code format

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/compose/Configuration.kt

@@ -115,7 +115,7 @@ data class PromConfiguration(
         fun fromWorkData(data: Data): PromConfiguration {
             val jsonString: String = data.getString("json")
                 ?: throw Exception("PromConfiguration serialization not working correctly!")
-            return Json.decodeFromString<PromConfiguration>(jsonString)
+            return Json.decodeFromString(jsonString)
         }
 
         fun loadFromConfigFile(context: Context): PromConfiguration {

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/compose/MainActivity.kt

@@ -43,7 +43,7 @@ class MainActivity : ComponentActivity() {
         navController: NavHostController = rememberNavController(),
         promViewModel: PromViewModel
     ) {
-        val startDestination: String = "homepage"
+        val startDestination = "homepage"
         NavHost(
             navController = navController,
             startDestination = startDestination,

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/MetricsEngine.kt

@@ -7,13 +7,14 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.hardware.SensorManager
 import android.os.BatteryManager
-import androidx.core.content.ContextCompat.getSystemService
 
 class MetricsEngine(private val context: Context) {
     private lateinit var sensorManager: SensorManager;
+
     init {
         //sensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager
     }
+
     public fun batteryChargeRatio(): Float {
         val batteryStatus: Intent? = IntentFilter(Intent.ACTION_BATTERY_CHANGED).let { intFilter ->
             context.registerReceiver(null, intFilter)
@@ -39,7 +40,6 @@ class MetricsEngine(private val context: Context) {
     }
 
 
-
 //TODO
     ///TYPE_ACCELEROMETER	Yes	Yes	Yes	Yes
     //TYPE_AMBIENT_TEMPERATURE	Yes	n/a	n/a	n/a

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/PromWorker.kt

@@ -4,9 +4,7 @@ package com.birdthedeveloper.prometheus.android.exporter.worker
 
 import android.app.NotificationManager
 import android.content.Context
-import android.os.Build
 import android.util.Log
-import androidx.annotation.RequiresApi
 import androidx.core.app.NotificationCompat
 import androidx.work.CoroutineWorker
 import androidx.work.ForegroundInfo
@@ -20,10 +18,8 @@ import io.prometheus.client.exporter.common.TextFormat
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.newFixedThreadPoolContext
-import kotlinx.coroutines.newSingleThreadContext
 import kotlinx.coroutines.withContext
 import java.io.StringWriter
 
@@ -132,6 +128,7 @@ class PromWorker(
 
         return Result.success()
     }
+
     override suspend fun getForegroundInfo(): ForegroundInfo {
         return createForegroundInfo()
     }

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/PrometheusServer.kt

@@ -27,7 +27,7 @@ data class PrometheusServerConfig(
 )
 
 // Expose metrics on given port using Ktor http server
-class PrometheusServer() {
+class PrometheusServer {
     companion object {
         suspend fun start(config: PrometheusServerConfig) {
             Log.d(TAG, "Starting prometheus server")

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/PushProxClient.kt

@@ -16,7 +16,6 @@ import io.prometheus.client.CollectorRegistry
 import io.prometheus.client.Counter
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.withContext
 
 private const val TAG = "PUSHPROX_CLIENT"
@@ -118,8 +117,8 @@ class PushProxClient(private val pushProxConfig: PushProxConfig) {
             modifiedProxyURL = "http://$modifiedProxyURL"
         }
 
-        val pollURL: String = "$modifiedProxyURL/poll"
+        val pollURL = "$modifiedProxyURL/poll"
-        val pushURL: String = "$modifiedProxyURL/push"
+        val pushURL = "$modifiedProxyURL/push"
 
         return PushProxContext(
             client,

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/RemoteWriteSender.kt

@@ -3,8 +3,6 @@
 package com.birdthedeveloper.prometheus.android.exporter.worker
 
 import android.content.Context
-import android.net.ConnectivityManager
-import android.net.NetworkCapabilities
 import android.util.Log
 import io.ktor.client.HttpClient
 import io.ktor.client.request.header
@@ -21,7 +19,6 @@ import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import java.lang.IndexOutOfBoundsException
 
 private const val TAG: String = "REMOTE_WRITE_SENDER"
 
@@ -112,7 +109,7 @@ class RemoteWriteSender(private val config: RemoteWriteConfiguration) {
     }
 
     private suspend fun scraper(channel: Channel<Unit>) {
-        val checkDelay : Long = 1000L
+        val checkDelay = 1000L
 
         insertInitialDummyScrape()
 
@@ -163,7 +160,10 @@ class RemoteWriteSender(private val config: RemoteWriteConfiguration) {
                 ExponentialBackoff.runWithBackoff({
                     sendRequestToRemoteWrite(body, config.maxSamplesPerExport)
                 }, {
-                   Log.d(TAG, "exportToRemoteWriteEndpointException, ${it.message}, ${it}, ${it.stackTraceToString()}")
+                    Log.d(
+                        TAG,
+                        "exportToRemoteWriteEndpointException, ${it.message}, ${it}, ${it.stackTraceToString()}"
+                    )
                 }, "Remote Write", false)
                 Log.d(TAG, "Exponential backoff to export remote write finish")
             }
@@ -245,11 +245,13 @@ class RemoteWriteSender(private val config: RemoteWriteConfiguration) {
                 // this export was successful
                 storage.removeNumberOfScrapedSamples(numOfMetricScrapes)
             }
+
             HttpStatusCode.BadRequest -> {
                 // probably some error or race condition has occured
                 // give up trying to send this data
                 storage.removeNumberOfScrapedSamples(numOfMetricScrapes)
             }
+
             else -> {
                 throw TryExportMetricsAgainException("Status code: ${response.status.description}")
             }

