_pb.SeaweedMessagingClient) error {
|
|
_, err := client.BalanceTopics(context.Background(), &mq_pb.BalanceTopicsRequest{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
})
|
|
|
|
}
|