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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
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package pub_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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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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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: 1,
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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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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 int32
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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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