KAFKA-17970: Moving some share purgatory classes from core to share module

checkstyle/import-control-share.xml

@@ -46,6 +46,7 @@
       <allow pkg="org.apache.kafka.server.share" />
 
       <subpackage name="fetch">
+        <allow pkg="org.apache.kafka.server.purgatory" />
         <allow class="org.apache.kafka.server.storage.log.FetchParams"/>
       </subpackage>
 

core/src/main/java/kafka/server/share/DelayedShareFetch.java

@@ -25,6 +25,7 @@
 import org.apache.kafka.common.protocol.Errors;
 import org.apache.kafka.common.requests.FetchRequest;
 import org.apache.kafka.server.purgatory.DelayedOperation;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchGroupKey;
 import org.apache.kafka.server.share.fetch.ShareFetchData;
 import org.apache.kafka.server.storage.log.FetchIsolation;
 import org.apache.kafka.server.storage.log.FetchPartitionData;

core/src/main/java/kafka/server/share/SharePartition.java

@@ -36,6 +36,8 @@
 import org.apache.kafka.common.utils.Time;
 import org.apache.kafka.coordinator.group.GroupConfigManager;
 import org.apache.kafka.server.share.acknowledge.ShareAcknowledgementBatch;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchGroupKey;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchKey;
 import org.apache.kafka.server.share.fetch.ShareAcquiredRecords;
 import org.apache.kafka.server.share.persister.GroupTopicPartitionData;
 import org.apache.kafka.server.share.persister.PartitionAllData;

core/src/main/java/kafka/server/share/SharePartitionManager.java

@@ -46,6 +46,9 @@
 import org.apache.kafka.server.share.context.FinalContext;
 import org.apache.kafka.server.share.context.ShareFetchContext;
 import org.apache.kafka.server.share.context.ShareSessionContext;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchGroupKey;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchKey;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchPartitionKey;
 import org.apache.kafka.server.share.fetch.ShareFetchData;
 import org.apache.kafka.server.share.persister.Persister;
 import org.apache.kafka.server.share.session.ShareSession;

core/src/main/scala/kafka/cluster/Partition.scala

@@ -25,7 +25,7 @@ import kafka.log._
 import kafka.log.remote.RemoteLogManager
 import kafka.server._
 import kafka.server.metadata.{KRaftMetadataCache, ZkMetadataCache}
-import kafka.server.share.{DelayedShareFetch, DelayedShareFetchPartitionKey}
+import kafka.server.share.DelayedShareFetch
 import kafka.utils.CoreUtils.{inReadLock, inWriteLock}
 import kafka.utils._
 import kafka.zookeeper.ZooKeeperClientException
@@ -46,6 +46,7 @@ import org.apache.kafka.server.common.{MetadataVersion, RequestLocal}
 import org.apache.kafka.storage.internals.log.{AppendOrigin, FetchDataInfo, LeaderHwChange, LogAppendInfo, LogOffsetMetadata, LogOffsetSnapshot, LogOffsetsListener, LogReadInfo, LogStartOffsetIncrementReason, VerificationGuard}
 import org.apache.kafka.server.metrics.KafkaMetricsGroup
 import org.apache.kafka.server.purgatory.{DelayedOperationPurgatory, TopicPartitionOperationKey}
+import org.apache.kafka.server.share.fetch.DelayedShareFetchPartitionKey
 import org.apache.kafka.server.storage.log.{FetchIsolation, FetchParams}
 import org.apache.kafka.storage.internals.checkpoint.OffsetCheckpoints
 import org.slf4j.event.Level

core/src/main/scala/kafka/server/ReplicaManager.scala

@@ -25,7 +25,7 @@ import kafka.server.HostedPartition.Online
 import kafka.server.QuotaFactory.QuotaManagers
 import kafka.server.ReplicaManager.{AtMinIsrPartitionCountMetricName, FailedIsrUpdatesPerSecMetricName, IsrExpandsPerSecMetricName, IsrShrinksPerSecMetricName, LeaderCountMetricName, OfflineReplicaCountMetricName, PartitionCountMetricName, PartitionsWithLateTransactionsCountMetricName, ProducerIdCountMetricName, ReassigningPartitionsMetricName, UnderMinIsrPartitionCountMetricName, UnderReplicatedPartitionsMetricName, createLogReadResult, isListOffsetsTimestampUnsupported}
 import kafka.server.metadata.ZkMetadataCache
-import kafka.server.share.{DelayedShareFetch, DelayedShareFetchKey, DelayedShareFetchPartitionKey}
+import kafka.server.share.DelayedShareFetch
 import kafka.utils._
 import kafka.zk.KafkaZkClient
 import org.apache.kafka.common.errors._
@@ -61,6 +61,7 @@ import org.apache.kafka.server.common.MetadataVersion._
 import org.apache.kafka.server.metrics.KafkaMetricsGroup
 import org.apache.kafka.server.network.BrokerEndPoint
 import org.apache.kafka.server.purgatory.{DelayedOperationKey, DelayedOperationPurgatory, TopicPartitionOperationKey}
+import org.apache.kafka.server.share.fetch.{DelayedShareFetchKey, DelayedShareFetchPartitionKey}
 import org.apache.kafka.server.storage.log.{FetchParams, FetchPartitionData}
 import org.apache.kafka.server.util.{Scheduler, ShutdownableThread}
 import org.apache.kafka.storage.internals.checkpoint.{LazyOffsetCheckpoints, OffsetCheckpointFile, OffsetCheckpoints}

