commonMain.com.algolia.search.transport.internal.Host.kt Maven / Gradle / Ivy

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package com.algolia.search.transport.internal

import com.algolia.search.configuration.CallType
import com.algolia.search.configuration.Region
import com.algolia.search.configuration.RetryableHost
import com.algolia.search.model.ApplicationID
import com.algolia.search.model.internal.Time

internal val ApplicationID.searchHosts
    get() = listOf(
        RetryableHost("$this-dsn.algolia.net", CallType.Read),
        RetryableHost("$this.algolia.net", CallType.Write),
    ) + mutableListOf(
        RetryableHost("$this-1.algolianet.com"),
        RetryableHost("$this-2.algolianet.com"),
        RetryableHost("$this-3.algolianet.com")
    ).apply { shuffle() }

internal val insightHosts = listOf(RetryableHost("insights.algolia.io"))
internal val Region.Analytics.hosts get() = listOf(RetryableHost("analytics.$this.algolia.com"))
internal val Region.Personalization.hosts get() = listOf(RetryableHost("personalization.$this.algolia.com"))
internal val placesHosts = listOf(
    RetryableHost("places-dsn.algolia.net"),
) + mutableListOf(
    RetryableHost("places-1.algolianet.com"),
    RetryableHost("places-2.algolianet.com"),
    RetryableHost("places-3.algolianet.com")
).apply { shuffle() }

@PublishedApi
internal fun RetryableHost.reset() {
    lastUpdated = Time.getCurrentTimeMillis()
    isUp = true
    retryCount = 0
}

internal fun RetryableHost.hasTimedOut() {
    isUp = true
    lastUpdated = Time.getCurrentTimeMillis()
    retryCount += 1
}

internal fun RetryableHost.hasFailed() {
    isUp = false
    lastUpdated = Time.getCurrentTimeMillis()
}

internal fun List.expireHostsOlderThan(hostStatusExpirationDelayMS: Long) {
    forEach {
        val timeDelayExpired = Time.getCurrentTimeMillis() - it.lastUpdated
        if (timeDelayExpired > hostStatusExpirationDelayMS) {
            it.reset()
        }
    }
}

internal fun List.filterCallType(callType: CallType): List {
    return filter { it.callType == callType || it.callType == null }
}