From e9053638c86cb4ae350478dc1b0744c4ccc6bcd3 Mon Sep 17 00:00:00 2001
From: Aleksandr Penskoi <alexandr.penskoi@health-samurai.io>
Date: Tue, 10 Sep 2024 17:30:01 +0200
Subject: [PATCH] Subscription with kafka. Additional configuration for
 transactions in single-node setup

---
 aidbox-subscriptions-to-kafka/docker-compose.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/aidbox-subscriptions-to-kafka/docker-compose.yaml b/aidbox-subscriptions-to-kafka/docker-compose.yaml
index c2cbc1d..471e0e8 100644
--- a/aidbox-subscriptions-to-kafka/docker-compose.yaml
+++ b/aidbox-subscriptions-to-kafka/docker-compose.yaml
@@ -15,6 +15,11 @@ services:
       KAFKA_INTER_BROKER_LISTENER_NAME:     LISTENER_INSIDE
       KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
       KAFKA_CONTROLLER_QUORUM_VOTERS: 1@localhost:29093
+
+      # Additional configuration for transactions in single-node setup
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_MIN_INSYNC_REPLICAS: 1
     healthcheck:
       test: /opt/kafka/bin/kafka-cluster.sh cluster-id --bootstrap-server kafka:9092 || exit 1
       interval: 1s