The leveldb Reference Manual

3.1.1 leveldb/leveldb.asd

Source

leveldb.asd.

Parent Component

leveldb (system).

ASDF Systems

leveldb.

---

3.1.2 leveldb/packages.lisp

Source

leveldb.asd.

Parent Component

leveldb (system).

Packages

leveldb.

---

3.1.3 leveldb/grovel.lisp

Dependency

packages.lisp (file).

Source

leveldb.asd.

Parent Component

leveldb (system).

---

3.1.4 leveldb/low-level.lisp

Dependency

grovel.lisp (file).

Source

leveldb.asd.

Parent Component

leveldb (system).

Internals

• leveldb-approximate-sizes (function).
• leveldb-cache-create-lru (function).
• leveldb-cache-destroy (function).
• leveldb-close (function).
• leveldb-compact-range (function).
• leveldb-comparator-create (function).
• leveldb-comparator-destroy (function).
• leveldb-create-default-env (function).
• leveldb-create-iterator (function).
• leveldb-create-snapshot (function).
• leveldb-delete (function).
• leveldb-destroy-db (function).
• leveldb-env-destroy (function).
• leveldb-filterpolicy-create (function).
• leveldb-filterpolicy-create-bloom (function).
• leveldb-filterpolicy-destroy (function).
• leveldb-free (function).
• leveldb-get (function).
• leveldb-iter-destroy (function).
• leveldb-iter-get-error (function).
• leveldb-iter-key (function).
• leveldb-iter-next (function).
• leveldb-iter-prev (function).
• leveldb-iter-seek (function).
• leveldb-iter-seek-to-first (function).
• leveldb-iter-seek-to-last (function).
• leveldb-iter-valid (function).
• leveldb-iter-value (function).
• leveldb-major-version (function).
• leveldb-minor-version (function).
• leveldb-open (function).
• leveldb-options-create (function).
• leveldb-options-destroy (function).
• leveldb-options-set-block-restart-interval (function).
• leveldb-options-set-block-size (function).
• leveldb-options-set-cache (function).
• leveldb-options-set-comparator (function).
• leveldb-options-set-compression (function).
• leveldb-options-set-create-if-missing (function).
• leveldb-options-set-env (function).
• leveldb-options-set-error-if-exists (function).
• leveldb-options-set-filter-policy (function).
• leveldb-options-set-info-log (function).
• leveldb-options-set-max-open-files (function).
• leveldb-options-set-paranoid-checks (function).
• leveldb-options-set-write-buffer-size (function).
• leveldb-property-value (function).
• leveldb-put (function).
• leveldb-readoptions-create (function).
• leveldb-readoptions-destroy (function).
• leveldb-readoptions-set-fill-cache (function).
• leveldb-readoptions-set-snapshot (function).
• leveldb-readoptions-set-verify-checksums (function).
• leveldb-release-snapshot (function).
• leveldb-repair-db (function).
• leveldb-write (function).
• leveldb-writebatch-clear (function).
• leveldb-writebatch-create (function).
• leveldb-writebatch-delete (function).
• leveldb-writebatch-destroy (function).
• leveldb-writebatch-iterate (function).
• leveldb-writebatch-put (function).
• leveldb-writeoptions-create (function).
• leveldb-writeoptions-destroy (function).
• leveldb-writeoptions-set-sync (function).

---

3.1.5 leveldb/leveldb.lisp

Dependency

low-level.lisp (file).

Source

leveldb.asd.

Parent Component

leveldb (system).

Public Interface

• approximate-sizes (function).
• close (function).
• compact-range (function).
• delete (function).
• deletes (function).
• destroy (function).
• get (function).
• gets (function).
• map (function).
• open (function).
• print-object (method).
• property-value (function).
• put (function).
• puts (function).
• repair (function).
• snapshot (function).
• snapshot (class).
• version (function).
• with-open-db (macro).
• write (function).

Internals

• call-with-iterator (function).
• call-with-open-db (function).
• check-errptr (function).
• db (class).
• db-cache (reader method).
• (setf db-cache) (writer method).
• db-handle (reader method).
• (setf db-handle) (writer method).
• db-name (reader method).
• (setf db-name) (writer method).
• db-open-options (reader method).
• (setf db-open-options) (writer method).
• db-snapshots (reader method).
• (setf db-snapshots) (writer method).
• foreign-octets-to-lisp (function).
• key (function).
• leveldb-error (condition).
• leveldb-error-message (reader method).
• next (function).
• pass-as-strings (function).
• prev (function).
• seek (function).
• snapshot-handle (reader method).
• valid-p (function).
• value (function).
• with-errptr (macro).
• with-octets-buffer (macro).
• with-read-options (macro).
• with-write-options (macro).

