Method main1

ZezeJava/ZezeJavaTest/src/Benchmark/BenchRocksDb.java:18–36

(String[] args)

public class BenchRocksDb {
	public static void main1(String[] args) throws Exception {
		System.out.println("begin");
		var dbHome = "~$BenchRocksDb";
		Application.renameAndDeleteDirectory(new File(dbHome));

		long t = System.nanoTime();
		try (var rocksDb = new RocksDatabase(dbHome)) {
			System.out.println("open: " + (System.nanoTime() - t) / 1_000_000 + " ms");
			for (var table : rocksDb.getTableMap().values()) {
				System.out.println("table: " + table.getName() + " => " + table.getCfHandle().getID() + ':'
						+ new String(table.getCfHandle().getName(), StandardCharsets.UTF_8));
			}

			t = System.nanoTime();
			for (int i = 100; i < 200; i++)
				rocksDb.getOrAddTable("table" + i);
			System.out.println("newC: " + (System.nanoTime() - t) / 1_000_000 + " ms");
		}
	}

	public static void main2(String[] args) throws Exception {
		System.out.println("begin");