---
name: "DR::Tarantool::SyncClient"
section: "3pm"
platform: "linux"
package: "libdr-tarantool-perl"
version: "0.45-2+b2"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/DR::Tarantool::SyncClient"
---

# DR::Tarantool::SyncClient(3pm)

a synchronous driver for Tarantool \<http://tarantool.org\>.

## NAME

DR::Tarantool::SyncClient - a synchronous driver for Tarantool \<http://tarantool.org\>.

## SYNOPSIS

```
    my $client = DR::Tarantool::SyncClient->connect(
        port    => $tnt->primary_port,
        spaces  => $spaces
    );
    if ($client->ping) { .. };
    my $t = $client->insert(
        first_space => [ 1, 'val', 2, 'test' ], TNT_FLAG_RETURN
    );
    $t = $client->call_lua('luafunc' =>  [ 0, 0, 1 ], 'space_name');
    $t = $client->select(space_name => $key);
    $t = $client->update(space_name => 2 => [ name => set => 'new' ]);
    $client->delete(space_name => $key);
```

## METHODS

### connect

Connects to the server.

*Arguments*

The same as "connect" in DR::Tarantool::AsyncClient, excluding the callback.

Returns a connection handle or croaks an error.

*Additional arguments*

- raise\_error

  If **true** (default behaviour) the driver throws an exception for each error.

### ping

The same as "ping" in DR::Tarantool::AsyncClient, excluding the callback.

Returns **true** on success, b\<false\> in case of an error.

### insert

The same as "insert" in DR::Tarantool::AsyncClient, excluding the callback.

Returns the inserted tuple. Croaks error if an error occurred (as long as **raise\_error** is true).

### select

The same as "select" in DR::Tarantool::AsyncClient, excluding the callback.

Returns tuples contained in the server response or undef. Croaks error if an error occurred (as long as **raise\_error** is true).

### update

The same as "update" in DR::Tarantool::AsyncClient, excluding the callback.

Returns the updated tuple. Croaks error if an error occurred (as long as **raise\_error** is true).

### delete

The same as "delete" in DR::Tarantool::AsyncClient, excluding the callback.

Returns the deleted tuple or undef. Croaks error if an error occurred (as long as **raise\_error** is true).

### call\_lua

The same as "call\_lua" in DR::Tarantool::AsyncClient, excluding the callback.

Returns tuples contained in the server response or undef. Croaks error if an error occurred (as long as **raise\_error** is true).

## COPYRIGHT AND LICENSE

```
 Copyright (C) 2011 Dmitry E. Oboukhov <unera@debian.org>
 Copyright (C) 2011 Roman V. Nikolaev <rshadow@rambler.ru>
 This program is free software, you can redistribute it and/or
 modify it under the terms of the Artistic License.
```

## VCS

The project is placed git repo on github: \<https://github.com/dr-co/dr-tarantool/\>.