Static Properties

Configuration

Static Functions

compressProjection
compressQuery
compressRecord
compressSort
compressUpdate
decompressArray
decompressLevel
decompressPath

Instance Methods

compressAggregationPipeline
compressAndEnsurePath
compressDocumentArray
compressDocumentLevel
compressExpression
compressIndexName
compressIndexSpec
compressOperatorArray
compressOperatorLevel
compressPath
decompress
decompressIndexName
dropAlias
ready
setAlias
setCompressed
setUncompressed
waitForShort

Local Values

documentClasses

Local Functions

getMin

Compresses and decompresses MongoDB input and output.

Constructor

Static Properties

Static Functions

decompressLevel (
rec ,
shortpath ,
longpath ,
parent ,
callback ,
) {

Decompress a "document level" - an Object containing non-dotted paths mapped to leaf data or more document levels.

Arguments

| Object rec
| String shortpath
| String longpath
| Object parent
decompressPath (
root ,
path ,
callback ,
) {

Convert a compressed dotted path to its uncompressed equivalent.

Arguments

| String root
| String path

Instance Methods

compressDocumentLevel (
rec ,
longpath ,
shortpath ,
parent ,
callback ,
) {

Compress a "document level" - an Object containing non-dotted paths mapped to leaf data or more document levels.

Arguments

| Object rec
| String longpath
| String shortpath
| Object parent
compressIndexName (
name ,
callback ,
) {

Compress an index name matching the format of automatically-generated index names.

Arguments

| String name
compressOperatorLevel (
rec ,
longpath ,
shortpath ,
parent ,
callback ,
) {

Recursively compress an "operator" level - an Object containing either dotted paths or operators mapped to leaf data, Arrays, or additional layers.

Arguments

| Object rec
| String longpath
| String shortpath
| Object parent
compressPath (
root ,
path ,
callback ,
) {

Convert a dotted path to its compressed equivalent. Return an Error if the minifications do not already exist.

Arguments

| String root
| String path
decompress (
[ root ] ,
compressed ,
callback ,
) {

Decompress a previously compressed database record.

Arguments

optional
| Object root
| Object compressed
decompressIndexName (
name ,
callback ,
) {

Decompress an index name matching the format of automatically-generated index names.

Arguments

| String name
dropAlias ( ) {

//
ready (
callback ,
) {

Prepare vital collection indexes and prepare native driver instances. When the callback fires, this Compressor is ready to read and write compressed documents.

Arguments

setAlias ( ) {

//
setCompressed (
path ,
callback ,
) {

Mark a path as containing compressed information. Used for undoing setDecompressed.

Arguments

| String path
setUncompressed (
path ,
callback ,
) {

Mark a path as containing uncompressed information.

Arguments

| String path
waitForShort (
rec ,
callback ,
) {

Wait (and poll) for a new minification key to be fully defined on the database.

Arguments

| Object rec

Local Variables

| Object documentClasses

Document class records are always cached permenantly.

Local Functions

private
getMin ( ) {

Get a minification key for a number.