Package net.dv8tion.jda.api.sharding

Interface ThreadPoolProvider<T extends ExecutorService>

Type Parameters:

T - The type of executor

All Known Implementing Classes:

ThreadPoolProvider.LazySharedProvider

public interface ThreadPoolProvider<T extends ExecutorService>

Called by DefaultShardManager when building a JDA instance.
Every time a JDA instance is built, the manager will first call provide(int) followed by a call to shouldShutdownAutomatically(int).

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	ThreadPoolProvider.LazySharedProvider<T extends ExecutorService>

Method Summary

Modifier and Type	Method	Description
static <T extends ExecutorService> ThreadPoolProvider.LazySharedProvider<T>	lazy(IntFunction<T> init)	Provider that initializes with a shard_total and provides the same pool to share between shards.
T	provide(int shardId)	Provides an instance of the specified executor, or null
default boolean	shouldShutdownAutomatically(int shardId)	Whether the previously provided executor should be shutdown by JDA.shutdown().

Method Details

provide

@Nullable
T provide(int shardId)

Provides an instance of the specified executor, or null

Parameters:

shardId - The current shard id

Returns:

The Executor Service

shouldShutdownAutomatically

default boolean shouldShutdownAutomatically(int shardId)

Whether the previously provided executor should be shutdown by JDA.shutdown().

Parameters:

shardId - The current shard id

Returns:

True, if the executor should be shutdown by JDA

lazy

@Nonnull
static <T extends ExecutorService>
ThreadPoolProvider.LazySharedProvider<T> lazy(@Nonnull
 IntFunction<T> init)

Provider that initializes with a shard_total and provides the same pool to share between shards.

Type Parameters:

T - The type of executor

Parameters:

init - Function to initialize the shared pool, called with the shard total

Returns:

The lazy pool provider