/// <summary>
/// Send a request to EMR service to start and configure a new job
/// </summary>
/// <param name="emrClient">EMR Client to make requests to the Amazon EMR Service</param>
/// <param name="settings">Settings to replace placeholders</param>
/// <param name="jobFlowId">Existing jobflow Id, can be null for the new job.</param>
/// <returns>JobFlow Id, if request failed -> returns null</returns>
public override async Task <string> SendAsync(IAmazonElasticMapReduce emrClient, IBuilderSettings settings, string jobFlowId)
{
RunJobFlowRequestBuilder builder = new RunJobFlowRequestBuilder(settings);
RunJobFlowRequest request = builder.Build(this.jobFlow);
RunJobFlowResponse response = await emrClient.RunJobFlowAsync(request);
if (!this.IsOk(response))
{
return(null);
}
return(response.JobFlowId);
}
public void CanBuild()
{
//Input
XmlDocument jobFlowXml = new XmlDocument();
jobFlowXml.Load("TestData/JobFlowTemplate.xml");
JobFlow jobFlow = JobFlow.GetRecord(jobFlowXml.OuterXml);
//Action
RunJobFlowRequestBuilder builder = new RunJobFlowRequestBuilder(RunJobFlowRequestBuilderTest.GetSettings());
RunJobFlowRequest actual = builder.Build(jobFlow);
//Verfiy
//Main properties
Assert.AreEqual("Name1", actual.Name, "Unexpected Name");
Assert.AreEqual("s3://myBucket/logs", actual.LogUri, "Unexpected LogUri");
Assert.AreEqual("test job flow role", actual.JobFlowRole, "Unexpected JobFlowRole");
Assert.AreEqual("3.0.3", actual.AmiVersion, "Unexpected AmiVersion");
Assert.AreEqual("{ test: \"lala\", \"key\" : \"value\"}", actual.AdditionalInfo, "Unexpected AdditionalInfo");
//JobFlowInstancesConfig
Assert.AreEqual("testEC2Key", actual.Instances.Ec2KeyName, "Unexpected Ec2KeyName");
Assert.AreEqual("2.2.0", actual.Instances.HadoopVersion, "Unexpected HadoopVersion");
Assert.IsTrue(actual.Instances.KeepJobFlowAliveWhenNoSteps, "Unexpected KeepJobFlowAliveWhenNoSteps");
Assert.IsTrue(actual.Instances.TerminationProtected, "Unexpected TerminationProtected");
Assert.AreEqual("m1.medium", actual.Instances.MasterInstanceType, "Unexpected MasterInstanceType");
Assert.AreEqual("m3.2xlarge", actual.Instances.SlaveInstanceType, "Unexpected SlaveInstanceType");
Assert.AreEqual(34, actual.Instances.InstanceCount, "Unexpected InstanceCount");
//Tags
Assert.AreEqual(2, actual.Tags.Count, "Unexpected amount of tags");
Assert.AreEqual("Contact", actual.Tags[0].Key, "Unexpected Key");
Assert.AreEqual("Supperslonic.com", actual.Tags[0].Value, "Unexpected Value");
Assert.AreEqual("Environment", actual.Tags[1].Key, "Unexpected Key");
Assert.AreEqual("test", actual.Tags[1].Value, "Unexpected Value");
//BootstrapActions
int index = 0;
BootstrapActionConfig bootstrap;
Assert.AreEqual(6, actual.BootstrapActions.Count, "Unexpected amount of bootstrapActions");
bootstrap = actual.BootstrapActions[index++];
Assert.AreEqual("Configure Hadoop", bootstrap.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/configure-hadoop", bootstrap.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsTrue(new List <string>()
{
"-s", "mapreduce.map.memory.mb=8192", "-s", "mapreduce.user.classpath.first=true"
}.SequenceEqual(bootstrap.ScriptBootstrapAction.Args), "Unexpected args list");
bootstrap = actual.BootstrapActions[index++];
Assert.AreEqual("Install HBase", bootstrap.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/setup-hbase", bootstrap.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsNull(bootstrap.ScriptBootstrapAction.Args, "Unexpected args list");
bootstrap = actual.BootstrapActions[index++];
Assert.AreEqual("Configure HBase", bootstrap.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/configure-hbase", bootstrap.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsTrue(new List <string>()
{
"--site-config-file", "s3://myBucket/hBase/config.xml"
}.SequenceEqual(bootstrap.ScriptBootstrapAction.Args), "Unexpected args list");
bootstrap = actual.BootstrapActions[index++];
