[FLINK-16950] Add --isolation-level read_committed
Kafka console consumer, by default, displays uncommitted records
This might confuse users that try out our examples.
This closes #94.
diff --git a/README.md b/README.md
index 5bc3105..4cc3944 100755
--- a/README.md
+++ b/README.md
@@ -147,7 +147,9 @@
```
docker-compose exec kafka-broker kafka-console-consumer.sh \
--bootstrap-server localhost:9092 \
- --topic greetings --from-beginning
+ --isolation-level read_committed \
+ --from-beginning \
+ --topic greetings
```
### <a name="project-setup"></a>Project setup
diff --git a/docs/getting-started/java_walkthrough.md b/docs/getting-started/java_walkthrough.md
index d7b4a49..cec130a 100644
--- a/docs/getting-started/java_walkthrough.md
+++ b/docs/getting-started/java_walkthrough.md
@@ -185,9 +185,11 @@
--broker-list localhost:9092 \
--topic names
-$ docker-compose exec kafka-broker kafka-console-consumer.sh \
- --bootstrap-server localhost:9092 \
- --topic greetings
+docker-compose exec kafka-broker kafka-console-consumer.sh \
+ --bootstrap-server localhost:9092 \
+ --isolation-level read_committed \
+ --from-beginning \
+ --topic greetings
{% endhighlight %}
<p class="text-center">
diff --git a/statefun-examples/statefun-greeter-example/README.md b/statefun-examples/statefun-greeter-example/README.md
index ce5c132..dc1edb0 100644
--- a/statefun-examples/statefun-greeter-example/README.md
+++ b/statefun-examples/statefun-greeter-example/README.md
@@ -26,5 +26,7 @@
```
docker-compose exec kafka-broker kafka-console-consumer.sh \
--bootstrap-server localhost:9092 \
- --topic greetings --from-beginning
+ --isolation-level read_committed \
+ --from-beginning \
+ --topic greetings
```
