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fix(amazonq): listprofile throttle storm, only allow 1 service call at a time #5624

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fix(amazonq): listprofile throttle storm, only allow 1 service call at a time #5624

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fix listprofile throttle error storm, only allow 1 service call at a …
Will-ShaoHua Apr 23, 2025
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Will-ShaoHua Apr 23, 2025
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Will-ShaoHua Apr 23, 2025
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2 changes: 1 addition & 1 deletion ...jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/QLoginWebview.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -325,7 +325,7 @@ class QWebviewBrowser(val project: Project, private val parentDisposable: Dispos
ApplicationManager.getApplication().executeOnPooledThread {
var errorMessage = ""
val profiles = try {
QRegionProfileManager.getInstance().listRegionProfiles(project)
QRegionProfileManager.getInstance().listProfilesCompletableFuture(project).get()
} catch (e: Exception) {
e.message?.let {
errorMessage = it
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2 changes: 1 addition & 1 deletion ...nity/src/software/aws/toolkits/jetbrains/services/amazonq/profile/QRegionProfileDialog.kt
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Expand Up @@ -75,7 +75,7 @@ class QRegionProfileDialog(

combo.proposeModelUpdate { model ->
try {
QRegionProfileManager.getInstance().listRegionProfiles(project)?.forEach {
QRegionProfileManager.getInstance().listProfilesCompletableFuture(project).get()?.forEach {
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@rli rli Apr 23, 2025

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AwsResourceCache already limits the call to one at a time

model.addElement(it)
} ?: error("Attempted to fetch profiles while there does not exist")

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19 changes: 18 additions & 1 deletion ...ity/src/software/aws/toolkits/jetbrains/services/amazonq/profile/QRegionProfileManager.kt
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Expand Up @@ -36,6 +36,7 @@ import software.aws.toolkits.telemetry.MetricResult
import software.aws.toolkits.telemetry.Telemetry
import java.time.Duration
import java.util.Collections
import java.util.concurrent.CompletableFuture
import kotlin.reflect.KClass

@Service(Service.Level.APP)
Expand All @@ -45,6 +46,7 @@ class QRegionProfileManager : PersistentStateComponent<QProfileState>, Disposabl
// Map to store connectionId to its active profile
private val connectionIdToActiveProfile = Collections.synchronizedMap<String, QRegionProfile>(mutableMapOf())
private val connectionIdToProfileCount = mutableMapOf<String, Int>()
private var job: CompletableFuture<List<QRegionProfile>?>? = null

init {
ApplicationManager.getApplication().messageBus.connect(this)
Expand All @@ -65,7 +67,7 @@ class QRegionProfileManager : PersistentStateComponent<QProfileState>, Disposabl
val conn = getIdcConnectionOrNull(project)
val selected = activeProfile(project) ?: return
val profiles = tryOrNull {
listRegionProfiles(project)
listProfilesCompletableFuture(project).get()
}

if (profiles == null || profiles.none { it.arn == selected.arn }) {
Expand Down Expand Up @@ -104,6 +106,21 @@ class QRegionProfileManager : PersistentStateComponent<QProfileState>, Disposabl
}
}

fun listProfilesCompletableFuture(project: Project): CompletableFuture<List<QRegionProfile>?> {
this.job?.let { ongoingJob ->
return ongoingJob
}

val future = CompletableFuture.supplyAsync {
listRegionProfiles(project)
}.whenComplete { t, u ->
this.job = null
}

this.job = future
return future
}

fun activeProfile(project: Project): QRegionProfile? = getIdcConnectionOrNull(project)?.let { connectionIdToActiveProfile[it.id] }

fun hasValidConnectionButNoActiveProfile(project: Project): Boolean = getIdcConnectionOrNull(project) != null && activeProfile(project) == null
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