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/**
* 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.
*/
@namespace("org.apache.spark.streaming.flume.sink")
protocol SparkFlumeProtocol {
record SparkSinkEvent {
map<string> headers;
bytes body;
}
record EventBatch {
string errorMsg = ""; // If this is empty it is a valid message, else it represents an error
string sequenceNumber;
array<SparkSinkEvent> events;
}
EventBatch getEventBatch (int n);
void ack (string sequenceNumber);
void nack (string sequenceNumber);
}
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