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c27c3eee JB |
1 | // Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
8114d10e | 3 | import { URL } from 'url'; |
c27c3eee | 4 | |
717c1e56 | 5 | import { EmptyObject } from '../../types/EmptyObject'; |
e0a50bcd | 6 | import { HandleErrorParams } from '../../types/Error'; |
72f041bd | 7 | import Statistics from '../../types/Statistics'; |
8114d10e | 8 | import { DBName, StorageType } from '../../types/Storage'; |
9f2e3130 | 9 | import logger from '../../utils/Logger'; |
8114d10e | 10 | import Utils from '../../utils/Utils'; |
72f041bd JB |
11 | |
12 | export abstract class Storage { | |
1f5df42a | 13 | protected readonly storageUri: URL; |
2a370053 JB |
14 | protected readonly logPrefix: string; |
15 | protected dbName: string; | |
72f041bd | 16 | |
1f5df42a JB |
17 | constructor(storageUri: string, logPrefix: string) { |
18 | this.storageUri = new URL(storageUri); | |
72f041bd JB |
19 | this.logPrefix = logPrefix; |
20 | } | |
21 | ||
e7aeea18 JB |
22 | protected handleDBError( |
23 | type: StorageType, | |
24 | error: Error, | |
25 | table?: string, | |
26 | params: HandleErrorParams<EmptyObject> = { throwError: false } | |
27 | ): void { | |
8f3d04b0 JB |
28 | const inTableOrCollectionStr = |
29 | (!Utils.isNullOrUndefined(table) || !table) && ` in table or collection '${table}'`; | |
e7aeea18 | 30 | logger.error( |
8f3d04b0 JB |
31 | `${this.logPrefix} ${this.getDBNameFromStorageType(type)} error '${ |
32 | error.message | |
32de5a57 | 33 | }'${inTableOrCollectionStr}:`, |
e7aeea18 JB |
34 | error |
35 | ); | |
e0a50bcd JB |
36 | if (params?.throwError) { |
37 | throw error; | |
38 | } | |
c27c3eee JB |
39 | } |
40 | ||
a6b3c6c3 | 41 | protected getDBNameFromStorageType(type: StorageType): DBName { |
c27c3eee JB |
42 | switch (type) { |
43 | case StorageType.MARIA_DB: | |
a6b3c6c3 | 44 | return DBName.MARIA_DB; |
c27c3eee | 45 | case StorageType.MONGO_DB: |
a6b3c6c3 | 46 | return DBName.MONGO_DB; |
c27c3eee | 47 | case StorageType.MYSQL: |
a6b3c6c3 | 48 | return DBName.MYSQL; |
c27c3eee | 49 | case StorageType.SQLITE: |
a6b3c6c3 | 50 | return DBName.SQLITE; |
c27c3eee | 51 | } |
2a370053 JB |
52 | } |
53 | ||
54 | public abstract open(): void | Promise<void>; | |
55 | public abstract close(): void | Promise<void>; | |
e7aeea18 JB |
56 | public abstract storePerformanceStatistics( |
57 | performanceStatistics: Statistics | |
58 | ): void | Promise<void>; | |
72f041bd | 59 | } |