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/RemoteWriteSenderMemStorage.kt

@@ -10,7 +10,7 @@ import java.util.Queue
 // HashMap<List of labels including name, List of TimeSeries samples to this TimeSeries>
 private typealias ConverterHashMap = HashMap<List<TimeSeriesLabel>, MutableList<TimeSeriesSample>>
 
-private const val TAG : String = "REMOTE_WRITE_SENDER_MEMORY_SIMPLE_STORAGE";
+private const val TAG: String = "REMOTE_WRITE_SENDER_MEMORY_SIMPLE_STORAGE"
 
 class RemoteWriteSenderSimpleMemoryStorage : RemoteWriteSenderStorage() {
     private val data: Queue<MetricsScrape> = LinkedList()
@@ -18,7 +18,7 @@ class RemoteWriteSenderSimpleMemoryStorage : RemoteWriteSenderStorage() {
     private fun filterExpiredMetrics(metrics: MutableList<MetricsScrape>) {
         val now: Long = System.currentTimeMillis()
         val oldestMetricTimeMs: Long = now - maxMetricsAge * 1000
-        var howManyMetricsRemove : Int = 0
+        var howManyMetricsRemove = 0
 
         // count how many metrics to remove
         for (i in 0 until metrics.size) {
@@ -27,7 +27,7 @@ class RemoteWriteSenderSimpleMemoryStorage : RemoteWriteSenderStorage() {
                 if (scrape.timeSeriesList.first().sample.timeStampMs < oldestMetricTimeMs) {
                     howManyMetricsRemove++
                 } else {
-                    break; // I suppose scrapes were performed one after another
+                    break // I suppose scrapes were performed one after another
                 }
             }
         }
@@ -56,7 +56,8 @@ class RemoteWriteSenderSimpleMemoryStorage : RemoteWriteSenderStorage() {
     }
 
     private fun hashmapToProtobufWriteRequest(hashMap: ConverterHashMap): RemoteWrite.WriteRequest {
-        val writeRequestBuilder: RemoteWrite.WriteRequest.Builder = RemoteWrite.WriteRequest.newBuilder()
+        val writeRequestBuilder: RemoteWrite.WriteRequest.Builder =
+            RemoteWrite.WriteRequest.newBuilder()
 
         for (entry in hashMap) {
             val timeSeries = hashMapEntryToProtobufTimeSeries(entry.key, entry.value)
@@ -84,9 +85,10 @@ class RemoteWriteSenderSimpleMemoryStorage : RemoteWriteSenderStorage() {
 
         filterExpiredMetrics(scrapedMetrics)
 
-        val writeRequest: RemoteWrite.WriteRequest = metricsScrapeListToProtobuf(scrapedMetrics.toList())
+        val writeRequest: RemoteWrite.WriteRequest =
+            metricsScrapeListToProtobuf(scrapedMetrics.toList())
         val bytes: ByteArray = writeRequest.toByteArray()
-        return RemoteWriteSenderStorage.encodeWithSnappy(bytes)
+        return encodeWithSnappy(bytes)
     }
 
     private fun metricsScrapeListToProtobuf(input: List<MetricsScrape>): RemoteWrite.WriteRequest {
@@ -102,9 +104,7 @@ class RemoteWriteSenderSimpleMemoryStorage : RemoteWriteSenderStorage() {
             }
         }
 
-        val result: RemoteWrite.WriteRequest = hashmapToProtobufWriteRequest(hashmap)
+        return hashmapToProtobufWriteRequest(hashmap)
-
-        return result
     }
 
     private fun processStorageTimeSeries(hashMap: ConverterHashMap, timeSeries: StorageTimeSeries) {
@@ -129,7 +129,7 @@ class RemoteWriteSenderSimpleMemoryStorage : RemoteWriteSenderStorage() {
         if (number > 0) {
             for (i in 1..number) {
                 if (data.isEmpty()) {
-                    break;
+                    break
                 } else {
                     data.remove()
                 }

client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/RemoteWriteSenderStorage.kt

@@ -2,17 +2,12 @@
 
 package com.birdthedeveloper.prometheus.android.exporter.worker
 
-import android.util.Log
 import io.prometheus.client.Collector.MetricFamilySamples
 import kotlinx.serialization.Serializable
 import org.iq80.snappy.Snappy
 import remote.write.RemoteWrite.Label
 import remote.write.RemoteWrite.Sample
-import remote.write.RemoteWrite.TimeSeries
-import remote.write.RemoteWrite.WriteRequest
 import java.util.Enumeration
-import java.util.LinkedList
-import java.util.Queue
 
 private const val TAG: String = "REMOTE_WRITE_SENDER_STORAGE"
 
@@ -114,6 +109,7 @@ abstract class RemoteWriteSenderStorage {
             name = "backfill",
             value = "true",
         )
+
         fun encodeWithSnappy(data: ByteArray): ByteArray {
             return Snappy.compress(data)
         }