Function addDocument

graphdb.js:329–363

(self, cls, value, callback)

}

function addDocument(self, cls, value, callback) {

	// meta.typeid (1 CLASS, 2 RELATION)
	// meta.type (link to type class/relation)
	// meta.state
	// meta.parentindex
	// meta.relationindex
	// meta.size
	// meta.data

	var meta = {};
	meta.type = cls;
	meta.typeid = TYPE_CLASS;
	meta.state = 1;
	meta.parentindex = 0;
	meta.relationindex = 0;
	meta.data = U.createBuffer(stringifyData(cls.schema, value));
	meta.size = meta.data.length;

	var limit = self.header.documentsize - DATAOFFSET;

	if (meta.data.length > limit) {
		Zlib.deflate(meta.data, ZLIBOPTIONS, function(err, buf) {
			if (err || buf.length > limit)
				callback(new Error('GraphDB: Data too long'), 0);
			else {
				meta.state = STATE_COMPRESSED;
				meta.data = buf;
				meta.size = buf.length;
				addNodeFree(self, meta, callback);
			}
		});
	} else
		addNodeFree(self, meta, callback);
}

function addRelation(self, relation, indexA, indexB, callback) {