diff options
Diffstat (limited to 'opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt')
| -rw-r--r-- | opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt deleted file mode 100644 index bf674a33..00000000 --- a/opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt +++ /dev/null @@ -1,71 +0,0 @@ -package org.opendc.common.utils - -import com.fasterxml.jackson.dataformat.toml.TomlMapper -import redis.clients.jedis.RedisClient -import redis.clients.jedis.StreamEntryID -import redis.clients.jedis.params.XReadParams -import java.util.Map -import java.util.Properties - - -/** - * This class represents the Redis server instance. - * @author Mateusz Kwiatkowski - * @see <a href=https://redis.io/docs/latest/>https://redis.io/docs/latest/</a> - * - * @see <a href=https://redis.io/docs/latest/develop/data-types/streams/>https://redis.io/docs/latest/develop/data-types/streams/</a> - * - * @see <a href=https://www.javadoc.io/doc/redis.clients/jedis/latest/index.html>https://www.javadoc.io/doc/redis.clients/jedis/latest/index.html</a> - */ - -@Suppress("DEPRECATION") -public class Redis private constructor() { - private var jedis : RedisClient? = null - private var properties : Properties? = null - - init { - properties = TomlMapper().readerFor(Properties().javaClass).readValue(Kafka::class.java.getResource("/subscriber.toml")) - jedis = RedisClient.create("redis://localhost:${properties?.getProperty("port")}") - } - - public companion object { - private var instance: Redis? = null - - public fun getInstance(): Redis? { - if (instance == null) { - instance = Redis() - } - return instance - } - } - - public fun readOne() { - while(true) { - val messages = jedis?.xread( - XReadParams.xReadParams(), - Map.of("${properties?.getProperty("table")}", StreamEntryID() - )); - - if (messages != null) { - for (stream in messages) { - for (entry in stream.value) { - if(entry.getFields().get("downtime") != null) { - entry.getFields().get("downtime")?.toDouble()?.let { - if (it > 0) { - println("ID: " + entry.getID()) - } - } - } - } - } - } - } - // https://redis.io/docs/latest/develop/use-cases/streaming/java-jedis/ - // In Redis you can subscribe to updates to a stream. - // You should base your application off this. - // You can listen for new items with XREAD - - // do not close for now - //jedis.close() - } -} |
