org.apache.flink.streaming.connectors.redis.common.mapper.RedisCommand Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.streaming.connectors.redis.common.mapper;
/**
* All available commands for Redis. Each command belongs to a {@link RedisDataType} group.
*/
public enum RedisCommand {
/**
* Insert the specified value at the head of the list stored at key.
* If key does not exist, it is created as empty list before performing the push operations.
*/
LPUSH(RedisDataType.LIST),
/**
* Insert the specified value at the tail of the list stored at key.
* If key does not exist, it is created as empty list before performing the push operation.
*/
RPUSH(RedisDataType.LIST),
/**
* Add the specified member to the set stored at key.
* Specified member that is already a member of this set is ignored.
*/
SADD(RedisDataType.SET),
/**
* Set key to hold the string value. If key already holds a value,
* it is overwritten, regardless of its type.
*/
SET(RedisDataType.STRING),
/**
* Set key to hold the string value, with a time to live (TTL). If key already holds a value,
* it is overwritten, regardless of its type.
*/
SETEX(RedisDataType.STRING),
/**
* Adds the element to the HyperLogLog data structure stored at the variable name specified as first argument.
*/
PFADD(RedisDataType.HYPER_LOG_LOG),
/**
* Posts a message to the given channel.
*/
PUBLISH(RedisDataType.PUBSUB),
/**
* Adds the specified members with the specified score to the sorted set stored at key.
*/
ZADD(RedisDataType.SORTED_SET),
ZINCRBY(RedisDataType.SORTED_SET),
/**
* Removes the specified members from the sorted set stored at key.
*/
ZREM(RedisDataType.SORTED_SET),
/**
* Sets field in the hash stored at key to value. If key does not exist,
* a new key holding a hash is created. If field already exists in the hash, it is overwritten.
*/
HSET(RedisDataType.HASH),
HINCRBY(RedisDataType.HINCRBY),
/**
* Delta plus for specified key.
*/
INCRBY(RedisDataType.STRING),
/**
* Delta plus for specified key and expire the key with fixed time.
*/
INCRBY_EX(RedisDataType.STRING),
/**
* decrease with fixed num for specified key.
*/
DECRBY(RedisDataType.STRING),
/**
* decrease with fixed num for specified key and expire the key with fixed time.
*/
DESCRBY_EX(RedisDataType.STRING);
/**
* The {@link RedisDataType} this command belongs to.
*/
private RedisDataType redisDataType;
RedisCommand(RedisDataType redisDataType) {
this.redisDataType = redisDataType;
}
/**
* The {@link RedisDataType} this command belongs to.
* @return the {@link RedisDataType}
*/
public RedisDataType getRedisDataType(){
return redisDataType;
}
}