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queue_helpers_testutil.go
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queue_helpers_testutil.go
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// Copyright 2019 The Cockroach Authors.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
package kvserver
import (
"context"
"github.com/cockroachdb/cockroach/pkg/util/log"
"github.com/cockroachdb/errors"
)
// Code in this file is for testing usage only. It is exported only because it
// is called from outside of the package.
func (bq *baseQueue) testingAdd(
ctx context.Context, repl replicaInQueue, priority float64,
) (bool, error) {
return bq.addInternal(ctx, repl.Desc(), repl.ReplicaID(), priority)
}
func forceScanAndProcess(ctx context.Context, s *Store, q *baseQueue) error {
// Check that the system config is available. It is needed by many queues. If
// it's not available, some queues silently fail to process any replicas,
// which is undesirable for this method.
if _, err := s.GetConfReader(ctx); err != nil {
return errors.Wrap(err, "unable to retrieve conf reader")
}
newStoreReplicaVisitor(s).Visit(func(repl *Replica) bool {
q.maybeAdd(context.Background(), repl, s.cfg.Clock.NowAsClockTimestamp())
return true
})
q.DrainQueue(s.stopper)
return nil
}
func mustForceScanAndProcess(ctx context.Context, s *Store, q *baseQueue) {
if err := forceScanAndProcess(ctx, s, q); err != nil {
log.Fatalf(ctx, "%v", err)
}
}
// ForceReplicationScanAndProcess iterates over all ranges and
// enqueues any that need to be replicated.
func (s *Store) ForceReplicationScanAndProcess() error {
return forceScanAndProcess(context.TODO(), s, s.replicateQueue.baseQueue)
}
// MustForceReplicaGCScanAndProcess iterates over all ranges and enqueues any that
// may need to be GC'd.
func (s *Store) MustForceReplicaGCScanAndProcess() {
mustForceScanAndProcess(context.TODO(), s, s.replicaGCQueue.baseQueue)
}
// MustForceMergeScanAndProcess iterates over all ranges and enqueues any that
// may need to be merged.
func (s *Store) MustForceMergeScanAndProcess() {
mustForceScanAndProcess(context.TODO(), s, s.mergeQueue.baseQueue)
}
// ForceSplitScanAndProcess iterates over all ranges and enqueues any that
// may need to be split.
func (s *Store) ForceSplitScanAndProcess() error {
return forceScanAndProcess(context.TODO(), s, s.splitQueue.baseQueue)
}
// MustForceRaftLogScanAndProcess iterates over all ranges and enqueues any that
// need their raft logs truncated and then process each of them.
func (s *Store) MustForceRaftLogScanAndProcess() {
mustForceScanAndProcess(context.TODO(), s, s.raftLogQueue.baseQueue)
}
// ForceTimeSeriesMaintenanceQueueProcess iterates over all ranges, enqueuing
// any that need time series maintenance, then processes the time series
// maintenance queue.
func (s *Store) ForceTimeSeriesMaintenanceQueueProcess() error {
return forceScanAndProcess(context.TODO(), s, s.tsMaintenanceQueue.baseQueue)
}
// ForceRaftSnapshotQueueProcess iterates over all ranges, enqueuing
// any that need raft snapshots, then processes the raft snapshot
// queue.
func (s *Store) ForceRaftSnapshotQueueProcess() error {
return forceScanAndProcess(context.TODO(), s, s.raftSnapshotQueue.baseQueue)
}
// ForceConsistencyQueueProcess runs all the ranges through the consistency
// queue.
func (s *Store) ForceConsistencyQueueProcess() error {
return forceScanAndProcess(context.TODO(), s, s.consistencyQueue.baseQueue)
}
// The methods below can be used to control a store's queues. Stopping a queue
// is only meant to happen in tests.
func (s *Store) setGCQueueActive(active bool) {
s.mvccGCQueue.SetDisabled(!active)
}
func (s *Store) setMergeQueueActive(active bool) {
s.mergeQueue.SetDisabled(!active)
}
func (s *Store) setRaftLogQueueActive(active bool) {
s.raftLogQueue.SetDisabled(!active)
}
func (s *Store) setReplicaGCQueueActive(active bool) {
s.replicaGCQueue.SetDisabled(!active)
}
// SetReplicateQueueActive controls the replication queue. Only
// intended for tests.
func (s *Store) SetReplicateQueueActive(active bool) {
s.replicateQueue.SetDisabled(!active)
}
func (s *Store) setSplitQueueActive(active bool) {
s.splitQueue.SetDisabled(!active)
}
func (s *Store) setTimeSeriesMaintenanceQueueActive(active bool) {
s.tsMaintenanceQueue.SetDisabled(!active)
}
func (s *Store) setRaftSnapshotQueueActive(active bool) {
s.raftSnapshotQueue.SetDisabled(!active)
}
func (s *Store) setConsistencyQueueActive(active bool) {
s.consistencyQueue.SetDisabled(!active)
}
func (s *Store) setScannerActive(active bool) {
s.scanner.SetDisabled(!active)
}