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) 2019-2020 by Mark A. Jensen.
This is free software, licensed under:
The Apache License, Version 2.0, January 2004