frankvicky commented on code in PR #19805:
URL: https://github.com/apache/kafka/pull/19805#discussion_r2113308547
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core/src/test/scala/unit/kafka/log/LogCleanerManagerTest.scala:
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@@ -396,7 +396,7 @@ class LogCleanerManagerTest extends Logging {
assertEquals(0, deletableLog2.size, "should have 0 logs ready to be
deleted")
Review Comment:
Could we change `cleanerCheckpoints` to `java.util.HashMap` ? (L63)
##########
core/src/test/scala/unit/kafka/log/LogConfigTest.scala:
##########
@@ -142,7 +142,7 @@ class LogConfigTest {
/* Sanity check that toHtml produces one of the expected configs */
@Test
def testToHtml(): Unit = {
- val html = LogConfig.configDefCopy.toHtml(4, (key: String) => "prefix_" +
key, Collections.emptyMap())
+ val html = LogConfig.configDefCopy.toHtml(4, (key: String) => "prefix_" +
key, java.util.Map.of)
Review Comment:
import `java.util`
##########
core/src/test/scala/unit/kafka/network/SocketServerTest.scala:
##########
@@ -85,7 +85,7 @@ class SocketServerTest {
TestUtils.clearYammerMetrics()
Review Comment:
Could we change `mutable.Map` to `java.util.Map` in L2162?
##########
core/src/test/scala/unit/kafka/security/authorizer/AuthorizerTest.scala:
##########
@@ -567,7 +567,7 @@ class AuthorizerTest extends QuorumTestHarness with
BaseAuthorizerTest {
val acl3 = new AclBinding(resource2, new
AccessControlEntry(principal.toString, WILDCARD_HOST, DESCRIBE, ALLOW))
val acl4 = new AclBinding(prefixedResource, new
AccessControlEntry(wildcardPrincipal.toString, WILDCARD_HOST, READ, ALLOW))
- authorizer1.createAcls(requestContext, List(acl1, acl2, acl3, acl4).asJava)
+ authorizer1.createAcls(requestContext, util.List.of(acl1, acl2, acl3,
acl4))
assertEquals(Set(acl1, acl2, acl3, acl4),
authorizer1.acls(AclBindingFilter.ANY).asScala.toSet)
Review Comment:
Could we change it to `java.util.Set`?
##########
core/src/test/scala/unit/kafka/log/LogLoaderTest.scala:
##########
@@ -392,12 +392,12 @@ class LogLoaderTest {
codec: Compression =
Compression.NONE,
timestamp: Long =
RecordBatch.NO_TIMESTAMP,
magicValue: Byte =
RecordBatch.CURRENT_MAGIC_VALUE): MemoryRecords = {
- val records = Seq(new SimpleRecord(timestamp, key, value))
+ val records = java.util.List.of(new SimpleRecord(timestamp, key, value))
Review Comment:
ditto
##########
core/src/test/scala/unit/kafka/log/UnifiedLogTest.scala:
##########
@@ -231,7 +231,7 @@ class UnifiedLogTest {
reopened.truncateFullyAndStartAt(2L, Optional.of(1L))
assertEquals(Optional.empty, reopened.firstUnstableOffset)
- assertEquals(java.util.Collections.emptyMap(),
reopened.producerStateManager.activeProducers)
+ assertEquals(java.util.Map.of,
reopened.producerStateManager.activeProducers)
Review Comment:
ditto
##########
core/src/test/scala/unit/kafka/network/ProcessorTest.scala:
##########
@@ -41,7 +41,7 @@ class ProcessorTest {
val requestHeader = RequestTestUtils.serializeRequestHeader(
new RequestHeader(ApiKeys.INIT_PRODUCER_ID, 0, "clientid", 0))
val apiVersionManager = new
SimpleApiVersionManager(ListenerType.CONTROLLER, true,
- () => new FinalizedFeatures(MetadataVersion.latestTesting(),
Collections.emptyMap[String, java.lang.Short], 0))
+ () => new FinalizedFeatures(MetadataVersion.latestTesting(),
java.util.Map.of[String, java.lang.Short], 0))
Review Comment:
ditto
##########
core/src/test/scala/unit/kafka/network/RequestChannelTest.scala:
##########
@@ -64,9 +62,9 @@ class RequestChannelTest {
def testAlterRequests(): Unit = {
val sensitiveValue = "secret"
- def verifyConfig(resource: ConfigResource, entries: Seq[ConfigEntry],
expectedValues: Map[String, String]): Unit = {
+ def verifyConfig(resource: ConfigResource, entries:
java.util.List[ConfigEntry], expectedValues: Map[String, String]): Unit = {
Review Comment:
ditto
##########
core/src/test/scala/unit/kafka/log/LogCleanerManagerTest.scala:
##########
@@ -501,7 +501,7 @@ class LogCleanerManagerTest extends Logging {
val pausedPartitions =
cleanerManager.pauseCleaningForNonCompactedPartitions()
// Log truncation happens due to unclean leader election
cleanerManager.abortAndPauseCleaning(log.topicPartition)
- cleanerManager.resumeCleaning(Set(log.topicPartition).asJava)
+ cleanerManager.resumeCleaning(util.Set.of(log.topicPartition))
// log cleanup finishes and pausedPartitions are resumed
cleanerManager.resumeCleaning(pausedPartitions.asScala.map(_.getKey).toSet.asJava)
Review Comment:
Could we eliminate the conversion?
Additionally, there are some similar patterns in this test; please clean
them up.
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