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Signed-off-by: matt-ramotar <[email protected]>
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@matt-ramotar
matt-ramotar committed Oct 17, 2024
1 parent 8e486e5 commit 53458fb
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Showing 4 changed files with 67 additions and 51 deletions.
2 changes: 0 additions & 2 deletions cache/src/commonMain/kotlin/org/mobilenativefoundation/store/cache5/MonotonicTicker.kt
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@@ -1,7 +1,5 @@
package org.mobilenativefoundation.store.cache5

import kotlin.time.ExperimentalTime
import kotlin.time.TimeSource

@OptIn(ExperimentalTime::class)
internal val MonotonicTicker: Ticker = TimeSource.Monotonic.markNow().let { timeMark -> { timeMark.elapsedNow().inWholeNanoseconds } }
10 changes: 9 additions & 1 deletion cache/src/commonMain/kotlin/org/mobilenativefoundation/store/cache5/StoreMultiCache.kt
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Expand Up @@ -2,6 +2,7 @@

package org.mobilenativefoundation.store.cache5

import org.mobilenativefoundation.store.core5.ExperimentalStoreApi
import org.mobilenativefoundation.store.core5.KeyProvider
import org.mobilenativefoundation.store.core5.StoreData
import org.mobilenativefoundation.store.core5.StoreKey
Expand All @@ -12,7 +13,14 @@ import org.mobilenativefoundation.store.core5.StoreKey
* Depends on [StoreMultiCacheAccessor] for internal data management.
* @see [Cache].
*/
class StoreMultiCache<Id : Any, Key : StoreKey<Id>, Single : StoreData.Single<Id>, Collection : StoreData.Collection<Id, Single>, Output : StoreData<Id>>(
@OptIn(ExperimentalStoreApi::class)
class StoreMultiCache<
Id : Any,
Key : StoreKey<Id>,
Single : StoreData.Single<Id>,
Collection : StoreData.Collection<Id, Single>,
Output : StoreData<Id>,
>(
private val keyProvider: KeyProvider<Id, Single>,
singlesCache: Cache<StoreKey.Single<Id>, Single> = CacheBuilder<StoreKey.Single<Id>, Single>().build(),
collectionsCache: Cache<StoreKey.Collection<Id>, Collection> = CacheBuilder<StoreKey.Collection<Id>, Collection>().build(),
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2 changes: 2 additions & 0 deletions .../src/commonMain/kotlin/org/mobilenativefoundation/store/cache5/StoreMultiCacheAccessor.kt
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Expand Up @@ -2,6 +2,7 @@ package org.mobilenativefoundation.store.cache5

import kotlinx.atomicfu.locks.SynchronizedObject
import kotlinx.atomicfu.locks.synchronized
import org.mobilenativefoundation.store.core5.ExperimentalStoreApi
import org.mobilenativefoundation.store.core5.StoreData
import org.mobilenativefoundation.store.core5.StoreKey

Expand All @@ -20,6 +21,7 @@ import org.mobilenativefoundation.store.core5.StoreKey
* @property singlesCache The cache used to store single data items.
* @property collectionsCache The cache used to store collections of data items.
*/
@OptIn(ExperimentalStoreApi::class)
class StoreMultiCacheAccessor<Id : Any, Collection : StoreData.Collection<Id, Single>, Single : StoreData.Single<Id>>(
private val singlesCache: Cache<StoreKey.Single<Id>, Single>,
private val collectionsCache: Cache<StoreKey.Collection<Id>, Collection>,
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104 changes: 56 additions & 48 deletions .../commonTest/kotlin/org/mobilenativefoundation/store/store5/StoreWithInMemoryCacheTests.kt
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Expand Up @@ -5,17 +5,15 @@ import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.FlowPreview
import kotlinx.coroutines.Job
import kotlinx.coroutines.async
import kotlinx.coroutines.awaitAll
import kotlinx.coroutines.cancel
import kotlinx.coroutines.flow.*
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.mapNotNull
import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.runTest
import org.mobilenativefoundation.store.store5.impl.extensions.get
import kotlin.test.Test
import kotlin.test.assertEquals
import kotlin.test.assertIs
import kotlin.test.assertNotNull
import kotlin.time.Duration.Companion.hours

