emr

type AddInstanceGroupsInput struct {
	// Instance Groups to add.
	InstanceGroups []*InstanceGroupConfig `type:"list" required:"true"`

	// Job flow in which to add the instance groups.
	JobFlowID *string `locationName:"JobFlowId" type:"string" required:"true"`
	// contains filtered or unexported fields
}

type AddInstanceGroupsOutput struct {
	// Instance group IDs of the newly created instance groups.
	InstanceGroupIDs []*string `locationName:"InstanceGroupIds" type:"list"`

	// The job flow ID in which the instance groups are added.
	JobFlowID *string `locationName:"JobFlowId" type:"string"`
	// contains filtered or unexported fields
}

type AddJobFlowStepsInput struct {
	// A string that uniquely identifies the job flow. This identifier is returned
	// by RunJobFlow and can also be obtained from ListClusters.
	JobFlowID *string `locationName:"JobFlowId" type:"string" required:"true"`

	// A list of StepConfig to be executed by the job flow.
	Steps []*StepConfig `type:"list" required:"true"`
	// contains filtered or unexported fields
}

type AddJobFlowStepsOutput struct {
	// The identifiers of the list of steps added to the job flow.
	StepIDs []*string `locationName:"StepIds" type:"list"`
	// contains filtered or unexported fields
}

type AddTagsInput struct {
	// The Amazon EMR resource identifier to which tags will be added. This value
	// must be a cluster identifier.
	ResourceID *string `locationName:"ResourceId" type:"string" required:"true"`

	// A list of tags to associate with a cluster and propagate to Amazon EC2 instances.
	// Tags are user-defined key/value pairs that consist of a required key string
	// with a maximum of 128 characters, and an optional value string with a maximum
	// of 256 characters.
	Tags []*Tag `type:"list" required:"true"`
	// contains filtered or unexported fields
}

type AddTagsOutput struct {
	// contains filtered or unexported fields
}

type Application struct {
	// This option is for advanced users only. This is meta information about third-party
	// applications that third-party vendors use for testing purposes.
	AdditionalInfo map[string]*string `type:"map"`

	// Arguments for Amazon EMR to pass to the application.
	Args []*string `type:"list"`

	// The name of the application.
	Name *string `type:"string"`

	// The version of the application.
	Version *string `type:"string"`
	// contains filtered or unexported fields
}

type BootstrapActionConfig struct {
	// The name of the bootstrap action.
	Name *string `type:"string" required:"true"`

	// The script run by the bootstrap action.
	ScriptBootstrapAction *ScriptBootstrapActionConfig `type:"structure" required:"true"`
	// contains filtered or unexported fields
}

type BootstrapActionDetail struct {
	// A description of the bootstrap action.
	BootstrapActionConfig *BootstrapActionConfig `type:"structure"`
	// contains filtered or unexported fields
}

type Cluster struct {
	// The applications installed on this cluster.
	Applications []*Application `type:"list"`

	// Specifies whether the cluster should terminate after completing all steps.
	AutoTerminate *bool `type:"boolean"`

	// Provides information about the EC2 instances in a cluster grouped by category.
	// For example, key name, subnet ID, IAM instance profile, and so on.
	EC2InstanceAttributes *EC2InstanceAttributes `locationName:"Ec2InstanceAttributes" type:"structure"`

	// The unique identifier for the cluster.
	ID *string `locationName:"Id" type:"string"`

	// The path to the Amazon S3 location where logs for this cluster are stored.
	LogURI *string `locationName:"LogUri" type:"string"`

	// The public DNS name of the master Ec2 instance.
	MasterPublicDNSName *string `locationName:"MasterPublicDnsName" type:"string"`

	// The name of the cluster.
	Name *string `type:"string"`

	// An approximation of the cost of the job flow, represented in m1.small/hours.
	// This value is incremented one time for every hour an m1.small instance runs.
	// Larger instances are weighted more, so an EC2 instance that is roughly four
	// times more expensive would result in the normalized instance hours being
	// incremented by four. This result is only an approximation and does not reflect
	// the actual billing rate.
	NormalizedInstanceHours *int64 `type:"integer"`

	// The AMI version requested for this cluster.
	RequestedAMIVersion *string `locationName:"RequestedAmiVersion" type:"string"`

