RJsonStore interface added

pull/6041/head
Nikita Koksharov 7 months ago
parent 129183af8e
commit 6967dfa7a9

@ -0,0 +1,893 @@
/**
* 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 org.redisson.codec.JsonCodec;
import java.time.Duration;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* JSON Store which stores each entry as key and value. Both are POJO objects.
* Value is stored as JSON datatype in Redis.
* <p>
* The implementation is available in Redisson PRO only.
*
* @author Nikita Koksharov
*
* @param <K> the type of key
* @param <V> the type of value
*
*/
public interface RJsonStore<K, V> extends RExpirable, RJsonStoreAsync<K, V> {
/**
* Gets value by specified key and JSONPath
*
* @param key entry key
* @param codec entry value codec
* @param paths JSON paths
* @return entry value
*
* @param <T> the type of object
*/
<T> T get(K key, JsonCodec codec, String... paths);
/**
* Sets value by specified key and JSONPath only if previous value is empty.
*
* @param key entry key
* @param path JSON path
* @param value entry value
* @return {@code true} if successful, or {@code false} if
* value was already set
*/
boolean setIfAbsent(K key, String path, Object value);
/**
* Sets value by specified key and JSONPath only if previous value is non-empty.
*
* @param key entry key
* @param path JSON path
* @param value object
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
boolean setIfExists(K key, String path, Object value);
/**
* Atomically sets the value to the given updated value
* by specified key and JSONPath, only if serialized state of
* the current value equals to serialized state of the expected value.
*
* @param key entry key
* @param path JSON path
* @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.
*/
boolean compareAndSet(K key, String path, Object expect, Object update);
/**
* Retrieves current value stored by specified key and JSONPath then
* replaces it with new value.
*
* @param key entry key
* @param codec entry value codec
* @param path JSON path
* @param newValue value to set
* @return previous value
*/
<T> T getAndSet(K key, JsonCodec codec, String path, Object newValue);
/**
* Stores value by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to set
*/
void set(K key, String path, Object value);
/**
* Returns size of string data by specified key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return size of string
*/
Long stringSize(K key, String path);
/**
* Returns list of string data size by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of string data sizes
*/
List<Long> stringSizeMulti(K key, String path);
/**
* Appends string data to element specified by specified key and JSONPath.
* Returns new size of string data.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return size of string data
*/
long stringAppend(K key, String path, Object value);
/**
* Appends string data to elements specified by specified key and JSONPath.
* Returns new size of string data.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return list of string data sizes
*/
List<Long> stringAppendMulti(K key, String path, Object value);
/**
* Appends values to array by specified key and JSONPath.
* Returns new size of array.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return size of array
*/
long arrayAppend(K key, String path, Object... values);
/**
* Appends values to arrays by specified key and JSONPath.
* Returns new size of arrays.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return list of arrays size
*/
List<Long> arrayAppendMulti(K key, String path, Object... values);
/**
* Returns index of object in array by specified key and JSONPath.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return index in array
*/
long arrayIndex(K key, String path, Object value);
/**
* Returns index of object in arrays by specified key and JSONPath.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return list of index in arrays
*/
List<Long> arrayIndexMulti(K key, String path, Object value);
/**
* Returns index of object in array by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return index in array
*/
long arrayIndex(K key, String path, Object value, long start, long end);
/**
* Returns index of object in arrays by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return list of index in arrays
*/
List<Long> arrayIndexMulti(K key, String path, Object value, long start, long end);
/**
* Inserts values into array by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return size of array
*/
long arrayInsert(K key, String path, long index, Object... values);
/**
* Inserts values into arrays by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return list of arrays size
*/
List<Long> arrayInsertMulti(K key, String path, long index, Object... values);
/**
* Returns size of array by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @return size of array
*/
long arraySize(K key, String path);
/**
* Returns size of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of arrays size
*/
List<Long> arraySizeMulti(K key, String path);
/**
* Polls last element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return last element
*
* @param <T> the type of object
*/
<T> T arrayPollLast(K key, JsonCodec codec, String path);
/**
* Polls last element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of last elements
*
* @param <T> the type of object
*/
<T> List<T> arrayPollLastMulti(K key, JsonCodec codec, String path);
/**
* Polls first element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return first element
*
* @param <T> the type of object
*/
<T> T arrayPollFirst(K key, JsonCodec codec, String path);
/**
* Polls first element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of first elements
*
* @param <T> the type of object
*/
<T> List<T> arrayPollFirstMulti(K key, JsonCodec codec, String path);
/**
* Pops element located at index of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return element
*
* @param <T> the type of object
*/
<T> T arrayPop(K key, JsonCodec codec, String path, long index);
/**
* Pops elements located at index of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return list of elements
*
* @param <T> the type of object
*/
<T> List<T> arrayPopMulti(K key, JsonCodec codec, String path, long index);
/**
* Trims array by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
long arrayTrim(K key, String path, long start, long end);
/**
* Trims arrays by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
List<Long> arrayTrimMulti(K key, String path, long start, long end);
/**
* Clears value by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
boolean clear(K key);
/**
* Clears json containers by specified keys.
*
* @param keys entry keys
* @return number of cleared containers
*/
long clear(Set<K> keys);
/**
* Clears json container by specified keys and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param path JSON path
* @param keys entry keys
* @return number of cleared containers
*/
long clear(String path, Set<K> keys);
/**
* Increments the current value specified by key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return the updated value
*/
<T extends Number> T incrementAndGet(K key, String path, T delta);
/**
* Increments the current values specified by key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return list of updated value
*/
<T extends Number> List<T> incrementAndGetMulti(K key, String path, T delta);
/**
* Merges value into element by the specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to merge
*/
void merge(K key, String path, Object value);
/**
* Returns keys amount in JSON container by specified key
*
* @param key entry key
* @return keys amount
*/
long countKeys(K key);
/**
* Returns keys amount in JSON container specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return keys amount
*/
long countKeys(K key, String path);
/**
* Returns list of keys amount in JSON containers specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return list of keys amount
*/
List<Long> countKeysMulti(K key, String path);
/**
* Returns list of keys in JSON container by specified key
*
* @return list of keys
*/
List<String> getKeys(K key);
/**
* Returns list of keys in JSON container by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
List<String> getKeys(K key, String path);
/**
* Returns list of keys in JSON containers by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
List<List<String>> getKeysMulti(K key, String path);
/**
* Toggle boolean value by specified key and JSONPath
*
* @param path JSON path
* @return new boolean value
*/
boolean toggle(K key, String path);
/**
* Toggle boolean values by specified key and JSONPath
*
* @param path JSON path
* @return list of boolean values
*/
List<Boolean> toggleMulti(K key, String path);
/**
* Returns type of value
*
* @return type of element
*/
JsonType getType(K key);
/**
* Returns type of element specified by key and JSONPath
*
* @param path JSON path
* @return type of element
*/
JsonType getType(K key, String path);
/**
* Deletes entry by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
boolean delete(K key);
/**
* Deletes entries by specified keys
*
* @param keys entry keys
* @return number of deleted elements
*/
long delete(Set<K> keys);
/**
* Deletes JSON elements specified by keys and JSONPath
*
* @param path JSON path
* @param keys entry keys
* @return number of deleted elements
*/
long delete(String path, Set<K> keys);
/**
* Returns size of entry in bytes specified by key.
