kvdb

Documentation

Index

• type DbProducer
• type Droper
• type FlushableKeyValueStore
• type KeyValueStore

Types

type DbProducer

type DbProducer interface {
	// Names of existing databases.
	Names() []string
	// OpenDb or create db with name.
	OpenDb(name string) KeyValueStore
}

DbProducer represents real db producer.

type Droper

type Droper interface {
	Drop()
}

Droper is able to delete the DB.

type FlushableKeyValueStore

type FlushableKeyValueStore interface {
	KeyValueStore

	NotFlushedPairs() int
	NotFlushedSizeEst() int
	Flush() error
	DropNotFlushed()
}

FlushableKeyValueStore contains all the method for flushable databases, i.e. databases which write changes on disk only on flush.

type KeyValueStore

type KeyValueStore interface {
	ethdb.KeyValueStore
	Droper
}

KeyValueStore contains all the methods required to allow handling different key-value data stores backing the high level database.