io.vertx.rxjava3.core.shareddata

Class AsyncMap<K,V>

java.lang.Object

io.vertx.rxjava3.core.shareddata.AsyncMap<K,V>

public class AsyncMap<K,V>
extends Object

An asynchronous map.

AsyncMap does not allow null to be used as a key or value.

NOTE: This class has been automatically generated from the original non RX-ified interface using Vert.x codegen.

Field Summary

Fields

Modifier and Type	Field and Description
static io.vertx.lang.rx.TypeArg<AsyncMap>	__TYPE_ARG
io.vertx.lang.rx.TypeArg<K>	__typeArg_0
io.vertx.lang.rx.TypeArg<V>	__typeArg_1

Constructor Summary

Constructors

Constructor and Description
AsyncMap(AsyncMap delegate)
AsyncMap(Object delegate, io.vertx.lang.rx.TypeArg<K> typeArg_0, io.vertx.lang.rx.TypeArg<V> typeArg_1)

Method Summary

Modifier and Type	Method and Description
Completable	clear() Clear all entries in the map
boolean	equals(Object o)
Maybe<V>	get(K k) Get a value from the map, asynchronously.
AsyncMap	getDelegate()
int	hashCode()
Single<Set<K>>	keys() Get the keys of the map, asynchronously.
static <K,V> AsyncMap<K,V>	newInstance(AsyncMap arg)
static <K,V> AsyncMap<K,V>	newInstance(AsyncMap arg, io.vertx.lang.rx.TypeArg<K> __typeArg_K, io.vertx.lang.rx.TypeArg<V> __typeArg_V)
Completable	put(K k, V v) Put a value in the map, asynchronously.
Completable	put(K k, V v, long ttl) Like put(K, V) but specifying a time to live for the entry.
Maybe<V>	putIfAbsent(K k, V v) Put the entry only if there is no entry with the key already present.
Maybe<V>	putIfAbsent(K k, V v, long ttl) Link putIfAbsent(K, V) but specifying a time to live for the entry.
Maybe<V>	remove(K k) Remove a value from the map, asynchronously.
Single<Boolean>	removeIfPresent(K k, V v) Remove a value from the map, only if entry already exists with same value.
Maybe<V>	replace(K k, V v) Replace the entry only if it is currently mapped to some value
Maybe<V>	replace(K k, V v, long ttl) Replace the entry only if it is currently mapped to some value
Single<Boolean>	replaceIfPresent(K k, V oldValue, V newValue) Replace the entry only if it is currently mapped to a specific value
Single<Boolean>	replaceIfPresent(K k, V oldValue, V newValue, long ttl) Replace the entry only if it is currently mapped to a specific value
Completable	rxClear() Clear all entries in the map
Maybe<V>	rxGet(K k) Get a value from the map, asynchronously.
Single<Set<K>>	rxKeys() Get the keys of the map, asynchronously.
Completable	rxPut(K k, V v) Put a value in the map, asynchronously.
Completable	rxPut(K k, V v, long ttl) Like put(K, V) but specifying a time to live for the entry.
Maybe<V>	rxPutIfAbsent(K k, V v) Put the entry only if there is no entry with the key already present.
Maybe<V>	rxPutIfAbsent(K k, V v, long ttl) Link putIfAbsent(K, V) but specifying a time to live for the entry.
Maybe<V>	rxRemove(K k) Remove a value from the map, asynchronously.
Single<Boolean>	rxRemoveIfPresent(K k, V v) Remove a value from the map, only if entry already exists with same value.
Maybe<V>	rxReplace(K k, V v) Replace the entry only if it is currently mapped to some value
Maybe<V>	rxReplace(K k, V v, long ttl) Replace the entry only if it is currently mapped to some value
Single<Boolean>	rxReplaceIfPresent(K k, V oldValue, V newValue) Replace the entry only if it is currently mapped to a specific value
Single<Boolean>	rxReplaceIfPresent(K k, V oldValue, V newValue, long ttl) Replace the entry only if it is currently mapped to a specific value
Single<Integer>	rxSize() Provide the number of entries in the map
Single<List<V>>	rxValues() Get the values of the map, asynchronously.
Single<Integer>	size() Provide the number of entries in the map
String	toString()
Single<List<V>>	values() Get the values of the map, asynchronously.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

__TYPE_ARG

public static final io.vertx.lang.rx.TypeArg<AsyncMap> __TYPE_ARG

__typeArg_0

public final io.vertx.lang.rx.TypeArg<K> __typeArg_0

__typeArg_1

public final io.vertx.lang.rx.TypeArg<V> __typeArg_1

Constructor Detail

AsyncMap

public AsyncMap(AsyncMap delegate)

AsyncMap

public AsyncMap(Object delegate,
                io.vertx.lang.rx.TypeArg<K> typeArg_0,
                io.vertx.lang.rx.TypeArg<V> typeArg_1)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getDelegate

public AsyncMap getDelegate()

get

public Maybe<V> get(K k)

Get a value from the map, asynchronously.

Parameters:

k - the key

Returns:

rxGet

public Maybe<V> rxGet(K k)

Get a value from the map, asynchronously.

Parameters:

k - the key

Returns:

put

public Completable put(K k,
                       V v)

Put a value in the map, asynchronously.

Parameters:

k - the key

v - the value

Returns:

rxPut

public Completable rxPut(K k,
                         V v)

Put a value in the map, asynchronously.

Parameters:

k - the key

v - the value

Returns:

put

public Completable put(K k,
                       V v,
                       long ttl)

Like put(K, V) but specifying a time to live for the entry. Entry will expire and get evicted after the ttl.