*
* @param key entry key
* @return entry size
*/
long sizeInMemory(K key);
/**
* Retrieves value by specified key.
*
* @param key entry key
* @return element
*/
V get(K key);
/**
* Retrieves values by specified keys.
*
* @param keys entry keys
* @return map with entries where value mapped by key
*/
Map<K, V> get(Set<K> keys);
/**
* Retrieves values by specified keys and JSONPath.
*
* @param path JSON path
* @param keys entry keys
* @return map with entries where value mapped by key
*/
Map<K, V> get(String path, Set<K> keys);
/**
* Retrieves entry value by specified key and removes it.
*
* @param key entry key
* @return element
*/
V getAndDelete(K key);
/**
* Sets value only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
boolean setIfAbsent(K key, V value);
/**
* Sets value with defined duration only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
boolean setIfAbsent(K key, V value, Duration duration);
/**
* Sets value only if entry already exists.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
boolean setIfExists(K key, V value);
/**
* Sets <code>value</code> with expiration <code>duration</code> only if entry already exists.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
boolean setIfExists(K key, V value, Duration duration);
/**
* Atomically sets the value to the given updated value
* by specified key only if serialized state of the current value equals
* to serialized state of the expected value.
*
* @param key entry key
* @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.
*/
boolean compareAndSet(K key, V expect, V update);
/**
* Retrieves current value by specified key and replaces it with new value.
*
* @param key entry key
* @param newValue value to set
* @return previous value
*/
V getAndSet(K key, V newValue);
/**
* Retrieves current value by specified key and replaces it
* with value and defines expiration <code>duration</code>.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return previous value
*/
V getAndSet(K key, V value, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration duration for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param duration of object time to live interval
* @return value
*/
V getAndExpire(K key, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration date for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param time of exact object expiration moment
* @return value
*/
V getAndExpire(K key, Instant time);
/**
* Retrieves current value by specified key and clears expiration date set before.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @return value
*/
V getAndClearExpire(K key);
/**
* Stores value by specified key.
*
* @param key entry key
* @param value value to set
*/
void set(K key, V value);
/**
* Stores values by specified keys.
*
* @param entries entries to store
*/
void set(Map<K, V> entries);
/**
* Stores values by specified keys and JSONPath.
*
* @param path JSONPath
* @param entries entries to store
*/
void set(String path, Map<K, V> entries);
/**
* Stores value by specified key with defined expiration duration.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
*/
void set(K key, V value, Duration duration);
/**
* Stores values by specified keys with defined expiration duration.
*
* @param entries entries to store
* @param duration expiration duration
*/
void set(Map<K, V> entries, Duration duration);
/**
* Sets value by specified key and keep existing TTL.
* <p>
* Requires <b>Redis 6.0.0 and higher.</b>
*
* @param value value to set
*/
void setAndKeepTTL(K key, V value);
/**
* Adds object event listener
*
* @see org.redisson.api.ExpiredObjectListener
* @see org.redisson.api.DeletedObjectListener
* @see org.redisson.api.listener.SetObjectListener
*
* @param listener object event listener
* @return listener id
*/
int addListener(ObjectListener listener);
/**
* Remaining time to live of map entry associated with a <code>key</code>.
*
* @param key - map key
* @return time in milliseconds
* -2 if the key does not exist.
* -1 if the key exists but has no associated expire.
*/
long remainTimeToLive(K key);
/**
* Returns key set of this map.
* Keys are loaded in batch. Batch size is <code>10</code>.
*
* @see #readAllKeySet()
*
* @return key set
*/
Set<K> keySet();
/**
* Returns key set of this map.
* Keys are loaded in batch. Batch size is defined by <code>count</code> param.
*
* @see #readAllKeySet()
*
* @param count - size of keys batch
* @return key set
*/
Set<K> keySet(int count);
/**
* Returns key set of this map.
* If <code>pattern</code> is not null then only keys match this pattern are loaded.
* Keys are loaded in batch. Batch size is defined by <code>count</code> param.
* <p>
* Use <code>org.redisson.client.codec.StringCodec</code> for Map keys.
* <p>
*
* Supported glob-style patterns:
* <p>
* h?llo subscribes to hello, hallo and hxllo
* <p>
* h*llo subscribes to hllo and heeeello
* <p>
* h[ae]llo subscribes to hello and hallo, but not hillo
*
* @see #readAllKeySet()
*
* @param pattern - key pattern
* @param count - size of keys batch
* @return key set
*/
Set<K> keySet(String pattern, int count);
/**
* Returns key set of this map.
* If <code>pattern</code> is not null then only keys match this pattern are loaded.
* <p>
* Use <code>org.redisson.client.codec.StringCodec</code> for Map keys.
* <p>
*
* Supported glob-style patterns:
* <p>
* h?llo subscribes to hello, hallo and hxllo
* <p>
* h*llo subscribes to hllo and heeeello
* <p>
* h[ae]llo subscribes to hello and hallo, but not hillo
*
* @see #readAllKeySet()
*
* @param pattern - key pattern
* @return key set
*/
Set<K> keySet(String pattern);
/**
* Returns <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*
* @param key - map key
* @return <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*/
boolean containsKey(Object key);
/**
* Read all keys at once
*
* @return keys
*/
Set<K> readAllKeySet();
/**
* Returns entries amount in store
*
* @return entries amount
*/
int size();
/**
* Returns <code>RCountDownLatch</code> instance associated with key
*
* @param key - map key
* @return countdownlatch
*/
RCountDownLatch getCountDownLatch(K key);
/**
* Returns <code>RPermitExpirableSemaphore</code> instance associated with key
*
* @param key - map key
* @return permitExpirableSemaphore
*/
RPermitExpirableSemaphore getPermitExpirableSemaphore(K key);
/**
* Returns <code>RSemaphore</code> instance associated with key
*
* @param key - map key
* @return semaphore
*/
RSemaphore getSemaphore(K key);
/**
* Returns <code>RLock</code> instance associated with key
*
* @param key - map key
* @return fairlock
*/
RLock getFairLock(K key);
/**
* Returns <code>RReadWriteLock</code> instance associated with key
*
* @param key - map key
* @return readWriteLock
*/
RReadWriteLock getReadWriteLock(K key);
/**
* Returns <code>RLock</code> instance associated with key
*
* @param key - map key
* @return lock
*/
RLock getLock(K key);
}

@ -0,0 +1,792 @@
/**
* 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 org.redisson.codec.JsonCodec;
import java.time.Duration;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* JSON Store which stores each entry as key and value. Both are POJO objects.
* Value is stored as JSON datatype in Redis.
* <p>
* The implementation is available in Redisson PRO only.
*
* @author Nikita Koksharov
*
* @param <K> the type of key
* @param <V> the type of value
*
*/
public interface RJsonStoreAsync<K, V> extends RExpirableAsync {
/**
* Gets value by specified key and JSONPath
*
* @param key entry key
* @param codec entry value codec
* @param paths JSON paths
* @return entry value
*
* @param <T> the type of object
*/
<T> RFuture<T> getAsync(K key, JsonCodec codec, String... paths);
/**
* Sets value by specified key and JSONPath only if previous value is empty.
