spring-session-data-redis/src/main/java/org/springframework/session/data/redis/RedisOperationsSessionRepository.java
private BoundHashOperations<Object, Object, Object> getSessionBoundHashOperations(
			String sessionId) {
		String key = getSessionKey(sessionId);
		return this.sessionRedisOperations.boundHashOps(key);
	}
private BoundHashOperations<Object, Object, Object> getSessionBoundHashOperations(
			String sessionId) {
		String key = getSessionKey(sessionId);
		return this.sessionRedisOperations.boundHashOps(key);
	}
Gets the {@link BoundHashOperations} to operate on a {@link Session}.
@param sessionId the id of the {@link Session} to work with
@return the {@link BoundHashOperations} to operate on a {@link Session}