impala-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Silvius Rus <s...@cloudera.com>
Subject Re: Impala Java API
Date Thu, 03 Aug 2017 15:47:17 GMT
Can you use JDBC?

Silvius

> On Aug 2, 2017, at 9:24 PM, Henry Robinson <henry@apache.org> wrote:
> 
> Impala's clients all communicate with Impala via Apache Thrift, which is a
> serialization and RPC format that has bindings for multiple languages. In
> fact, Impala generates Thrift stubs for Java when the frontend is built
> (see for example
> ${IMPALA_HOME}/fe/generated-sources/gen-java/org/apache/impala/thrift
> ImpalaHiveServer2Service.java).
> 
> Your best bet is to write a client to the HiveServer2Service.
> 
> Henry
> 
>> On 2 August 2017 at 19:44, zhangwenyang <zhangwenyang@neusoft.com> wrote:
>> 
>> Hi,
>> 
>> we team want use impala for in-time query.
>> But we can't find java API, "refresh" for example.
>> If we want to refresh and get data from java coding backend-service, what
>> we should do?
>> 
>> Thanks
>> 
>> 
>> 
>> 
>> zhangwenyang
>> 
>> 
>> ------------------------------------------------------------
>> ---------------------------------------
>> Confidentiality Notice: The information contained in this e-mail and any
>> accompanying attachment(s)
>> is intended only for the use of the intended recipient and may be
>> confidential and/or privileged of
>> Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader
>> of this communication is
>> not the intended recipient, unauthorized use, forwarding, printing,
>> storing, disclosure or copying
>> is strictly prohibited, and may be unlawful.If you have received this
>> communication in error,please
>> immediately notify the sender by return e-mail, and delete the original
>> message and all copies from
>> your system. Thank you.
>> ------------------------------------------------------------
>> ---------------------------------------

Mime
View raw message