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update protobuf.md (#16434)

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Alberic Liu 2024-05-11 02:52:54 -07:00 committed by GitHub
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@ -99,7 +99,7 @@ This feature uses Confluent's Protobuf provider which is not included in the Dru
- https://repo1.maven.org/maven2/org/jetbrains/kotlin/kotlin-stdlib/1.4.0/kotlin-stdlib-1.4.0.jar - https://repo1.maven.org/maven2/org/jetbrains/kotlin/kotlin-stdlib/1.4.0/kotlin-stdlib-1.4.0.jar
- https://repo1.maven.org/maven2/com/squareup/wire/wire-schema/3.2.2/wire-schema-3.2.2.jar - https://repo1.maven.org/maven2/com/squareup/wire/wire-schema/3.2.2/wire-schema-3.2.2.jar
Copy or symlink those files inside the folder `extensions/protobuf-extensions` under the distribution root directory. Copy or symlink those files inside the folder `extensions-core/protobuf-extensions` under the distribution root directory.
## Create Kafka Supervisor ## Create Kafka Supervisor
@ -251,7 +251,7 @@ Important supervisor properties
If necessary, from your Kafka installation directory run the following command to create the Kafka topic If necessary, from your Kafka installation directory run the following command to create the Kafka topic
``` ```
./bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic metrics_pb ./bin/kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic metrics_pb
``` ```
This example script requires `protobuf` and `kafka-python` modules. With the topic in place, messages can be inserted running the following command from your Druid installation directory This example script requires `protobuf` and `kafka-python` modules. With the topic in place, messages can be inserted running the following command from your Druid installation directory
@ -263,7 +263,7 @@ This example script requires `protobuf` and `kafka-python` modules. With the top
You can confirm that data has been inserted to your Kafka topic using the following command from your Kafka installation directory You can confirm that data has been inserted to your Kafka topic using the following command from your Kafka installation directory
``` ```
./bin/kafka-console-consumer --zookeeper localhost --topic metrics_pb ./bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic metrics_pb --from-beginning
``` ```
which should print messages like this which should print messages like this