@FlowPreview
Expand Down Expand Up @@ -56,77 +54,87 @@ class StoreWithInMemoryCacheTests {
val store =
StoreBuilder
.from(
fetcher = Fetcher.of { key: Int -> "fetcher_${key}" },
sourceOfTruth = SourceOfTruth.Companion.of(
reader = { key ->
flow<String> {
emit("source_of_truth_${key}")
}
},
writer = { key: Int, local: String ->

}
)
fetcher = Fetcher.of { key: Int -> "fetcher_$key" },
sourceOfTruth =
SourceOfTruth.Companion.of(
reader = { key ->
flow<String> {
emit("source_of_truth_$key")
}
},
writer = { key: Int, local: String ->
},
),
)
.disableCache()
.toMutableStoreBuilder(
converter = object : Converter<String, String, String> {
override fun fromNetworkToLocal(network: String): String {
return network
}
converter =
object : Converter<String, String, String> {
override fun fromNetworkToLocal(network: String): String {
return network
}

override fun fromOutputToLocal(output: String): String {
return output
}
},
override fun fromOutputToLocal(output: String): String {
return output
}
},
)
.build(
updater = object : Updater<Int, String, Unit> {
var callCount = -1
override suspend fun post(key: Int, value: String): UpdaterResult {
callCount += 1
if (callCount % 2 == 0) {
throw IllegalArgumentException(key.toString() + "value:$value")
} else {
return UpdaterResult.Success.Untyped("")
}
}
updater =
object : Updater<Int, String, Unit> {
var callCount = -1

override val onCompletion: OnUpdaterCompletion<Unit>?
get() = null
override suspend fun post(
key: Int,
value: String,
): UpdaterResult {
callCount += 1
if (callCount % 2 == 0) {
throw IllegalArgumentException(key.toString() + "value:$value")
} else {
return UpdaterResult.Success.Untyped("")
}
}

}
override val onCompletion: OnUpdaterCompletion<Unit>?
get() = null
},
)

val jobs = mutableListOf<Job>()
jobs.add(
store.stream<Nothing>(StoreReadRequest.cached(1, refresh = true))
.mapNotNull { it.dataOrNull() }
.launchIn(CoroutineScope(Dispatchers.Default))
.launchIn(CoroutineScope(Dispatchers.Default)),
)
val job1 = store.stream<Nothing>(StoreReadRequest.cached(0, refresh = true))
.mapNotNull { it.dataOrNull() }
.launchIn(CoroutineScope(Dispatchers.Default))
val job1 =
store.stream<Nothing>(StoreReadRequest.cached(0, refresh = true))
.mapNotNull { it.dataOrNull() }
.launchIn(CoroutineScope(Dispatchers.Default))
jobs.add(
store.stream<Nothing>(StoreReadRequest.cached(2, refresh = true))
.mapNotNull { it.dataOrNull() }
.launchIn(CoroutineScope(Dispatchers.Default)))
.launchIn(CoroutineScope(Dispatchers.Default)),
)
jobs.add(
store.stream<Nothing>(StoreReadRequest.cached(3, refresh = true))
.mapNotNull { it.dataOrNull() }
.launchIn(CoroutineScope(Dispatchers.Default)))
.launchIn(CoroutineScope(Dispatchers.Default)),
)
job1.cancel()
assertEquals(
expected = "source_of_truth_0",
actual = store.stream<Nothing>(StoreReadRequest.cached(0, refresh = true))
.mapNotNull { it.dataOrNull() }.first()
actual =
store.stream<Nothing>(StoreReadRequest.cached(0, refresh = true))
.mapNotNull { it.dataOrNull() }.first(),
)
jobs.forEach {
it.cancel()
assertEquals(
expected = "source_of_truth_0",
actual = store.stream<Nothing>(StoreReadRequest.cached(0, refresh = true))
.mapNotNull { it.dataOrNull() }.first()
actual =
store.stream<Nothing>(StoreReadRequest.cached(0, refresh = true))
.mapNotNull { it.dataOrNull() }.first(),
)
}
}
Expand Down

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