From 881b46e3b1682974f48fc196f483c3fa2648b998 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Sun, 4 Nov 2018 17:26:28 -0800
Subject: first-draft kafka workers (changelog, release_update)

---
 python/fatcat_worker.py | 52 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100755 python/fatcat_worker.py

(limited to 'python/fatcat_worker.py')

diff --git a/python/fatcat_worker.py b/python/fatcat_worker.py
new file mode 100755
index 00000000..cc11beca
--- /dev/null
+++ b/python/fatcat_worker.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+from fatcat.changelog_workers import FatcatChangelogWorker, FatcatEntityUpdatesWorker
+
+def run_changelog_worker(args):
+    topic = "fatcat-{}.changelog".format(args.env)
+    worker = FatcatChangelogWorker(args.api_host_url, args.kafka_hosts, topic,
+        args.poll_interval)
+    worker.run()
+
+def run_entity_updates_worker(args):
+    changelog_topic = "fatcat-{}.changelog".format(args.env)
+    release_topic = "fatcat-{}.release-updates".format(args.env)
+    worker = FatcatEntityUpdatesWorker(args.api_host_url, args.kafka_hosts,
+        changelog_topic, release_topic)
+    worker.run()
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--debug',
+        action='store_true',
+        help="enable debug logging")
+    parser.add_argument('--api-host-url',
+        default="http://localhost:9411/v0",
+        help="fatcat API host/port to use")
+    parser.add_argument('--kafka-hosts',
+        default="localhost:9092",
+        help="list of Kafka brokers (host/port) to use")
+    parser.add_argument('--env',
+        default="qa",
+        help="Kafka topic namespace to use (eg, prod, qa)")
+    subparsers = parser.add_subparsers()
+
+    sub_changelog = subparsers.add_parser('changelog')
+    sub_changelog.set_defaults(func=run_changelog_worker)
+    sub_changelog.add_argument('--poll-interval',
+        help="how long to wait between polling (seconds)",
+        default=10.0, type=float)
+
+    sub_entity_updates = subparsers.add_parser('entity-updates')
+    sub_entity_updates.set_defaults(func=run_entity_updates_worker)
+
+    args = parser.parse_args()
+    if not args.__dict__.get("func"):
+        print("tell me what to do!")
+        sys.exit(-1)
+    args.func(args)
+
+if __name__ == '__main__':
+    main()
-- 
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