NAME
Confluent::SchemaRegistry - A simple client for interacting with Confluent Schema Registry.
SYNOPSIS
use Confluent::SchemaRegistry;
my $sr = Confluent::SchemaRegistry->new( { host => 'https://my-schema-registry.org' } );DESCRIPTION
Confluent::SchemaRegistry provides a simple way to interact with Confluent Schema Registry (https://docs.confluent.io/current/schema-registry/docs/index.html) enabling writing into Apache Kafka (https://kafka.apache.org/) according to Apache Avro schema specification (https://avro.apache.org/).
HEAD UP
- Confluent Schema Registry documentation
-
Full RESTful API documentation of Schema Registry is available here: https://docs.confluent.io/current/schema-registry/docs/api.html?_ga=2.234767710.1188695207.1526911788-1213051144.1524553242#
- Avro package
-
Avro package is a dependency of Confluent::SchemaRegistry but is not available in CPAN index. Perhaps you may find and download it directly from GitHub repository at https://github.com/apache/avro/tree/master/lang/perl. Please, refer its documentation for installation.
Constructor
new( [%config] )
Construct a new Confluent::SchemaRegistry. Takes an optional hash that provides configuration flags for the REST::Client internal object.
The config flags, according to REST::Client::new specs, are:
- host
-
The host at which Schema Registry is listening.
The default is http://localhost:8081
- timeout
-
A timeout in seconds for requests made with the client. After the timeout the client will return a 500.
The default is 5 minutes.
- cert
-
The path to a X509 certificate file to be used for client authentication.
The default is to not use a certificate/key pair.
- key
-
The path to a X509 key file to be used for client authentication.
The default is to not use a certificate/key pair.
- ca
-
The path to a certificate authority file to be used to verify host certificates.
The default is to not use a certificates authority.
- pkcs12
-
The path to a PKCS12 certificate to be used for client authentication.
- pkcs12password
-
The password for the PKCS12 certificate specified with 'pkcs12'.
- follow
-
Boolean that determins whether REST::Client attempts to automatically follow redirects/authentication.
The default is false.
- useragent
-
An LWP::UserAgent object, ready to make http requests.
REST::Client will provide a default for you if you do not set this.
METHODS
Confluent::SchemRegistry exposes the following methods.
get_response_content()
Returns the body (content) of the last method call to Schema Registry.
get_error()
Returns the error structure of the last method call to Schema Registry.
add_schema( %params )
Registers a new schema version under a subject.
Returns the generated id for the new schema or undef.
Params keys are:
- SUBJECT ($scalar)
-
the name of the Kafka topic
- TYPE ($scalar)
-
the type of schema ("key" or "value")
- SCHEMA ($hashref or $json)
-
the schema to add
TODO
...
AUTHOR
Alvaro Livraghi, <alvarol@cpan.org>
CONTRIBUTE
https://github.com/alivraghi/Confluent-SchemaRegistry
BUGS
Please use GitHub project link above to report problems or contact authors.
COPYRIGHT AND LICENSE
Copyright 2018 by Alvaro Livraghi
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.