RdKafka::getMetadata

(PECL rdkafka >= 1.0.0)

RdKafka::getMetadata — Request Metadata from broker

Description

public RdKafka\Metadata RdKafka::getMetadata ( bool $all_topics , RdKafka\Topic|null $only_topic , int $timeout_ms )

Request Metadata from broker

Parameters

all_topics (bool)

When TRUE, request info about all topics in cluster. Else, only request info about locally known topics.

only_topic (RdKafka\Topic|null)

When non-null, only request info about this topic

timeout_ms (int)

Timeout (milliseconds)

Return Values

Returns a RdKafka\Metadata instance

Examples

Example #1 RdKafka::getMetadata() example

<?php
$all = $kafka->metadata(true, NULL, 60e3);

$local = $kafka->metadata(false, NULL, 60e3);

$topic = $kafka->newTopic("myTopic");
$one = $kafka->metadata(true, $topic, 60e3);
?>

Errors/Exceptions