Method get

lib_acl_cpp/samples/benchmark/wiredtiger/main.cpp:191–229

	}

	void get(wdb_sess& sess, long long max) {
		acl::string key, value;
		long long i;
		long long n, j = 0, k = max - 1;

		struct timeval begin;
		gettimeofday(&begin, NULL);

		for (i = 0; i < max; i++) {
			if (i % 2 == 0) {
				key.format("key-%d-%lld", id_, j++);
			} else {
				key.format("key-%d-%lld", id_, k--);
			}

			bool ret = sess.get(key.c_str(), value);
			if (!ret) {
				printf("Get failed, key=%s\r\n", key.c_str());
				break;
			} else if (i < 10) {
				printf("key=%s, value=%s\r\n",
					key.c_str(), value.c_str());
			}
			n = ++__count;
			if (i % __inter == 0) {
				char buf[128];
				snprintf(buf, sizeof(buf), "i=%lld, count=%lld, value=%s",
					i, n, value.c_str());
				acl::meter_time(__FILE__, __LINE__, buf);
			}
		}

		struct timeval end;
		gettimeofday(&end, NULL);
		double spent = acl::stamp_sub(end, begin);
		double speed = (i * 1000) / ( spent > 1 ? spent : 1);
		printf("get over, n=%lld, spend=%.2f seconds, speed=%.2f\r\n",
				i, spent / 1000, speed);
	}

	void del(wdb_sess& sess, long long max) {
		acl::string key;