go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/common/tsmon/store/store.go (about)

     1  // Copyright 2015 The LUCI Authors.
     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  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // Package store contains code for storing and retrieving metrics.
    16  package store
    17  
    18  import (
    19  	"context"
    20  	"time"
    21  
    22  	"go.chromium.org/luci/common/tsmon/types"
    23  )
    24  
    25  // A Store is responsible for handling all metric data.
    26  type Store interface {
    27  	DefaultTarget() types.Target
    28  	SetDefaultTarget(t types.Target)
    29  
    30  	Get(ctx context.Context, m types.Metric, resetTime time.Time, fieldVals []any) any
    31  	Set(ctx context.Context, m types.Metric, resetTime time.Time, fieldVals []any, value any)
    32  	Del(ctx context.Context, m types.Metric, fieldVals []any)
    33  	Incr(ctx context.Context, m types.Metric, resetTime time.Time, fieldVals []any, delta any)
    34  
    35  	GetAll(ctx context.Context) []types.Cell
    36  
    37  	Reset(ctx context.Context, m types.Metric)
    38  }