Function process

graphdb.js:1700–1803

()

			};

			var process = function() {

				pageindex++;

				// ==== DB:PAGE (20b)
				// type (1b)              = from: 0
				// index (1b)             = from: 1
				// documents (2b)         = from: 2
				// freeslots (1b)         = from: 4
				// parentindex (4b)       = from: 5

				// ==== DB:DOCUMENT (SIZE)
				// type (1b)              = from: 0
				// index (1b)             = from: 1
				// state (1b)             = from: 2
				// pageindex (4b)         = from: 3
				// relationindex (4b)     = from: 7  (it's for relations between two documents in TYPE_RELATION page)
				// parentindex (4b)       = from: 11
				// size/count (2b)        = from: 15
				// data                   = from: 17

				var buf = U.createBufferSize(size);

				Fs.read(self.fd, buf, 0, buf.length, offset, function(err, size) {

					if (!size) {
						finish();
						return;
					}

					var newbuf = U.createBufferSize(newsize);

					// Copies page info
					newbuf.fill(buf, 0, self.header.pagesize);
					buf = buf.slice(self.header.pagesize);

					var index = self.header.pagesize;
					var documents = 0;

					(self.header.pagelimit).async(function(i, next) {

						// Unexpected problem
						if (!buf.length) {
							next();
							return;
						}

						var docbuf = buf.slice(0, self.header.documentsize);
						var typeid = docbuf[0];
						var indexid = docbuf[1];

						if (docbuf[2] !== STATE_REMOVED) {
							totaldocuments++;
							documents++;
						}

						if (docbuf[2] !== STATE_REMOVED && meta.classes && typeid === TYPE_CLASS && meta.classes[indexid]) {
							readvalue(docbuf, function(value) {