soarez commented on code in PR #15834:
URL: https://github.com/apache/kafka/pull/15834#discussion_r1627741886
##########
core/src/main/scala/kafka/tools/StorageTool.scala:
##########
@@ -45,89 +45,117 @@ import scala.jdk.CollectionConverters._
import scala.collection.mutable.ArrayBuffer
object StorageTool extends Logging {
- def main(args: Array[String]): Unit = {
- try {
- val namespace = parseArguments(args)
- val command = namespace.getString("command")
- val config = Option(namespace.getString("config")).flatMap(
- p => Some(new KafkaConfig(Utils.loadProps(p))))
- command match {
- case "info" =>
- val directories = configToLogDirectories(config.get)
- val selfManagedMode = configToSelfManagedMode(config.get)
- Exit.exit(infoCommand(System.out, selfManagedMode, directories))
-
- case "format" =>
- val directories = configToLogDirectories(config.get)
- val clusterId = namespace.getString("cluster_id")
- val metaProperties = new MetaProperties.Builder().
- setVersion(MetaPropertiesVersion.V1).
- setClusterId(clusterId).
- setNodeId(config.get.nodeId).
- build()
- val metadataRecords : ArrayBuffer[ApiMessageAndVersion] =
ArrayBuffer()
- val specifiedFeatures: util.List[String] =
namespace.getList("feature")
- val releaseVersionFlagSpecified =
namespace.getString("release_version") != null
- if (releaseVersionFlagSpecified && specifiedFeatures != null) {
- throw new TerseFailure("Both --release-version and --feature were
set. Only one of the two flags can be set.")
- }
- val featureNamesAndLevelsMap =
featureNamesAndLevels(Option(specifiedFeatures).getOrElse(Collections.emptyList).asScala.toList)
- val metadataVersion = getMetadataVersion(namespace,
featureNamesAndLevelsMap,
-
Option(config.get.originals.get(ReplicationConfigs.INTER_BROKER_PROTOCOL_VERSION_CONFIG)).map(_.toString))
- validateMetadataVersion(metadataVersion, config)
- // Get all other features, validate, and create records for them
- // Use latest default for features if --release-version is not
specified
- generateFeatureRecords(
- metadataRecords,
- metadataVersion,
- featureNamesAndLevelsMap,
- Features.PRODUCTION_FEATURES.asScala.toList,
- config.get.unstableFeatureVersionsEnabled,
- releaseVersionFlagSpecified
- )
-
getUserScramCredentialRecords(namespace).foreach(userScramCredentialRecords => {
- if (!metadataVersion.isScramSupported) {
- throw new TerseFailure(s"SCRAM is only supported in
metadata.version ${MetadataVersion.IBP_3_5_IV2} or later.")
- }
- for (record <- userScramCredentialRecords) {
- metadataRecords.append(new ApiMessageAndVersion(record,
0.toShort))
- }
- })
-
- val bootstrapMetadata = buildBootstrapMetadata(metadataVersion,
Some(metadataRecords), "format command")
- val ignoreFormatted = namespace.getBoolean("ignore_formatted")
- if (!configToSelfManagedMode(config.get)) {
- throw new TerseFailure("The kafka configuration file appears to be
for " +
- "a legacy cluster. Formatting is only supported for clusters in
KRaft mode.")
- }
- Exit.exit(formatCommand(System.out, directories, metaProperties,
bootstrapMetadata,
- metadataVersion,ignoreFormatted))
- case "random-uuid" =>
- System.out.println(Uuid.randomUuid)
- Exit.exit(0)
+ /**
+ * Executes the command according to the given arguments and returns the
appropriate exit code.
+ * @param args The command line arguments
+ * @return The exit code
+ */
+ def runMain(args: Array[String]): Int = {
Review Comment:
I hadn't noticed this yet. Thanks for pointing this out.
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