duratom.core — duratom 0.4.3

backend-snapshot clj

(backend-snapshot dura)

Convenience fn for acquiring a snapshot of the persistent storage of a duratom.

default-file-rw clj

default-postgres-rw clj

default-s3-rw clj

DEFAULT_COMMIT_MODE clj

destroy clj

(destroy dura)

Convenience fn for cleaning up the persistent storage of a duratom.

duratom clj multimethod

Top level constructor function for the <Duratom> class. Built-in <backed-by> types are :local-file, :postgres-db & :aws-s3.

file-atom clj

(file-atom file-path)

(file-atom file-path lock initial-value)

(file-atom file-path lock initial-value rw)

Creates and returns a file-backed atom (on the local filesystem). If the file exists, it is read and becomes the initial value. Otherwise, the initial value is <init> and the file <file-path> is updated.

postgres-atom clj

(postgres-atom db-config table-name)

(postgres-atom db-config table-name row-id)

(postgres-atom db-config table-name row-id lock initial-value)

(postgres-atom db-config table-name row-id lock initial-value rw)

Creates and returns a PostgreSQL-backed atom. If the location denoted by the combination of <db-config> and <table-name> exists, it is read and becomes the initial value. Otherwise, the initial value is <init> and the table <table-name> is updated.

s3-atom clj

(s3-atom creds bucket k)

(s3-atom creds bucket k lock initial-value)

(s3-atom creds bucket k lock initial-value rw)

Creates and returns an S3-backed atom. If the location denoted by the combination of <bucket> and <k> exists, it is read and becomes the initial value. Otherwise, the initial value is <init> and the bucket key <k> is updated.