78 lines
2.4 KiB
Go
78 lines
2.4 KiB
Go
// Copyright 2023 PingCAP, Inc.
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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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package callback
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import (
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"sync/atomic"
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"github.com/pingcap/tidb/pkg/ddl"
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"github.com/pingcap/tidb/pkg/ddl/logutil"
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"github.com/pingcap/tidb/pkg/parser/model"
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"go.uber.org/zap"
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)
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// TestDDLCallback is used to customize user callback themselves.
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type TestDDLCallback struct {
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*ddl.BaseCallback
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// We recommended to pass the domain parameter to the test ddl callback, it will ensure
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// domain to reload schema before your ddl stepping into the next state change.
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Do ddl.SchemaLoader
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OnJobRunBeforeExported func(*model.Job)
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OnJobRunAfterExported func(*model.Job)
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OnJobUpdatedExported atomic.Pointer[func(*model.Job)]
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}
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// OnJobRunBefore is used to run the user customized logic of `onJobRunBefore` first.
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func (tc *TestDDLCallback) OnJobRunBefore(job *model.Job) {
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logutil.DDLLogger().Info("on job run before", zap.String("job", job.String()))
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if tc.OnJobRunBeforeExported != nil {
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tc.OnJobRunBeforeExported(job)
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return
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}
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tc.BaseCallback.OnJobRunBefore(job)
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}
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// OnJobRunAfter is used to run the user customized logic of `OnJobRunAfter` first.
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func (tc *TestDDLCallback) OnJobRunAfter(job *model.Job) {
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logutil.DDLLogger().Info("on job run after", zap.String("job", job.String()))
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if tc.OnJobRunAfterExported != nil {
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tc.OnJobRunAfterExported(job)
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return
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}
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tc.BaseCallback.OnJobRunAfter(job)
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}
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// OnJobUpdated is used to run the user customized logic of `OnJobUpdated` first.
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func (tc *TestDDLCallback) OnJobUpdated(job *model.Job) {
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logutil.DDLLogger().Info("on job updated", zap.String("job", job.String()))
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if onJobUpdatedExportedFunc := tc.OnJobUpdatedExported.Load(); onJobUpdatedExportedFunc != nil {
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(*onJobUpdatedExportedFunc)(job)
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return
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}
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if job.State == model.JobStateSynced {
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return
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}
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tc.BaseCallback.OnJobUpdated(job)
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}
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// Clone copies the callback and take its reference
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func (tc *TestDDLCallback) Clone() *TestDDLCallback {
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return &*tc
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}
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