public void testMaxCapacity() throws Exception {
StoreConfig config = new StoreConfig(getHomeDir(), Integer.MAX_VALUE);
config.setIndexesCached(false); // Do not cache indexes in memory
StaticDataStore store = StoreFactory.createStaticDataStore(config);
// Check store capacity
assertEquals(Integer.MAX_VALUE, store.capacity());
assertEquals(Integer.MAX_VALUE, store.getDataArray().length());
store.close();
}
/**
* Creates a {@link krati.store.ArrayStorePartition ArrayStorePartition} with the default
* parameters below.
*
* <pre>
* batchSize : 10000
* numSyncBatches : 5
* segmentCompactFactor : 0.5
* </pre>
*
* @param homeDir - the store home directory
* @param idStart - the partition idStart (i.e. the first index)
* @param idCount - the partition idCount (i.e. capacity) which cannot be changed after the store
* is created
* @param segmentFileSizeMB - the segment size in MB
* @param segmentFactory - the segment factory
* @return A range-based ArrayStore.
* @throws Exception if the store cannot be created.
*/
public static ArrayStorePartition createArrayStorePartition(
File homeDir, int idStart, int idCount, int segmentFileSizeMB, SegmentFactory segmentFactory)
throws Exception {
int batchSize = StoreParams.BATCH_SIZE_DEFAULT;
int numSyncBatches = StoreParams.NUM_SYNC_BATCHES_DEFAULT;
double segmentCompactFactor = StoreParams.SEGMENT_COMPACT_FACTOR_DEFAULT;
return StoreFactory.createArrayStorePartition(
homeDir,
idStart,
idCount,
batchSize,
numSyncBatches,
segmentFileSizeMB,
segmentFactory,
segmentCompactFactor);
}
