Coroutine exception handler

StoreBase.kt

package com.nasladdin.partner.boilerplate

import android.util.Log
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleObserver
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.OnLifecycleEvent
import kotlinx.coroutines.*
import java.lang.Exception
import kotlin.coroutines.CoroutineContext

@Suppress("unused")
abstract class StoreBase(private val thisLifecycle: Lifecycle, private val context: CoroutineContext = Dispatchers.IO): CoroutineScope, LifecycleObserver, LifecycleOwner {

    init {
        @Suppress("LeakingThis")
        thisLifecycle.addObserver(this)
    }

    private val handler = CoroutineExceptionHandler { _, throwable ->
        Log.d("ERROR", "Coroutine has thrown an exception")
        Exception(throwable).printStackTrace()
        throw throwable
    }

    private val compositeJob = Job()
    override val coroutineContext: CoroutineContext
        get() = context + compositeJob + handler

    @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
    fun onDestroy() {
        compositeJob.cancel()
        thisLifecycle.removeObserver(this)
    }

    override fun getLifecycle(): Lifecycle {
        return thisLifecycle
    }
}