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disttask: record endtime for task and subtask (#49872)
close #49617
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| // Copyright 2024 PingCAP, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package storage | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/pingcap/tidb/pkg/disttask/framework/proto" | ||
| "github.com/pingcap/tidb/pkg/sessionctx" | ||
| "github.com/pingcap/tidb/pkg/util/sqlexec" | ||
| ) | ||
|
|
||
| // CancelTask cancels task. | ||
| func (stm *TaskManager) CancelTask(ctx context.Context, taskID int64) error { | ||
| _, err := stm.executeSQLWithNewSession(ctx, | ||
| `update mysql.tidb_global_task | ||
| set state = %?, | ||
| state_update_time = CURRENT_TIMESTAMP() | ||
| where id = %? and state in (%?, %?)`, | ||
| proto.TaskStateCancelling, taskID, proto.TaskStatePending, proto.TaskStateRunning, | ||
| ) | ||
| return err | ||
| } | ||
|
|
||
| // CancelTaskByKeySession cancels task by key using input session. | ||
| func (*TaskManager) CancelTaskByKeySession(ctx context.Context, se sessionctx.Context, taskKey string) error { | ||
| _, err := sqlexec.ExecSQL(ctx, se, | ||
| `update mysql.tidb_global_task | ||
| set state = %?, | ||
| state_update_time = CURRENT_TIMESTAMP() | ||
| where task_key = %? and state in (%?, %?)`, | ||
| proto.TaskStateCancelling, taskKey, proto.TaskStatePending, proto.TaskStateRunning) | ||
| return err | ||
| } | ||
|
|
||
| // FailTask implements the scheduler.TaskManager interface. | ||
| func (stm *TaskManager) FailTask(ctx context.Context, taskID int64, currentState proto.TaskState, taskErr error) error { | ||
| _, err := stm.executeSQLWithNewSession(ctx, | ||
| `update mysql.tidb_global_task | ||
| set state = %?, | ||
| error = %?, | ||
| state_update_time = CURRENT_TIMESTAMP(), | ||
| end_time = CURRENT_TIMESTAMP() | ||
| where id = %? and state = %?`, | ||
| proto.TaskStateFailed, serializeErr(taskErr), taskID, currentState, | ||
| ) | ||
| return err | ||
| } | ||
|
|
||
| // RevertedTask implements the scheduler.TaskManager interface. | ||
| func (stm *TaskManager) RevertedTask(ctx context.Context, taskID int64) error { | ||
| _, err := stm.executeSQLWithNewSession(ctx, | ||
| `update mysql.tidb_global_task | ||
| set state = %?, | ||
| state_update_time = CURRENT_TIMESTAMP(), | ||
| end_time = CURRENT_TIMESTAMP() | ||
| where id = %? and state = %?`, | ||
| proto.TaskStateReverted, taskID, proto.TaskStateReverting, | ||
| ) | ||
| return err | ||
| } | ||
|
|
||
| // PauseTask pauses the task. | ||
| func (stm *TaskManager) PauseTask(ctx context.Context, taskKey string) (bool, error) { | ||
| found := false | ||
| err := stm.WithNewSession(func(se sessionctx.Context) error { | ||
| _, err := sqlexec.ExecSQL(ctx, se, | ||
| `update mysql.tidb_global_task | ||
| set state = %?, | ||
| state_update_time = CURRENT_TIMESTAMP() | ||
| where task_key = %? and state in (%?, %?)`, | ||
| proto.TaskStatePausing, taskKey, proto.TaskStatePending, proto.TaskStateRunning, | ||
| ) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if se.GetSessionVars().StmtCtx.AffectedRows() != 0 { | ||
| found = true | ||
| } | ||
| return err | ||
| }) | ||
| if err != nil { | ||
| return found, err | ||
| } | ||
| return found, nil | ||
| } | ||
|
|
||
| // PausedTask update the task state from pausing to paused. | ||
| func (stm *TaskManager) PausedTask(ctx context.Context, taskID int64) error { | ||
| _, err := stm.executeSQLWithNewSession(ctx, | ||
| `update mysql.tidb_global_task | ||
| set state = %?, | ||
| state_update_time = CURRENT_TIMESTAMP(), | ||
| end_time = CURRENT_TIMESTAMP() | ||
| where id = %? and state = %?`, | ||
| proto.TaskStatePaused, taskID, proto.TaskStatePausing, | ||
| ) | ||
| return err | ||
| } | ||
|
|
||
| // ResumeTask resumes the task. | ||
| func (stm *TaskManager) ResumeTask(ctx context.Context, taskKey string) (bool, error) { | ||
| found := false | ||
| err := stm.WithNewSession(func(se sessionctx.Context) error { | ||
| _, err := sqlexec.ExecSQL(ctx, se, | ||
| `update mysql.tidb_global_task | ||
| set state = %?, | ||
| state_update_time = CURRENT_TIMESTAMP() | ||
| where task_key = %? and state = %?`, | ||
| proto.TaskStateResuming, taskKey, proto.TaskStatePaused, | ||
| ) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if se.GetSessionVars().StmtCtx.AffectedRows() != 0 { | ||
| found = true | ||
| } | ||
| return err | ||
| }) | ||
| if err != nil { | ||
| return found, err | ||
| } | ||
| return found, nil | ||
| } | ||
|
|
||
| // SucceedTask update task state from running to succeed. | ||
| func (stm *TaskManager) SucceedTask(ctx context.Context, taskID int64) error { | ||
| return stm.WithNewSession(func(se sessionctx.Context) error { | ||
| _, err := sqlexec.ExecSQL(ctx, se, ` | ||
| update mysql.tidb_global_task | ||
| set state = %?, | ||
| step = %?, | ||
| state_update_time = CURRENT_TIMESTAMP(), | ||
| end_time = CURRENT_TIMESTAMP() | ||
| where id = %? and state = %?`, | ||
| proto.TaskStateSucceed, proto.StepDone, taskID, proto.TaskStateRunning, | ||
| ) | ||
| return err | ||
| }) | ||
| } |
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