Browse Source
Revert "Merge branch 'master' into sub"
Revert "Merge branch 'master' into sub"
This reverts commitpull/4855/head4d414f54a2, reversing changes made to4827425146.
chrislu
1 year ago
21 changed files with 199 additions and 290 deletions
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12.github/workflows/container_dev.yml
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12.github/workflows/container_latest.yml
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10.github/workflows/container_release1.yml
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10.github/workflows/container_release2.yml
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10.github/workflows/container_release3.yml
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10.github/workflows/container_release4.yml
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10.github/workflows/container_release5.yml
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39go.mod
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73go.sum
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2weed/cluster/lock_manager/lock_manager.go
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7weed/mount/dirty_pages_chunked.go
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20weed/mq/balancer/allocate.go
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62weed/mq/balancer/allocate_test.go
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59weed/mq/balancer/balancer.go
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43weed/mq/balancer/lookup.go
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4weed/mq/broker/broker_grpc_admin.go
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81weed/mq/topic_allocation/allocation.go
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7weed/server/filer_server.go
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12weed/server/filer_server_handlers.go
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2weed/server/filer_server_handlers_write.go
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4weed/storage/store_ec_delete.go
@ -1,20 +0,0 @@ |
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package balancer |
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|
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import ( |
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cmap "github.com/orcaman/concurrent-map/v2" |
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb" |
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) |
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|
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func allocateTopicPartitions(brokers cmap.ConcurrentMap[string, *BrokerStats], partitionCount int) (assignments []*mq_pb.BrokerPartitionAssignment) { |
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return []*mq_pb.BrokerPartitionAssignment{ |
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{ |
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LeaderBroker: "localhost:17777", |
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FollowerBrokers: []string{"localhost:17777"}, |
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Partition: &mq_pb.Partition{ |
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RingSize: MaxPartitionCount, |
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RangeStart: 0, |
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RangeStop: MaxPartitionCount, |
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}, |
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}, |
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} |
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} |
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@ -1,62 +0,0 @@ |
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package balancer |
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import ( |
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cmap "github.com/orcaman/concurrent-map/v2" |
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb" |
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"reflect" |
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"testing" |
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) |
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|
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func Test_allocateOneBroker(t *testing.T) { |
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brokers := cmap.New[*BrokerStats]() |
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brokers.SetIfAbsent("localhost:17777", &BrokerStats{ |
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TopicPartitionCount: 0, |
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ConsumerCount: 0, |
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CpuUsagePercent: 0, |
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}) |
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|
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tests := []struct { |
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name string |
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args args |
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wantAssignments []*mq_pb.BrokerPartitionAssignment |
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}{ |
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{ |
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name: "test only one broker", |
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args: args{ |
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brokers: brokers, |
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partitionCount: 6, |
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}, |
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wantAssignments: []*mq_pb.BrokerPartitionAssignment{ |
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{ |
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LeaderBroker: "localhost:17777", |
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FollowerBrokers: []string{"localhost:17777"}, |
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Partition: &mq_pb.Partition{ |
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RingSize: MaxPartitionCount, |
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RangeStart: 0, |
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RangeStop: MaxPartitionCount, |
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}, |
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}, |
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}, |
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}, |
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} |
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testThem(t, tests) |
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} |
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type args struct { |
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brokers cmap.ConcurrentMap[string, *BrokerStats] |
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partitionCount int |
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} |
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func testThem(t *testing.T, tests []struct { |
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name string |
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args args |
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wantAssignments []*mq_pb.BrokerPartitionAssignment |
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}) { |
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for _, tt := range tests { |
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t.Run(tt.name, func(t *testing.T) { |
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if gotAssignments := allocateTopicPartitions(tt.args.brokers, tt.args.partitionCount); !reflect.DeepEqual(gotAssignments, tt.wantAssignments) { |
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t.Errorf("allocateTopicPartitions() = %v, want %v", gotAssignments, tt.wantAssignments) |
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} |
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}) |
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} |
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} |
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@ -1,43 +0,0 @@ |
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package balancer |
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import ( |
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb" |
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) |
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func (b *Balancer) LookupOrAllocateTopicPartitions(topic *mq_pb.Topic, publish bool) (assignments []*mq_pb.BrokerPartitionAssignment, err error) { |
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// find existing topic partition assignments
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for brokerStatsItem := range b.Brokers.IterBuffered() { |
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broker, brokerStats := brokerStatsItem.Key, brokerStatsItem.Val |
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for topicPartitionStatsItem := range brokerStats.Stats.IterBuffered() { |
