org.apache.pulsar.client.api

Interface TableView<T>

All Superinterfaces:

AutoCloseable, Closeable

public interface TableView<T>
extends Closeable

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Void>	closeAsync() Close the table view and releases resources allocated.
boolean	containsKey(String key) Returns true if this TableView contains a mapping for the specified key.
Set<Map.Entry<String,T>>	entrySet() Returns a Set view of the mappings contained in this map.
void	forEach(BiConsumer<String,T> action) Performs the given action for each entry in this map until all entries have been processed or the action throws an exception.
void	forEachAndListen(BiConsumer<String,T> action) Performs the give action for each entry in this map until all entries have been processed or the action throws an exception.
T	get(String key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
boolean	isEmpty() Returns true if this TableView contains no key-value mappings.
Set<String>	keySet() Returns a Set view of the keys contained in this TableView.
int	size() Returns the number of key-value mappings in the TableView.
Collection<T>	values() Returns a Collection view of the values contained in this TableView.

Methods inherited from interface java.io.Closeable

close

Method Detail

size

int size()

Returns the number of key-value mappings in the TableView.

Returns:

the number of key-value mappings in this TableView

isEmpty

boolean isEmpty()

Returns true if this TableView contains no key-value mappings.

Returns:

true if this TableView contains no key-value mappings

containsKey

boolean containsKey(String key)

Returns true if this TableView contains a mapping for the specified key.

Parameters:

key - key whose presence in this map is to be tested

Returns:

true if this map contains a mapping for the specified key

get

T get(String key)

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

Parameters:

key - the key whose associated value is to be returned

Returns:

the value associated with the key or null if the keys was not found

entrySet

Set<Map.Entry<String,T>> entrySet()

Returns a Set view of the mappings contained in this map.

Returns:

a set view of the mappings contained in this map

keySet

Set<String> keySet()

Returns a Set view of the keys contained in this TableView.

Returns:

a set view of the keys contained in this map

values

Collection<T> values()

Returns a Collection view of the values contained in this TableView.

Returns:

a collection view of the values contained in this TableView

forEach

void forEach(BiConsumer<String,T> action)

Performs the given action for each entry in this map until all entries have been processed or the action throws an exception.

Parameters:

action - The action to be performed for each entry

forEachAndListen

void forEachAndListen(BiConsumer<String,T> action)

Performs the give action for each entry in this map until all entries have been processed or the action throws an exception.

Parameters:

action - The action to be performed for each entry

closeAsync

CompletableFuture<Void> closeAsync()

Close the table view and releases resources allocated.

Returns:

a future that can used to track when the table view has been closed.