Exakat\Loader\CypherG3::finalize PHP Метод

    public function finalize()
    {
        self::saveTokenCounts();
        // Load Nodes
        $files = glob($this->config->projects_root . '/projects/.exakat/nodes.g3.*.csv');
        foreach ($files as $file) {
            preg_match('/nodes\\.g3\\.(.*)\\.csv$/', $file, $r);
            $atom = $r[1];
            $queryTemplate = 'CREATE INDEX ON :' . $atom . '(eid)';
            $this->cypher->query($queryTemplate);
            $b = microtime(true);
            $extra = array();
            foreach (Load::$PROP_OPTIONS as $title => $atoms) {
                if (in_array($atom, $atoms)) {
                    if (in_array($title, array('delimiter', 'noDelimiter', 'fullnspath', 'alias', 'origin', 'encoding', 'strval'))) {
                        // Raw string
                        $extra[] = "{$title}: csvLine.{$title}";
                    } elseif (in_array($title, array('alternative', 'heredoc', 'reference', 'variadic', 'absolute', 'enclosing', 'bracket', 'close_tag'))) {
                        // Boolean
                        $extra[] = "{$title}: (csvLine.{$title} <> \"\")";
                    } elseif (in_array($title, array('count', 'intval', 'args_max', 'args_min'))) {
                        // Integer
                        $extra[] = "{$title}: toInt(csvLine.{$title})";
                    } else {
                        die('Unexpected option in ' . __CLASS__ . ' : "' . $title . '"');
                    }
                }
            }
            $extra = implode(', ', $extra);
            if (!empty($extra)) {
                $extra = ',' . $extra;
            }
            $queryTemplate = <<<CYPHER
USING PERIODIC COMMIT 1000
LOAD CSV WITH HEADERS FROM "file:{$this->config->projects_root}/projects/.exakat/nodes.g3.{$atom}.csv" AS csvLine
CREATE (token:{$atom} { 
eid: toInt(csvLine.id),
code: csvLine.code,
fullcode: csvLine.fullcode,
line: toInt(csvLine.line),
token: csvLine.token,
rank: toInt(csvLine.rank)
{$extra}})

CYPHER;
            try {
                $res = $this->cypher->query($queryTemplate);
                if (isset($res->message)) {
                    print $queryTemplate . "\n";
                    print_r($res);
                    die;
                }
                $this->unlink[] = $file;
                $e = microtime(true);
            } catch (Exception $e) {
                $this->cleanCsv();
                die("Couldn't load nodes in the database\n" . $e->getMessage());
            }
        }
        display('Loaded nodes');
        // Load relations
        $files = glob($this->config->projects_root . '/projects/.exakat/rels.g3.*.csv');
        foreach ($files as $file) {
            preg_match('/rels\\.g3\\.(.*)\\.(.*)\\.(.*)\\.csv$/', $file, $r);
            $edge = $r[1];
            $origin = $r[2];
            $destination = $r[3];
            $b = microtime(true);
            $queryTemplate = <<<CYPHER
USING PERIODIC COMMIT 1000
LOAD CSV WITH HEADERS FROM "file:{$this->config->projects_root}/projects/.exakat/rels.g3.{$edge}.{$origin}.{$destination}.csv" AS csvLine
MATCH (token:{$origin} { eid: toInt(csvLine.start)}),(token2:{$destination} { eid: toInt(csvLine.end)})
CREATE (token)-[:{$edge}]->(token2)

CYPHER;
            try {
                $res = $this->cypher->query($queryTemplate);
                if (isset($res->message)) {
                    print $queryTemplate . "\n";
                    print_r($res);
                    die;
                }
                $this->unlink[] = $file;
                $e = microtime(true);
            } catch (Exception $e) {
                $this->cleanCsv();
                die("Couldn't load relations for " . $edge . " in the database\n" . $e->getMessage());
            }
        }
        display('Loaded links');
        $this->cleanCsv();
        display('Cleaning CSV');
        return true;
    }