public void JobFlowEc2KeyNameIsMissing()
{
//Input
JobFlow jobFlow = new JobFlow();
jobFlow.Name = "testName";
jobFlow.LogUri = "s3://myBucket/logs";
jobFlow.AmiVersion = "3.0.3";
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
jobFlow.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("Ec2KeyName property is missing for the JobFlow. Example: \"testEC2Key\"", ex.Message, "Unexpected exception message");
}
}
public void HBaseBackupPathIsMissing()
{
//Input
HBaseBackupStep hBaseBackupStep = new HBaseBackupStep()
{
HBaseJarPath = "/home/hadoop/lib/hbase-0.94.7.jar"
};
//Init settings
BuilderSettings settings = BuildRequestVisitorTest.GetSettings();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(settings);
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
hBaseBackupStep.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("BackupPath property is missing for the HBase Backup Step. Example: \"s3://myBucket/hBaseBackup\"", ex.Message, "Unexpected exception message");
}
}
public void VisitHBaseBackupStep()
{
//Init args
HBaseBackupStep hBaseBackupStep = new HBaseBackupStep();
hBaseBackupStep.HBaseJarPath = "{hbaseJar}";
hBaseBackupStep.BackupPath = "{myBucket}/hbase/backUp";
//Expectations
List <string> expectedArgs = new List <string>()
{
"--backup", "--backup-dir", "s3://myBucket/hbase/backUp"
};
//Init settings
BuilderSettings settings = BuildRequestVisitorTest.GetSettings();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(settings);
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
hBaseBackupStep.Accept(visitor);
//Verify
Assert.AreEqual(1, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
StepConfig actual = visitorSubscriber.stepList[0];
Assert.AreEqual("Backup HBase", actual.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.TERMINATE_JOB_FLOW, actual.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("/home/hadoop/lib/2.2.0/hbase-0.94.7.jar", actual.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("emr.hbase.backup.Main", actual.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(expectedArgs.SequenceEqual(actual.HadoopJarStep.Args), "Unexpected args list");
}
public void VisitBootstrapAction()
{
//Init args
BootstrapAction bootstrapAction = new BootstrapAction();
bootstrapAction.Name = "bootstrap-role:{myRole}";
bootstrapAction.Path = "{myBucket}/lala.sh";
bootstrapAction.Args = new List <string> {
"{arg1}", "900"
};
//Expectations
List <string> expectedArgs = new List <string>()
{
"1234", "900"
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
bootstrapAction.Accept(visitor);
//Verify
Assert.AreEqual(1, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
BootstrapActionConfig actual = visitorSubscriber.bootstrapActionList[0];
Assert.AreEqual("bootstrap-role:SupperSlonic", actual.Name, "Unexpected Name");
Assert.AreEqual("s3://myBucket/lala.sh", actual.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsTrue(expectedArgs.SequenceEqual(actual.ScriptBootstrapAction.Args), "Unexpected args list");
}
public void VisitHadoopConfig()
{
//Init args
HadoopConfig hadoopConfig = new HadoopConfig();
hadoopConfig.Args = new List <string> {
"{arg1}", "900"
};
//Expectations
List <string> expectedArgs = new List <string>()
{
"1234", "900"
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
hadoopConfig.Accept(visitor);
//Verify
Assert.AreEqual(1, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
BootstrapActionConfig actual = visitorSubscriber.bootstrapActionList[0];
Assert.AreEqual("Configure Hadoop", actual.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/configure-hadoop", actual.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsTrue(expectedArgs.SequenceEqual(actual.ScriptBootstrapAction.Args), "Unexpected args list");
}
public void VisitDebugConfig()
{
//Init args
DebugConfig debugConfig = new DebugConfig()
{
IfStart = true
};
//Expectations
List <string> expectedArgs = new List <string>()
{
"s3://elasticmapreduce/libs/state-pusher/0.1/fetch"
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
debugConfig.Accept(visitor);
//Verify
Assert.AreEqual(1, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
StepConfig actual = visitorSubscriber.stepList[0];
Assert.AreEqual("Start debugging", actual.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.CONTINUE, actual.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("s3://elasticmapreduce/libs/script-runner/script-runner.jar", actual.HadoopJarStep.Jar, "Unexpected Jar");
