Requirements: Composite Column(Not DynamicComposite), Hector Template Implementation
Hi.. I am currently trying to create a columnfamily with the below specs:
somekeyId UUID
Site URL UTF8Type
Page URL UTF8Type
- parentURL UTF8Type (Composite)
- anchortext UTF8Type (Composite)
I have created the following code:
To Create The ColumnFamily:
List<ColumnDefinition> columnList = new ArrayList<ColumnDefinition>();
...
ColumnFamilyDefinition cfDef = HFactory.createColumnFamilyDefinition(keyspaceName, "page_internal_links", ComparatorType.COMPOSITETYPE, columnList);
cfDef.setComparatorTypeAlias("(UTF8Type, UTF8Type, UTF8Type)");
cfDef.setKeyValidationClass(ComparatorType.UTF8TYPE.getTypeName());
Composite key = new Composite();
key.addComponent(parentURL, StringSerializer.get());
key.addComponent(anchorText, StringSerializer.get());
ColumnFamilyTemplate<String, Composite> compTemplate =
new ThriftColumnFamilyTemplate<String, Composite>(
ksp, "linksCF", StringSerializer.get(), CompositeSerializer.get());
ColumnFamilyUpdater<String, Composite> compUpdater = compTemplate.createUpdater("key"); // In this row key, I want to provide somekeyId UUID
// Any suggestions here ??
compTemplate.update(compUpdater);
Thanks for the help in advance. I've been looking for tuts/docs everywhere.. But i ended up nowhere...