	// The AMI version running on this cluster. This differs from the requested
	// version only if the requested version is a meta version, such as "latest".
	RunningAMIVersion *string `locationName:"RunningAmiVersion" type:"string"`

	// The IAM role that will be assumed by the Amazon EMR service to access AWS
	// resources on your behalf.
	ServiceRole *string `type:"string"`

	// The current status details about the cluster.
	Status *ClusterStatus `type:"structure"`

	// A list of tags associated with a cluster.
	Tags []*Tag `type:"list"`

	// Indicates whether Amazon EMR will lock the cluster to prevent the EC2 instances
	// from being terminated by an API call or user intervention, or in the event
	// of a cluster error.
	TerminationProtected *bool `type:"boolean"`

	// Indicates whether the job flow is visible to all IAM users of the AWS account
	// associated with the job flow. If this value is set to true, all IAM users
	// of that AWS account can view and manage the job flow if they have the proper
	// policy permissions set. If this value is false, only the IAM user that created
	// the cluster can view and manage it. This value can be changed using the SetVisibleToAllUsers
	// action.
	VisibleToAllUsers *bool `type:"boolean"`
	// contains filtered or unexported fields
}

type ClusterStateChangeReason struct {
	// The programmatic code for the state change reason.
	Code *string `type:"string"`

	// The descriptive message for the state change reason.
	Message *string `type:"string"`
	// contains filtered or unexported fields
}

type ClusterStatus struct {
	// The current state of the cluster.
	State *string `type:"string"`

	// The reason for the cluster status change.
	StateChangeReason *ClusterStateChangeReason `type:"structure"`

	// A timeline that represents the status of a cluster over the lifetime of the
	// cluster.
	Timeline *ClusterTimeline `type:"structure"`
	// contains filtered or unexported fields
}

type ClusterSummary struct {
	// The unique identifier for the cluster.
	ID *string `locationName:"Id" type:"string"`

	// The name of the cluster.
	Name *string `type:"string"`

	// An approximation of the cost of the job flow, represented in m1.small/hours.
	// This value is incremented one time for every hour an m1.small instance runs.
	// Larger instances are weighted more, so an EC2 instance that is roughly four
	// times more expensive would result in the normalized instance hours being
	// incremented by four. This result is only an approximation and does not reflect
	// the actual billing rate.
	NormalizedInstanceHours *int64 `type:"integer"`

	// The details about the current status of the cluster.
	Status *ClusterStatus `type:"structure"`
	// contains filtered or unexported fields
}

type ClusterTimeline struct {
	// The creation date and time of the cluster.
	CreationDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the cluster was terminated.
	EndDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the cluster was ready to execute steps.
	ReadyDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`
	// contains filtered or unexported fields
}

type Command struct {
	// Arguments for Amazon EMR to pass to the command for execution.
	Args []*string `type:"list"`

	// The name of the command.
	Name *string `type:"string"`

	// The Amazon S3 location of the command script.
	ScriptPath *string `type:"string"`
	// contains filtered or unexported fields
}

type DescribeClusterInput struct {
	// The identifier of the cluster to describe.
	ClusterID *string `locationName:"ClusterId" type:"string" required:"true"`
	// contains filtered or unexported fields
}

type DescribeClusterOutput struct {
	// This output contains the details for the requested cluster.
	Cluster *Cluster `type:"structure"`
	// contains filtered or unexported fields
}

type DescribeJobFlowsInput struct {
	// Return only job flows created after this date and time.
	CreatedAfter *time.Time `type:"timestamp" timestampFormat:"unix"`

	// Return only job flows created before this date and time.
	CreatedBefore *time.Time `type:"timestamp" timestampFormat:"unix"`

	// Return only job flows whose job flow ID is contained in this list.
	JobFlowIDs []*string `locationName:"JobFlowIds" type:"list"`

	// Return only job flows whose state is contained in this list.
	JobFlowStates []*string `type:"list"`
	// contains filtered or unexported fields
}

type DescribeJobFlowsOutput struct {
	// A list of job flows matching the parameters supplied.
	JobFlows []*JobFlowDetail `type:"list"`
	// contains filtered or unexported fields
}

type DescribeStepInput struct {
	// The identifier of the cluster with steps to describe.
	ClusterID *string `locationName:"ClusterId" type:"string" required:"true"`