*
* @param key entry key
* @param path JSON path
* @param value entry value
* @return {@code true} if successful, or {@code false} if
* value was already set
*/
RFuture<Boolean> setIfAbsentAsync(K key, String path, Object value);
/**
* Sets value by specified key and JSONPath only if previous value is non-empty.
*
* @param key entry key
* @param path JSON path
* @param value object
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
RFuture<Boolean> setIfExistsAsync(K key, String path, Object value);
/**
* Atomically sets the value to the given updated value
* by specified key and JSONPath, only if serialized state of
* the current value equals to serialized state of the expected value.
*
* @param key entry key
* @param path JSON path
* @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.
*/
RFuture<Boolean> compareAndSetAsync(K key, String path, Object expect, Object update);
/**
* Retrieves current value stored by specified key and JSONPath then
* replaces it with new value.
*
* @param key entry key
* @param codec entry value codec
* @param path JSON path
* @param newValue value to set
* @return previous value
*/
<T> RFuture<T> getAndSetAsync(K key, JsonCodec codec, String path, Object newValue);
/**
* Stores value by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to set
*/
RFuture<Void> setAsync(K key, String path, Object value);
/**
* Returns size of string data by specified key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return size of string
*/
RFuture<Long> stringSizeAsync(K key, String path);
/**
* Returns list of string data size by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of string data sizes
*/
RFuture<List<Long>> stringSizeMultiAsync(K key, String path);
/**
* Appends string data to element specified by specified key and JSONPath.
* Returns new size of string data.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return size of string data
*/
RFuture<Long> stringAppendAsync(K key, String path, Object value);
/**
* Appends string data to elements by specified key and JSONPath.
* Returns new size of string data.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return list of string data sizes
*/
RFuture<List<Long>> stringAppendMultiAsync(K key, String path, Object value);
/**
* Appends values to array by specified key and JSONPath.
* Returns new size of array.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return size of array
*/
RFuture<Long> arrayAppendAsync(K key, String path, Object... values);
/**
* Appends values to arrays by specified key and JSONPath.
* Returns new size of arrays.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return list of arrays size
*/
RFuture<List<Long>> arrayAppendMultiAsync(K key, String path, Object... values);
/**
* Returns index of object in array by specified key and JSONPath.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return index in array
*/
RFuture<Long> arrayIndexAsync(K key, String path, Object value);
/**
* Returns index of object in arrays by specified key and JSONPath.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return list of index in arrays
*/
RFuture<List<Long>> arrayIndexMultiAsync(K key, String path, Object value);
/**
* Returns index of object in array by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return index in array
*/
RFuture<Long> arrayIndexAsync(K key, String path, Object value, long start, long end);
/**
* Returns index of object in arrays by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return list of index in arrays
*/
RFuture<List<Long>> arrayIndexMultiAsync(K key, String path, Object value, long start, long end);
/**
* Inserts values into array by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return size of array
*/
RFuture<Long> arrayInsertAsync(K key, String path, long index, Object... values);
/**
* Inserts values into arrays by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return list of arrays size
*/
RFuture<List<Long>> arrayInsertMultiAsync(K key, String path, long index, Object... values);
/**
* Returns size of array by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @return size of array
*/
RFuture<Long> arraySizeAsync(K key, String path);
/**
* Returns size of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of arrays size
*/
RFuture<List<Long>> arraySizeMultiAsync(K key, String path);
/**
* Polls last element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return last element
*
* @param <T> the type of object
*/
<T> RFuture<T> arrayPollLastAsync(K key, JsonCodec codec, String path);
/**
* Polls last element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of last elements
*
* @param <T> the type of object
*/
<T> RFuture<List<T>> arrayPollLastMultiAsync(K key, JsonCodec codec, String path);
/**
* Polls first element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return first element
*
* @param <T> the type of object
*/
<T> RFuture<T> arrayPollFirstAsync(K key, JsonCodec codec, String path);
/**
* Polls first element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of first elements
*
* @param <T> the type of object
*/
<T> RFuture<List<T>> arrayPollFirstMultiAsync(K key, JsonCodec codec, String path);
/**
* Pops element located at index of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return element
*
* @param <T> the type of object
*/
<T> RFuture<T> arrayPopAsync(K key, JsonCodec codec, String path, long index);
/**
* Pops elements located at index of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return list of elements
*
* @param <T> the type of object
*/
<T> RFuture<List<T>> arrayPopMultiAsync(K key, JsonCodec codec, String path, long index);
/**
* Trims array by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
RFuture<Long> arrayTrimAsync(K key, String path, long start, long end);
/**
* Trims arrays by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
RFuture<List<Long>> arrayTrimMultiAsync(K key, String path, long start, long end);
/**
* Clears value by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
RFuture<Boolean> clearAsync(K key);
/**
* Clears json containers by specified keys.
*
* @param keys entry keys
* @return number of cleared containers
*/
RFuture<Long> clearAsync(Set<K> keys);
/**
* Clears json container by specified keys and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param path JSON path
* @param keys entry keys
* @return number of cleared containers
*/
RFuture<Long> clearAsync(String path, Set<K> keys);
/**
* Increments the current value specified by key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return the updated value
*/
<T extends Number> RFuture<T> incrementAndGetAsync(K key, String path, T delta);
/**
* Increments the current values specified by key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return list of updated value
*/
<T extends Number> RFuture<List<T>> incrementAndGetMultiAsync(K key, String path, T delta);
/**
* Merges object into element by the specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to merge
*/
RFuture<Void> mergeAsync(K key, String path, Object value);
/**
* Returns keys amount in JSON container by specified key
*
* @param key entry key
* @return keys amount
*/
RFuture<Long> countKeysAsync(K key);
/**
* Returns keys amount in JSON container specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return keys amount
*/
RFuture<Long> countKeysAsync(K key, String path);
/**
* Returns list of keys amount in JSON containers specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return list of keys amount
*/
RFuture<List<Long>> countKeysMultiAsync(K key, String path);
/**
* Returns list of keys in JSON container by specified key
*
* @return list of keys
*/
RFuture<List<String>> getKeysAsync(K key);
/**
* Returns list of keys in JSON container by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
RFuture<List<String>> getKeysAsync(K key, String path);
/**
* Returns list of keys in JSON containers by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
RFuture<List<List<String>>> getKeysMultiAsync(K key, String path);
/**
* Toggle boolean value by specified key and JSONPath
*
* @param path JSON path
* @return new boolean value
*/
RFuture<Boolean> toggleAsync(K key, String path);
/**
* Toggle boolean values by specified key and JSONPath
*
* @param path JSON path
* @return list of boolean values
*/
RFuture<List<Boolean>> toggleMultiAsync(K key, String path);
/**
* Returns type of value
*
* @return type of element
*/
RFuture<JsonType> getTypeAsync(K key);
/**
* Returns type of element specified by key and JSONPath
*
* @param path JSON path
* @return type of element
*/
RFuture<JsonType> getTypeAsync(K key, String path);
/**
* Deletes entry by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
RFuture<Boolean> deleteAsync(K key);
/**
* Deletes JSON elements specified by keys
*
* @param keys entry keys
* @return number of deleted elements
*/
RFuture<Long> deleteAsync(Set<K> keys);
/**
* Deletes JSON elements specified by keys and JSONPath
*
* @param path JSON path
* @param keys entry keys
* @return number of deleted elements
*/
RFuture<Long> deleteAsync(String path, Set<K> keys);
/**
* Returns size of entry in bytes specified by key.
