seaweedfs/weed/mq/pub_balancer/repair_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

98 lines
2.6 KiB
Go

package pub_balancer
import (
"github.com/seaweedfs/seaweedfs/weed/mq/topic"
"reflect"
"testing"
)
func Test_findMissingPartitions(t *testing.T) {
type args struct {
partitions []topic.Partition
}
tests := []struct {
name string
args args
wantMissingPartitions []topic.Partition
}{
{
name: "one partition",
args: args{
partitions: []topic.Partition{
{RingSize: 1024, RangeStart: 0, RangeStop: 1024},
},
},
wantMissingPartitions: nil,
},
{
name: "two partitions",
args: args{
partitions: []topic.Partition{
{RingSize: 1024, RangeStart: 0, RangeStop: 512},
{RingSize: 1024, RangeStart: 512, RangeStop: 1024},
},
},
wantMissingPartitions: nil,
},
{
name: "four partitions, missing last two",
args: args{
partitions: []topic.Partition{
{RingSize: 1024, RangeStart: 0, RangeStop: 256},
{RingSize: 1024, RangeStart: 256, RangeStop: 512},
},
},
wantMissingPartitions: []topic.Partition{
{RingSize: 1024, RangeStart: 512, RangeStop: 768},
{RingSize: 1024, RangeStart: 768, RangeStop: 1024},
},
},
{
name: "four partitions, missing first two",
args: args{
partitions: []topic.Partition{
{RingSize: 1024, RangeStart: 512, RangeStop: 768},
{RingSize: 1024, RangeStart: 768, RangeStop: 1024},
},
},
wantMissingPartitions: []topic.Partition{
{RingSize: 1024, RangeStart: 0, RangeStop: 256},
{RingSize: 1024, RangeStart: 256, RangeStop: 512},
},
},
{
name: "four partitions, missing middle two",
args: args{
partitions: []topic.Partition{
{RingSize: 1024, RangeStart: 0, RangeStop: 256},
{RingSize: 1024, RangeStart: 768, RangeStop: 1024},
},
},
wantMissingPartitions: []topic.Partition{
{RingSize: 1024, RangeStart: 256, RangeStop: 512},
{RingSize: 1024, RangeStart: 512, RangeStop: 768},
},
},
{
name: "four partitions, missing three",
args: args{
partitions: []topic.Partition{
{RingSize: 1024, RangeStart: 512, RangeStop: 768},
},
},
wantMissingPartitions: []topic.Partition{
{RingSize: 1024, RangeStart: 0, RangeStop: 256},
{RingSize: 1024, RangeStart: 256, RangeStop: 512},
{RingSize: 1024, RangeStart: 768, RangeStop: 1024},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if gotMissingPartitions := findMissingPartitions(tt.args.partitions, 1024); !reflect.DeepEqual(gotMissingPartitions, tt.wantMissingPartitions) {
t.Errorf("findMissingPartitions() = %v, want %v", gotMissingPartitions, tt.wantMissingPartitions)
}
})
}
}