	// The identifier of the step to describe.
	StepID *string `locationName:"StepId" type:"string" required:"true"`
	// contains filtered or unexported fields
}

type DescribeStepOutput struct {
	// The step details for the requested step identifier.
	Step *Step `type:"structure"`
	// contains filtered or unexported fields
}

type EC2InstanceAttributes struct {
	// A list of additional Amazon EC2 security group IDs for the master node.
	AdditionalMasterSecurityGroups []*string `type:"list"`

	// A list of additional Amazon EC2 security group IDs for the slave nodes.
	AdditionalSlaveSecurityGroups []*string `type:"list"`

	// The Availability Zone in which the cluster will run.
	EC2AvailabilityZone *string `locationName:"Ec2AvailabilityZone" type:"string"`

	// The name of the Amazon EC2 key pair to use when connecting with SSH into
	// the master node as a user named "hadoop".
	EC2KeyName *string `locationName:"Ec2KeyName" type:"string"`

	// To launch the job flow in Amazon VPC, set this parameter to the identifier
	// of the Amazon VPC subnet where you want the job flow to launch. If you do
	// not specify this value, the job flow is launched in the normal AWS cloud,
	// outside of a VPC.
	//
	//  Amazon VPC currently does not support cluster compute quadruple extra large
	// (cc1.4xlarge) instances. Thus, you cannot specify the cc1.4xlarge instance
	// type for nodes of a job flow launched in a VPC.
	EC2SubnetID *string `locationName:"Ec2SubnetId" type:"string"`

	// The identifier of the Amazon EC2 security group (managed by Amazon Elastic
	// MapReduce) for the master node.
	EMRManagedMasterSecurityGroup *string `locationName:"EmrManagedMasterSecurityGroup" type:"string"`

	// The identifier of the Amazon EC2 security group (managed by Amazon Elastic
	// MapReduce) for the slave nodes.
	EMRManagedSlaveSecurityGroup *string `locationName:"EmrManagedSlaveSecurityGroup" type:"string"`

	// The IAM role that was specified when the job flow was launched. The EC2 instances
	// of the job flow assume this role.
	IAMInstanceProfile *string `locationName:"IamInstanceProfile" type:"string"`
	// contains filtered or unexported fields
}

type EMR struct {
	*aws.Service
}

type HadoopJARStepConfig struct {
	// A list of command line arguments passed to the JAR file's main function when
	// executed.
	Args []*string `type:"list"`

	// A path to a JAR file run during the step.
	JAR *string `locationName:"Jar" type:"string" required:"true"`

	// The name of the main class in the specified Java file. If not specified,
	// the JAR file should specify a Main-Class in its manifest file.
	MainClass *string `type:"string"`

	// A list of Java properties that are set when the step runs. You can use these
	// properties to pass key value pairs to your main function.
	Properties []*KeyValue `type:"list"`
	// contains filtered or unexported fields
}

type HadoopStepConfig struct {
	// The list of command line arguments to pass to the JAR file's main function
	// for execution.
	Args []*string `type:"list"`

	// The path to the JAR file that runs during the step.
	JAR *string `locationName:"Jar" type:"string"`

	// The name of the main class in the specified Java file. If not specified,
	// the JAR file should specify a main class in its manifest file.
	MainClass *string `type:"string"`

	// The list of Java properties that are set when the step runs. You can use
	// these properties to pass key value pairs to your main function.
	Properties map[string]*string `type:"map"`
	// contains filtered or unexported fields
}

type Instance struct {
	// The unique identifier of the instance in Amazon EC2.
	EC2InstanceID *string `locationName:"Ec2InstanceId" type:"string"`

	// The unique identifier for the instance in Amazon EMR.
	ID *string `locationName:"Id" type:"string"`

	// The private DNS name of the instance.
	PrivateDNSName *string `locationName:"PrivateDnsName" type:"string"`

	// The private IP address of the instance.
	PrivateIPAddress *string `locationName:"PrivateIpAddress" type:"string"`

	// The public DNS name of the instance.
	PublicDNSName *string `locationName:"PublicDnsName" type:"string"`

	// The public IP address of the instance.
	PublicIPAddress *string `locationName:"PublicIpAddress" type:"string"`