*
* @param key entry key
* @return entry size
*/
RFuture<Long> sizeInMemoryAsync(K key);
/**
* Retrieves value by specified key.
*
* @param key entry key
* @return element
*/
RFuture<V> getAsync(K key);
/**
* Retrieves values by specified keys.
*
* @param keys entry keys
* @return map with entries where value mapped by key
*/
RFuture<Map<K, V>> getAsync(Set<K> keys);
/**
* Retrieves values by specified keys and JSONPath.
*
* @param path JSON path
* @param keys entry keys
* @return map with entries where value mapped by key
*/
RFuture<Map<K, V>> getAsync(String path, Set<K> keys);
/**
* Retrieves entry value by specified key and removes it.
*
* @param key entry key
* @return element
*/
RFuture<V> getAndDeleteAsync(K key);
/**
* Sets value only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
RFuture<Boolean> setIfAbsentAsync(K key, V value);
/**
* Sets value with defined duration only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
RFuture<Boolean> setIfAbsentAsync(K key, V value, Duration duration);
/**
* Sets value only if entry already exists.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
RFuture<Boolean> setIfExistsAsync(K key, V value);
/**
* Sets <code>value</code> with expiration <code>duration</code> only if entry already exists.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
RFuture<Boolean> setIfExistsAsync(K key, V value, Duration duration);
/**
* Atomically sets the value to the given updated value
* by specified key only if serialized state of the current value equals
* to serialized state of the expected value.
*
* @param key entry key
* @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.
*/
RFuture<Boolean> compareAndSetAsync(K key, V expect, V update);
/**
* Retrieves current value by specified key and replaces it with new value.
*
* @param key entry key
* @param newValue value to set
* @return previous value
*/
RFuture<V> getAndSetAsync(K key, V newValue);
/**
* Retrieves current value by specified key and replaces it
* with value and defines expiration <code>duration</code>.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return previous value
*/
RFuture<V> getAndSetAsync(K key, V value, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration duration for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param duration of object time to live interval
* @return value
*/
RFuture<V> getAndExpireAsync(K key, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration date for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param time of exact object expiration moment
* @return value
*/
RFuture<V> getAndExpireAsync(K key, Instant time);
/**
* Retrieves current value by specified key and clears expiration date set before.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @return value
*/
RFuture<V> getAndClearExpireAsync(K key);
/**
* Stores value by specified key.
*
* @param key entry key
* @param value value to set
*/
RFuture<Void> setAsync(K key, V value);
/**
* Stores values by specified keys.
*
* @param entries entries to store
*/
RFuture<Void> setAsync(Map<K, V> entries);
/**
* Stores values by specified keys and JSONPath.
*
* @param path JSONPath
* @param entries entries to store
*/
RFuture<Void> setAsync(String path, Map<K, V> entries);
/**
* Stores value by specified key with defined expiration duration.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
*/
RFuture<Void> setAsync(K key, V value, Duration duration);
/**
* Stores values by specified keys with defined expiration duration.
*
* @param entries entries to store
* @param duration expiration duration
*/
RFuture<Void> setAsync(Map<K, V> entries, Duration duration);
/**
* Sets value by specified key and keep existing TTL.
* <p>
* Requires <b>Redis 6.0.0 and higher.</b>
*
* @param value value to set
* @return void
*/
RFuture<Void> setAndKeepTTLAsync(K key, 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
// */
// RFuture<Integer> addListenerAsync(K key, ObjectListener listener);
/**
* Remaining time to live of map entry associated with a <code>key</code>.
*
* @param key - map key
* @return time in milliseconds
* -2 if the key does not exist.
* -1 if the key exists but has no associated expire.
*/
RFuture<Long> remainTimeToLiveAsync(K key);
/**
* Returns <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*
* @param key - map key
* @return <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*/
RFuture<Boolean> containsKeyAsync(Object key);
/**
* Read all keys at once
*
* @return keys
*/
RFuture<Set<K>> readAllKeySetAsync();
/**
* Returns entries amount in store
*
* @return entries amount
*/
RFuture<Integer> sizeAsync();
/**
* Adds object event listener
*
* @see org.redisson.api.ExpiredObjectListener
* @see org.redisson.api.DeletedObjectListener
* @see org.redisson.api.listener.SetObjectListener
*
* @param listener - object event listener
* @return listener id
*/
RFuture<Integer> addListenerAsync(ObjectListener listener);
}

@ -0,0 +1,893 @@
/**
* 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 org.redisson.codec.JsonCodec;
import reactor.core.publisher.Mono;
import java.time.Duration;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* JSON Store which stores each entry as key and value. Both are POJO objects.
* Value is stored as JSON datatype in Redis.
* <p>
* The implementation is available in Redisson PRO only.
*
* @author Nikita Koksharov
*
* @param <K> the type of key
* @param <V> the type of value
*
*/
public interface RJsonStoreReactive<K, V> extends RExpirableReactive {
/**
* Gets value by specified key and JSONPath
*
* @param key entry key
* @param codec entry value codec
* @param paths JSON paths
* @param <T> the type of object
* @return entry value
*/
<T> Mono<T> get(K key, JsonCodec codec, String... paths);
/**
* Sets value by specified key and JSONPath only if previous value is empty.
*
* @param key entry key
* @param path JSON path
* @param value entry value
* @return {@code true} if successful, or {@code false} if
* value was already set
*/
Mono<Boolean> setIfAbsent(K key, String path, Object value);
/**
* Sets value by specified key and JSONPath only if previous value is non-empty.
*
* @param key entry key
* @param path JSON path
* @param value object
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Mono<Boolean> setIfExists(K key, String path, Object value);
/**
* Atomically sets the value to the given updated value
* by specified key and JSONPath, only if serialized state of
* the current value equals to serialized state of the expected value.
*
* @param key entry key
* @param path JSON path
* @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.
*/
Mono<Boolean> compareAndSet(K key, String path, Object expect, Object update);
/**
* Retrieves current value stored by specified key and JSONPath then
* replaces it with new value.
*
* @param key entry key
* @param codec entry value codec
* @param path JSON path
* @param newValue value to set
* @return previous value
*/
<T> Mono<T> getAndSet(K key, JsonCodec codec, String path, Object newValue);
/**
* Stores value by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to set
*/
Mono<Void> set(K key, String path, Object value);
/**
* Returns size of string data by specified key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return size of string
*/
Mono<Long> stringSize(K key, String path);
/**
* Returns list of string data size by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of string data sizes
*/
Mono<List<Long>> stringSizeMulti(K key, String path);
/**
* Appends string data to element specified by specified key and JSONPath.
* Returns new size of string data.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return size of string data
*/
Mono<Long> stringAppend(K key, String path, Object value);
/**
* Appends string data to elements specified by specified key and JSONPath.
