mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-07-02 23:26:42 +02:00
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
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package pub_client
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
|
|
)
|
|
|
|
func (p *TopicPublisher) doLookupAndConnect(brokerAddress string) error {
|
|
if p.config.CreateTopic {
|
|
err := pb.WithBrokerGrpcClient(true,
|
|
brokerAddress,
|
|
p.grpcDialOption,
|
|
func(client mq_pb.SeaweedMessagingClient) error {
|
|
_, err := client.ConfigureTopic(context.Background(), &mq_pb.ConfigureTopicRequest{
|
|
Topic: &mq_pb.Topic{
|
|
Namespace: p.namespace,
|
|
Name: p.topic,
|
|
},
|
|
PartitionCount: p.config.CreateTopicPartitionCount,
|
|
})
|
|
return err
|
|
})
|
|
if err != nil {
|
|
return fmt.Errorf("configure topic %s/%s: %v", p.namespace, p.topic, err)
|
|
}
|
|
}
|
|
|
|
err := pb.WithBrokerGrpcClient(true,
|
|
brokerAddress,
|
|
p.grpcDialOption,
|
|
func(client mq_pb.SeaweedMessagingClient) error {
|
|
lookupResp, err := client.LookupTopicBrokers(context.Background(),
|
|
&mq_pb.LookupTopicBrokersRequest{
|
|
Topic: &mq_pb.Topic{
|
|
Namespace: p.namespace,
|
|
Name: p.topic,
|
|
},
|
|
IsForPublish: true,
|
|
})
|
|
if p.config.CreateTopic && err != nil {
|
|
_, err = client.ConfigureTopic(context.Background(), &mq_pb.ConfigureTopicRequest{
|
|
Topic: &mq_pb.Topic{
|
|
Namespace: p.namespace,
|
|
Name: p.topic,
|
|
},
|
|
PartitionCount: p.config.CreateTopicPartitionCount,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
lookupResp, err = client.LookupTopicBrokers(context.Background(),
|
|
&mq_pb.LookupTopicBrokersRequest{
|
|
Topic: &mq_pb.Topic{
|
|
Namespace: p.namespace,
|
|
Name: p.topic,
|
|
},
|
|
IsForPublish: true,
|
|
})
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, brokerPartitionAssignment := range lookupResp.BrokerPartitionAssignments {
|
|
// partition => publishClient
|
|
publishClient, err := p.doConnect(brokerPartitionAssignment.Partition, brokerPartitionAssignment.LeaderBroker)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
p.partition2Broker.Insert(
|
|
brokerPartitionAssignment.Partition.RangeStart,
|
|
brokerPartitionAssignment.Partition.RangeStop,
|
|
publishClient)
|
|
}
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("lookup topic %s/%s: %v", p.namespace, p.topic, err)
|
|
}
|
|
return nil
|
|
}
|