I logged HBASE-10600 for this issue.
Cheers
On Sun, Feb 23, 2014 at 7:48 PM, Ted Yu <yuzhih...@gmail.com> wrote:
> In 0.94, HConnectionManager#HConnectionImplementation#processBatch(),
> there is no validity check on the individual element in the list.
> In trunk, there is similar issue.
>
> Cheers
>
>
> On Sun, Feb 23, 2014 at 7:25 PM, java8964 <java8...@hotmail.com> wrote:
>
>> Hi,
>> I found some inconsistent behavior in the HBase, and wonder why.
>> In the simple Put API call, if there is no content at all with this put,
>> the local side of the client will throw IllegalArgumentException: No
>> columns to insert to failed the put, as shown in the example of Lars George
>> Book "HBase: The Definitive Guide, page 92, Example 3-6". This is a
>> reasonable behavior.
>> What confuses me is if this happen in a Batch operation, there is no
>> exception throw out in this case, worst of all, the corresponding result
>> will contain the None keyvalue instance, which represents successful
>> operation for 'Put' operation. This is kind of inconsistent.
>> In the following example code running on HBase 0.94.16:
>> hbase(main):003:0> create 'mydevtable', 'colfam1', 'colfam2'0 row(s) in
>> 1.1620 seconds
>>
>> List<Row> batch = new ArrayList<Row>();
>> Put put = new Put(Bytes.toBytes("row2"));
>> put.add(Bytes.toBytes("colfam2"), Bytes.toBytes("qual1"),
>> Bytes.toBytes("val5")); batch.add(put);
>> Get get1 = new Get(Bytes.toBytes("row1"));
>> get1.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("qual1"));
>> batch.add(get1);
>> Delete delete = new Delete(Bytes.toBytes("row1"));
>> delete.deleteColumns(Bytes.toBytes("colfam1"), Bytes.toBytes("qual2"));
>> batch.add(delete);
>> Put put2 = new Put(Bytes.toBytes("row2")); batch.add(put2);
>> Object[] results = new Object[batch.size()]; try {
>> table.batch(batch, results); } catch (Exception e) {
>> System.err.println("Error: " + e); }
>> for (int i = 0; i < results.length; i++) {
>> System.out.println("Result[" + i + "]: " + results[i]); }
>> table.close();
>> For put2, I expect an Exception should be throw, but no. At least the
>> corresponding Result object in the array for it should tell me this is a
>> invalid Put, but still nothing.
>> here is the output of running above code:
>> Result[0]: keyvalues=NONEResult[1]: keyvalues=NONEResult[2]:
>> keyvalues=NONEResult[3]: keyvalues=NONE
>> Process finished with exit code 0
>> Any thoughts?
>> Thanks
>> Yong
>>
>
>
>
