@Inject
public HeapStore(ShardId shardId, @IndexSettings Settings indexSettings) {
super(shardId, indexSettings);
this.bufferSize = componentSettings.getAsSize("buffer_size", new SizeValue(100, SizeUnit.KB));
this.cacheSize = componentSettings.getAsSize("cache_size", new SizeValue(20, SizeUnit.MB));
this.warmCache = componentSettings.getAsBoolean("warm_cache", true);
this.directory = new HeapDirectory(bufferSize, cacheSize, warmCache);
logger.debug(
"Using [heap] Store with buffer_size[{}], cache_size[{}], warm_cache[{}]",
new Object[] {directory.bufferSize(), directory.cacheSize(), warmCache});
}
public HeapIndexInput(HeapDirectory dir, HeapRamFile file) throws IOException {
this.bufferSize = dir.bufferSizeInBytes();
this.file = file;
length = file.length();
if (length / dir.bufferSizeInBytes() >= Integer.MAX_VALUE) {
throw new IOException("Too large RAMFile! " + length);
}
// make sure that we switch to the
// first needed buffer lazily
currentBufferIndex = -1;
currentBuffer = null;
}