	// The current status of the instance.
	Status *InstanceStatus `type:"structure"`
	// contains filtered or unexported fields
}

type InstanceGroup struct {
	// The bid price for each EC2 instance in the instance group when launching
	// nodes as Spot Instances, expressed in USD.
	BidPrice *string `type:"string"`

	// The identifier of the instance group.
	ID *string `locationName:"Id" type:"string"`

	// The type of the instance group. Valid values are MASTER, CORE or TASK.
	InstanceGroupType *string `type:"string"`

	// The EC2 instance type for all instances in the instance group.
	InstanceType *string `type:"string"`

	// The marketplace to provision instances for this group. Valid values are ON_DEMAND
	// or SPOT.
	Market *string `type:"string"`

	// The name of the instance group.
	Name *string `type:"string"`

	// The target number of instances for the instance group.
	RequestedInstanceCount *int64 `type:"integer"`

	// The number of instances currently running in this instance group.
	RunningInstanceCount *int64 `type:"integer"`

	// The current status of the instance group.
	Status *InstanceGroupStatus `type:"structure"`
	// contains filtered or unexported fields
}

type InstanceGroupConfig struct {
	// Bid price for each Amazon EC2 instance in the instance group when launching
	// nodes as Spot Instances, expressed in USD.
	BidPrice *string `type:"string"`

	// Target number of instances for the instance group.
	InstanceCount *int64 `type:"integer" required:"true"`

	// The role of the instance group in the cluster.
	InstanceRole *string `type:"string" required:"true"`

	// The Amazon EC2 instance type for all instances in the instance group.
	InstanceType *string `type:"string" required:"true"`

	// Market type of the Amazon EC2 instances used to create a cluster node.
	Market *string `type:"string"`

	// Friendly name given to the instance group.
	Name *string `type:"string"`
	// contains filtered or unexported fields
}

type InstanceGroupDetail struct {
	// Bid price for EC2 Instances when launching nodes as Spot Instances, expressed
	// in USD.
	BidPrice *string `type:"string"`

	// The date/time the instance group was created.
	CreationDateTime *time.Time `type:"timestamp" timestampFormat:"unix" required:"true"`

	// The date/time the instance group was terminated.
	EndDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// Unique identifier for the instance group.
	InstanceGroupID *string `locationName:"InstanceGroupId" type:"string"`

	// Target number of instances to run in the instance group.
	InstanceRequestCount *int64 `type:"integer" required:"true"`

	// Instance group role in the cluster
	InstanceRole *string `type:"string" required:"true"`

	// Actual count of running instances.
	InstanceRunningCount *int64 `type:"integer" required:"true"`

	// Amazon EC2 Instance type.
	InstanceType *string `type:"string" required:"true"`

	// Details regarding the state of the instance group.
	LastStateChangeReason *string `type:"string"`

	// Market type of the Amazon EC2 instances used to create a cluster node.
	Market *string `type:"string" required:"true"`

	// Friendly name for the instance group.
	Name *string `type:"string"`

	// The date/time the instance group was available to the cluster.
	ReadyDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date/time the instance group was started.
	StartDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// State of instance group. The following values are deprecated: STARTING, TERMINATED,
	// and FAILED.
	State *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type InstanceGroupModifyConfig struct {
	// The EC2 InstanceIds to terminate. For advanced users only. Once you terminate
	// the instances, the instance group will not return to its original requested
	// size.
	EC2InstanceIDsToTerminate []*string `locationName:"EC2InstanceIdsToTerminate" type:"list"`

	// Target size for the instance group.
	InstanceCount *int64 `type:"integer"`

	// Unique ID of the instance group to expand or shrink.
	InstanceGroupID *string `locationName:"InstanceGroupId" type:"string" required:"true"`
	// contains filtered or unexported fields
}

type InstanceGroupStateChangeReason struct {
	// The programmable code for the state change reason.
	Code *string `type:"string"`

	// The status change reason description.
	Message *string `type:"string"`
	// contains filtered or unexported fields
}

type InstanceGroupStatus struct {
	// The current state of the instance group.
	State *string `type:"string"`

	// The status change reason details for the instance group.
	StateChangeReason *InstanceGroupStateChangeReason `type:"structure"`

