rondagostino commented on code in PR #13058: URL: https://github.com/apache/kafka/pull/13058#discussion_r1064790638
########## core/src/test/scala/unit/kafka/raft/RaftManagerTest.scala: ########## @@ -81,25 +100,99 @@ class RaftManagerTest { ) } - @Test - def testNodeIdPresentIfBrokerRoleOnly(): Unit = { - val raftManager = instantiateRaftManagerWithConfigs(new TopicPartition("__raft_id_test", 0), "broker", "1") - assertEquals(1, raftManager.client.nodeId.getAsInt) + @ParameterizedTest + @ValueSource(strings = Array("broker", "controller", "broker,controller")) + def testNodeIdPresent(processRoles: String): Unit = { + var processRolesSet = Set.empty[ProcessRole] + if (processRoles.contains("broker")) { + processRolesSet = processRolesSet ++ Set(BrokerRole) + } + if (processRoles.contains("controller")) { + processRolesSet = processRolesSet ++ Set(ControllerRole) + } + + val logDir = TestUtils.tempDir() + val nodeId = 1 + val raftManager = createRaftManager( + new TopicPartition("__raft_id_test", 0), + createConfig( + processRolesSet, + nodeId, + Some(logDir.toPath), + None + ) + ) + assertEquals(nodeId, raftManager.client.nodeId.getAsInt) raftManager.shutdown() } - @Test - def testNodeIdPresentIfControllerRoleOnly(): Unit = { - val raftManager = instantiateRaftManagerWithConfigs(new TopicPartition("__raft_id_test", 0), "controller", "1") - assertEquals(1, raftManager.client.nodeId.getAsInt) + @ParameterizedTest + @ValueSource(strings = Array("metadata", "log", "metadata,log")) + def testLogDirLockWhenControllerOnly(dirType: String): Unit = { + val logDir = if (dirType.contains("metadata")) { + Some(TestUtils.tempDir().toPath) + } else { + None + } + + val metadataDir = if (dirType.contains("log")) { + Some(TestUtils.tempDir().toPath) + } else { + None + } Review Comment: I think this might be clearer. ``` @ValueSource(strings = Array("metadata-only", "log-only", "both")) def testLogDirLockWhenControllerOnly(dirType: String): Unit = { val logDir = if (!dirType.equals("metadata-only")) { Some(TestUtils.tempDir().toPath) } else { None } val metadataDir = if (!dirType.equals("log-only")) { Some(TestUtils.tempDir().toPath) } else { None } ``` ########## core/src/test/scala/unit/kafka/raft/RaftManagerTest.scala: ########## @@ -81,25 +100,99 @@ class RaftManagerTest { ) } - @Test - def testNodeIdPresentIfBrokerRoleOnly(): Unit = { - val raftManager = instantiateRaftManagerWithConfigs(new TopicPartition("__raft_id_test", 0), "broker", "1") - assertEquals(1, raftManager.client.nodeId.getAsInt) + @ParameterizedTest + @ValueSource(strings = Array("broker", "controller", "broker,controller")) + def testNodeIdPresent(processRoles: String): Unit = { + var processRolesSet = Set.empty[ProcessRole] + if (processRoles.contains("broker")) { + processRolesSet = processRolesSet ++ Set(BrokerRole) + } + if (processRoles.contains("controller")) { + processRolesSet = processRolesSet ++ Set(ControllerRole) + } + + val logDir = TestUtils.tempDir() + val nodeId = 1 + val raftManager = createRaftManager( + new TopicPartition("__raft_id_test", 0), + createConfig( + processRolesSet, + nodeId, + Some(logDir.toPath), + None + ) + ) + assertEquals(nodeId, raftManager.client.nodeId.getAsInt) raftManager.shutdown() } - @Test - def testNodeIdPresentIfControllerRoleOnly(): Unit = { - val raftManager = instantiateRaftManagerWithConfigs(new TopicPartition("__raft_id_test", 0), "controller", "1") - assertEquals(1, raftManager.client.nodeId.getAsInt) + @ParameterizedTest + @ValueSource(strings = Array("metadata", "log", "metadata,log")) + def testLogDirLockWhenControllerOnly(dirType: String): Unit = { + val logDir = if (dirType.contains("metadata")) { + Some(TestUtils.tempDir().toPath) + } else { + None + } + + val metadataDir = if (dirType.contains("log")) { + Some(TestUtils.tempDir().toPath) + } else { + None + } + + val nodeId = 1 + val raftManager = createRaftManager( + new TopicPartition("__raft_id_test", 0), + createConfig( + Set(ControllerRole), + nodeId, + logDir, + metadataDir + ) + ) + + val lockPath = metadataDir.getOrElse(logDir.get).resolve(LogManager.LockFileName) + assertTrue(fileLocked(lockPath)) + raftManager.shutdown() + + assertFalse(fileLocked(lockPath)) } @Test - def testNodeIdPresentIfColocated(): Unit = { - val raftManager = instantiateRaftManagerWithConfigs(new TopicPartition("__raft_id_test", 0), "controller,broker", "1") - assertEquals(1, raftManager.client.nodeId.getAsInt) + def testLogDirLockWhenMetadataDir(): Unit = { Review Comment: A better name might be `testLogDirLockWhenBrokerOnlyWithSeparateMetadataDir` ########## core/src/test/scala/unit/kafka/raft/RaftManagerTest.scala: ########## @@ -16,52 +16,71 @@ */ package kafka.raft -import java.util.concurrent.CompletableFuture +import java.nio.channels.FileChannel +import java.nio.channels.OverlappingFileLockException +import java.nio.file.Path +import java.nio.file.StandardOpenOption import java.util.Properties +import java.util.concurrent.CompletableFuture +import kafka.log.LogManager import kafka.raft.KafkaRaftManager.RaftIoThread -import kafka.server.{KafkaConfig, MetaProperties} +import kafka.server.KafkaConfig +import kafka.server.KafkaRaftServer.BrokerRole +import kafka.server.KafkaRaftServer.ControllerRole +import kafka.server.KafkaRaftServer.ProcessRole +import kafka.server.MetaProperties +import kafka.utils.TestUtils import kafka.tools.TestRaftServer.ByteArraySerde import org.apache.kafka.common.TopicPartition import org.apache.kafka.common.Uuid import org.apache.kafka.common.metrics.Metrics import org.apache.kafka.common.utils.Time import org.apache.kafka.raft.KafkaRaftClient import org.apache.kafka.raft.RaftConfig -import org.apache.kafka.test.TestUtils import org.junit.jupiter.api.Assertions._ import org.junit.jupiter.api.Test +import org.junit.jupiter.params.ParameterizedTest +import org.junit.jupiter.params.provider.ValueSource import org.mockito.Mockito._ -import java.io.File - class RaftManagerTest { - - private def instantiateRaftManagerWithConfigs(topicPartition: TopicPartition, processRoles: String, nodeId: String) = { - def configWithProcessRolesAndNodeId(processRoles: String, nodeId: String, logDir: File): KafkaConfig = { - val props = new Properties - props.setProperty(KafkaConfig.MetadataLogDirProp, logDir.getPath) - props.setProperty(KafkaConfig.ProcessRolesProp, processRoles) - props.setProperty(KafkaConfig.NodeIdProp, nodeId) - props.setProperty(KafkaConfig.ControllerListenerNamesProp, "SSL") - if (processRoles.contains("broker")) { - props.setProperty(KafkaConfig.InterBrokerListenerNameProp, "PLAINTEXT") - if (processRoles.contains("controller")) { // co-located - props.setProperty(KafkaConfig.ListenersProp, "PLAINTEXT://localhost:9092,SSL://localhost:9093") - props.setProperty(KafkaConfig.QuorumVotersProp, s"${nodeId}@localhost:9093") - } else { // broker-only - val voterId = (nodeId.toInt + 1) - props.setProperty(KafkaConfig.QuorumVotersProp, s"${voterId}@localhost:9093") - } - } else if (processRoles.contains("controller")) { // controller-only - props.setProperty(KafkaConfig.ListenersProp, "SSL://localhost:9093") + private def createConfig( + processRoles: Set[ProcessRole], + nodeId: Int, + logDir: Option[Path], + metadataDir: Option[Path] + ): KafkaConfig = { + val props = new Properties + logDir.foreach { value => + props.setProperty(KafkaConfig.LogDirProp, value.toString) + } + metadataDir.foreach { value => + props.setProperty(KafkaConfig.MetadataLogDirProp, value.toString) + } + props.setProperty(KafkaConfig.ProcessRolesProp, processRoles.mkString(",")) + props.setProperty(KafkaConfig.NodeIdProp, nodeId.toString) + props.setProperty(KafkaConfig.ControllerListenerNamesProp, "SSL") + if (processRoles.contains(BrokerRole)) { + props.setProperty(KafkaConfig.InterBrokerListenerNameProp, "PLAINTEXT") + if (processRoles.contains(ControllerRole)) { // co-located + props.setProperty(KafkaConfig.ListenersProp, "PLAINTEXT://localhost:9092,SSL://localhost:9093") props.setProperty(KafkaConfig.QuorumVotersProp, s"${nodeId}@localhost:9093") + } else { // broker-only + val voterId = (nodeId.toInt + 1) Review Comment: `s/(nodeId.toInt + 1)/nodeId + 1/` -- This is an automated message from the Apache Git Service. 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