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/**
* Copyright (c) 2013-2024 Nikita Koksharov
*
* Licensed 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.redisson.api;
import io.reactivex.rxjava3.core.Completable;
import io.reactivex.rxjava3.core.Maybe;
import io.reactivex.rxjava3.core.Single;
import java.time.Duration;
import java.time.Instant;
import java.util.concurrent.TimeUnit;
/**
* Reactive implementation of object holder. Max size of object is 512MB
*
* @author Nikita Koksharov
*
* @param - the type of object
*/
public interface RBucketRx extends RExpirableRx {
/**
* Returns size of object in bytes
*
* @return object size
*/
Single size();
/**
* Sets value only if object holder doesn't exist.
*
* @param value - value to set
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
Single setIfAbsent(V value);
/**
* Sets value with defined duration only if object holder doesn't exist.
*
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
Single setIfAbsent(V value, Duration duration);
/**
* Use {@link #setIfAbsent(Object)} instead
*
* @param value - value to set
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
@Deprecated
Single trySet(V value);
/**
* Use {@link #setIfAbsent(Object, Duration)} instead
*
* @param value - value to set
* @param timeToLive - time to live interval
* @param timeUnit - unit of time to live interval
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
@Deprecated
Single trySet(V value, long timeToLive, TimeUnit timeUnit);
/**
* Sets value only if it's already exists.
*
* @param value - value to set
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Single setIfExists(V value);
/**
* Use {@link #setIfExists(Object, Duration)} instead
*
* @param value - value to set
* @param timeToLive - time to live interval
* @param timeUnit - unit of time to live interval
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
@Deprecated
Single setIfExists(V value, long timeToLive, TimeUnit timeUnit);
/**
* Sets value with expiration duration only if object holder already exists.
*
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Single setIfExists(V value, Duration duration);
/**
* Atomically sets the value to the given updated value
* only if serialized state of the current value equals
* to serialized state of the expected value.
*
* @param expect the expected value
* @param update the new value
* @return {@code true} if successful; or {@code false} if the actual value
* was not equal to the expected value.
*/
Single compareAndSet(V expect, V update);
/**
* Retrieves current element in the holder and replaces it with newValue.
*
* @param newValue - value to set
* @return previous value
*/
Maybe getAndSet(V newValue);
/**
* Use {@link #getAndSet(Object, Duration)} instead
*
* @param value - value to set
* @param timeToLive - time to live interval
* @param timeUnit - unit of time to live interval
* @return previous value
*/
@Deprecated
Maybe getAndSet(V value, long timeToLive, TimeUnit timeUnit);
/**
* Retrieves current element in the holder and replaces it
* with value with defined expiration duration.
*
* @param value value to set
* @param duration expiration duration
* @return previous value
*/
Maybe getAndSet(V value, Duration duration);
/**
* Retrieves current element in the holder and sets an expiration duration for it.
*
* Requires Redis 6.2.0 and higher.
*
* @param duration of object time to live interval
* @return element
*/
Maybe getAndExpire(Duration duration);
/**
* Retrieves current element in the holder and sets an expiration date for it.
*
* Requires Redis 6.2.0 and higher.
*
* @param time of exact object expiration moment
* @return element
*/
Maybe getAndExpire(Instant time);
/**
* Retrieves current element in the holder and clears expiration date set before.
*
* Requires Redis 6.2.0 and higher.
*
* @return element
*/
Maybe getAndClearExpire();
/**
* Retrieves element stored in the holder.
*
* @return element
*/
Maybe get();
/**
* Retrieves element in the holder and removes it.
*
* @return element
*/
Maybe getAndDelete();
/**
* Stores element into the holder.
*
* @param value - value to set
* @return void
*/
Completable set(V value);
/**
* Use {@link #set(Object, Duration)} instead
*
* @param value - value to set
* @param timeToLive - time to live interval
* @param timeUnit - unit of time to live interval
* @return void
*/
@Deprecated
Completable set(V value, long timeToLive, TimeUnit timeUnit);
/**
* Stores value into the holder with defined expiration duration.
*
* @param value value to set
* @param duration expiration duration
*/
Completable set(V value, Duration duration);
/**
* Set value and keep existing TTL.
*
* Requires Redis 6.0.0 and higher.
*
* @param value - value to set
* @return void
*/
Completable setAndKeepTTL(V value);
/**
* Adds object event listener
*
* @see org.redisson.api.listener.TrackingListener
* @see org.redisson.api.ExpiredObjectListener
* @see org.redisson.api.DeletedObjectListener
* @see org.redisson.api.listener.SetObjectListener
*
* @param listener - object event listener
* @return listener id
*/
Single addListener(ObjectListener listener);
/**
* Returns the common part of the data stored in this bucket
* and a bucket defined by the name
*
* @param name second bucket
* @return common part of the data
*/
Single findCommon(String name);
/**
* Returns the length of the common part of the data stored in this bucket
* and a bucket defined by the name
*
* @param name second bucket
* @return common part of the data
*/
Single findCommonLength(String name);
}