* Returns new size of string data.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return list of string data sizes
*/
Mono<List<Long>> stringAppendMulti(K key, String path, Object value);
/**
* Appends values to array by specified key and JSONPath.
* Returns new size of array.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return size of array
*/
Mono<Long> arrayAppend(K key, String path, Object... values);
/**
* Appends values to arrays by specified key and JSONPath.
* Returns new size of arrays.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return list of arrays size
*/
Mono<List<Long>> arrayAppendMulti(K key, String path, Object... values);
/**
* Returns index of object in array by specified key and JSONPath.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return index in array
*/
Mono<Long> arrayIndex(K key, String path, Object value);
/**
* Returns index of object in arrays by specified key and JSONPath.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return list of index in arrays
*/
Mono<List<Long>> arrayIndexMulti(K key, String path, Object value);
/**
* Returns index of object in array by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return index in array
*/
Mono<Long> arrayIndex(K key, String path, Object value, Mono<Long> start, Mono<Long> end);
/**
* Returns index of object in arrays by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return list of index in arrays
*/
Mono<List<Long>> arrayIndexMulti(K key, String path, Object value, Mono<Long> start, Mono<Long> end);
/**
* Inserts values into array by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return size of array
*/
Mono<Long> arrayInsert(K key, String path, Mono<Long> index, Object... values);
/**
* Inserts values into arrays by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return list of arrays size
*/
Mono<List<Long>> arrayInsertMulti(K key, String path, Mono<Long> index, Object... values);
/**
* Returns size of array by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @return size of array
*/
Mono<Long> arraySize(K key, String path);
/**
* Returns size of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of arrays size
*/
Mono<List<Long>> arraySizeMulti(K key, String path);
/**
* Polls last element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return last element
*
* @param <T> the type of object
*/
<T> Mono<T> arrayPollLast(K key, JsonCodec codec, String path);
/**
* Polls last element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of last elements
*
* @param <T> the type of object
*/
<T> Mono<List<T>> arrayPollLastMulti(K key, JsonCodec codec, String path);
/**
* Polls first element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return first element
*
* @param <T> the type of object
*/
<T> Mono<T> arrayPollFirst(K key, JsonCodec codec, String path);
/**
* Polls first element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of first elements
*
* @param <T> the type of object
*/
<T> Mono<List<T>> arrayPollFirstMulti(K key, JsonCodec codec, String path);
/**
* Pops element located at index of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return element
*
* @param <T> the type of object
*/
<T> Mono<T> arrayPop(K key, JsonCodec codec, String path, Mono<Long> index);
/**
* Pops elements located at index of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return list of elements
*
* @param <T> the type of object
*/
<T> Mono<List<T>> arrayPopMulti(K key, JsonCodec codec, String path, Mono<Long> index);
/**
* Trims array by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
Mono<Long> arrayTrim(K key, String path, Mono<Long> start, Mono<Long> end);
/**
* Trims arrays by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
Mono<List<Long>> arrayTrimMulti(K key, String path, Mono<Long> start, Mono<Long> end);
/**
* Clears value by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
Mono<Boolean> clear(K key);
/**
* Clears json containers by specified keys.
*
* @param keys entry keys
* @return number of cleared containers
*/
Mono<Long> clear(Mono<Set<K>> keys);
/**
* Clears json container by specified keys and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param path JSON path
* @param keys entry keys
* @return number of cleared containers
*/
Mono<Long> clear(String path, Mono<Set<K>> keys);
/**
* Increments the current value specified by key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return the updated value
*/
<T extends Number> Mono<T> incrementAndGet(K key, String path, Mono<T> delta);
/**
* Increments the current values specified by key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return list of updated value
*/
<T extends Number> Mono<List<T>> incrementAndGetMulti(K key, String path, Mono<T> delta);
/**
* Merges value into element by the specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to merge
*/
Mono<Void> merge(K key, String path, Object value);
/**
* Returns keys amount in JSON container by specified key
*
* @param key entry key
* @return keys amount
*/
Mono<Long> countKeys(K key);
/**
* Returns keys amount in JSON container specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return keys amount
*/
Mono<Long> countKeys(K key, String path);
/**
* Returns list of keys amount in JSON containers specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return list of keys amount
*/
Mono<List<Long>> countKeysMulti(K key, String path);
/**
* Returns list of keys in JSON container by specified key
*
* @return list of keys
*/
Mono<List<String>> getKeys(K key);
/**
* Returns list of keys in JSON container by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
Mono<List<String>> getKeys(K key, String path);
/**
* Returns list of keys in JSON containers by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
List<Mono<List<String>>> getKeysMulti(K key, String path);
/**
* Toggle Mono<Boolean> value by specified key and JSONPath
*
* @param path JSON path
* @return new Mono<Boolean> value
*/
Mono<Boolean> toggle(K key, String path);
/**
* Toggle Mono<Boolean> values by specified key and JSONPath
*
* @param path JSON path
* @return list of Mono<Boolean> values
*/
List<Mono<Boolean>> toggleMulti(K key, String path);
/**
* Returns type of value
*
* @return type of element
*/
Mono<JsonType> getType(K key);
/**
* Returns type of element specified by key and JSONPath
*
* @param path JSON path
* @return type of element
*/
Mono<JsonType> getType(K key, String path);
/**
* Deletes entry by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
Mono<Boolean> delete(K key);
/**
* Deletes entries by specified keys
*
* @param keys entry keys
* @return number of deleted elements
*/
Mono<Long> delete(Mono<Set<K>> keys);
/**
* Deletes JSON elements specified by keys and JSONPath
*
* @param path JSON path
* @param keys entry keys
* @return number of deleted elements
*/
Mono<Long> delete(String path, Mono<Set<K>> keys);
/**
* Returns size of entry in bytes specified by key.
*
* @param key entry key
* @return entry size
*/
Mono<Long> sizeInMemory(K key);
/**
* Retrieves value by specified key.
*
* @param key entry key
* @return element
*/
Mono<V> get(K key);
/**
* Retrieves values by specified keys.
*
* @param keys entry keys
* @return map with entries where value mapped by key
*/
Mono<Map<K, V>> get(Mono<Set<K>> keys);
/**
* Retrieves values by specified keys and JSONPath.
*
* @param path JSON path
* @param keys entry keys
* @return map with entries where value mapped by key
*/
Mono<Map<K, V>> get(String path, Mono<Set<K>> keys);
/**
* Retrieves entry value by specified key and removes it.
*
* @param key entry key
* @return element
*/
Mono<V> getAndDelete(K key);
/**
* Sets value only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
Mono<Boolean> setIfAbsent(K key, V value);
/**
* Sets value with defined duration only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
Mono<Boolean> setIfAbsent(K key, V value, Duration duration);
/**
* Sets value only if entry already exists.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Mono<Boolean> setIfExists(K key, V value);
/**
* Sets <code>value</code> with expiration <code>duration</code> only if entry already exists.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Mono<Boolean> setIfExists(K key, V value, Duration duration);
/**
* Atomically sets the value to the given updated value
* by specified key only if serialized state of the current value equals
* to serialized state of the expected value.
*
* @param key entry key
* @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.
