NAME¶

DR::Tarantool::CoroClient - an asynchronous coro driver for Tarantool <http://tarantool.org>

SYNOPSIS¶

    use DR::Tarantool::CoroClient;
    use Coro;
    my $client = DR::Tarantool::CoroClient->connect(
        port    => $port,
        spaces  => $spaces;
    );
    my @res;
    for (1 .. 100) {
        async {
            push @res => $client->select(space_name => $_);
        }
    }
    cede while @res < 100;

METHODS¶

connect¶

Connects to Tarantool. 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 server error.

ping¶

The same as "ping" in DR::Tarantool::AsyncClient, excluding the callback. Returns true on success, false on error.

insert¶

The same as "insert" in DR::Tarantool::AsyncClient, excluding the callback. Returns the inserted tuple or undef. Croaks an error if insert failed ( raise_error must be set).

select¶

The same as "select" in DR::Tarantool::AsyncClient, excluding the callback. Returns tuple or tuples that match selection criteria, or undef if no matching tuples were found. Croaks an error if an error occurred (provided raise_error is set).

update¶

The same as "update" in DR::Tarantool::AsyncClient, excluding the callback. Returns the new value of the tuple. Croaks an error if update failed (provided raise_error is set).

delete¶

The same as "delete" in DR::Tarantool::AsyncClient, excluding the callback. Returns the deleted tuple, or undef. Croaks error if an error occurred (provided raise_error is set).

call_lua¶

The same as "call_lua" in DR::Tarantool::AsyncClient, excluding the callback. Returns a tuple or tuples returned by the called procedure. Croaks an error if an error occurred (provided raise_error is set).