88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
// Copyright 2015 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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ddl
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import (
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"github.com/juju/errors"
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"github.com/pingcap/tidb/kv"
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"github.com/pingcap/tidb/meta"
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"github.com/pingcap/tidb/model"
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)
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func (d *ddl) Stat() (map[string]interface{}, error) {
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var (
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owner *model.Owner
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job *model.Job
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schemaVer int64
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reorgHandle int64
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)
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err := kv.RunInNewTxn(d.store, false, func(txn kv.Transaction) error {
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t := meta.NewMeta(txn)
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var err error
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owner, err = t.GetDDLOwner()
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if err != nil {
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return errors.Trace(err)
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}
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job, err = t.GetDDLJob(0)
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if err != nil {
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return errors.Trace(err)
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}
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schemaVer, err = t.GetSchemaVersion()
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if err != nil {
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return errors.Trace(err)
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}
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if job != nil {
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reorgHandle, err = t.GetDDLReorgHandle(job)
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if err != nil {
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return errors.Trace(err)
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}
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}
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return nil
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})
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if err != nil {
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return nil, errors.Trace(err)
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}
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m := make(map[string]interface{})
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m["ddl_server_id"] = d.uuid
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m["ddl_schema_version"] = schemaVer
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if owner != nil {
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m["ddl_owner_id"] = owner.OwnerID
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// LastUpdateTs uses nanosecond.
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m["ddl_owner_last_update_ts"] = owner.LastUpdateTS / 1e9
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}
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if job != nil {
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m["ddl_job_id"] = job.ID
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m["ddl_job_action"] = job.Type.String()
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m["ddl_job_last_update_ts"] = job.LastUpdateTS
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m["ddl_job_state"] = job.State.String()
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m["ddl_job_error"] = job.Error
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m["ddl_job_schema_state"] = job.SchemaState.String()
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m["ddl_job_schema_id"] = job.SchemaID
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m["ddl_job_table_id"] = job.TableID
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m["ddl_job_snapshot_ver"] = job.SnapshotVer
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m["ddl_job_reorg_handle"] = reorgHandle
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m["ddl_job_args"] = job.Args
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}
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return m, nil
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}
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