Assert.AreEqual("Configure HBase Daemons", bootstrap.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/configure-hbase-daemons", bootstrap.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsTrue(new List <string>()
{
"--hbase-master-opts=-Xmx6140M -XX:NewSize=64m", "--regionserver-opts=-XX:MaxNewSize=64m -XX:+HeapDumpOnOutOfMemoryError"
}.SequenceEqual(bootstrap.ScriptBootstrapAction.Args), "Unexpected args list");
bootstrap = actual.BootstrapActions[index++];
Assert.AreEqual("bootstrap action 1", bootstrap.Name, "Unexpected Name");
Assert.AreEqual("s3://myBucket/bootstrap/UploadLibraries.sh", bootstrap.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsNull(bootstrap.ScriptBootstrapAction.Args, "Unexpected args list");
bootstrap = actual.BootstrapActions[index++];
Assert.AreEqual("bootstrap action 2", bootstrap.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/install-ganglia", bootstrap.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsTrue(new List <string>()
{
"true", "4"
}.SequenceEqual(bootstrap.ScriptBootstrapAction.Args), "Unexpected args list");
//Steps
index = 0;
StepConfig step;
Assert.AreEqual(6, actual.Steps.Count, "Unexpected amount of steps");
step = actual.Steps[index++];
Assert.AreEqual("Start debugging", step.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.CONTINUE, step.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("s3://elasticmapreduce/libs/script-runner/script-runner.jar", step.HadoopJarStep.Jar, "Unexpected Jar");
Assert.IsNull(step.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(new List <string>()
{
"s3://elasticmapreduce/libs/state-pusher/0.1/fetch"
}.SequenceEqual(step.HadoopJarStep.Args), "Unexpected args list");
step = actual.Steps[index++];
Assert.AreEqual("Start HBase", step.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.TERMINATE_JOB_FLOW, step.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("/home/hadoop/lib/hbase-0.94.7.jar", step.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("emr.hbase.backup.Main", step.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(new List <string>()
{
"--start-master"
}.SequenceEqual(step.HadoopJarStep.Args), "Unexpected args list");
step = actual.Steps[index++];
Assert.AreEqual("Restore HBase", step.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.TERMINATE_JOB_FLOW, step.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("/home/hadoop/lib/hbase-0.94.7.jar", step.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("emr.hbase.backup.Main", step.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(new List <string>()
{
"--restore", "--backup-dir", "s3://myBucket/hBaseRestore"
}.SequenceEqual(step.HadoopJarStep.Args), "Unexpected args list");
step = actual.Steps[index++];
Assert.AreEqual("step 1", step.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.CANCEL_AND_WAIT, step.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("s3://myBucket/jars/test.jar", step.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("com.supperslonic.emr.Step1Driver", step.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(new List <string>()
{
"true", "12.34", "hello"
}.SequenceEqual(step.HadoopJarStep.Args), "Unexpected args list");
step = actual.Steps[index++];
Assert.AreEqual("Backup HBase", step.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.TERMINATE_JOB_FLOW, step.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("/home/hadoop/lib/hbase-0.94.7.jar", step.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("emr.hbase.backup.Main", step.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(new List <string>()
{
"--backup", "--backup-dir", "s3://myBucket/hBaseBackup"
}.SequenceEqual(step.HadoopJarStep.Args), "Unexpected args list");
step = actual.Steps[index++];
Assert.AreEqual("step 2", step.Name, "Unexpected Name");
Assert.IsNull(step.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("s3://myBucket/jars/test2.jar", step.HadoopJarStep.Jar, "Unexpected Jar");
Assert.IsNull(step.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsNull(step.HadoopJarStep.Args, "Unexpected args list");
}
