From a7736d91665f6a98090cd448d02f1542aec6c180 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Tue, 10 Dec 2019 10:21:21 -0800
Subject: factor out some basic kafka helpers

---
 python/fatcat_tools/kafka.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 python/fatcat_tools/kafka.py

(limited to 'python/fatcat_tools/kafka.py')

diff --git a/python/fatcat_tools/kafka.py b/python/fatcat_tools/kafka.py
new file mode 100644
index 00000000..53b62a37
--- /dev/null
+++ b/python/fatcat_tools/kafka.py
@@ -0,0 +1,22 @@
+
+from confluent_kafka import Consumer, Producer, KafkaException
+
+
+def kafka_fail_fast(err, msg):
+    if err is not None:
+        print("Kafka producer delivery error: {}".format(err))
+        print("Bailing out...")
+        # TODO: should it be sys.exit(-1)?
+        raise KafkaException(err)
+
+def simple_kafka_producer(kafka_hosts):
+
+    kafka_config = {
+        'bootstrap.servers': kafka_hosts,
+        'message.max.bytes': 20000000, # ~20 MBytes; broker-side max is ~50 MBytes
+        'delivery.report.only.error': True,
+        'default.topic.config': {
+            'request.required.acks': -1,
+        },
+    }
+    return Producer(kafka_config)
-- 
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