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Accumulo >> mail # user >> making Scanner iterate through different version of cell


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Sami Omer 2012-10-18, 17:25
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Bob.Thorman@... 2012-10-18, 17:35
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William Slacum 2012-10-18, 17:43
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John Stoneham 2012-10-18, 18:28
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Billie Rinaldi 2012-10-18, 19:03
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Re: making Scanner iterate through different version of cell
Thanks, Billie - I'm working on a 1.4 upgrade right now so that will be
helpful to include. (Obviously my code was written against 1.3.)

On Thu, Oct 18, 2012 at 3:03 PM, Billie Rinaldi <[EMAIL PROTECTED]> wrote:

> On Thu, Oct 18, 2012 at 11:28 AM, John Stoneham <[EMAIL PROTECTED]>wrote:
>
>> Here's some Java code to do just that:
>>
>>     public void removeVersioningIterator(String tableName) throws
>>             TableNotFoundException, CBSecurityException, CBException {
>>         Iterable<Map.Entry<String, String>> properties >> connector.tableOperations().getProperties(tableName);
>>         List<String> versioningIteratorPropertyNames = Arrays.asList(
>>                 "table.iterator.majc.vers",
>>                 "table.iterator.majc.vers.opt.maxVersions",
>>                 "table.iterator.minc.vers",
>>                 "table.iterator.minc.vers.opt.maxVersions",
>>                 "table.iterator.scan.vers",
>>                 "table.iterator.scan.vers.opt.maxVersions"
>>         );
>>         for (String propertyName : versioningIteratorPropertyNames) {
>>             for (Map.Entry<String, String> tableProperty : properties) {
>>                 if (tableProperty.getKey().equals(propertyName)) {
>>                     connector.tableOperations().removeProperty(tableName,
>> propertyName);
>>                     break;
>>                 }
>>             }
>>         }
>>     }
>>
>
> You should be able to accomplish the same thing with this in 1.4:
>     conn.tableOperations().removeIterator(tableName, "vers",
> EnumSet.allOf(IteratorScope.class));
>
> Billie
>

--
John Stoneham
[EMAIL PROTECTED]
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Eric Newton 2012-10-18, 17:38