Package krati.core

Examples of krati.core.StoreConfig

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            e.printStackTrace();
        }
    }
   
    public void testApiBasics() throws IOException {
        StoreConfig config = new StoreConfig(getHomeDir(), getInitialCapacity());
       
        assertEquals(StoreParams.INDEXES_CACHED_DEFAULT, config.isIndexesCached());
        assertEquals(StoreParams.INDEXES_CACHED_DEFAULT, config.getIndexesCached());
       
        assertEquals(StoreParams.BATCH_SIZE_DEFAULT, config.getBatchSize());
        assertEquals(StoreParams.NUM_SYNC_BATCHES_DEFAULT, config.getNumSyncBatches());
       
        assertEquals(StoreParams.SEGMENT_FILE_SIZE_MB_DEFAULT, config.getSegmentFileSizeMB());
        assertEquals(StoreParams.SEGMENT_COMPACT_FACTOR_DEFAULT, config.getSegmentCompactFactor());
        assertEquals(StoreParams.HASH_LOAD_FACTOR_DEFAULT, config.getHashLoadFactor());
       
        assertEquals(MappedSegmentFactory.class, config.getSegmentFactory().getClass());
        assertEquals(MappedSegmentFactory.class.getName(), config.getProperty(StoreParams.PARAM_SEGMENT_FACTORY_CLASS));
       
        assertEquals(FnvHashFunction.class, config.getHashFunction().getClass());
        assertEquals(FnvHashFunction.class.getName(), config.getProperty(StoreParams.PARAM_HASH_FUNCTION_CLASS));
       
        boolean indexesCached = false;
        config.setIndexesCached(indexesCached);
        assertEquals(indexesCached, config.isIndexesCached());
        assertEquals(indexesCached, config.getIndexesCached());
       
        int batchSize = StoreParams.BATCH_SIZE_DEFAULT + 100;
        config.setBatchSize(batchSize);
        assertEquals(batchSize, config.getBatchSize());
       
        int numSyncBatches = StoreParams.NUM_SYNC_BATCHES_DEFAULT + 5;
        config.setNumSyncBatches(numSyncBatches);
        assertEquals(numSyncBatches, config.getNumSyncBatches());
       
        int segmentFileSizeMB = StoreParams.SEGMENT_FILE_SIZE_MB_DEFAULT - 10;
        config.setSegmentFileSizeMB(segmentFileSizeMB);
        assertEquals(segmentFileSizeMB, config.getSegmentFileSizeMB());
       
        double segmentCompactFactor = StoreParams.SEGMENT_COMPACT_FACTOR_DEFAULT + 0.07;
        config.setSegmentCompactFactor(segmentCompactFactor);
        assertEquals(segmentCompactFactor, config.getSegmentCompactFactor());
       
        double hashLoadFactor = StoreParams.HASH_LOAD_FACTOR_DEFAULT - 0.07;
        config.setHashLoadFactor(hashLoadFactor);
        assertEquals(hashLoadFactor, config.getHashLoadFactor());
       
        config.validate();
        config.save();
       
        StoreConfig config2 = new StoreConfig(getHomeDir(), getInitialCapacity());
       
        assertEquals(config.isIndexesCached(), config2.isIndexesCached());
        assertEquals(config.getIndexesCached(), config2.getIndexesCached());
       
        assertEquals(config.getBatchSize(), config2.getBatchSize());
        assertEquals(config.getNumSyncBatches(), config2.getNumSyncBatches());
       
        assertEquals(config.getSegmentFileSizeMB(), config.getSegmentFileSizeMB());
        assertEquals(config.getSegmentCompactFactor(), config.getSegmentCompactFactor());
        assertEquals(config.getHashLoadFactor(), config.getHashLoadFactor());
       
