asami.durable.flat-file — org.clojars.quoll/asami 2.3.4

Manages a memory-mapped file that holds write once data

block-file clj

(block-file group-name name record-size)

Clearable clj protocol

clear! clj

(clear! this)

Clears out any resources which may be held

default-region-size clj

Default region of 1GB

flat-store clj

(flat-store group-name name)

Creates a flat file store. This wraps an append-only file and a paged reader.

paged-file clj

(paged-file f)

(paged-file f region-size)

Creates a paged file reader

read-only clj

read-setup clj

(read-setup {:keys [regions region-size] :as paged-file} offset byte-count)

record-store clj

(record-store group-name name record-size)

Creates a record store. This wraps an append-only file and a paged reader. The records size is measured in bytes.

store-exists? clj

(store-exists? group-name name)

Checks if the resources for a file have been created already

tx-file-size clj

(tx-file-size rfile tx-size)

tx-store clj

(tx-store group-name name payload-size)

Creates a transaction store. This wraps an append-only file and a paged reader.