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Improve FeatureFlag change detection, use for SVR3.

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This commit is contained in:
Greyson Parrelli
2024-06-12 14:01:36 -04:00
parent 13f7a64139
commit ecbea9fd95
2 changed files with 45 additions and 55 deletions
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58
app/src/main/java/org/thoughtcrime/securesms/util/FeatureFlags.kt
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@@ -9,10 +9,9 @@ import org.signal.core.util.logging.Log
import org.signal.core.util.mebiBytes
import org.thoughtcrime.securesms.BuildConfig
import org.thoughtcrime.securesms.dependencies.AppDependencies
import org.thoughtcrime.securesms.dependencies.AppDependencies.application
import org.thoughtcrime.securesms.dependencies.AppDependencies.jobManager
import org.thoughtcrime.securesms.groups.SelectionLimits
import org.thoughtcrime.securesms.jobs.RemoteConfigRefreshJob
import org.thoughtcrime.securesms.jobs.Svr3MirrorJob
import org.thoughtcrime.securesms.keyvalue.SignalStore
import org.thoughtcrime.securesms.messageprocessingalarm.RoutineMessageFetchReceiver
import java.io.IOException
@@ -67,7 +66,7 @@ object FeatureFlags {
if (timeSinceLastFetch < 0 || timeSinceLastFetch > FETCH_INTERVAL.inWholeMilliseconds) {
Log.i(TAG, "Scheduling remote config refresh.")
jobManager.add(RemoteConfigRefreshJob())
AppDependencies.jobManager.add(RemoteConfigRefreshJob())
} else {
Log.i(TAG, "Skipping remote config refresh. Refreshed $timeSinceLastFetch ms ago.")
}
@@ -194,29 +193,17 @@ object FeatureFlags {
@JvmStatic
@VisibleForTesting
fun computeChanges(oldMap: Map<String, Any>, newMap: Map<String, Any>): Map<String, Change> {
val changes: MutableMap<String, Change> = mutableMapOf()
val allKeys: MutableSet<String> = mutableSetOf()
fun computeChanges(oldMap: Map<String, Any>, newMap: Map<String, Any>): Map<String, ConfigChange> {
val allKeys: Set<String> = oldMap.keys + newMap.keys
allKeys += oldMap.keys
allKeys += newMap.keys
for (key in allKeys) {
val oldValue = oldMap[key]
val newValue = newMap[key]
if (oldValue == null && newValue == null) {
throw AssertionError("Should not be possible.")
} else if (oldValue != null && newValue == null) {
changes[key] = Change.REMOVED
} else if (newValue !== oldValue && newValue is Boolean) {
changes[key] = if (newValue) Change.ENABLED else Change.DISABLED
} else if (oldValue != newValue) {
changes[key] = Change.CHANGED
return allKeys
.filter { oldMap[it] != newMap[it] }
.associateWith { key ->
ConfigChange(
oldValue = oldMap[key],
newValue = newMap[key]
)
}
}
return changes
}
private fun parseStoredConfig(stored: String?): Map<String, Any> {
@@ -256,7 +243,7 @@ object FeatureFlags {
}
}
private fun triggerFlagChangeListeners(changes: Map<String, Change>) {
private fun triggerFlagChangeListeners(changes: Map<String, ConfigChange>) {
for ((key, value) in changes) {
val listener = configsByKey[key]?.onChangeListener
@@ -271,16 +258,14 @@ object FeatureFlags {
class UpdateResult(
val memory: Map<String, Any>,
val disk: Map<String, Any>,
val memoryChanges: Map<String, Change>
val memoryChanges: Map<String, ConfigChange>
)
data class ConfigChange(val oldValue: Any?, val newValue: Any?)
@VisibleForTesting
fun interface OnFlagChange {
fun onFlagChange(change: Change)
}
enum class Change {
ENABLED, DISABLED, CHANGED, REMOVED
fun onFlagChange(change: ConfigChange)
}
// endregion
@@ -1072,7 +1057,7 @@ object FeatureFlags {
val backgroundMessageProcessInterval: Long by remoteValue(
key = "android.messageProcessor.alarmIntervalMins",
hotSwappable = true,
onChangeListener = { RoutineMessageFetchReceiver.startOrUpdateAlarm(application) }
onChangeListener = { RoutineMessageFetchReceiver.startOrUpdateAlarm(AppDependencies.application) }
) { value ->
val inMinutes = value.asLong(6.hours.inWholeMinutes)
inMinutes.minutes.inWholeMilliseconds
@@ -1098,9 +1083,14 @@ object FeatureFlags {
val svr3MigrationPhase: Int by remoteInt(
key = "global.svr3.phase",
defaultValue = 0,
hotSwappable = true
hotSwappable = true,
onChangeListener = {
if ((it.oldValue == null || it.oldValue == 0) && it.newValue == 1) {
Log.w(TAG, "Detected the SVR3 migration phase change to 1! Enqueuing a mirroring job.")
AppDependencies.jobManager.add(Svr3MirrorJob())
}
}
)
// TODO [svr3] on change listener to enqueue migration
// endregion
}