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### Summary As title --------- Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package syncer
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import "sync"
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// ConnectorLocker serializes work for a connector.
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type ConnectorLocker interface {
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TryLock(connectorID string) bool
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Unlock(connectorID string)
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}
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// ConnectorLock is a process-local connector mutex registry.
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type ConnectorLock struct {
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mu sync.Mutex
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locked map[string]struct{}
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}
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// NewConnectorLock creates an empty process-local connector lock.
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func NewConnectorLock() *ConnectorLock {
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return &ConnectorLock{locked: map[string]struct{}{}}
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}
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// TryLock attempts to acquire the connector lock without blocking.
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func (l *ConnectorLock) TryLock(connectorID string) bool {
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l.mu.Lock()
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defer l.mu.Unlock()
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if _, ok := l.locked[connectorID]; ok {
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return false
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}
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l.locked[connectorID] = struct{}{}
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return true
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}
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// Unlock releases the connector lock.
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func (l *ConnectorLock) Unlock(connectorID string) {
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l.mu.Lock()
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defer l.mu.Unlock()
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delete(l.locked, connectorID)
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}
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