mirror of
https://github.com/chrislusf/seaweedfs
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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
42 lines
1.4 KiB
Go
42 lines
1.4 KiB
Go
package pub_client
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import (
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/mq/pub_balancer"
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
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"github.com/seaweedfs/seaweedfs/weed/util"
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)
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func (p *TopicPublisher) Publish(key, value []byte) error {
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hashKey := util.HashToInt32(key) % pub_balancer.MaxPartitionCount
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if hashKey < 0 {
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hashKey = -hashKey
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}
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publishClient, found := p.partition2Broker.Floor(hashKey, hashKey)
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if !found {
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return fmt.Errorf("no broker found for key %d", hashKey)
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}
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p.Lock()
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defer p.Unlock()
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// dead lock here
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//google.golang.org/grpc/internal/transport.(*writeQuota).get(flowcontrol.go:59)
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//google.golang.org/grpc/internal/transport.(*http2Client).Write(http2_client.go:1047)
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//google.golang.org/grpc.(*csAttempt).sendMsg(stream.go:1040)
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//google.golang.org/grpc.(*clientStream).SendMsg.func2(stream.go:892)
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//google.golang.org/grpc.(*clientStream).withRetry(stream.go:752)
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//google.golang.org/grpc.(*clientStream).SendMsg(stream.go:894)
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//github.com/seaweedfs/seaweedfs/weed/pb/mq_pb.(*seaweedMessagingPublishClient).Send(mq_grpc.pb.go:141)
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//github.com/seaweedfs/seaweedfs/weed/mq/client/pub_client.(*TopicPublisher).Publish(publish.go:19)
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if err := publishClient.Send(&mq_pb.PublishRequest{
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Message: &mq_pb.PublishRequest_Data{
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Data: &mq_pb.DataMessage{
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Key: key,
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Value: value,
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},
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},
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}); err != nil {
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return fmt.Errorf("send publish request: %v", err)
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}
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return nil
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}
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