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new 815cefe [SPARK-49714] Add `Java 21`-based `SparkPi` example
815cefe is described below
commit 815cefe136c196cf987ac73300e55c84d3216816
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Wed Sep 18 22:29:13 2024 -0700
[SPARK-49714] Add `Java 21`-based `SparkPi` example
### What changes were proposed in this pull request?
This PR aims to add `Java 21`-based SparkPi example.
### Why are the changes needed?
Apache Spark starts to publish Java 21-based image from Today (2024-09-19).
This new example will illustrate how to use it.
- https://github.com/apache/spark-docker/pull/69
### Does this PR introduce _any_ user-facing change?
No, this is a new example.
### How was this patch tested?
Manual review.
```
$ kubectl apply -f examples/pi-java21.yaml
```
```
$ kubectl get sparkapp
NAME CURRENT STATE AGE
pi-java21 ResourceReleased 28s
```
```
$ kubectl describe sparkapp pi-java21
Name: pi-java21
Namespace: default
Labels: <none>
Annotations: <none>
API Version: spark.apache.org/v1alpha1
Kind: SparkApplication
Metadata:
Creation Timestamp: 2024-09-19T04:08:16Z
Finalizers:
sparkapplications.spark.apache.org/finalizer
Generation: 2
Resource Version: 95294
UID: 2bc46e8d-6339-4867-9a28-6552c6c471e5
Spec:
Application Tolerations:
Application Timeout Config:
Driver Ready Timeout Millis: 300000
Driver Start Timeout Millis: 300000
Executor Start Timeout Millis: 300000
Force Termination Grace Period Millis: 300000
Termination Requeue Period Millis: 2000
Instance Config:
Init Executors: 0
Max Executors: 0
Min Executors: 0
Resource Retain Policy: OnFailure
Restart Config:
Max Restart Attempts: 3
Restart Backoff Millis: 30000
Restart Policy: Never
Deployment Mode: ClusterMode
Driver Args:
Jars: local:///opt/spark/examples/jars/spark-examples.jar
Main Class: org.apache.spark.examples.SparkPi
Runtime Versions:
Scala Version: 2.13
Spark Version: 4.0.0-preview1
Spark Conf:
spark.dynamicAllocation.enabled: true
spark.dynamicAllocation.maxExecutors: 3
spark.dynamicAllocation.shuffleTracking.enabled: true
spark.kubernetes.authenticate.driver.serviceAccountName: spark
spark.kubernetes.container.image:
apache/spark:4.0.0-preview1-java21-scala
spark.log.structuredLogging.enabled: false
Status:
Current Attempt Summary:
Attempt Info:
Id: 0
Current State:
Current State Summary: ResourceReleased
Last Transition Time: 2024-09-19T04:08:33.316041381Z
State Transition History:
0:
Current State Summary: Submitted
Last Transition Time: 2024-09-19T04:08:16.584629470Z
Message: Spark application has been created on
Kubernetes Cluster.
1:
Current State Summary: DriverRequested
Last Transition Time: 2024-09-19T04:08:17.269457304Z
Message: Requested driver from resource scheduler.
2:
Current State Summary: DriverStarted
Last Transition Time: 2024-09-19T04:08:17.809898304Z
Message: Driver has started running.
3:
Current State Summary: DriverReady
Last Transition Time: 2024-09-19T04:08:17.810393971Z
Message: Driver has reached ready state.
4:
Current State Summary: RunningHealthy
Last Transition Time: 2024-09-19T04:08:17.828526471Z
Message: Application is running healthy.
5:
Current State Summary: Succeeded
Last Transition Time: 2024-09-19T04:08:33.241514089Z
Message: Spark application completed successfully.
6:
Current State Summary: ResourceReleased
Last Transition Time: 2024-09-19T04:08:33.316041381Z
Events: <none>
```
### Was this patch authored or co-authored using generative AI tooling?
No.
Closes #129 from dongjoon-hyun/SPARK-49714.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
---
examples/pi-java21.yaml | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/examples/pi-java21.yaml b/examples/pi-java21.yaml
new file mode 100644
index 0000000..8799ec8
--- /dev/null
+++ b/examples/pi-java21.yaml
@@ -0,0 +1,33 @@
+# 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.
+apiVersion: spark.apache.org/v1alpha1
+kind: SparkApplication
+metadata:
+ name: pi-java21
+spec:
+ mainClass: "org.apache.spark.examples.SparkPi"
+ jars: "local:///opt/spark/examples/jars/spark-examples.jar"
+ sparkConf:
+ spark.dynamicAllocation.enabled: "true"
+ spark.dynamicAllocation.shuffleTracking.enabled: "true"
+ spark.dynamicAllocation.maxExecutors: "3"
+ spark.log.structuredLogging.enabled: "false"
+ spark.kubernetes.authenticate.driver.serviceAccountName: "spark"
+ spark.kubernetes.container.image:
"apache/spark:4.0.0-preview1-java21-scala"
+ applicationTolerations:
+ resourceRetainPolicy: OnFailure
+ runtimeVersions:
+ scalaVersion: "2.13"
+ sparkVersion: "4.0.0-preview1"
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