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KAFKA-9922: Update demo instructions in examples README (#8559) 

Class kafka.examples.SimpleConsumerDemo was removed. But the java-simple-consumer-demo.sh was not removed and README was not updated.

This commit removes java-simple-consumer-demo.sh and updates the demo instructions in the examples README. 

Author: Jiamei Xie <jiamei.xie@arm.com>
Reviewers: Konstantine Karantasis <konstantine@confluent.io>
This commit is contained in:
jiameixie 2020-04-30 10:31:26 +08:00 committed by Konstantine Karantasis
parent bf50b8410e
commit 67686d56ca
2 changed files with 7 additions and 30 deletions
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13
examples/README
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@ -3,11 +3,10 @@ This directory contains examples of client code that uses kafka.
To run the demo: To run the demo:
1. Start Zookeeper and the Kafka server 1. Start Zookeeper and the Kafka server
2. For simple consumer demo, `run bin/java-simple-consumer-demo.sh` 2. For unlimited sync-producer-consumer run, `run bin/java-producer-consumer-demo.sh sync`
3. For unlimited sync-producer-consumer run, `run bin/java-producer-consumer-demo.sh sync` 3. For unlimited async-producer-consumer run, `run bin/java-producer-consumer-demo.sh`
4. For unlimited async-producer-consumer run, `run bin/java-producer-consumer-demo.sh` 4. For exactly once demo run, `run bin/exactly-once-demo.sh 6 3 50000`,
5. For exactly once demo run, `run bin/exactly-once-demo.sh 6 3 50000`,
this means we are starting 3 EOS instances with 6 topic partitions and 50000 pre-populated records. this means we are starting 3 EOS instances with 6 topic partitions and 50000 pre-populated records.
6. Some notes for exactly once demo: 5. Some notes for exactly once demo:
6.1. The Kafka server has to be on broker version 2.5 or higher. 5.1. The Kafka server has to be on broker version 2.5 or higher.
6.2. You could also use Intellij to run the example directly by configuring parameters as "Program arguments" 5.2. You could also use Intellij to run the example directly by configuring parameters as "Program arguments"

22
examples/bin/java-simple-consumer-demo.sh
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@ -1,22 +0,0 @@
#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
base_dir=$(dirname $0)/../..
if [ "x$KAFKA_HEAP_OPTS" = "x" ]; then
export KAFKA_HEAP_OPTS="-Xmx512M"
fi
exec $base_dir/bin/kafka-run-class.sh kafka.examples.SimpleConsumerDemo $@