---

5.1.1 Macros

Macro: with-open-db ((var name &rest options) &body forms) ¶

Package

leveldb.

Source

leveldb.lisp.

---

5.1.2 Ordinary functions

Function: approximate-sizes (db ranges) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: close (db) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: compact-range (db start-key limit-key) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: delete (db key &key sync) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: deletes (db key &key sync) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: destroy (name) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: get (db key &key verify-checksums fill-cache snapshot) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: gets (db key &key verify-checksums fill-cache snapshot) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: map (db function &key direction seek interest strings limit verify-checksums fill-cache snapshot) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: open (name &key if-does-not-exist if-exists lru-cache-capacity compression paranoid-checks write-buffer-size max-open-files block-size block-restart-interval) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: property-value (db name) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: put (db key val &key sync) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: puts (db key val &key sync) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: repair (name) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: snapshot (db) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: version () ¶

Package

leveldb.

Source

leveldb.lisp.

Function: write (db batch &key sync) ¶

Package

leveldb.

Source

leveldb.lisp.

---

5.1.3 Standalone methods

Method: print-object ((db db) stream) ¶

Source

leveldb.lisp.

---

5.1.4 Classes

Class: snapshot ¶

Package

leveldb.

Source

leveldb.lisp.

Direct methods

snapshot-handle.

Direct slots

Slot: handle ¶

Initargs

:handle

Readers

snapshot-handle.

Writers

This slot is read-only.

---

5.2.1 Macros

Macro: with-errptr ((var) &body forms) ¶

Package

leveldb.

Source

leveldb.lisp.

Macro: with-octets-buffer ((var vector) &body forms) ¶

Package

leveldb.

Source

leveldb.lisp.

Macro: with-read-options ((var &key verify-checksums fill-cache snapshot) &body forms) ¶

Package

leveldb.

Source

leveldb.lisp.

Macro: with-write-options ((var &key sync) &body forms) ¶

Package

leveldb.

Source

leveldb.lisp.

---

5.2.2 Ordinary functions

Function: call-with-iterator (db function &key seek verify-checksums fill-cache snapshot) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: call-with-open-db (function name &rest options) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: check-errptr (errptr) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: foreign-octets-to-lisp (ptr vallen &optional free) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: key (iter) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: leveldb-approximate-sizes (db num-ranges range-start-key range-start-key-len range-limit-key range-limit-key-len sizes) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-cache-create-lru (capacity) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-cache-destroy (cache) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-close (db) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-compact-range (db start-key start-key-len limit-key limit-key-len) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-comparator-create (state dtor compare name) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-comparator-destroy (comparator) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-create-default-env () ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-create-iterator (db options) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-create-snapshot (db) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-delete (db options key keylen errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-destroy-db (options name errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-env-destroy (env) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-filterpolicy-create (state dtor create-filter key-may-match name) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-filterpolicy-create-bloom (bits-per-key) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-filterpolicy-destroy (filter-policy) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-free (ptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-get (db options key keylen vallen errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-destroy (iter) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-get-error (iter errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-key (iter keylen) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-next (iter) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-prev (iter) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-seek (iter key keylen) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-seek-to-first (iter) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-seek-to-last (iter) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-valid (iter) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-iter-value (iter vallen) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-major-version () ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-minor-version () ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-open (options name errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-create () ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-destroy (options) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-block-restart-interval (options interval) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-block-size (options size) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-cache (options cache) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-comparator (options comparator) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-compression (options compression) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-create-if-missing (options value) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-env (options env) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-error-if-exists (options value) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-filter-policy (options filter-policy) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-info-log (options info-log) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-max-open-files (options max) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-paranoid-checks (options value) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-options-set-write-buffer-size (options size) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-property-value (db propname) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-put (db options key keylen val vallen errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-readoptions-create () ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-readoptions-destroy (options) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-readoptions-set-fill-cache (options value) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-readoptions-set-snapshot (options snapshot) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-readoptions-set-verify-checksums (options value) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-release-snapshot (db snapshot) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-repair-db (options name errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-write (db options batch errptr) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writebatch-clear (wb) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writebatch-create () ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writebatch-delete (wb key keylen) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writebatch-destroy (wb) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writebatch-iterate (wb state put deleted) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writebatch-put (wb key keylen val vallen) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writeoptions-create () ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writeoptions-destroy (options) ¶

Package

leveldb.

