-
Notifications
You must be signed in to change notification settings - Fork 0
/
ingestor.go
105 lines (89 loc) · 3.03 KB
/
ingestor.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
// Copyright 2023 Stichting ThingsIX Foundation
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package ingestor
import (
"context"
"github.com/ThingsIXFoundation/data-aggregator/mapper/source/chainsync"
source_interface "github.com/ThingsIXFoundation/data-aggregator/mapper/source/interfac"
"github.com/ThingsIXFoundation/data-aggregator/mapper/store"
"github.com/ThingsIXFoundation/types"
"github.com/sirupsen/logrus"
)
type MapperIngestor struct {
source source_interface.Source
store store.Store
lastPendingEventCleanHeight uint64
}
func NewMapperIngestor() (*MapperIngestor, error) {
gi := &MapperIngestor{}
source, err := chainsync.NewChainSync()
if err != nil {
return nil, err
}
source.SetFuncs(gi.PendingEventFunc, gi.EventsFunc, gi.SetCurrentBlockFunc, gi.CurrentBlockFunc)
gi.source = source
store, err := store.NewStore()
if err != nil {
return nil, err
}
gi.store = store
return gi, nil
}
func (gi *MapperIngestor) Run(ctx context.Context) error {
return gi.source.Run(ctx)
}
func (gi *MapperIngestor) PendingEventFunc(ctx context.Context, pendingEvent *types.MapperEvent) error {
logrus.WithFields(logrus.Fields{
"contract": pendingEvent.ContractAddress,
"mapper": pendingEvent.ID,
"type": pendingEvent.Type,
"block": pendingEvent.BlockNumber,
}).Info("ingesting pending mapper event")
return gi.store.StorePendingEvent(ctx, pendingEvent)
}
func (gi *MapperIngestor) EventsFunc(ctx context.Context, events []*types.MapperEvent) error {
for _, event := range events {
logrus.WithFields(logrus.Fields{
"contract": event.ContractAddress,
"mapper": event.ID,
"type": event.Type,
"block": event.BlockNumber,
}).Info("ingesting mapper event")
err := gi.store.StoreEvent(ctx, event)
if err != nil {
return err
}
// Delete the corresponding pending event
err = gi.store.DeletePendingEvent(ctx, event)
if err != nil {
return err
}
}
return nil
}
func (gi *MapperIngestor) SetCurrentBlockFunc(ctx context.Context, height uint64) error {
if height-gi.lastPendingEventCleanHeight > 500 {
err := gi.store.CleanOldPendingEvents(ctx, height)
if err != nil {
logrus.WithError(err).Warn("error while cleaning old pending events, continuing as these will be cleaned up anyway")
}
gi.lastPendingEventCleanHeight = height
}
return gi.store.StoreCurrentBlock(ctx, "MapperIngestor", height)
}
func (gi *MapperIngestor) CurrentBlockFunc(ctx context.Context) (uint64, error) {
return gi.store.CurrentBlock(ctx, "MapperIngestor")
}