seaweedfs/weed/mq/pub_balancer/balance_brokers_test.go
Chris Lu 580940bf82
Merge accumulated changes related to message queue (#5098)
* 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
2023-12-11 12:05:54 -08:00

76 lines
2.0 KiB
Go

package pub_balancer
import (
cmap "github.com/orcaman/concurrent-map/v2"
"github.com/seaweedfs/seaweedfs/weed/mq/topic"
"reflect"
"testing"
)
func TestBalanceTopicPartitionOnBrokers(t *testing.T) {
brokers := cmap.New[*BrokerStats]()
broker1Stats := &BrokerStats{
TopicPartitionCount: 1,
ConsumerCount: 1,
CpuUsagePercent: 1,
TopicPartitionStats: cmap.New[*TopicPartitionStats](),
}
broker1Stats.TopicPartitionStats.Set("topic1:0", &TopicPartitionStats{
TopicPartition: topic.TopicPartition{
Topic: topic.Topic{Namespace: "topic1", Name: "topic1"},
Partition: topic.Partition{RangeStart: 0, RangeStop: 512, RingSize: 1024},
},
ConsumerCount: 1,
IsLeader: true,
})
broker2Stats := &BrokerStats{
TopicPartitionCount: 2,
ConsumerCount: 1,
CpuUsagePercent: 1,
TopicPartitionStats: cmap.New[*TopicPartitionStats](),
}
broker2Stats.TopicPartitionStats.Set("topic1:1", &TopicPartitionStats{
TopicPartition: topic.TopicPartition{
Topic: topic.Topic{Namespace: "topic1", Name: "topic1"},
Partition: topic.Partition{RangeStart: 512, RangeStop: 1024, RingSize: 1024},
},
ConsumerCount: 1,
IsLeader: true,
})
broker2Stats.TopicPartitionStats.Set("topic2:0", &TopicPartitionStats{
TopicPartition: topic.TopicPartition{
Topic: topic.Topic{Namespace: "topic2", Name: "topic2"},
Partition: topic.Partition{RangeStart: 0, RangeStop: 1024, RingSize: 1024},
},
ConsumerCount: 1,
IsLeader: true,
})
brokers.Set("broker1", broker1Stats)
brokers.Set("broker2", broker2Stats)
type args struct {
brokers cmap.ConcurrentMap[string, *BrokerStats]
}
tests := []struct {
name string
args args
want BalanceAction
}{
{
name: "test",
args: args{
brokers: brokers,
},
want: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := BalanceTopicPartitionOnBrokers(tt.args.brokers); !reflect.DeepEqual(got, tt.want) {
t.Errorf("BalanceTopicPartitionOnBrokers() = %v, want %v", got, tt.want)
}
})
}
}