presto-memory/src/main/java/io/prestosql/plugin/memory/MemorySplitManager.java/MemorySplitManager/MemorySplitManager
class MemorySplitManager:    @Inject
    public MemorySplitManager(MemoryConfig config, MemoryMetadata metadata)
    {
        this.splitsPerNode = config.getSplitsPerNode();
        this.metadata = metadata;
    }