mirror of
https://github.com/chrislusf/seaweedfs
synced 2025-06-29 08:12:47 +02:00
91 lines
3.1 KiB
Go
91 lines
3.1 KiB
Go
package lock_manager
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/pb"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestAddServer(t *testing.T) {
|
|
r := NewLockRing(100 * time.Millisecond)
|
|
|
|
// Add servers
|
|
r.AddServer("localhost:8080")
|
|
r.AddServer("localhost:8081")
|
|
r.AddServer("localhost:8082")
|
|
r.AddServer("localhost:8083")
|
|
r.AddServer("localhost:8084")
|
|
|
|
// Verify all servers are present
|
|
servers := r.GetSnapshot()
|
|
assert.Equal(t, 5, len(servers))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8080"))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8081"))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8082"))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8083"))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8084"))
|
|
|
|
// Remove servers
|
|
r.RemoveServer("localhost:8084")
|
|
r.RemoveServer("localhost:8082")
|
|
r.RemoveServer("localhost:8080")
|
|
|
|
// Wait for all cleanup operations to complete
|
|
r.WaitForCleanup()
|
|
|
|
// Verify only 2 servers remain (localhost:8081 and localhost:8083)
|
|
servers = r.GetSnapshot()
|
|
assert.Equal(t, 2, len(servers))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8081"))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8083"))
|
|
|
|
// Verify cleanup has happened - wait for snapshot interval and check snapshots are compacted
|
|
time.Sleep(110 * time.Millisecond)
|
|
r.WaitForCleanup()
|
|
|
|
// Verify snapshot history is cleaned up properly (should have at most 2 snapshots after compaction)
|
|
snapshotCount := r.GetSnapshotCount()
|
|
assert.LessOrEqual(t, snapshotCount, 2, "Snapshot history should be compacted")
|
|
}
|
|
|
|
func TestLockRing(t *testing.T) {
|
|
r := NewLockRing(100 * time.Millisecond)
|
|
|
|
// Test initial snapshot
|
|
r.SetSnapshot([]pb.ServerAddress{"localhost:8080", "localhost:8081"})
|
|
assert.Equal(t, 1, r.GetSnapshotCount())
|
|
servers := r.GetSnapshot()
|
|
assert.Equal(t, 2, len(servers))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8080"))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8081"))
|
|
|
|
// Add another server
|
|
r.SetSnapshot([]pb.ServerAddress{"localhost:8080", "localhost:8081", "localhost:8082"})
|
|
assert.Equal(t, 2, r.GetSnapshotCount())
|
|
servers = r.GetSnapshot()
|
|
assert.Equal(t, 3, len(servers))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8082"))
|
|
|
|
// Wait for cleanup interval and add another server
|
|
time.Sleep(110 * time.Millisecond)
|
|
r.WaitForCleanup()
|
|
r.SetSnapshot([]pb.ServerAddress{"localhost:8080", "localhost:8081", "localhost:8082", "localhost:8083"})
|
|
assert.LessOrEqual(t, r.GetSnapshotCount(), 3)
|
|
servers = r.GetSnapshot()
|
|
assert.Equal(t, 4, len(servers))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8083"))
|
|
|
|
// Wait for cleanup and verify compaction
|
|
time.Sleep(110 * time.Millisecond)
|
|
r.WaitForCleanup()
|
|
assert.LessOrEqual(t, r.GetSnapshotCount(), 2, "Snapshots should be compacted")
|
|
|
|
// Add final server
|
|
r.SetSnapshot([]pb.ServerAddress{"localhost:8080", "localhost:8081", "localhost:8082", "localhost:8083", "localhost:8084"})
|
|
servers = r.GetSnapshot()
|
|
assert.Equal(t, 5, len(servers))
|
|
assert.Contains(t, servers, pb.ServerAddress("localhost:8084"))
|
|
assert.LessOrEqual(t, r.GetSnapshotCount(), 3)
|
|
}
|