KAFKA-2554: change 0.8.3 to 0.9.0 in ApiVersion and other files

Updated the version from 0.8.3 to 0.9.0. in ApiVersion.  Also updated in gradle.propeties.

Author: Manikumar reddy O <manikumar.reddy@gmail.com>

Reviewers: Ismael Juma, Gwen Shapira

Closes #237 from omkreddy/KAFKA-2554

core/src/main/scala/kafka/api/ApiVersion.scala

@@ -33,7 +33,7 @@ object ApiVersion {
     "0.8.0" -> KAFKA_080,
     "0.8.1" -> KAFKA_081,
     "0.8.2" -> KAFKA_082,
-    "0.8.3" -> KAFKA_083
+    "0.9.0" -> KAFKA_090
   )
 
   def apply(version: String): ApiVersion  = versionNameMap(version.split("\\.").slice(0,3).mkString("."))
@@ -72,7 +72,7 @@ case object KAFKA_082 extends ApiVersion {
   val id: Int = 2
 }
 
-case object KAFKA_083 extends ApiVersion {
+case object KAFKA_090 extends ApiVersion {
-  val version: String = "0.8.3.X"
+  val version: String = "0.9.0.X"
   val id: Int = 3
-}
+}

core/src/main/scala/kafka/controller/ControllerChannelManager.scala

@@ -16,7 +16,7 @@
 */
 package kafka.controller
 
-import kafka.api.{LeaderAndIsr, KAFKA_083, PartitionStateInfo}
+import kafka.api.{LeaderAndIsr, KAFKA_090, PartitionStateInfo}
 import kafka.utils._
 import org.apache.kafka.clients.{ClientResponse, ClientRequest, ManualMetadataUpdater, NetworkClient}
 import org.apache.kafka.common.{TopicPartition, Node}
@@ -379,7 +379,7 @@ class ControllerBrokerRequestBatch(controller: KafkaController) extends  Logging
           topicPartition -> partitionState
         }
 
-        val version = if (controller.config.interBrokerProtocolVersion.onOrAfter(KAFKA_083)) (1: Short) else (0: Short)
+        val version = if (controller.config.interBrokerProtocolVersion.onOrAfter(KAFKA_090)) (1: Short) else (0: Short)
 
         val updateMetadataRequest =
           if (version == 0) {

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

@@ -431,7 +431,7 @@ object KafkaConfig {
   val InterBrokerSecurityProtocolDoc = "Security protocol used to communicate between brokers. Defaults to plain text."
   val InterBrokerProtocolVersionDoc = "Specify which version of the inter-broker protocol will be used.\n" +
   " This is typically bumped after all brokers were upgraded to a new version.\n" +
-  " Example of some valid values are: 0.8.0, 0.8.1, 0.8.1.1, 0.8.2, 0.8.2.0, 0.8.2.1, 0.8.3, 0.8.3.0. Check ApiVersion for the full list."
+  " Example of some valid values are: 0.8.0, 0.8.1, 0.8.1.1, 0.8.2, 0.8.2.0, 0.8.2.1, 0.9.0.0, 0.9.0.1 Check ApiVersion for the full list."
   /** ********* Controlled shutdown configuration ***********/
   val ControlledShutdownMaxRetriesDoc = "Controlled shutdown can fail for multiple reasons. This determines the number of retries when such failure happens"
   val ControlledShutdownRetryBackoffMsDoc = "Before each retry, the system needs time to recover from the state that caused the previous failure (Controller fail over, replica lag etc). This config determines the amount of time to wait before retrying."

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

@@ -21,7 +21,7 @@ import java.net.{SocketTimeoutException}
 import java.util
 
 import kafka.admin._
-import kafka.api.{KAFKA_083, ApiVersion}
+import kafka.api.{KAFKA_090, ApiVersion}
 import kafka.log.LogConfig
 import kafka.log.CleanerConfig
 import kafka.log.LogManager
@@ -481,9 +481,9 @@ class KafkaServer(val config: KafkaConfig, time: Time = SystemTime, threadNamePr
       brokerState.newState(PendingControlledShutdown)
 
       val shutdownSucceeded =
-        // Before 0.8.3, `ControlledShutdownRequest` did not contain `client_id` and it's a mandatory field in
+        // Before 0.9.0.0, `ControlledShutdownRequest` did not contain `client_id` and it's a mandatory field in
         // `RequestHeader`, which is used by `NetworkClient`
-        if (config.interBrokerProtocolVersion.onOrAfter(KAFKA_083))
+        if (config.interBrokerProtocolVersion.onOrAfter(KAFKA_090))
           networkClientControlledShutdown(config.controlledShutdownMaxRetries.intValue)
         else blockingChannelControlledShutdown(config.controlledShutdownMaxRetries.intValue)
       

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

@@ -23,7 +23,7 @@ import kafka.admin.AdminUtils
 import kafka.cluster.BrokerEndPoint
 import kafka.log.LogConfig
 import kafka.message.ByteBufferMessageSet
-import kafka.api.KAFKA_083
+import kafka.api.KAFKA_090
 import kafka.common.{KafkaStorageException, TopicAndPartition}
 import ReplicaFetcherThread._
 import org.apache.kafka.clients.{ManualMetadataUpdater, NetworkClient, ClientRequest, ClientResponse}
@@ -54,7 +54,7 @@ class ReplicaFetcherThread(name: String,
   type REQ = FetchRequest
   type PD = PartitionData
 
-  private val fetchRequestVersion: Short = if (brokerConfig.interBrokerProtocolVersion.onOrAfter(KAFKA_083)) 1 else 0
+  private val fetchRequestVersion: Short = if (brokerConfig.interBrokerProtocolVersion.onOrAfter(KAFKA_090)) 1 else 0
   private val socketTimeout: Int = brokerConfig.replicaSocketTimeoutMs
   private val replicaId = brokerConfig.brokerId
   private val maxWait = brokerConfig.replicaFetchWaitMaxMs

gradle.properties

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 group=org.apache.kafka
-version=0.8.3-SNAPSHOT
+version=0.9.0.0-SNAPSHOT
 scalaVersion=2.10.5
 task=build
 org.gradle.jvmargs=-XX:MaxPermSize=512m -Xmx1024m -Xss2m

tests/setup.py

@@ -17,7 +17,7 @@
 from setuptools import find_packages, setup
 
 setup(name="kafkatest",
-      version="0.8.3.dev0",
+      version="0.9.0.dev0",
       description="Apache Kafka System Tests",
       author="Apache Kafka",
       platforms=["any"],