package io.grpc;

import com.google.common.base.Preconditions;
import io.grpc.ManagedChannelProvider;
import io.grpc.ServiceProviders;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

/* loaded from: classes6.dex */
public final class ManagedChannelRegistry {
    private static ManagedChannelRegistry instance;
    private static final Logger logger = Logger.getLogger(ManagedChannelRegistry.class.getName());
    private final LinkedHashSet<ManagedChannelProvider> allProviders = new LinkedHashSet<>();
    private List<ManagedChannelProvider> effectiveProviders = Collections.emptyList();

    public final void register(ManagedChannelProvider managedChannelProvider) {
        synchronized (this) {
            addProvider(managedChannelProvider);
            refreshProviders();
        }
    }

    private void addProvider(ManagedChannelProvider managedChannelProvider) {
        synchronized (this) {
            Preconditions.checkArgument(managedChannelProvider.isAvailable(), "isAvailable() returned false");
            this.allProviders.add(managedChannelProvider);
        }
    }

    public final void deregister(ManagedChannelProvider managedChannelProvider) {
        synchronized (this) {
            this.allProviders.remove(managedChannelProvider);
            refreshProviders();
        }
    }

    private void refreshProviders() {
        synchronized (this) {
            ArrayList arrayList = new ArrayList(this.allProviders);
            Collections.sort(arrayList, Collections.reverseOrder(new Comparator<ManagedChannelProvider>(this) { // from class: io.grpc.ManagedChannelRegistry.1
                final ManagedChannelRegistry this$0;

                {
                    this.this$0 = this;
                }

                @Override // java.util.Comparator
                public int compare(ManagedChannelProvider managedChannelProvider, ManagedChannelProvider managedChannelProvider2) {
                    return managedChannelProvider.priority() - managedChannelProvider2.priority();
                }
            }));
            this.effectiveProviders = Collections.unmodifiableList(arrayList);
        }
    }

    public static ManagedChannelRegistry getDefaultRegistry() {
        ManagedChannelRegistry managedChannelRegistry;
        synchronized (ManagedChannelRegistry.class) {
            if (instance == null) {
                List<ManagedChannelProvider> loadAll = ServiceProviders.loadAll(ManagedChannelProvider.class, getHardCodedClasses(), ManagedChannelProvider.class.getClassLoader(), new ManagedChannelPriorityAccessor());
                instance = new ManagedChannelRegistry();
                for (ManagedChannelProvider managedChannelProvider : loadAll) {
                    Logger logger2 = logger;
                    StringBuilder sb = new StringBuilder();
                    sb.append("Service loader found ");
                    sb.append(managedChannelProvider);
                    logger2.fine(sb.toString());
                    if (managedChannelProvider.isAvailable()) {
                        instance.addProvider(managedChannelProvider);
                    }
                }
                instance.refreshProviders();
            }
            managedChannelRegistry = instance;
        }
        return managedChannelRegistry;
    }

    final List<ManagedChannelProvider> providers() {
        List<ManagedChannelProvider> list;
        synchronized (this) {
            list = this.effectiveProviders;
        }
        return list;
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public final ManagedChannelProvider provider() {
        List<ManagedChannelProvider> providers = providers();
        if (providers.isEmpty()) {
            return null;
        }
        return providers.get(0);
    }

    static List<Class<?>> getHardCodedClasses() {
        ArrayList arrayList = new ArrayList();
        try {
            arrayList.add(Class.forName("io.grpc.okhttp.OkHttpChannelProvider"));
        } catch (ClassNotFoundException e) {
            logger.log(Level.FINE, "Unable to find OkHttpChannelProvider", (Throwable) e);
        }
        try {
            arrayList.add(Class.forName("io.grpc.netty.NettyChannelProvider"));
        } catch (ClassNotFoundException e2) {
            logger.log(Level.FINE, "Unable to find NettyChannelProvider", (Throwable) e2);
        }
        return Collections.unmodifiableList(arrayList);
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public final ManagedChannelBuilder<?> newChannelBuilder(String str, ChannelCredentials channelCredentials) {
        if (providers().isEmpty()) {
            throw new ProviderNotFoundException("No functional channel service provider found. Try adding a dependency on the grpc-okhttp, grpc-netty, or grpc-netty-shaded artifact");
        }
        StringBuilder sb = new StringBuilder();
        for (ManagedChannelProvider managedChannelProvider : providers()) {
            ManagedChannelProvider.NewChannelBuilderResult newChannelBuilder = managedChannelProvider.newChannelBuilder(str, channelCredentials);
            if (newChannelBuilder.getChannelBuilder() != null) {
                return newChannelBuilder.getChannelBuilder();
            }
            sb.append("; ");
            sb.append(managedChannelProvider.getClass().getName());
            sb.append(": ");
            sb.append(newChannelBuilder.getError());
        }
        throw new ProviderNotFoundException(sb.substring(2));
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    /* loaded from: classes6.dex */
    public static final class ManagedChannelPriorityAccessor implements ServiceProviders.PriorityAccessor<ManagedChannelProvider> {
        private ManagedChannelPriorityAccessor() {
        }

        @Override // io.grpc.ServiceProviders.PriorityAccessor
        public final boolean isAvailable(ManagedChannelProvider managedChannelProvider) {
            return managedChannelProvider.isAvailable();
        }

        @Override // io.grpc.ServiceProviders.PriorityAccessor
        public final int getPriority(ManagedChannelProvider managedChannelProvider) {
            return managedChannelProvider.priority();
        }
    }

    /* loaded from: classes6.dex */
    public static final class ProviderNotFoundException extends RuntimeException {
        private static final long serialVersionUID = 1;

        public ProviderNotFoundException(String str) {
            super(str);
        }
    }
}