Examples of krati.store.index.HashIndex

krati.store.index.HashIndex
HashIndex is for serving index lookup from main memory and has the best performance when {@link krati.core.segment.MemorySegmentFactory MemorySegmentFactory}is used to store indexes in memory. @author jwu
06/04, 2011 - Added support for Closeable
06/28, 2011 - Added constructor using StoreConfig
08/21, 2011 - code cleanup

        indexConfig.setSegmentFileSizeMB(indexSegmentFileSizeMB);
        indexConfig.setSegmentCompactFactor(indexSegmentCompactFactor);
        indexConfig.setHashLoadFactor(config.getHashLoadFactor());
        indexConfig.setHashFunction(config.getHashFunction());
        indexConfig.setDataHandler(config.getDataHandler());
        _index = new HashIndex(indexConfig);
        initIndexPersistableListener();
        
        _logger.info("opened indexHome=" + _indexHome.getAbsolutePath() + " storeHome=" + _storeHome.getAbsolutePath());
    }

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        StoreConfig indexConfig = new StoreConfig(_indexHome, indexInitialCapacity);
        indexConfig.setBatchSize(batchSize);
        indexConfig.setNumSyncBatches(numSyncBatches);
        indexConfig.setSegmentFileSizeMB(indexSegmentFileSizeMB);
        indexConfig.setSegmentFactory(indexSegmentFactory);
        _index = new HashIndex(indexConfig);
        initIndexPersistableListener();
        
        _logger.info("opened indexHome=" + _indexHome.getAbsolutePath() + " storeHome=" + _storeHome.getAbsolutePath());
    }

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        StoreConfig indexConfig = new StoreConfig(_indexHome, indexInitialCapacity);
        indexConfig.setBatchSize(batchSize);
        indexConfig.setNumSyncBatches(numSyncBatches);
        indexConfig.setSegmentFileSizeMB(indexSegmentFileSizeMB);
        indexConfig.setSegmentFactory(indexSegmentFactory);
        _index = new HashIndex(indexConfig);
        initIndexPersistableListener();
        
        _logger.info("opened indexHome=" + _indexHome.getAbsolutePath() + " storeHome=" + _storeHome.getAbsolutePath());
    }

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Related Classes of krati.store.index.HashIndex

krati.store.DynamicDataStore

krati.store.IndexedDataStore

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