NAME

Neo4j::Bolt::Txn - Container for a Neo4j Bolt explicit transaction

SYNOPSIS

use Neo4j::Bolt;
$cxn = Neo4j::Bolt->connect("bolt://localhost:7687");
unless ($cxn->connected) {
  print STDERR "Problem connecting: ".$cxn->errmsg;
}
$txn = Neo4j::Bolt::Txn->new($cxn);
$stream = $txn->run_query(
  "CREATE (a:booga {this:'that'}) RETURN a;"
);
if ($stream->failure) {
  print STDERR "Problem with query run: ".
                ($stream->client_errmsg || $stream->server_errmsg);
  $txn->rollback;
}
else {
  $txn->commit;
}

DESCRIPTION

Neo4j::Bolt::Txn is a container for a Bolt explicit transaction, a feature available in Bolt versions 3.0 and greater.

METHODS

new()

Create (begin) a new transaction. Execute within the transaction with run_query(), send_query(), do_query().

commit()

Commit the changes staged by execution in the transaction.

rollback()

Rollback all changes.

run_query(), send_query(), do_query()

Completely analogous to same functions in Neo4j::Bolt::Cxn.

AUTHOR

Mark A. Jensen
CPAN: MAJENSEN
majensen -at- cpan -dot- org

LICENSE

This software is Copyright (c) 2019-2021 by Mark A. Jensen.

This is free software, licensed under:

The Apache License, Version 2.0, January 2004