Source

low-level.lisp.

Function: leveldb-writeoptions-set-sync (options value) ¶

Package

leveldb.

Source

low-level.lisp.

Function: next (iter) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: pass-as-strings (function) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: prev (iter) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: seek (iter where) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: valid-p (iter) ¶

Package

leveldb.

Source

leveldb.lisp.

Function: value (iter) ¶

Package

leveldb.

Source

leveldb.lisp.

---

5.2.3 Generic functions

Generic Reader: db-cache (object) ¶

Package

leveldb.

Methods

Reader Method: db-cache ((db db)) ¶

automatically generated reader method

Source

leveldb.lisp.

Target Slot

cache.

Generic Writer: (setf db-cache) (object) ¶

Package

leveldb.

Methods

Writer Method: (setf db-cache) ((db db)) ¶

automatically generated writer method

Source

leveldb.lisp.

Target Slot

cache.

Generic Reader: db-handle (object) ¶

Package

leveldb.

Methods

Reader Method: db-handle ((db db)) ¶

automatically generated reader method

Source

leveldb.lisp.

Target Slot

handle.

Generic Writer: (setf db-handle) (object) ¶

Package

leveldb.

Methods

Writer Method: (setf db-handle) ((db db)) ¶

automatically generated writer method

Source

leveldb.lisp.

Target Slot

handle.

Generic Reader: db-name (object) ¶

Package

leveldb.

Methods

Reader Method: db-name ((db db)) ¶

automatically generated reader method

Source

leveldb.lisp.

Target Slot

name.

Generic Writer: (setf db-name) (object) ¶

Package

leveldb.

Methods

Writer Method: (setf db-name) ((db db)) ¶

automatically generated writer method

Source

leveldb.lisp.

Target Slot

name.

Generic Reader: db-open-options (object) ¶

Package

leveldb.

Methods

Reader Method: db-open-options ((db db)) ¶

automatically generated reader method

Source

leveldb.lisp.

Target Slot

open-options.

Generic Writer: (setf db-open-options) (object) ¶

Package

leveldb.

Methods

Writer Method: (setf db-open-options) ((db db)) ¶

automatically generated writer method

Source

leveldb.lisp.

Target Slot

open-options.

Generic Reader: db-snapshots (object) ¶

Package

leveldb.

Methods

Reader Method: db-snapshots ((db db)) ¶

automatically generated reader method

Source

leveldb.lisp.

Target Slot

snapshots.

Generic Writer: (setf db-snapshots) (object) ¶

Package

leveldb.

Methods

Writer Method: (setf db-snapshots) ((db db)) ¶

automatically generated writer method

Source

leveldb.lisp.

Target Slot

snapshots.

Generic Reader: leveldb-error-message (condition) ¶

Package

leveldb.

Methods

Reader Method: leveldb-error-message ((condition leveldb-error)) ¶

Source

leveldb.lisp.

Target Slot

message.

Generic Reader: snapshot-handle (object) ¶

Package

leveldb.

Methods

Reader Method: snapshot-handle ((snapshot snapshot)) ¶

automatically generated reader method

Source

leveldb.lisp.

Target Slot

handle.

---

5.2.4 Conditions

Condition: leveldb-error ¶

Package

leveldb.

Source

leveldb.lisp.

Direct superclasses

error.

Direct methods

leveldb-error-message.

Direct slots

Slot: message ¶

Initargs

:message

Readers

leveldb-error-message.

Writers

This slot is read-only.

---

5.2.5 Classes

Class: db ¶

Package

leveldb.

Source

leveldb.lisp.

Direct methods

• (setf db-cache).
• db-cache.
• (setf db-handle).
• db-handle.
• (setf db-name).
• db-name.
• (setf db-open-options).
• db-open-options.
• (setf db-snapshots).
• db-snapshots.
• print-object.

Direct slots

Slot: open-options ¶

Initargs

:open-options

Readers

db-open-options.

Writers

(setf db-open-options).

Slot: cache ¶

Initargs

:cache

Readers

db-cache.

Writers

(setf db-cache).

Slot: handle ¶

Initargs

:handle

Readers

db-handle.

Writers

(setf db-handle).

Slot: name ¶

Initargs

:name

Readers

db-name.

Writers

(setf db-name).

Slot: snapshots ¶

Initform

(trivial-garbage:make-weak-hash-table :weakness :key)

Readers

db-snapshots.

Writers

(setf db-snapshots).

---