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Use Kotlin coroutine instead of Java parallelStream

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topjohnwu 2021-11-04 19:57:22 -07:00 committed by John Wu
parent 6723d20616
commit a3695cc66b
1 changed files with 12 additions and 10 deletions
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22
app/src/main/java/com/topjohnwu/magisk/ui/deny/DenyListViewModel.kt
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@ -13,10 +13,10 @@ import com.topjohnwu.magisk.databinding.itemBindingOf
import com.topjohnwu.magisk.di.AppContext
import com.topjohnwu.magisk.utils.Utils
import com.topjohnwu.superuser.Shell
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.util.stream.Collectors
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*
import java.util.*
import kotlin.collections.ArrayList
class DenyListViewModel : BaseViewModel(), Queryable {
@ -55,17 +55,19 @@ class DenyListViewModel : BaseViewModel(), Queryable {
return@launch
}
state = State.LOADING
val (apps, diff) = withContext(Dispatchers.Default) {
val (apps, diff) = withContext(Dispatchers.IO) {
val pm = AppContext.packageManager
val denyList = Shell.su("magisk --denylist ls").exec().out
.map { CmdlineListItem(it) }
val apps = pm.getInstalledApplications(MATCH_UNINSTALLED_PACKAGES).parallelStream()
val apps = pm.getInstalledApplications(MATCH_UNINSTALLED_PACKAGES).asFlow()
.filter { AppContext.packageName != it.packageName }
.map { AppProcessInfo(it, pm, denyList) }
.map { async { AppProcessInfo(it, pm, denyList) } }
.map { it.await() }
.filter { it.processes.isNotEmpty() }
.map { DenyListRvItem(it) }
.sorted()
.collect(Collectors.toList())
.map { async { DenyListRvItem(it) } }
.map { it.await() }
.toCollection(ArrayList())
apps.sort()
apps to items.calculateDiff(apps)
}
items.update(apps, diff)