*/
Mono<Boolean> compareAndSet(K key, V expect, V update);
/**
* Retrieves current value by specified key and replaces it with new value.
*
* @param key entry key
* @param newValue value to set
* @return previous value
*/
Mono<V> getAndSet(K key, V newValue);
/**
* Retrieves current value by specified key and replaces it
* with value and defines expiration <code>duration</code>.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return previous value
*/
Mono<V> getAndSet(K key, V value, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration duration for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param duration of object time to live interval
* @return value
*/
Mono<V> getAndExpire(K key, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration date for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param time of exact object expiration moment
* @return value
*/
Mono<V> getAndExpire(K key, Instant time);
/**
* Retrieves current value by specified key and clears expiration date set before.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @return value
*/
Mono<V> getAndClearExpire(K key);
/**
* Stores value by specified key.
*
* @param key entry key
* @param value value to set
*/
Mono<Void> set(K key, V value);
/**
* Stores values by specified keys.
*
* @param entries entries to store
*/
Mono<Void> set(Mono<Map<K, V>> entries);
/**
* Stores values by specified keys and JSONPath.
*
* @param path JSONPath
* @param entries entries to store
*/
Mono<Void> set(String path, Mono<Map<K, V>> entries);
/**
* Stores value by specified key with defined expiration duration.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
*/
Mono<Void> set(K key, V value, Duration duration);
/**
* Stores values by specified keys with defined expiration duration.
*
* @param entries entries to store
* @param duration expiration duration
*/
Mono<Void> set(Mono<Map<K, V>> entries, Duration duration);
/**
* Sets value by specified key and keep existing TTL.
* <p>
* Requires <b>Redis 6.0.0 and higher.</b>
*
* @param value value to set
*/
Mono<Void> setAndKeepTTL(K key, V value);
/**
* Adds object event listener
*
* @see ExpiredObjectListener
* @see DeletedObjectListener
* @see org.redisson.api.listener.SetObjectListener
*
* @param listener object event listener
* @return listener id
*/
Mono<Integer> addListener(ObjectListener listener);
/**
* Remaining time to live of map entry associated with a <code>key</code>.
*
* @param key - map key
* @return time in milliseconds
* -2 if the key does not exist.
* -1 if the key exists but has no associated expire.
*/
Mono<Long> remainTimeToLive(K key);
/**
* Returns key set of this map.
* Keys are loaded in batch. Batch size is <code>10</code>.
*
* @see #readAllKeySet()
*
* @return key set
*/
Mono<Set<K>> keySet();
/**
* Returns key set of this map.
* Keys are loaded in batch. Batch size is defined by <code>count</code> param.
*
* @see #readAllKeySet()
*
* @param count - size of keys batch
* @return key set
*/
Mono<Set<K>> keySet(int count);
/**
* Returns key set of this map.
* If <code>pattern</code> is not null then only keys match this pattern are loaded.
* Keys are loaded in batch. Batch size is defined by <code>count</code> param.
* <p>
* Use <code>org.redisson.client.codec.StringCodec</code> for Map keys.
* <p>
*
* Supported glob-style patterns:
* <p>
* h?llo subscribes to hello, hallo and hxllo
* <p>
* h*llo subscribes to hllo and heeeello
* <p>
* h[ae]llo subscribes to hello and hallo, but not hillo
*
* @see #readAllKeySet()
*
* @param pattern - key pattern
* @param count - size of keys batch
* @return key set
*/
Mono<Set<K>> keySet(String pattern, Mono<Integer> count);
/**
* Returns key set of this map.
* If <code>pattern</code> is not null then only keys match this pattern are loaded.
* <p>
* Use <code>org.redisson.client.codec.StringCodec</code> for Map keys.
* <p>
*
* Supported glob-style patterns:
* <p>
* h?llo subscribes to hello, hallo and hxllo
* <p>
* h*llo subscribes to hllo and heeeello
* <p>
* h[ae]llo subscribes to hello and hallo, but not hillo
*
* @see #readAllKeySet()
*
* @param pattern - key pattern
* @return key set
*/
Mono<Set<K>> keySet(String pattern);
/**
* Returns <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*
* @param key - map key
* @return <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*/
Mono<Boolean> containsKey(Object key);
/**
* Read all keys at once
*
* @return keys
*/
Mono<Set<K>> readAllKeySet();
/**
* Returns entries amount in store
*
* @return entries amount
*/
Mono<Integer> size();
/**
* Returns <code>RCountDownLatch</code> instance associated with key
*
* @param key - map key
* @return countdownlatch
*/
RCountDownLatch getCountDownLatch(K key);
/**
* Returns <code>RPermitExpirableSemaphore</code> instance associated with key
*
* @param key - map key
* @return permitExpirableSemaphore
*/
RPermitExpirableSemaphore getPermitExpirableSemaphore(K key);
/**
* Returns <code>RSemaphore</code> instance associated with key
*
* @param key - map key
* @return semaphore
*/
RSemaphore getSemaphore(K key);
/**
* Returns <code>RLock</code> instance associated with key
*
* @param key - map key
* @return fairlock
*/
RLock getFairLock(K key);
/**
* Returns <code>RReadWriteLock</code> instance associated with key
*
* @param key - map key
* @return readWriteLock
*/
RReadWriteLock getReadWriteLock(K key);
/**
* Returns <code>RLock</code> instance associated with key
*
* @param key - map key
* @return lock
*/
RLock getLock(K key);
}

@ -0,0 +1,896 @@
/**
* 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 org.redisson.codec.JsonCodec;
import java.time.Duration;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* JSON Store which stores each entry as key and value. Both are POJO objects.
* Value is stored as JSON datatype in Redis.
* <p>
* The implementation is available in Redisson PRO only.
*
* @author Nikita Koksharov
*
* @param <K> the type of key
* @param <V> the type of value
*
*/
public interface RJsonStoreRx<K, V> extends RExpirableRx {
/**
* Gets value by specified key and JSONPath
*
* @param key entry key
* @param codec entry value codec
* @param paths JSON paths
* @return entry value
*
* @param <T> the type of object
*/
<T> Maybe<T> get(K key, JsonCodec codec, String... paths);
/**
* Sets value by specified key and JSONPath only if previous value is empty.
*
* @param key entry key
* @param path JSON path
* @param value entry value
* @return {@code true} if successful, or {@code false} if
* value was already set
*/
Single<Boolean> setIfAbsent(K key, String path, Object value);
/**
* Sets value by specified key and JSONPath only if previous value is non-empty.
*
* @param key entry key
* @param path JSON path
* @param value object
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Single<Boolean> setIfExists(K key, String path, Object value);
/**
* Atomically sets the value to the given updated value
* by specified key and JSONPath, only if serialized state of
* the current value equals to serialized state of the expected value.
*
* @param key entry key
* @param path JSON path
* @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<Boolean> compareAndSet(K key, String path, Object expect, Object update);
/**
* Retrieves current value stored by specified key and JSONPath then
* replaces it with new value.
