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map simple consumer messages to-clojure

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This commit is contained in:
Paul Ingles 2013-06-10 15:22:59 +01:00
parent f997dcfcb0
commit f9a1e978ca
1 changed files with 5 additions and 6 deletions
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11
src/clj_kafka/consumer/simple.clj
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@ -1,9 +1,8 @@
(ns clj-kafka.consumer.simple
(:use [clj-kafka.core :only (to-clojure)])
(:import [kafka.javaapi.consumer SimpleConsumer]
[kafka.api FetchRequestBuilder PartitionOffsetRequestInfo]
[kafka.javaapi OffsetRequest]
[kafka.javaapi TopicMetadataRequest]
[kafka.api FetchRequest FetchRequestBuilder PartitionOffsetRequestInfo]
[kafka.javaapi OffsetRequest TopicMetadataRequest FetchResponse]
[kafka.common TopicAndPartition]))
(defn consumer
@ -25,9 +24,9 @@
(defn messages
[^SimpleConsumer consumer client-id topic partition offset fetch-size]
(let [fetch (fetch-request client-id topic partition offset fetch-size)]
(iterator-seq (.iterator (.messageSet ^kafka.javaapi.FetchResponse (.fetch consumer ^kafka.api.FetchRequest fetch)
topic
partition)))))
(map to-clojure (iterator-seq (.iterator (.messageSet ^FetchResponse (.fetch consumer ^FetchRequest fetch)
topic
partition))))))
(defn topic-meta-data [consumer topics]
(to-clojure (.send consumer (TopicMetadataRequest. topics))))