	// The timeline of the instance group status over time.
	Timeline *InstanceGroupTimeline `type:"structure"`
	// contains filtered or unexported fields
}

type InstanceGroupTimeline struct {
	// The creation date and time of the instance group.
	CreationDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the instance group terminated.
	EndDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the instance group became ready to perform tasks.
	ReadyDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`
	// contains filtered or unexported fields
}

type InstanceStateChangeReason struct {
	// The programmable code for the state change reason.
	Code *string `type:"string"`

	// The status change reason description.
	Message *string `type:"string"`
	// contains filtered or unexported fields
}

type InstanceStatus struct {
	// The current state of the instance.
	State *string `type:"string"`

	// The details of the status change reason for the instance.
	StateChangeReason *InstanceStateChangeReason `type:"structure"`

	// The timeline of the instance status over time.
	Timeline *InstanceTimeline `type:"structure"`
	// contains filtered or unexported fields
}

type InstanceTimeline struct {
	// The creation date and time of the instance.
	CreationDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the instance was terminated.
	EndDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the instance was ready to perform tasks.
	ReadyDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`
	// contains filtered or unexported fields
}

type JobFlowDetail struct {
	// The version of the AMI used to initialize Amazon EC2 instances in the job
	// flow. For a list of AMI versions currently supported by Amazon ElasticMapReduce,
	// go to AMI Versions Supported in Elastic MapReduce (http://docs.aws.amazon.com/ElasticMapReduce/latest/DeveloperGuide/EnvironmentConfig_AMIVersion.html#ami-versions-supported)
	// in the Amazon Elastic MapReduce Developer's Guide.
	AMIVersion *string `locationName:"AmiVersion" type:"string"`

	// A list of the bootstrap actions run by the job flow.
	BootstrapActions []*BootstrapActionDetail `type:"list"`

	// Describes the execution status of the job flow.
	ExecutionStatusDetail *JobFlowExecutionStatusDetail `type:"structure" required:"true"`

	// Describes the Amazon EC2 instances of the job flow.
	Instances *JobFlowInstancesDetail `type:"structure" required:"true"`

	// The job flow identifier.
	JobFlowID *string `locationName:"JobFlowId" type:"string" required:"true"`

	// The IAM role that was specified when the job flow was launched. The EC2 instances
	// of the job flow assume this role.
	JobFlowRole *string `type:"string"`

	// The location in Amazon S3 where log files for the job are stored.
	LogURI *string `locationName:"LogUri" type:"string"`

	// The name of the job flow.
	Name *string `type:"string" required:"true"`

	// The IAM role that will be assumed by the Amazon EMR service to access AWS
	// resources on your behalf.
	ServiceRole *string `type:"string"`

	// A list of steps run by the job flow.
	Steps []*StepDetail `type:"list"`

	// A list of strings set by third party software when the job flow is launched.
	// If you are not using third party software to manage the job flow this value
	// is empty.
	SupportedProducts []*string `type:"list"`

	// Specifies whether the job flow is visible to all IAM users of the AWS account
	// associated with the job flow. If this value is set to true, all IAM users
	// of that AWS account can view and (if they have the proper policy permissions
	// set) manage the job flow. If it is set to false, only the IAM user that created
	// the job flow can view and manage it. This value can be changed using the
	// SetVisibleToAllUsers action.
	VisibleToAllUsers *bool `type:"boolean"`
	// contains filtered or unexported fields
}

type JobFlowExecutionStatusDetail struct {
	// The creation date and time of the job flow.
	CreationDateTime *time.Time `type:"timestamp" timestampFormat:"unix" required:"true"`

	// The completion date and time of the job flow.
	EndDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// Description of the job flow last changed state.
	LastStateChangeReason *string `type:"string"`

	// The date and time when the job flow was ready to start running bootstrap
	// actions.
	ReadyDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The start date and time of the job flow.
	StartDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The state of the job flow.
	State *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type JobFlowInstancesConfig struct {
	// A list of additional Amazon EC2 security group IDs for the master node.
	AdditionalMasterSecurityGroups []*string `type:"list"`

	// A list of additional Amazon EC2 security group IDs for the slave nodes.
	AdditionalSlaveSecurityGroups []*string `type:"list"`

	// The name of the Amazon EC2 key pair that can be used to ssh to the master
	// node as the user called "hadoop."
	EC2KeyName *string `locationName:"Ec2KeyName" type:"string"`

