github.com/whtcorpsinc/milevadb-prod@v0.0.0-20211104133533-f57f4be3b597/interlock/admin_telemetry.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package interlock
    15  
    16  import (
    17  	"context"
    18  
    19  	"github.com/whtcorpsinc/milevadb/petri"
    20  	"github.com/whtcorpsinc/milevadb/telemetry"
    21  	"github.com/whtcorpsinc/milevadb/soliton/chunk"
    22  )
    23  
    24  // AdminShowTelemetryInterDirc is an interlock for ADMIN SHOW TELEMETRY.
    25  type AdminShowTelemetryInterDirc struct {
    26  	baseInterlockingDirectorate
    27  	done bool
    28  }
    29  
    30  // Next implements the InterlockingDirectorate Next interface.
    31  func (e *AdminShowTelemetryInterDirc) Next(ctx context.Context, req *chunk.Chunk) error {
    32  	req.Reset()
    33  	if e.done {
    34  		return nil
    35  	}
    36  	e.done = true
    37  	dom := petri.GetPetri(e.ctx)
    38  	id, err := telemetry.GetTrackingID(dom.GetEtcdClient())
    39  	if err != nil {
    40  		return err
    41  	}
    42  	status, err := telemetry.GetTelemetryStatus(dom.GetEtcdClient())
    43  	if err != nil {
    44  		return err
    45  	}
    46  	previewData, err := telemetry.PreviewUsageData(e.ctx, dom.GetEtcdClient())
    47  	if err != nil {
    48  		return err
    49  	}
    50  	req.AppendString(0, id)
    51  	req.AppendString(1, status)
    52  	req.AppendString(2, previewData)
    53  	return nil
    54  }
    55  
    56  // AdminResetTelemetryIDInterDirc is an interlock for ADMIN RESET TELEMETRY_ID.
    57  type AdminResetTelemetryIDInterDirc struct {
    58  	baseInterlockingDirectorate
    59  	done bool
    60  }
    61  
    62  // Next implements the InterlockingDirectorate Next interface.
    63  func (e *AdminResetTelemetryIDInterDirc) Next(ctx context.Context, _ *chunk.Chunk) error {
    64  	if e.done {
    65  		return nil
    66  	}
    67  	e.done = true
    68  	dom := petri.GetPetri(e.ctx)
    69  	_, err := telemetry.ResetTrackingID(dom.GetEtcdClient())
    70  	return err
    71  }