Accumulo integration with lucene

stored in accumulo, in HDFS. Lucene queries are working fine over that but I want to use those indexes to be searched via accumulo means the lucene queries should run via accumulo. Madhvi Gupta

Serialization error

d accumulo can be used with spark Thanks Madhvi

Re: Serialization error

") .set("spark.driver.maxResultSize", arguments.get("maxResultSize").get) .registerKryoClasses(Array(classOf[org.apache.accumulo.core.data.Key])) Thanks Madhvi On Tuesday 28 April 2015 11:32 PM, Josh Elser wrote: Thanks for the report back, Vaibhav. To clari

Re: Change column family

? Thanks Madhvi On Wednesday 27 May 2015 05:38 PM, Andrew Wells wrote: to implement that iterator. looks like you will only need to override replaceColumnFamily and this looks to return the new ColumnFamily via the argument. So manipulate the Text object provided. On Wed, May 27, 2015 at 8:06 AM

Re: Abnormal behaviour of custom iterator in getting entries

entries through batchscanner. getTopValue function is called while scanning through scanner, Applying same iterator using scanner and batchsacnner, through scanner getting returned entries but getting no entries returned while using batchscanner. So can you please explain. Thanks Madhvi On

Re: Abnormal behaviour of custom iterator in getting entries

n accumulo. Thanks Madhvi On Monday 15 June 2015 09:21 PM, Josh Elser wrote: It's hard to remotely debug an iterator, especially when we don't know what it's doing. If you can post the code, that would help tremendously. Instead of dumping values to a text file, you may fare better

Re: Abnormal behaviour of custom iterator in getting entries

n for that? Thanks Madhvi On Tuesday 16 June 2015 11:07 AM, Josh Elser wrote: //matched the condition and put values to holder map.

Re: Abnormal behaviour of custom iterator in getting entries

Hi Josh, I have changed HashMap to TreeMap which sorts lexicographically and I have inserted random values in column family and qualifier.Value of TreeMap in value. Used scanner and batch scanner but getting results only with scanner. Thanks Madhvi On Tuesday 16 June 2015 08:42 PM, Josh

Re: Abnormal behaviour of custom iterator in getting entries

Hi Josh, Sorry, my company policy doesn't allow me to share full source.What we are tryng to do is summing over a unique field stored in column qualifier for IDs passed to batch scanner.Can u suggest how it can be done in accumulo. Thanks Madhvi On Wednesday 17 June 2015 10:32 AM,

Re: Abnormal behaviour of custom iterator in getting entries

passing that list to batch Scanner. "Are you trying to sum across all rows that you queried? " Yes we need to sum a particular column qualifier across the rows ids passed to batch scanner.How the summation can be done across the rows as you said "you can put a second iterator &qu

Re: Abnormal behaviour of custom iterator in getting entries

Thanks Josh. It really worked for me. On Wednesday 17 June 2015 08:43 PM, Josh Elser wrote: Madhvi, Understood. A few more questions.. How are you passing these IDs to the batch scanner? Are you providing individual Ranges for each ID (e.g. `new Range(new Key("row1", ""