Add return values for refresh/refreshAll

Author: sksamuel

aedile-core/src/main/kotlin/com/sksamuel/aedile/core/LoadingCache.kt

@@ -181,8 +181,8 @@ class LoadingCache<K, V>(
     *
     * See full docs at [com.github.benmanes.caffeine.cache.LoadingCache.refresh].
     */
-   suspend fun refresh(key: K) {
-      cache.synchronous().refresh(key).await()
+   suspend fun refresh(key: K): V {
+      return cache.synchronous().refresh(key).await()
    }
 
    /**
@@ -191,8 +191,8 @@ class LoadingCache<K, V>(
     *
     * See full docs at [com.github.benmanes.caffeine.cache.LoadingCache.refreshAll].
     */
-   suspend fun refreshAll(keys: Collection<K>) {
-      cache.synchronous().refreshAll(keys).await()
+   suspend fun refreshAll(keys: Collection<K>): Map<K?, V?> {
+      return cache.synchronous().refreshAll(keys).await()
    }
 
    private suspend fun scope(): CoroutineScope {

aedile-core/src/test/kotlin/com/sksamuel/aedile/core/AsLoadingCacheTest.kt

@@ -328,7 +328,7 @@ class AsLoadingCacheTest : FunSpec() {
             counter
          }
          cache.get("foo") shouldBe 1
-         cache.refresh("foo")
+         cache.refresh("foo") shouldBe 2
          eventually(5.seconds) {
             cache.get("foo") shouldBe 2
          }
@@ -342,7 +342,7 @@ class AsLoadingCacheTest : FunSpec() {
          }
          cache.get("foo") shouldBe 1
          cache.get("bar") shouldBe 2
-         cache.refreshAll(setOf("foo", "bar"))
+         cache.refreshAll(setOf("foo", "bar")) shouldBe mapOf("foo" to 3, "bar" to 4)
          eventually(5.seconds) {
             cache.get("foo") shouldBe 3
             cache.get("bar") shouldBe 4

buildSrc/src/main/kotlin/Ci.kt

@@ -2,13 +2,13 @@ object Ci {
 
    // this is the version used for building snapshots
    // .GITHUB_RUN_NUMBER-snapshot will be appended
-   private const val snapshotBase = "2.2.0"
+   private const val SNAPSHOT_BASE = "2.2.0"
 
    private val githubRunNumber = System.getenv("GITHUB_RUN_NUMBER")
 
    private val snapshotVersion = when (githubRunNumber) {
-      null -> "$snapshotBase-LOCAL"
-      else -> "$snapshotBase.${githubRunNumber}-SNAPSHOT"
+      null -> "$SNAPSHOT_BASE-LOCAL"
+      else -> "$SNAPSHOT_BASE.${githubRunNumber}-SNAPSHOT"
    }
 
    private val releaseVersion = System.getenv("RELEASE_VERSION")