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topicPartitionStat := topicPartitionStatsItem.Val |
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if topicPartitionStat.TopicPartition.Namespace == topic.Namespace && |
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topicPartitionStat.TopicPartition.Topic == topic.Name { |
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assignment := &mq_pb.BrokerPartitionAssignment{ |
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Partition: &mq_pb.Partition{ |
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RingSize: MaxPartitionCount, |
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RangeStart: topicPartitionStat.RangeStart, |
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RangeStop: topicPartitionStat.RangeStop, |
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}, |
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} |
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if topicPartitionStat.IsLeader { |
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assignment.LeaderBroker = broker |
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} else { |
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assignment.FollowerBrokers = append(assignment.FollowerBrokers, broker) |
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} |
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assignments = append(assignments, assignment) |
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} |
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} |
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} |
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if len(assignments) > 0 { |
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return assignments, nil |
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} |
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// find the topic partitions on the filer
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// if the topic is not found
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// if the request is_for_publish
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// create the topic
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// if the request is_for_subscribe
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// return error not found
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// t := topic.FromPbTopic(request.Topic)
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return allocateTopicPartitions(b.Brokers, 6), nil |
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} |
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@ -0,0 +1,81 @@ |
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package topic_allocation |
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import ( |
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"github.com/seaweedfs/seaweedfs/weed/mq/topic" |
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"github.com/seaweedfs/seaweedfs/weed/pb" |
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb" |
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"modernc.org/mathutil" |
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) |
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const ( |
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DefaultBrokerCount = 4 |
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) |
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// AllocateBrokersForTopicPartitions allocate brokers for a topic's all partitions
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func AllocateBrokersForTopicPartitions(t topic.Topic, prevAssignment *mq_pb.TopicPartitionsAssignment, candidateBrokers []pb.ServerAddress) (assignment *mq_pb.TopicPartitionsAssignment, err error) { |
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// create a previous assignment if not exists
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if prevAssignment == nil || len(prevAssignment.BrokerPartitions) == 0 { |
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prevAssignment = &mq_pb.TopicPartitionsAssignment{ |
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PartitionCount: topic.PartitionCount, |
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} |
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partitionCountForEachBroker := topic.PartitionCount / DefaultBrokerCount |
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for i := 0; i < DefaultBrokerCount; i++ { |
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prevAssignment.BrokerPartitions = append(prevAssignment.BrokerPartitions, &mq_pb.BrokerPartitionsAssignment{ |
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PartitionStart: int32(i * partitionCountForEachBroker), |
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PartitionStop: mathutil.MaxInt32(int32((i+1)*partitionCountForEachBroker), topic.PartitionCount), |
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}) |
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} |
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} |
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// create a new assignment
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assignment = &mq_pb.TopicPartitionsAssignment{ |
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PartitionCount: prevAssignment.PartitionCount, |
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} |
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// allocate partitions for each partition range
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for _, brokerPartition := range prevAssignment.BrokerPartitions { |
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// allocate partitions for each partition range
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leader, followers, err := allocateBrokersForOneTopicPartition(t, brokerPartition, candidateBrokers) |
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if err != nil { |
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return nil, err |
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} |
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followerBrokers := make([]string, len(followers)) |
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for i, follower := range followers { |
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followerBrokers[i] = string(follower) |
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} |
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assignment.BrokerPartitions = append(assignment.BrokerPartitions, &mq_pb.BrokerPartitionsAssignment{ |
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PartitionStart: brokerPartition.PartitionStart, |
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PartitionStop: brokerPartition.PartitionStop, |
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LeaderBroker: string(leader), |
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FollowerBrokers: followerBrokers, |
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}) |
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} |
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return |
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} |
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func allocateBrokersForOneTopicPartition(t topic.Topic, brokerPartition *mq_pb.BrokerPartitionsAssignment, candidateBrokers []pb.ServerAddress) (leader pb.ServerAddress, followers []pb.ServerAddress, err error) { |
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// allocate leader
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leader, err = allocateLeaderForOneTopicPartition(t, brokerPartition, candidateBrokers) |
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if err != nil { |
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return |
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} |
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// allocate followers
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followers, err = allocateFollowersForOneTopicPartition(t, brokerPartition, candidateBrokers) |
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if err != nil { |
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return |
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} |
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return |
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} |
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func allocateFollowersForOneTopicPartition(t topic.Topic, partition *mq_pb.BrokerPartitionsAssignment, brokers []pb.ServerAddress) (followers []pb.ServerAddress, err error) { |
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return |
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} |
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func allocateLeaderForOneTopicPartition(t topic.Topic, partition *mq_pb.BrokerPartitionsAssignment, brokers []pb.ServerAddress) (leader pb.ServerAddress, err error) { |
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return |
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} |
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