core/src/test/java/kafka/server/share/DelayedShareFetchTest.java

@@ -29,6 +29,7 @@
 import org.apache.kafka.common.requests.FetchRequest;
 import org.apache.kafka.server.purgatory.DelayedOperationKey;
 import org.apache.kafka.server.purgatory.DelayedOperationPurgatory;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchGroupKey;
 import org.apache.kafka.server.share.fetch.ShareAcquiredRecords;
 import org.apache.kafka.server.share.fetch.ShareFetchData;
 import org.apache.kafka.server.storage.log.FetchIsolation;
@@ -72,7 +73,6 @@
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.when;
 
-
 public class DelayedShareFetchTest {
     private static final int MAX_WAIT_MS = 5000;
     private static final int MAX_FETCH_RECORDS = 100;

core/src/test/java/kafka/server/share/SharePartitionManagerTest.java

@@ -60,6 +60,8 @@
 import org.apache.kafka.server.share.context.FinalContext;
 import org.apache.kafka.server.share.context.ShareFetchContext;
 import org.apache.kafka.server.share.context.ShareSessionContext;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchGroupKey;
+import org.apache.kafka.server.share.fetch.DelayedShareFetchKey;
 import org.apache.kafka.server.share.fetch.ShareAcquiredRecords;
 import org.apache.kafka.server.share.fetch.ShareFetchData;
 import org.apache.kafka.server.share.persister.NoOpShareStatePersister;

core/src/test/scala/unit/kafka/cluster/PartitionTest.scala

@@ -46,7 +46,7 @@ import java.nio.ByteBuffer
 import java.util.Optional
 import java.util.concurrent.{ConcurrentHashMap, CountDownLatch, Semaphore}
 import kafka.server.metadata.{KRaftMetadataCache, ZkMetadataCache}
-import kafka.server.share.{DelayedShareFetch, DelayedShareFetchPartitionKey}
+import kafka.server.share.DelayedShareFetch
 import org.apache.kafka.clients.ClientResponse
 import org.apache.kafka.common.compress.Compression
 import org.apache.kafka.common.config.TopicConfig
@@ -59,6 +59,7 @@ import org.apache.kafka.server.common.{ControllerRequestCompletionHandler, Metad
 import org.apache.kafka.server.common.MetadataVersion.IBP_2_6_IV0
 import org.apache.kafka.server.metrics.KafkaYammerMetrics
 import org.apache.kafka.server.purgatory.{DelayedOperationPurgatory, TopicPartitionOperationKey}
+import org.apache.kafka.server.share.fetch.DelayedShareFetchPartitionKey
 import org.apache.kafka.server.storage.log.{FetchIsolation, FetchParams}
 import org.apache.kafka.server.util.{KafkaScheduler, MockTime}
 import org.apache.kafka.storage.internals.checkpoint.OffsetCheckpoints

core/src/main/java/kafka/server/share/DelayedShareFetchGroupKey.java → share/src/main/java/org/apache/kafka/server/share/fetch/DelayedShareFetchGroupKey.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package kafka.server.share;
+package org.apache.kafka.server.share.fetch;
 
 import org.apache.kafka.common.Uuid;
 
@@ -28,7 +28,7 @@ public class DelayedShareFetchGroupKey implements DelayedShareFetchKey {
     private final Uuid topicId;
     private final int partition;
 
-    DelayedShareFetchGroupKey(String groupId, Uuid topicId, int partition) {
+    public DelayedShareFetchGroupKey(String groupId, Uuid topicId, int partition) {
         this.groupId = groupId;
         this.topicId = topicId;
         this.partition = partition;

core/src/main/java/kafka/server/share/DelayedShareFetchKey.java → share/src/main/java/org/apache/kafka/server/share/fetch/DelayedShareFetchKey.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package kafka.server.share;
+package org.apache.kafka.server.share.fetch;
 
 import org.apache.kafka.server.purgatory.DelayedOperationKey;
 

core/src/main/java/kafka/server/share/DelayedShareFetchPartitionKey.java → share/src/main/java/org/apache/kafka/server/share/fetch/DelayedShareFetchPartitionKey.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package kafka.server.share;
+package org.apache.kafka.server.share.fetch;
 
 import org.apache.kafka.common.Uuid;
 

core/src/test/java/kafka/server/share/DelayedShareFetchKeyTest.java → share/src/test/java/org/apache/kafka/server/share/fetch/DelayedShareFetchKeyTest.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package kafka.server.share;
+package org.apache.kafka.server.share.fetch;
 
 import org.apache.kafka.common.TopicIdPartition;
 import org.apache.kafka.common.TopicPartition;