diff options
Diffstat (limited to 'external/kafka-0-8/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDPartition.scala')
-rw-r--r-- | external/kafka-0-8/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDPartition.scala | 42 |
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 new file mode 100644 index 0000000000..02917becf0 --- /dev/null +++ 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 +} |