*
* @param key entry key
* @param codec entry value codec
* @param path JSON path
* @param newValue value to set
* @return previous value
*/
<T> Maybe<T> getAndSet(K key, JsonCodec codec, String path, Object newValue);
/**
* Stores value by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to set
*/
Completable set(K key, String path, Object value);
/**
* Returns size of string data by specified key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return size of string
*/
Maybe<Long> stringSize(K key, String path);
/**
* Returns list of string data size by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of string data sizes
*/
Single<List<Long>> stringSizeMulti(K key, String path);
/**
* Appends string data to element specified by specified key and JSONPath.
* Returns new size of string data.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return size of string data
*/
Single<Long> stringAppend(K key, String path, Object value);
/**
* Appends string data to elements specified by specified key and JSONPath.
* Returns new size of string data.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value data
* @return list of string data sizes
*/
Single<List<Long>> stringAppendMulti(K key, String path, Object value);
/**
* Appends values to array by specified key and JSONPath.
* Returns new size of array.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return size of array
*/
Single<Long> arrayAppend(K key, String path, Object... values);
/**
* Appends values to arrays by specified key and JSONPath.
* Returns new size of arrays.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param values values to append
* @return list of arrays size
*/
Single<List<Long>> arrayAppendMulti(K key, String path, Object... values);
/**
* Returns index of object in array by specified key and JSONPath.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return index in array
*/
Single<Long> arrayIndex(K key, String path, Object value);
/**
* Returns index of object in arrays by specified key and JSONPath.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @return list of index in arrays
*/
Single<List<Long>> arrayIndexMulti(K key, String path, Object value);
/**
* Returns index of object in array by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return index in array
*/
Single<Long> arrayIndex(K key, String path, Object value, Single<Long> start, Single<Long> end);
/**
* Returns index of object in arrays by specified key and JSONPath
* in range between <code>start</code> (inclusive) and <code>end</code> (exclusive) indexes.
* -1 means object not found.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param value value to search
* @param start start index, inclusive
* @param end end index, exclusive
* @return list of index in arrays
*/
Single<List<Long>> arrayIndexMulti(K key, String path, Object value, Single<Long> start, Single<Long> end);
/**
* Inserts values into array by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return size of array
*/
Single<Long> arrayInsert(K key, String path, Single<Long> index, Object... values);
/**
* Inserts values into arrays by specified key and JSONPath.
* Values are inserted at defined <code>index</code>.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param index array index at which values are inserted
* @param values values to insert
* @return list of arrays size
*/
Single<List<Long>> arrayInsertMulti(K key, String path, Single<Long> index, Object... values);
/**
* Returns size of array by specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @return size of array
*/
Single<Long> arraySize(K key, String path);
/**
* Returns size of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @return list of arrays size
*/
Single<List<Long>> arraySizeMulti(K key, String path);
/**
* Polls last element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return last element
*
* @param <T> the type of object
*/
<T> Maybe<T> arrayPollLast(K key, JsonCodec codec, String path);
/**
* Polls last element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of last elements
*
* @param <T> the type of object
*/
<T> Single<List<T>> arrayPollLastMulti(K key, JsonCodec codec, String path);
/**
* Polls first element of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return first element
*
* @param <T> the type of object
*/
<T> Maybe<T> arrayPollFirst(K key, JsonCodec codec, String path);
/**
* Polls first element of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @return list of first elements
*
* @param <T> the type of object
*/
<T> Single<List<T>> arrayPollFirstMulti(K key, JsonCodec codec, String path);
/**
* Pops element located at index of array by specified key and JSONPath.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return element
*
* @param <T> the type of object
*/
<T> Maybe<T> arrayPop(K key, JsonCodec codec, String path, Single<Long> index);
/**
* Pops elements located at index of arrays by specified key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param codec object codec
* @param path JSON path
* @param index array index
* @return list of elements
*
* @param <T> the type of object
*/
<T> Single<List<T>> arrayPopMulti(K key, JsonCodec codec, String path, Single<Long> index);
/**
* Trims array by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
Single<Long> arrayTrim(K key, String path, Single<Long> start, Single<Long> end);
/**
* Trims arrays by specified key and JSONPath in range
* between <code>start</code> (inclusive) and <code>end</code> (inclusive) indexes.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param start start index, inclusive
* @param end end index, inclusive
* @return length of array
*/
Single<List<Long>> arrayTrimMulti(K key, String path, Single<Long> start, Single<Long> end);
/**
* Clears value by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
Single<Boolean> clear(K key);
/**
* Clears json containers by specified keys.
*
* @param keys entry keys
* @return number of cleared containers
*/
Single<Long> clear(Set<K> keys);
/**
* Clears json container by specified keys and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param path JSON path
* @param keys entry keys
* @return number of cleared containers
*/
Single<Long> clear(String path, Set<K> keys);
/**
* Increments the current value specified by key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return the updated value
*/
<T extends Number> Maybe<T> incrementAndGet(K key, String path, Maybe<T> delta);
/**
* Increments the current values specified by key and JSONPath.
* Compatible only with enhanced syntax starting with '$' character.
*
* @param key entry key
* @param path JSON path
* @param delta increment value
* @return list of updated value
*/
<T extends Number> List<T> incrementAndGetMulti(K key, String path, Maybe<T> delta);
/**
* Merges value into element by the specified key and JSONPath.
*
* @param key entry key
* @param path JSON path
* @param value value to merge
*/
Completable merge(K key, String path, Object value);
/**
* Returns keys amount in JSON container by specified key
*
* @param key entry key
* @return keys amount
*/
Maybe<Long> countKeys(K key);
/**
* Returns keys amount in JSON container specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return keys amount
*/
Maybe<Long> countKeys(K key, String path);
/**
* Returns list of keys amount in JSON containers specified by key and JSONPath
*
* @param key entry key
* @param path JSON path
* @return list of keys amount
*/
Single<List<Long>> countKeysMulti(K key, String path);
/**
* Returns list of keys in JSON container by specified key
*
* @return list of keys
*/
Single<List<String>> getKeys(K key);
/**
* Returns list of keys in JSON container by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
Single<List<String>> getKeys(K key, String path);
/**
* Returns list of keys in JSON containers by specified key and JSONPath
*
* @param path JSON path
* @return list of keys
*/
Single<List<List<String>>> getKeysMulti(K key, String path);
/**
* Toggle Single<Boolean> value by specified key and JSONPath
*
* @param path JSON path
* @return new Single<Boolean> value
*/
Single<Boolean> toggle(K key, String path);
/**
* Toggle Single<Boolean> values by specified key and JSONPath
*
* @param path JSON path
* @return list of Single<Boolean> values
*/
Single<List<Boolean>> toggleMulti(K key, String path);
/**
* Returns type of value
*
* @return type of element
*/
Single<JsonType> getType(K key);
/**
* Returns type of element specified by key and JSONPath
*
* @param path JSON path
* @return type of element
*/
Single<JsonType> getType(K key, String path);
/**
* Deletes entry by specified key
*
* @param key entry key
* @return {@code true} if successful, or {@code false} if
* entry doesn't exist
*/
Single<Boolean> delete(K key);
/**
* Deletes entries by specified keys
*
* @param keys entry keys
* @return number of deleted elements
*/
Single<Long> delete(Set<K> keys);
/**
* Deletes JSON elements specified by keys and JSONPath
*
* @param path JSON path
* @param keys entry keys
* @return number of deleted elements
*/
Single<Long> delete(String path, Set<K> keys);
/**
* Returns size of entry in bytes specified by key.
