new Database

Create a new database or recover from an exist database.

new Database(dbpath: string, options:DatabaseOptions):Database

import { Database } from 'rippledb'

const db = new Database('/path/to/db', {
  debug: true
});

The folder path for Database data dir. It can be either an absolute path like /data/db or relative path like ./db.

Field	Type	Default	Description
`debug`	`boolean`	`false`
`comparator`	`Comparator`	`Comparator`
`writeBufferSize`	`number`	`4194304`	Default is `4MB`
`maxFileSize`	`number`	`2097152`	Default is `2MB`
`maxOpenFiles`	`number`	`1000`
`blockCache`	`LRUCache<Buffer, Block>`	`new Cache<Buffer, Block>({max: 2048})`
`blockSize`	`number`	`4096`	Default is `4KB`
`blockRestartInterval`	`number`	`16`
`reuseLogs`	`boolean`	`false`
`filterPolicy`	`FilterPolicy`	`new BloomFilter()`	`FilterPolicy`
`lockfileStale`	`number`	`10000`	Default is `10s`
`infoLog`	`FileHandle`\|`null`	`FileHandle`
`log`	`(message: string) => Promise<void>`	`(msg) => this.infoLog.appendFile(msg)`

interface FilterPolicy {
  name(): string;
  keyMayMatch(key: Slice, filter: Slice): boolean;
}