public V get()

in adb3client/src/main/java/com/alibaba/cloud/analyticdb/adb3client/impl/Cache.java [169:212]

44 lines of code
13 McCabe index (conditional complexity)


	public V get(K key, FunctionWithSQLException<K, V> builder, final int mode) throws SQLException {
		final FunctionWithSQLException<K, V> internalBuilder = builder == null ? this.builder : builder;
		Item item = null;
		if (mode == MODE_ONLY_CACHE) {
			item = cache.get(key);
			if (item != null && !item.isExpire()) {
				item.setAccessed(true);
			} else {
				item = null;
			}
		} else {
			try {
				item = cache.compute(key, (k, old) -> {
					if (MODE_NO_CACHE == mode || old == null || old.isExpire()) {
						try {
							V value = internalBuilder.apply(k);
							if (value != null) {
								return new Item(value);
							} else {
								return null;
							}
						} catch (SQLException throwables) {
							throw new FunctionRuntimeException(throwables);
						}
					} else {
						old.setAccessed(true);
						return old;
					}
				});
			} catch (FunctionRuntimeException e) {
				Throwable cause = e.getCause();
				if (cause instanceof SQLException) {
					throw (SQLException) cause;
				} else {
					throw new SQLException(cause);
				}
			}
		}
		if (item == null) {
			return null;
		} else {
			return item.get();
		}
	}