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sparkjob_builder.go
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sparkjob_builder.go
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package training
import (
"fmt"
"github.com/kubeflow/arena/pkg/apis/types"
"github.com/kubeflow/arena/pkg/argsbuilder"
)
type SparkJobBuilder struct {
args *types.SubmitSparkJobArgs
argValues map[string]interface{}
argsbuilder.ArgsBuilder
}
func NewSparkJobBuilder() *SparkJobBuilder {
args := &types.SubmitSparkJobArgs{
Image: "registry.aliyuncs.com/acs/spark:v2.4.0",
MainClass: "org.apache.spark.examples.SparkPi",
Jar: "local:///opt/spark/examples/jars/spark-examples_2.11-2.4.0.jar",
Driver: &types.Driver{
CPURequest: 1,
MemoryRequest: "500m",
},
Executor: &types.Executor{
Replicas: 1,
CPURequest: 1,
MemoryRequest: "500m",
},
}
return &SparkJobBuilder{
args: args,
argValues: map[string]interface{}{},
ArgsBuilder: argsbuilder.NewSubmitSparkJobArgsBuilder(args),
}
}
// Name is used to set job name,match option --name
func (b *SparkJobBuilder) Name(name string) *SparkJobBuilder {
if name != "" {
b.args.Name = name
}
return b
}
func (b *SparkJobBuilder) Image(image string) *SparkJobBuilder {
if image != "" {
b.args.Image = image
}
return b
}
func (b *SparkJobBuilder) ExecutorReplicas(replicas int) *SparkJobBuilder {
if replicas > 0 {
b.args.Executor.Replicas = replicas
}
return b
}
func (b *SparkJobBuilder) MainClass(mainClass string) *SparkJobBuilder {
if mainClass != "" {
b.args.MainClass = mainClass
}
return b
}
func (b *SparkJobBuilder) Jar(jar string) *SparkJobBuilder {
if jar != "" {
b.args.Jar = jar
}
return b
}
func (b *SparkJobBuilder) DriverCPURequest(request int) *SparkJobBuilder {
if request > 0 {
b.args.Driver.CPURequest = request
}
return b
}
func (b *SparkJobBuilder) DriverMemoryRequest(memory string) *SparkJobBuilder {
if memory != "" {
b.args.Driver.MemoryRequest = memory
}
return b
}
func (b *SparkJobBuilder) ExecutorCPURequest(request int) *SparkJobBuilder {
if request > 0 {
b.args.Executor.CPURequest = request
}
return b
}
func (b *SparkJobBuilder) ExecutorMemoryRequest(memory string) *SparkJobBuilder {
if memory != "" {
b.args.Executor.MemoryRequest = memory
}
return b
}
func (b *SparkJobBuilder) Labels(labels map[string]string) *SparkJobBuilder {
if len(labels) != 0 {
s := []string{}
for key, value := range labels {
s = append(s, fmt.Sprintf("%v=%v", key, value))
}
b.argValues["label"] = &s
}
return b
}
func (b *SparkJobBuilder) Annotations(annotations map[string]string) *SparkJobBuilder {
if len(annotations) != 0 {
s := []string{}
for key, value := range annotations {
s = append(s, fmt.Sprintf("%v=%v", key, value))
}
b.argValues["annotation"] = &s
}
return b
}
// Build is used to build the job
func (b *SparkJobBuilder) Build() (*Job, error) {
for key, value := range b.argValues {
b.AddArgValue(key, value)
}
if err := b.PreBuild(); err != nil {
return nil, err
}
if err := b.ArgsBuilder.Build(); err != nil {
return nil, err
}
return NewJob(b.args.Name, types.SparkTrainingJob, b.args), nil
}