*
* @param key entry key
* @return entry size
*/
Single<Long> sizeInMemory(K key);
/**
* Retrieves value by specified key.
*
* @param key entry key
* @return element
*/
Maybe<V> get(K key);
/**
* Retrieves values by specified keys.
*
* @param keys entry keys
* @return map with entries where value mapped by key
*/
Single<Map<K, V>> get(Set<K> keys);
/**
* Retrieves values by specified keys and JSONPath.
*
* @param path JSON path
* @param keys entry keys
* @return map with entries where value mapped by key
*/
Single<Map<K, V>> get(String path, Set<K> keys);
/**
* Retrieves entry value by specified key and removes it.
*
* @param key entry key
* @return element
*/
Maybe<V> getAndDelete(K key);
/**
* Sets value only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
Single<Boolean> setIfAbsent(K key, V value);
/**
* Sets value with defined duration only if entry doesn't exist.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element was already set
*/
Single<Boolean> setIfAbsent(K key, V value, Duration duration);
/**
* Sets value only if entry already exists.
*
* @param key entry key
* @param value value to set
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Single<Boolean> setIfExists(K key, V value);
/**
* Sets <code>value</code> with expiration <code>duration</code> only if entry already exists.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return {@code true} if successful, or {@code false} if
* element wasn't set
*/
Single<Boolean> setIfExists(K key, V value, Duration duration);
/**
* Atomically sets the value to the given updated value
* by specified key only if serialized state of the current value equals
* to serialized state of the expected value.
*
* @param key entry key
* @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<Boolean> compareAndSet(K key, V expect, V update);
/**
* Retrieves current value by specified key and replaces it with new value.
*
* @param key entry key
* @param newValue value to set
* @return previous value
*/
Maybe<V> getAndSet(K key, V newValue);
/**
* Retrieves current value by specified key and replaces it
* with value and defines expiration <code>duration</code>.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
* @return previous value
*/
Maybe<V> getAndSet(K key, V value, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration duration for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param duration of object time to live interval
* @return value
*/
Maybe<V> getAndExpire(K key, Duration duration);
/**
* Retrieves current value by specified key and sets an expiration date for it.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @param time of exact object expiration moment
* @return value
*/
Maybe<V> getAndExpire(K key, Instant time);
/**
* Retrieves current value by specified key and clears expiration date set before.
* <p>
* Requires <b>Redis 6.2.0 and higher.</b>
*
* @param key entry key
* @return value
*/
Maybe<V> getAndClearExpire(K key);
/**
* Stores value by specified key.
*
* @param key entry key
* @param value value to set
*/
Completable set(K key, V value);
/**
* Stores values by specified keys.
*
* @param entries entries to store
*/
Completable set(Map<K, V> entries);
/**
* Stores values by specified keys and JSONPath.
*
* @param path JSONPath
* @param entries entries to store
*/
Completable set(String path, Map<K, V> entries);
/**
* Stores value by specified key with defined expiration duration.
*
* @param key entry key
* @param value value to set
* @param duration expiration duration
*/
Completable set(K key, V value, Duration duration);
/**
* Stores values by specified keys with defined expiration duration.
*
* @param entries entries to store
* @param duration expiration duration
*/
Completable set(Map<K, V> entries, Duration duration);
/**
* Sets value by specified key and keep existing TTL.
* <p>
* Requires <b>Redis 6.0.0 and higher.</b>
*
* @param value value to set
*/
Completable setAndKeepTTL(K key, V value);
/**
* Adds object event listener
*
* @see ExpiredObjectListener
* @see DeletedObjectListener
* @see org.redisson.api.listener.SetObjectListener
*
* @param listener object event listener
* @return listener id
*/
Single<Integer> addListener(ObjectListener listener);
/**
* Remaining time to live of map entry associated with a <code>key</code>.
*
* @param key - map key
* @return time in milliseconds
* -2 if the key does not exist.
* -1 if the key exists but has no associated expire.
*/
Single<Long> remainTimeToLive(K key);
/**
* Returns key set of this map.
* Keys are loaded in batch. Batch size is <code>10</code>.
*
* @see #readAllKeySet()
*
* @return key set
*/
Set<K> keySet();
/**
* Returns key set of this map.
* Keys are loaded in batch. Batch size is defined by <code>count</code> param.
*
* @see #readAllKeySet()
*
* @param count - size of keys batch
* @return key set
*/
Set<K> keySet(int count);
/**
* Returns key set of this map.
* If <code>pattern</code> is not null then only keys match this pattern are loaded.
* Keys are loaded in batch. Batch size is defined by <code>count</code> param.
* <p>
* Use <code>org.redisson.client.codec.StringCodec</code> for Map keys.
* <p>
*
* Supported glob-style patterns:
* <p>
* h?llo subscribes to hello, hallo and hxllo
* <p>
* h*llo subscribes to hllo and heeeello
* <p>
* h[ae]llo subscribes to hello and hallo, but not hillo
*
* @see #readAllKeySet()
*
* @param pattern - key pattern
* @param count - size of keys batch
* @return key set
*/
Set<K> keySet(String pattern, int count);
/**
* Returns key set of this map.
* If <code>pattern</code> is not null then only keys match this pattern are loaded.
* <p>
* Use <code>org.redisson.client.codec.StringCodec</code> for Map keys.
* <p>
*
* Supported glob-style patterns:
* <p>
* h?llo subscribes to hello, hallo and hxllo
* <p>
* h*llo subscribes to hllo and heeeello
* <p>
* h[ae]llo subscribes to hello and hallo, but not hillo
*
* @see #readAllKeySet()
*
* @param pattern - key pattern
* @return key set
*/
Set<K> keySet(String pattern);
/**
* Returns <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*
* @param key - map key
* @return <code>true</code> if this map contains map entry
* mapped by specified <code>key</code>, otherwise <code>false</code>
*/
Single<Boolean> containsKey(Object key);
/**
* Read all keys at once
*
* @return keys
*/
Set<K> readAllKeySet();
/**
* Returns entries amount in store
*
* @return entries amount
*/
Single<Integer> size();
/**
* Returns <code>RCountDownLatch</code> instance associated with key
*
* @param key - map key
* @return countdownlatch
*/
RCountDownLatch getCountDownLatch(K key);
/**
* Returns <code>RPermitExpirableSemaphore</code> instance associated with key
*
* @param key - map key
* @return permitExpirableSemaphore
*/
RPermitExpirableSemaphore getPermitExpirableSemaphore(K key);
/**
* Returns <code>RSemaphore</code> instance associated with key
*
* @param key - map key
* @return semaphore
*/
RSemaphore getSemaphore(K key);
/**
* Returns <code>RLock</code> instance associated with key
*
* @param key - map key
* @return fairlock
*/
RLock getFairLock(K key);
/**
* Returns <code>RReadWriteLock</code> instance associated with key
*
* @param key - map key
* @return readWriteLock
*/
RReadWriteLock getReadWriteLock(K key);
/**
* Returns <code>RLock</code> instance associated with key
*
* @param key - map key
* @return lock
*/
RLock getLock(K key);
}
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