Github user mariobriggs commented on a diff in the pull request:
https://github.com/apache/spark/pull/10953#discussion_r51260238
--- Diff:
external/kafka-newapi/src/main/scala/org/apache/spark/streaming/kafka/newapi/OffsetRange.scala
---
@@ -0,0 +1,133 @@
+/*
+ * 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.newapi
+
+import kafka.common.TopicAndPartition
+import org.apache.kafka.common.TopicPartition
+
+/**
+ * Represents any object that has a collection of [[OffsetRange]]s. This
can be used to access the
+ * offset ranges in RDDs generated by the direct Kafka DStream (see
+ * [[KafkaUtils.createDirectStream()]]).
+ * {{{
+ * KafkaUtils.createDirectStream(...).foreachRDD { rdd =>
+ * val offsetRanges = rdd.asInstanceOf[HasOffsetRanges].offsetRanges
+ * ...
+ * }
+ * }}}
+ */
+trait HasOffsetRanges {
+ def offsetRanges: Array[OffsetRange]
+}
+
+/**
+ * Represents a range of offsets from a single Kafka TopicAndPartition.
Instances of this class
+ * can be created with `OffsetRange.create()`.
+ * @param topic Kafka topic name
+ * @param partition Kafka partition id
+ * @param fromOffset Inclusive starting offset
+ * @param untilOffset Exclusive ending offset
+ * @param leaderHost preferred kafka host, i.e. the leader at the time the
rdd was created
+ */
+final class OffsetRange private(
+ val topic: String,
+ val partition: Int,
+ val fromOffset: Long,
+ val untilOffset: Long,
+ val leaderHost: String) extends Serializable {
+ import OffsetRange.OffsetRangeTuple
+
+ def this(
+ topic: String,
+ partition: Int,
+ fromOffset: Long,
+ untilOffset: Long
+ ) = {
+ this(topic, partition, fromOffset, untilOffset, null)
+ }
+
+ /** Kafka TopicAndPartition object, for convenience */
+ def topicAndPartition(): TopicAndPartition = TopicAndPartition(topic,
partition)
--- End diff --
This has to be 'TopicPartition' and not 'TopicAndPartition'
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