	// To launch the job flow in Amazon Virtual Private Cloud (Amazon VPC), set
	// this parameter to the identifier of the Amazon VPC subnet where you want
	// the job flow to launch. If you do not specify this value, the job flow is
	// launched in the normal Amazon Web Services cloud, outside of an Amazon VPC.
	//
	//  Amazon VPC currently does not support cluster compute quadruple extra large
	// (cc1.4xlarge) instances. Thus you cannot specify the cc1.4xlarge instance
	// type for nodes of a job flow launched in a Amazon VPC.
	EC2SubnetID *string `locationName:"Ec2SubnetId" type:"string"`

	// The identifier of the Amazon EC2 security group (managed by Amazon ElasticMapReduce)
	// for the master node.
	EMRManagedMasterSecurityGroup *string `locationName:"EmrManagedMasterSecurityGroup" type:"string"`

	// The identifier of the Amazon EC2 security group (managed by Amazon ElasticMapReduce)
	// for the slave nodes.
	EMRManagedSlaveSecurityGroup *string `locationName:"EmrManagedSlaveSecurityGroup" type:"string"`

	// The Hadoop version for the job flow. Valid inputs are "0.18", "0.20", "0.20.205",
	// "1.0.3", "2.2.0", or "2.4.0". If you do not set this value, the default of
	// 0.18 is used, unless the AmiVersion parameter is set in the RunJobFlow call,
	// in which case the default version of Hadoop for that AMI version is used.
	HadoopVersion *string `type:"string"`

	// The number of Amazon EC2 instances used to execute the job flow.
	InstanceCount *int64 `type:"integer"`

	// Configuration for the job flow's instance groups.
	InstanceGroups []*InstanceGroupConfig `type:"list"`

	// Specifies whether the job flow should terminate after completing all steps.
	KeepJobFlowAliveWhenNoSteps *bool `type:"boolean"`

	// The EC2 instance type of the master node.
	MasterInstanceType *string `type:"string"`

	// The Availability Zone the job flow will run in.
	Placement *PlacementType `type:"structure"`

	// The EC2 instance type of the slave nodes.
	SlaveInstanceType *string `type:"string"`

	// Specifies whether to lock the job flow to prevent the Amazon EC2 instances
	// from being terminated by API call, user intervention, or in the event of
	// a job flow error.
	TerminationProtected *bool `type:"boolean"`
	// contains filtered or unexported fields
}

type JobFlowInstancesDetail struct {
	// The name of an Amazon EC2 key pair that can be used to ssh to the master
	// node of job flow.
	EC2KeyName *string `locationName:"Ec2KeyName" type:"string"`

	// For job flows launched within Amazon Virtual Private Cloud, this value specifies
	// the identifier of the subnet where the job flow was launched.
	EC2SubnetID *string `locationName:"Ec2SubnetId" type:"string"`

	// The Hadoop version for the job flow.
	HadoopVersion *string `type:"string"`

	// The number of Amazon EC2 instances in the cluster. If the value is 1, the
	// same instance serves as both the master and slave node. If the value is greater
	// than 1, one instance is the master node and all others are slave nodes.
	InstanceCount *int64 `type:"integer" required:"true"`

	// Details about the job flow's instance groups.
	InstanceGroups []*InstanceGroupDetail `type:"list"`

	// Specifies whether the job flow should terminate after completing all steps.
	KeepJobFlowAliveWhenNoSteps *bool `type:"boolean"`

	// The Amazon EC2 instance identifier of the master node.
	MasterInstanceID *string `locationName:"MasterInstanceId" type:"string"`

	// The Amazon EC2 master node instance type.
	MasterInstanceType *string `type:"string" required:"true"`

	// The DNS name of the master node.
	MasterPublicDNSName *string `locationName:"MasterPublicDnsName" type:"string"`

	// An approximation of the cost of the job flow, represented in m1.small/hours.
	// This value is incremented once for every hour an m1.small runs. Larger instances
	// are weighted more, so an Amazon EC2 instance that is roughly four times more
	// expensive would result in the normalized instance hours being incremented
	// by four. This result is only an approximation and does not reflect the actual
	// billing rate.
	NormalizedInstanceHours *int64 `type:"integer"`

