/** Returns all persisted JSON messages */
public Result allMessage() {
List<String> messages =
redisAccess.get(
jedis ->
jedis
.lrange(KEY_MESSAGE_LIST, 0, -1)
.stream()
.map(json -> Message.fromJson(json).message)
.collect(toList()));
return ok(Json.toJson(messages));
}
/**
* Accepts a JSON message and publishes it on the {@link services.RedisAccess#CHANNEL_MESSAGES}
* pub/sub channel *
*/
public Result message() {
Optional<JsonNode> json = getValidJson(request().body());
if (!json.isPresent()) {
return badRequest();
}
redisAccess.run(
jedis -> {
Long subscribers = jedis.publish(CHANNEL_MESSAGES, json.get().toString());
logger.debug("message published to {} subscribers", subscribers);
});
return ok();
}
