Storage customization fix

android/src/main/java/com/segment/analytics/kotlin/android/Storage.kt

@@ -21,14 +21,15 @@ class AndroidStorage(
     private val store: Store,
     writeKey: String,
     private val ioDispatcher: CoroutineDispatcher,
-    directory: String? = null
+    directory: String? = null,
+    subject: String? = null
 ) : Subscriber, Storage {
 
     private val sharedPreferences: SharedPreferences =
         context.getSharedPreferences("analytics-android-$writeKey", Context.MODE_PRIVATE)
     override val storageDirectory: File = context.getDir(directory ?: "segment-disk-queue", Context.MODE_PRIVATE)
     internal val eventsFile =
-        EventsFileManager(storageDirectory, writeKey, AndroidKVS(sharedPreferences))
+        EventsFileManager(storageDirectory, writeKey, AndroidKVS(sharedPreferences), subject)
 
     override suspend fun subscribeToStore() {
         store.subscribe(

core/src/main/java/com/segment/analytics/kotlin/core/utilities/EventsFileManager.kt

@@ -34,15 +34,16 @@ import java.io.FileOutputStream
 class EventsFileManager(
     val directory: File,
     private val writeKey: String,
-    private val kvs: KVS
+    private val kvs: KVS,
+    subject: String? = null
 ) {
 
     init {
         createDirectory(directory)
         registerShutdownHook()
     }
 
-    private val fileIndexKey = "segment.events.file.index.$writeKey"
+    private val fileIndexKey = if(subject == null) "segment.events.file.index.$writeKey" else "segment.events.file.index.$writeKey.$subject"
 
     private var os: FileOutputStream? = null
 

core/src/main/java/com/segment/analytics/kotlin/core/utilities/StorageImpl.kt

@@ -20,14 +20,15 @@ class StorageImpl(
     private val store: Store,
     writeKey: String,
     private val ioDispatcher: CoroutineDispatcher,
-    directory: String? = null
+    directory: String? = null,
+    subject: String? = null
 ) : Subscriber, Storage {
 
     override val storageDirectory = File(directory ?: "/tmp/analytics-kotlin/$writeKey")
     private val storageDirectoryEvents = File(storageDirectory, "events")
 
     internal val propertiesFile = PropertiesFile(storageDirectory, writeKey)
-    internal val eventsFile = EventsFileManager(storageDirectoryEvents, writeKey, propertiesFile)
+    internal val eventsFile = EventsFileManager(storageDirectoryEvents, writeKey, propertiesFile, subject)
 
     init {
         propertiesFile.load()

core/src/test/kotlin/com/segment/analytics/kotlin/core/utilities/EventsFileManagerTest.kt

@@ -57,6 +57,26 @@ internal class EventsFileManagerTest{
         assertEquals(expectedContents, actualContents)
     }
 
+    @Test
+    fun `check if filename includes subject`() = runTest {
+        val file = EventsFileManager(directory, "123", kvStore, "test")
+        val trackEvent = TrackEvent(
+            event = "clicked",
+            properties = buildJsonObject { put("behaviour", "good") })
+            .apply {
+                messageId = "qwerty-1234"
+                anonymousId = "anonId"
+                integrations = emptyJsonObject
+                context = emptyJsonObject
+                timestamp = epochTimestamp
+            }
+        val eventString = EncodeDefaultsJson.encodeToString(trackEvent)
+        file.storeEvent(eventString)
+        file.rollover()
+
+        assertEquals(1, kvStore.getInt("segment.events.file.index.123.test", -1))
+    }
+
     @Test
     fun `storeEvent stores in existing file if available`() = runTest {
         val file = EventsFileManager(directory, "123", kvStore)

samples/kotlin-android-app/src/main/java/com/segment/analytics/next/MainApplication.kt

@@ -13,6 +13,7 @@ import com.segment.analytics.kotlin.core.platform.Plugin
 import com.segment.analytics.kotlin.core.platform.policies.CountBasedFlushPolicy
 import com.segment.analytics.kotlin.core.platform.policies.FrequencyFlushPolicy
 import com.segment.analytics.kotlin.core.utilities.*
+import java.net.HttpURLConnection
 
 class MainApplication : Application() {
     companion object {
@@ -22,7 +23,7 @@ class MainApplication : Application() {
     override fun onCreate() {
         super.onCreate()
 
-        analytics = Analytics(BuildConfig.SEGMENT_WRITE_KEY, applicationContext) {
+        analytics = Analytics("tteOFND0bb5ugJfALOJWpF0wu1tcxYgr", applicationContext) {
             this.collectDeviceId = true
             this.trackApplicationLifecycleEvents = true
             this.trackDeepLinks = true
@@ -32,6 +33,15 @@ class MainApplication : Application() {
                 UnmeteredFlushPolicy(applicationContext) // Flush if network is not metered
             )
             this.flushPolicies = listOf(UnmeteredFlushPolicy(applicationContext))
+            this.requestFactory = object : RequestFactory() {
+                override fun upload(apiHost: String): HttpURLConnection {
+                    val connection: HttpURLConnection = openConnection("https://$apiHost/b")
+                    connection.setRequestProperty("Content-Type", "text/plain")
+                    connection.doOutput = true
+                    connection.setChunkedStreamingMode(0)
+                    return connection
+                }
+            }
         }
         analytics.add(AndroidRecordScreenPlugin())
         analytics.add(object : Plugin {