Assert.IsNull(actual.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(expectedArgs.SequenceEqual(actual.HadoopJarStep.Args), "Unexpected args list");
}
public void JobFlowInstanceCountShouldBeNotNegative()
{
//Input
JobFlow jobFlow = new JobFlow();
jobFlow.Name = "testName";
jobFlow.LogUri = "s3://myBucket/logs";
jobFlow.AmiVersion = "3.0.3";
jobFlow.Ec2KeyName = "testEC2Key";
jobFlow.HadoopVersion = "2.2.0";
jobFlow.MasterInstanceType = "m1.medium";
jobFlow.SlaveInstanceType = "m3.2xlarge";
jobFlow.InstanceCount = -1;
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
jobFlow.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("InstanceCount property of the JobFlow should be positive. Example: \"34\"", ex.Message, "Unexpected exception message");
}
}
public void VisitHBaseConfig()
{
//Init args
HBaseConfig hBaseConfig = new HBaseConfig()
{
IfStart = true
};
hBaseConfig.JarPath = "/home/hadoop/lib/hbase-0.94.7.jar";
hBaseConfig.Args = new List <string>()
{
"-s", "somearg{arg1}", "-s", "{arg2}"
};
//Expectations
List <string> expectedConfigArgs = new List <string>()
{
"-s", "somearg1234", "-s", "6789"
};
List <string> expectedStartArgs = new List <string>()
{
"--start-master"
};
//Init settings
BuilderSettings settings = BuildRequestVisitorTest.GetSettings();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(settings);
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
hBaseConfig.Accept(visitor);
//Verify
Assert.AreEqual(3, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
// BootstrapAction 1: Install HBase
BootstrapActionConfig actualBootstrapAction = visitorSubscriber.bootstrapActionList[0];
Assert.AreEqual("Install HBase", actualBootstrapAction.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/setup-hbase", actualBootstrapAction.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsNull(actualBootstrapAction.ScriptBootstrapAction.Args, "Unexpected args list");
// BootstrapAction 2: Configure HBase
actualBootstrapAction = visitorSubscriber.bootstrapActionList[1];
Assert.AreEqual("Configure HBase", actualBootstrapAction.Name, "Unexpected Name");
Assert.AreEqual("s3://elasticmapreduce/bootstrap-actions/configure-hbase", actualBootstrapAction.ScriptBootstrapAction.Path, "Unexpected ScriptBootstrapAction.Path");
Assert.IsTrue(expectedConfigArgs.SequenceEqual(actualBootstrapAction.ScriptBootstrapAction.Args), "Unexpected args list");
//Step : Start HBase
StepConfig actualStep = visitorSubscriber.stepList[0];
Assert.AreEqual("Start HBase", actualStep.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.TERMINATE_JOB_FLOW, actualStep.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("/home/hadoop/lib/hbase-0.94.7.jar", actualStep.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("emr.hbase.backup.Main", actualStep.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(expectedStartArgs.SequenceEqual(actualStep.HadoopJarStep.Args), "Unexpected args list");
}
public VisitorSubscriber(BuildRequestVisitor visitor)
{
this.visitor = visitor;
this.visitor.OnRunJobFlowRequestCreated += visitor_OnRunJobFlowRequestCreated;
this.visitor.OnJobFlowInstancesConfigCreated += visitor_OnJobFlowInstancesConfigCreated;
this.visitor.OnTagCreated += visitor_OnTagCreated;
this.visitor.OnBootstrapActionConfigCreated += visitor_OnBootstrapActionConfigCreated;
this.visitor.OnStepConfigCreated += visitor_OnStepConfigCreated;
}
public void SkipHadoopConfigIfNullArgs()
{
//Init args
HadoopConfig hadoopConfig = new HadoopConfig();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
hadoopConfig.Accept(visitor);
//Verify
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
}
public void SkipHBaseDaemonsConfigIfEmptyArgs()
{
//Init args
HBaseDaemonsConfig hBaseDaemonsConfig = new HBaseDaemonsConfig();
hBaseDaemonsConfig.Args = new List <string>();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
hBaseDaemonsConfig.Accept(visitor);
//Verify
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
}
public void VisitJobFlow()
{
//Init args
JobFlow jobFlow = new JobFlow();
jobFlow.Name = "testName-{jobFlowId}";
jobFlow.LogUri = "{myBucket}/logs/";
jobFlow.JobFlowRole = "arn:{myRole}";
jobFlow.AmiVersion = "{amiVersion}";
jobFlow.AdditionalInfo = "{ name: \"name1\", contact: \"{contact}\" }";
jobFlow.Ec2KeyName = "{ec2Key}";
jobFlow.HadoopVersion = "{hadoopVersion}";
jobFlow.KeepJobFlowAliveWhenNoSteps = true;
jobFlow.TerminationProtected = true;
jobFlow.MasterInstanceType = "{masterInstanceType}";
jobFlow.SlaveInstanceType = "{slaveInstanceType}";
jobFlow.InstanceCount = 34;
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