Parameters:

k - the key

v - the value

ttl - The time to live (in ms) for the entry

Returns:

rxPut

public Completable rxPut(K k,
                         V v,
                         long ttl)

Like put(K, V) but specifying a time to live for the entry. Entry will expire and get evicted after the ttl.

Parameters:

k - the key

v - the value

ttl - The time to live (in ms) for the entry

Returns:

putIfAbsent

public Maybe<V> putIfAbsent(K k,
                            V v)

Put the entry only if there is no entry with the key already present. If key already present then the existing value will be returned to the handler, otherwise null.

Parameters:

k - the key

v - the value

Returns:

rxPutIfAbsent

public Maybe<V> rxPutIfAbsent(K k,
                              V v)

Put the entry only if there is no entry with the key already present. If key already present then the existing value will be returned to the handler, otherwise null.

Parameters:

k - the key

v - the value

Returns:

putIfAbsent

public Maybe<V> putIfAbsent(K k,
                            V v,
                            long ttl)

Link putIfAbsent(K, V) but specifying a time to live for the entry. Entry will expire and get evicted after the ttl.

Parameters:

k - the key

v - the value

ttl - The time to live (in ms) for the entry

Returns:

rxPutIfAbsent

public Maybe<V> rxPutIfAbsent(K k,
                              V v,
                              long ttl)

Link putIfAbsent(K, V) but specifying a time to live for the entry. Entry will expire and get evicted after the ttl.

Parameters:

k - the key

v - the value

ttl - The time to live (in ms) for the entry

Returns:

remove

public Maybe<V> remove(K k)

Remove a value from the map, asynchronously.

Parameters:

k - the key

Returns:

rxRemove

public Maybe<V> rxRemove(K k)

Remove a value from the map, asynchronously.

Parameters:

k - the key

Returns:

removeIfPresent

public Single<Boolean> removeIfPresent(K k,
                                       V v)

Remove a value from the map, only if entry already exists with same value.

Parameters:

k - the key

v - the value

Returns:

rxRemoveIfPresent

public Single<Boolean> rxRemoveIfPresent(K k,
                                         V v)

Remove a value from the map, only if entry already exists with same value.

Parameters:

k - the key

v - the value

Returns:

replace

public Maybe<V> replace(K k,
                        V v)

Replace the entry only if it is currently mapped to some value

Parameters:

k - the key

v - the new value

Returns:

rxReplace

public Maybe<V> rxReplace(K k,
                          V v)

Replace the entry only if it is currently mapped to some value

Parameters:

k - the key

v - the new value

Returns:

replace

public Maybe<V> replace(K k,
                        V v,
                        long ttl)

Replace the entry only if it is currently mapped to some value

Parameters:

k - the key

v - the new value

ttl - The time to live (in ms) for the entry

Returns:

rxReplace

public Maybe<V> rxReplace(K k,
                          V v,
                          long ttl)

Replace the entry only if it is currently mapped to some value

Parameters:

k - the key

v - the new value

ttl - The time to live (in ms) for the entry

Returns:

replaceIfPresent

public Single<Boolean> replaceIfPresent(K k,
                                        V oldValue,
                                        V newValue)

Replace the entry only if it is currently mapped to a specific value

Parameters:

k - the key

oldValue - the existing value

newValue - the new value

Returns:

rxReplaceIfPresent

public Single<Boolean> rxReplaceIfPresent(K k,
                                          V oldValue,
                                          V newValue)

Replace the entry only if it is currently mapped to a specific value

Parameters:

k - the key

oldValue - the existing value

newValue - the new value

Returns:

replaceIfPresent

public Single<Boolean> replaceIfPresent(K k,
                                        V oldValue,
                                        V newValue,
                                        long ttl)

Replace the entry only if it is currently mapped to a specific value

Parameters:

k - the key

oldValue - the existing value

newValue - the new value

ttl - The time to live (in ms) for the entry

Returns:

rxReplaceIfPresent

public Single<Boolean> rxReplaceIfPresent(K k,
                                          V oldValue,
                                          V newValue,
                                          long ttl)

Replace the entry only if it is currently mapped to a specific value

Parameters:

k - the key

oldValue - the existing value

newValue - the new value

ttl - The time to live (in ms) for the entry

Returns:

clear

public Completable clear()

Clear all entries in the map

Returns:

rxClear

public Completable rxClear()

Clear all entries in the map

Returns:

size

public Single<Integer> size()

Provide the number of entries in the map

Returns:

rxSize

public Single<Integer> rxSize()

Provide the number of entries in the map

Returns:

keys

public Single<Set<K>> keys()

Get the keys of the map, asynchronously.

Use this method with care as the map may contain a large number of keys, which may not fit entirely in memory of a single node. In this case, the invocation will result in an OutOfMemoryError.

Returns:

rxKeys

public Single<Set<K>> rxKeys()

Get the keys of the map, asynchronously.

Use this method with care as the map may contain a large number of keys, which may not fit entirely in memory of a single node. In this case, the invocation will result in an OutOfMemoryError.

Returns:

values

public Single<List<V>> values()

Get the values of the map, asynchronously.

Use this method with care as the map may contain a large number of values, which may not fit entirely in memory of a single node. In this case, the invocation will result in an OutOfMemoryError.

Returns:

rxValues

public Single<List<V>> rxValues()

Get the values of the map, asynchronously.

Use this method with care as the map may contain a large number of values, which may not fit entirely in memory of a single node. In this case, the invocation will result in an OutOfMemoryError.

Returns:

newInstance

public static <K,V> AsyncMap<K,V> newInstance(AsyncMap arg)

newInstance

public static <K,V> AsyncMap<K,V> newInstance(AsyncMap arg,
                                              io.vertx.lang.rx.TypeArg<K> __typeArg_K,
                                              io.vertx.lang.rx.TypeArg<V> __typeArg_V)