1 files changed, 42 insertions, 0 deletions
diff --git a/external/kafka-0-8/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDPartition.scala b/external/kafka-0-8/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDPartition.scala
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+++ b/external/kafka-0-8/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDPartition.scala
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.streaming.kafka
+
+import org.apache.spark.Partition
+
+/**
+ * @param topic kafka topic name
+ * @param partition kafka partition id
+ * @param fromOffset inclusive starting offset
+ * @param untilOffset exclusive ending offset
+ * @param host preferred kafka host, i.e. the leader at the time the rdd was created
+ * @param port preferred kafka host's port
+ */
+private[kafka]
+class KafkaRDDPartition(
+  val index: Int,
+  val topic: String,
+  val partition: Int,
+  val fromOffset: Long,
+  val untilOffset: Long,
+  val host: String,
+  val port: Int
+) extends Partition {
+  /** Number of messages this partition refers to */
+  def count(): Long = untilOffset - fromOffset
+}