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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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Re: making Scanner iterate through different version of cell
Billie Rinaldi 2012-10-18, 19:03
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
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John Stoneham 2012-10-18, 19:32
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Eric Newton 2012-10-18, 17:38