Re: find topic partition count through simpleclient api

2014-08-01 Thread Guozhang Wang
One seed broker should be enough, and the the number of partitionMetadata should be the same as num. of partitions. One note here is that the metadata is propagated asynchronously to the brokers, and hence the metadata returned by any broker may be stale by small chances, so you need to periodicall

find topic partition count through simpleclient api

2014-08-01 Thread Weide Zhang
Hi, What's the way to find a topic's partition count dynamically using simpleconsumer api ? If I use one seed broker within a cluster of 10 brokers, and add list of topic name into the simple consumer request to find topics' metadata, when it returns, is the size of partitionsMetadata per topicme