        File propertiesFile = new File(getHomeDir(), StoreConfig.CONFIG_PROPERTIES_FILE+".new");
       
        config.setHashFunction(new Fnv1aHash64());
        config.setSegmentFactory(new MemorySegmentFactory());
        config.setSegmentFileSizeMB(StoreParams.SEGMENT_FILE_SIZE_MB_MIN);
        config.setNumSyncBatches(StoreParams.BATCH_SIZE_MIN);
        config.setBatchSize(StoreParams.BATCH_SIZE_MIN);
        config.save(propertiesFile, null);
       
        config2.load(propertiesFile);
        assertEquals(MemorySegmentFactory.class, config2.getSegmentFactory().getClass());
        assertEquals(MemorySegmentFactory.class.getName(), config2.getProperty(StoreParams.PARAM_SEGMENT_FACTORY_CLASS));
        assertEquals(Fnv1aHash64.class, config2.getHashFunction().getClass());
        assertEquals(Fnv1aHash64.class.getName(), config2.getProperty(StoreParams.PARAM_HASH_FUNCTION_CLASS));
        assertEquals(StoreParams.SEGMENT_FILE_SIZE_MB_MIN, config2.getSegmentFileSizeMB());
        assertEquals(StoreParams.NUM_SYNC_BATCHES_MIN, config2.getNumSyncBatches());
        assertEquals(StoreParams.BATCH_SIZE_MIN, config2.getBatchSize());
       
        config2.validate();
    }
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    @Override
    protected void setUp() {
        try {
            File homeDir = FileUtils.getTestDir(getClass().getSimpleName());
            StoreConfig config = new StoreConfig(homeDir, getInitialCapacity());
            config.setBatchSize(1000);
            config.setNumSyncBatches(5);
            config.setSegmentFileSizeMB(8);
            config.setSegmentFactory(new WriteBufferSegmentFactory());
            _bytesDB = new BytesDB(config);
        } catch(Exception e) {
            e.printStackTrace();
        }
    }
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                                            HashFunction hashFunction, Serializer keySerializer, Serializer valueSerializer) {
        DataStore result = null;
        File homeDir = new File(path);
        homeDir.mkdirs();
        try {
            StoreConfig storeConfig = new StoreConfig(homeDir, initialCapacity);
            storeConfig.setSegmentFactory(segmentFactory);
            storeConfig.setHashFunction(hashFunction);
            storeConfig.setSegmentFileSizeMB(segmentFileSize);
            DataStore dynamicDataStore = new DynamicDataStore(storeConfig);
            result = new SerializableObjectStore(dynamicDataStore, keySerializer, valueSerializer);
        } catch (Exception e) {
            throw new RuntimeCamelException("Failed to create Krati DataStore.", e);
        }
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                                            HashFunction hashFunction, Serializer keySerializer, Serializer valueSerializer) {
        DataStore result = null;
        File homeDir = new File(path);
        homeDir.mkdirs();
        try {
            StoreConfig storeConfig = new StoreConfig(homeDir, initialCapacity);
            storeConfig.setSegmentFactory(segmentFactory);
            storeConfig.setHashFunction(hashFunction);
            storeConfig.setSegmentFileSizeMB(segmentFileSize);
            DataStore dynamicDataStore = new DynamicDataStore(storeConfig);
            result = new SerializableObjectStore(dynamicDataStore, keySerializer, valueSerializer);
        } catch (Exception e) {
            throw new RuntimeCamelException("Failed to create Krati DataStore.", e);
        }
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Related Classes of krati.core.StoreConfig

  • cleo.search.store.KratiArrayStoreCurrents
  • krati.core.segment.MappedSegmentFactory
  • krati.core.segment.SegmentFactory
  • krati.examples.KratiDataStore
  • krati.examples.LargeStore
  • krati.retention.SimpleRetention
  • krati.retention.SimpleSnapshot
  • krati.store.AbstractDataArray
  • krati.store.avro.protocol.MultiTenantStoreResponder
  • krati.store.DataHandler
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