Examples with SessionController net.dv8tion.jda.api.utils.SessionController used on opensource projects

Example 1 with SessionController

use of net.dv8tion.jda.api.utils.SessionController in project JDA by DV8FromTheWorld.

the class DefaultShardManager method buildInstance.

protected JDAImpl buildInstance(final int shardId) throws LoginException {
    OkHttpClient httpClient = sessionConfig.getHttpClient();
    if (httpClient == null) {
        // httpClient == null implies we have a builder
        // noinspection ConstantConditions
        httpClient = sessionConfig.getHttpBuilder().build();
    }
    // imagine if we had macros or closures or destructuring :)
    ExecutorPair<ScheduledExecutorService> rateLimitPair = resolveExecutor(threadingConfig.getRateLimitPoolProvider(), shardId);
    ScheduledExecutorService rateLimitPool = rateLimitPair.executor;
    boolean shutdownRateLimitPool = rateLimitPair.automaticShutdown;
    ExecutorPair<ScheduledExecutorService> gatewayPair = resolveExecutor(threadingConfig.getGatewayPoolProvider(), shardId);
    ScheduledExecutorService gatewayPool = gatewayPair.executor;
    boolean shutdownGatewayPool = gatewayPair.automaticShutdown;
    ExecutorPair<ExecutorService> callbackPair = resolveExecutor(threadingConfig.getCallbackPoolProvider(), shardId);
    ExecutorService callbackPool = callbackPair.executor;
    boolean shutdownCallbackPool = callbackPair.automaticShutdown;
    ExecutorPair<ExecutorService> eventPair = resolveExecutor(threadingConfig.getEventPoolProvider(), shardId);
    ExecutorService eventPool = eventPair.executor;
    boolean shutdownEventPool = eventPair.automaticShutdown;
    ExecutorPair<ScheduledExecutorService> audioPair = resolveExecutor(threadingConfig.getAudioPoolProvider(), shardId);
    ScheduledExecutorService audioPool = audioPair.executor;
    boolean shutdownAudioPool = audioPair.automaticShutdown;
    AuthorizationConfig authConfig = new AuthorizationConfig(token);
    SessionConfig sessionConfig = this.sessionConfig.toSessionConfig(httpClient);
    ThreadingConfig threadingConfig = new ThreadingConfig();
    threadingConfig.setRateLimitPool(rateLimitPool, shutdownRateLimitPool);
    threadingConfig.setGatewayPool(gatewayPool, shutdownGatewayPool);
    threadingConfig.setCallbackPool(callbackPool, shutdownCallbackPool);
    threadingConfig.setEventPool(eventPool, shutdownEventPool);
    threadingConfig.setAudioPool(audioPool, shutdownAudioPool);
    MetaConfig metaConfig = new MetaConfig(this.metaConfig.getMaxBufferSize(), this.metaConfig.getContextMap(shardId), this.metaConfig.getCacheFlags(), this.sessionConfig.getFlags());
    final JDAImpl jda = new JDAImpl(authConfig, sessionConfig, threadingConfig, metaConfig);
    jda.setMemberCachePolicy(shardingConfig.getMemberCachePolicy());
    threadingConfig.init(jda::getIdentifierString);
    // We can only do member chunking with the GUILD_MEMBERS intent
    if ((shardingConfig.getIntents() & GatewayIntent.GUILD_MEMBERS.getRawValue()) == 0)
        jda.setChunkingFilter(ChunkingFilter.NONE);
    else
        jda.setChunkingFilter(chunkingFilter);
    jda.setShardManager(this);
    if (eventConfig.getEventManagerProvider() != null)
        jda.setEventManager(this.eventConfig.getEventManagerProvider().apply(shardId));
    if (this.sessionConfig.getAudioSendFactory() != null)
        jda.setAudioSendFactory(this.sessionConfig.getAudioSendFactory());
    this.eventConfig.getListeners().forEach(jda::addEventListener);
    this.eventConfig.getListenerProviders().forEach(provider -> jda.addEventListener(provider.apply(shardId)));
    // Set the presence information before connecting to have the correct information ready when sending IDENTIFY
    PresenceImpl presence = ((PresenceImpl) jda.getPresence());
    if (presenceConfig.getActivityProvider() != null)
        presence.setCacheActivity(presenceConfig.getActivityProvider().apply(shardId));
    if (presenceConfig.getIdleProvider() != null)
        presence.setCacheIdle(presenceConfig.getIdleProvider().apply(shardId));
    if (presenceConfig.getStatusProvider() != null)
        presence.setCacheStatus(presenceConfig.getStatusProvider().apply(shardId));
    if (this.gatewayURL == null) {
        try {
            SessionController.ShardedGateway gateway = jda.getShardedGateway();
            this.sessionConfig.getSessionController().setConcurrency(gateway.getConcurrency());
            this.gatewayURL = gateway.getUrl();
            if (this.gatewayURL == null)
                LOG.error("Acquired null gateway url from SessionController");
            else
                LOG.info("Login Successful!");
            if (getShardsTotal() == -1) {
                shardingConfig.setShardsTotal(gateway.getShardTotal());
                this.shards = new ShardCacheViewImpl(getShardsTotal());
                synchronized (queue) {
                    for (int i = 0; i < getShardsTotal(); i++) queue.add(i);
                }
            }
        } catch (CompletionException e) {
            if (e.getCause() instanceof LoginException)
                // complete() can't throw this because its a checked-exception so we have to unwrap it first
                throw (LoginException) e.getCause();
            throw e;
        }
    }
    final JDA.ShardInfo shardInfo = new JDA.ShardInfo(shardId, getShardsTotal());
    // Initialize SelfUser instance before logging in
    SelfUser selfUser = getShardCache().applyStream(s -> // this should never throw!
    s.map(JDA::getSelfUser).findFirst().orElse(null));
    // Copy from other JDA instance or do initial fetch
    if (selfUser == null)
        selfUser = retrieveSelfUser(jda);
    else
        selfUser = SelfUserImpl.copyOf((SelfUserImpl) selfUser, jda);
    jda.setSelfUser(selfUser);
    // This is already set by JDA internally, but this is to make sure the listeners catch it.
    jda.setStatus(JDA.Status.INITIALIZED);
    final int shardTotal = jda.login(this.gatewayURL, shardInfo, this.metaConfig.getCompression(), false, shardingConfig.getIntents(), this.metaConfig.getEncoding());
    if (getShardsTotal() == -1)
        shardingConfig.setShardsTotal(shardTotal);
    return jda;
}