jobFlow.Accept(visitor);
//Verify
Assert.AreEqual(2, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
RunJobFlowRequest actualJobFlowRequest = visitorSubscriber.jobFlowRequestList[0];
Assert.AreEqual("testName-j-111AAABBBNJ2I", actualJobFlowRequest.Name, "Unexpected Name");
Assert.AreEqual("s3://myBucket/logs/", actualJobFlowRequest.LogUri, "Unexpected LogUri");
Assert.AreEqual("arn:SupperSlonic", actualJobFlowRequest.JobFlowRole, "Unexpected JobFlowRole");
Assert.AreEqual("3.0.3", actualJobFlowRequest.AmiVersion, "Unexpected AmiVersion");
Assert.AreEqual("{ name: \"name1\", contact: \"supperslonic.com\" }", actualJobFlowRequest.AdditionalInfo, "Unexpected AdditionalInfo");
JobFlowInstancesConfig actualJobFlowInstancesConfig = visitorSubscriber.instanceConfigList[0];
Assert.AreEqual("testEC2Key", actualJobFlowInstancesConfig.Ec2KeyName, "Unexpected Ec2KeyName");
Assert.AreEqual("2.2.0", actualJobFlowInstancesConfig.HadoopVersion, "Unexpected HadoopVersion");
Assert.IsTrue(actualJobFlowInstancesConfig.KeepJobFlowAliveWhenNoSteps, "Unexpected KeepJobFlowAliveWhenNoSteps");
Assert.IsTrue(actualJobFlowInstancesConfig.TerminationProtected, "Unexpected TerminationProtected");
Assert.AreEqual("m1.medium", actualJobFlowInstancesConfig.MasterInstanceType, "Unexpected MasterInstanceType");
Assert.AreEqual("m3.2xlarge", actualJobFlowInstancesConfig.SlaveInstanceType, "Unexpected SlaveInstanceType");
Assert.AreEqual(34, actualJobFlowInstancesConfig.InstanceCount, "Unexpected InstanceCount");
}
public void StepNameIsMissing()
{
//Input
JarStep jarStep = new JarStep();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
jarStep.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("Name property is missing for the Step. Example: \"map-reduce job 1\"", ex.Message, "Unexpected exception message");
}
}
public void BootstrapactionNameIsMissing()
{
//Input
BootstrapAction bootstrapAction = new BootstrapAction();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
bootstrapAction.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("Name property is missing for the BootstrapAction. Example: \"upload libs\"", ex.Message, "Unexpected exception message");
}
}
public void HBaseJarPathIsMissing()
{
//Input
HBaseConfig hBaseConfig = new HBaseConfig {
IfStart = true
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
hBaseConfig.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("JarPath property is missing for the HBase Configuration. Example: \"/home/hadoop/lib/hbase-0.94.7.jar\"", ex.Message, "Unexpected exception message");
}
}
public void VisitClusterTag()
{
//Init args
ClusterTag clusterTag = new ClusterTag()
{
Key = "contact-{jobFlowId}", Value = "url:{contact}"
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
clusterTag.Accept(visitor);
//Verify
Assert.AreEqual(1, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
Tag actual = visitorSubscriber.tagList[0];
Assert.AreEqual("contact-j-111AAABBBNJ2I", actual.Key, "Unexpected Key");
Assert.AreEqual("url:supperslonic.com", actual.Value, "Unexpected Value");
}
public void VisitJarStep()
{
//Init args
JarStep jarStep = new JarStep();
jarStep.Name = "step-for-Hadoop-Version:{hadoopVersion}";
jarStep.MainClass = "com.supperslonic.{hadoopVersion}.Driver";
jarStep.JarPath = "{myBucket}/my.jar";
jarStep.ActionOnFailure = ActionOnFailure.TERMINATE_CLUSTER;
jarStep.Args = new List <string> {
"{arg1}", "900"
};
//Expectations
List <string> expectedArgs = new List <string>()
{
"1234", "900"
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
jarStep.Accept(visitor);
//Verify
Assert.AreEqual(1, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
StepConfig actual = visitorSubscriber.stepList[0];
Assert.AreEqual("step-for-Hadoop-Version:2.2.0", actual.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.TERMINATE_CLUSTER, actual.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("s3://myBucket/my.jar", actual.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("com.supperslonic.2.2.0.Driver", actual.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(expectedArgs.SequenceEqual(actual.HadoopJarStep.Args), "Unexpected args list");
}
public void ClusterTagValueIsMissing()
{
//Input
ClusterTag clusterTag = new ClusterTag()
{
Key = "tag1 key"
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
clusterTag.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("Value property is missing for the Cluster Tag. Example: \"SupperSlonic.com\"", ex.Message, "Unexpected exception message");
}
}
