Sure I will check.

On 6 April 2015 at 02:45, Ted Yu <yuzhih...@gmail.com> wrote:

> You do need to apply the patch since 0.96 doesn't have this feature.
>
> For JavaSparkContext.newAPIHadoopRDD, can you check region server metrics
> to see where the overhead might be (compared to creating scan and firing
> query using native client) ?
>
> Thanks
>
> On Sun, Apr 5, 2015 at 2:00 PM, Jeetendra Gangele <gangele...@gmail.com>
> wrote:
>
>> Thats true I checked the MultiRowRangeFilter  and its serving my need.
>> do I need to apply the patch? for this since I am using 0.96 hbase
>> version.
>>
>> Also I have checked when I used JavaSparkContext.newAPIHadoopRDD its
>> slow compare to creating scan and firing query, is there any reason?
>>
>>
>>
>>
>> On 6 April 2015 at 01:57, Ted Yu <yuzhih...@gmail.com> wrote:
>>
>>> Looks like MultiRowRangeFilter would serve your need.
>>>
>>> See HBASE-11144.
>>>
>>> HBase 1.1 would be released in May.
>>>
>>> You can also backport it to the HBase release you're using.
>>>
>>> On Sat, Apr 4, 2015 at 8:45 AM, Jeetendra Gangele <gangele...@gmail.com>
>>> wrote:
>>>
>>>> Here is my conf object passing first parameter of API.
>>>> but here I want to pass multiple scan means i have 4 criteria for STRAT
>>>> ROW and STOROW in same table.
>>>> by using below code i can get result for one STARTROW and ENDROW.
>>>>
>>>> Configuration conf = DBConfiguration.getConf();
>>>>
>>>> // int scannerTimeout = (int) conf.getLong(
>>>> //      HConstants.HBASE_REGIONSERVER_LEASE_PERIOD_KEY, -1);
>>>> // System.out.println("lease timeout on server is"+scannerTimeout);
>>>>
>>>> int scannerTimeout = (int) conf.getLong(
>>>>     "hbase.client.scanner.timeout.period", -1);
>>>> // conf.setLong("hbase.client.scanner.timeout.period", 60000L);
>>>> conf.set(TableInputFormat.INPUT_TABLE, TABLE_NAME);
>>>> Scan scan = new Scan();
>>>> scan.addFamily(FAMILY);
>>>> FilterList filterList = new FilterList(Operator.MUST_PASS_ALL);
>>>> filterList.addFilter(new KeyOnlyFilter());
>>>>  filterList.addFilter(new FirstKeyOnlyFilter());
>>>> scan.setFilter(filterList);
>>>>
>>>> scan.setCacheBlocks(false);
>>>> scan.setCaching(10);
>>>>  scan.setBatch(1000);
>>>> scan.setSmall(false);
>>>>  conf.set(TableInputFormat.SCAN,
>>>> DatabaseUtils.convertScanToString(scan));
>>>> return conf;
>>>>
>>>> On 4 April 2015 at 20:54, Jeetendra Gangele <gangele...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> Can we get the result of the multiple scan
>>>>> from JavaSparkContext.newAPIHadoopRDD from Hbase.
>>>>>
>>>>> This method first parameter take configuration object where I have
>>>>> added filter. but how Can I query multiple scan from same table calling
>>>>> this API only once?
>>>>>
>>>>> regards
>>>>> jeetendra
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>
>

Reply via email to