victorbrndls

final class ConnectivityStateManager {
  ...
  private volatile ConnectivityState state = ConnectivityState.IDLE;
  ...
}

victorbrndls

public final class ManagedChannelImplBuilder extends ManagedChannelBuilder<ManagedChannelImplBuilder> { 
  ...
  static final long IDLE_MODE_DEFAULT_TIMEOUT_MILLIS = TimeUnit.MINUTES.toMillis(30);
  
  static final long IDLE_MODE_MIN_TIMEOUT_MILLIS = TimeUnit.SECONDS.toMillis(1);
  ...
}

victorbrndls

val channel = AndroidChannelBuilder
        .forAddress("127.0.0.1", 9090)
        .context(androidContext)
        .build()

victorbrndls

val channel = AndroidChannelBuilder
        .forAddress("127.0.0.1", 9090)
        .maxRetryAttempts(10)
        .build()

victorbrndls

val channelWithKeepAlive = AndroidChannelBuilder
        .forAddress("127.0.0.1", 9090)
        .keepAliveTime(20, TimeUnit.SECONDS)
        .keepAliveTimeout(5, TimeUnit.SECONDS)
        .build()

victorbrndls

syntax = "proto3";

package com.victorbrandalise;

service Bookstore {
  rpc CreateBook(CreateBookRequest) returns (Book) {}
  rpc ListBooks(ListBooksRequest) returns (ListBooksResponse) {}
}

message Book {

victorbrndls

val scope = CoroutineScope(Dispatchers.IO)

fun main() {
    val channel = AndroidChannelBuilder
        .forAddress("127.0.0.1", 9090)
        .build()

    val book = BookOuterClass.Book.newBuilder()
        .setId(1)
        .setTitle("gRPC In-Depth")

victorbrndls

private const val CHANNEL_ID = "heads_up_alerts"
private const val CHANNEL_NAME = "Heads Up Alerts"

private val notificationManager = NotificationManagerCompat.from(context)

private fun createNotificationChannel() {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return

    val channel = NotificationChannel(
        CHANNEL_ID, CHANNEL_NAME, NotificationManager.IMPORTANCE_HIGH

victorbrndls

private fun createNotification(): Notification {
    val contentIntent = Intent(context, HomeActivity::class.java)
    val contentPendingIntent = PendingIntent.getActivity(context, 0, contentIntent, 0)
    
    return NotificationCompat.Builder(context, CHANNEL_ID)
        .setSmallIcon(R.drawable.notifications_active_black_24)
        .setColor(ResourcesCompat.getColor(context.resources, R.color.purple_200, null))
        .setContentTitle(context.getString(R.string.notification_title))
        .setAutoCancel(true)
        .setContentIntent(contentPendingIntent)

victorbrndls

const val NOTIFICATION_ID = 24756

notificationManager.notify(NOTIFICATION_ID, createNotification())