	// The Amazon EC2 Availability Zone for the job flow.
	Placement *PlacementType `type:"structure"`

	// The Amazon EC2 slave node instance type.
	SlaveInstanceType *string `type:"string" required:"true"`

	// Specifies whether the Amazon EC2 instances in the cluster are protected from
	// termination by API calls, user intervention, or in the event of a job flow
	// error.
	TerminationProtected *bool `type:"boolean"`
	// contains filtered or unexported fields
}

type KeyValue struct {
	// The unique identifier of a key value pair.
	Key *string `type:"string"`

	// The value part of the identified key.
	Value *string `type:"string"`
	// contains filtered or unexported fields
}

type ListBootstrapActionsInput struct {
	// The cluster identifier for the bootstrap actions to list .
	ClusterID *string `locationName:"ClusterId" type:"string" required:"true"`

	// The pagination token that indicates the next set of results to retrieve .
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListBootstrapActionsOutput struct {
	// The bootstrap actions associated with the cluster .
	BootstrapActions []*Command `type:"list"`

	// The pagination token that indicates the next set of results to retrieve .
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListClustersInput struct {
	// The cluster state filters to apply when listing clusters.
	ClusterStates []*string `type:"list"`

	// The creation date and time beginning value filter for listing clusters .
	CreatedAfter *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The creation date and time end value filter for listing clusters .
	CreatedBefore *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListClustersOutput struct {
	// The list of clusters for the account based on the given filters.
	Clusters []*ClusterSummary `type:"list"`

	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListInstanceGroupsInput struct {
	// The identifier of the cluster for which to list the instance groups.
	ClusterID *string `locationName:"ClusterId" type:"string" required:"true"`

	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListInstanceGroupsOutput struct {
	// The list of instance groups for the cluster and given filters.
	InstanceGroups []*InstanceGroup `type:"list"`

	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListInstancesInput struct {
	// The identifier of the cluster for which to list the instances.
	ClusterID *string `locationName:"ClusterId" type:"string" required:"true"`

	// The identifier of the instance group for which to list the instances.
	InstanceGroupID *string `locationName:"InstanceGroupId" type:"string"`

	// The type of instance group for which to list the instances.
	InstanceGroupTypes []*string `type:"list"`

	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListInstancesOutput struct {
	// The list of instances for the cluster and given filters.
	Instances []*Instance `type:"list"`

	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`
	// contains filtered or unexported fields
}

type ListStepsInput struct {
	// The identifier of the cluster for which to list the steps.
	ClusterID *string `locationName:"ClusterId" type:"string" required:"true"`

	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`

	// The filter to limit the step list based on the identifier of the steps.
	StepIDs []*string `locationName:"StepIds" type:"list"`

	// The filter to limit the step list based on certain states.
	StepStates []*string `type:"list"`
	// contains filtered or unexported fields
}

type ListStepsOutput struct {
	// The pagination token that indicates the next set of results to retrieve.
	Marker *string `type:"string"`

	// The filtered list of steps for the cluster.
	Steps []*StepSummary `type:"list"`
	// contains filtered or unexported fields
}

type ModifyInstanceGroupsInput struct {
	// Instance groups to change.
	InstanceGroups []*InstanceGroupModifyConfig `type:"list"`
	// contains filtered or unexported fields
}

type ModifyInstanceGroupsOutput struct {
	// contains filtered or unexported fields
}

type PlacementType struct {
	// The Amazon EC2 Availability Zone for the job flow.
	AvailabilityZone *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type RemoveTagsInput struct {
	// The Amazon EMR resource identifier from which tags will be removed. This
	// value must be a cluster identifier.
	ResourceID *string `locationName:"ResourceId" type:"string" required:"true"`

	// A list of tag keys to remove from a resource.
	TagKeys []*string `type:"list" required:"true"`
	// contains filtered or unexported fields
}

type RemoveTagsOutput struct {
	// contains filtered or unexported fields
}

type RunJobFlowInput struct {
	// The version of the Amazon Machine Image (AMI) to use when launching Amazon
	// EC2 instances in the job flow. The following values are valid:
	//
	//  "latest" (uses the latest AMI) The version number of the AMI to use, for
	// example, "2.0"  If the AMI supports multiple versions of Hadoop (for example,
	// AMI 1.0 supports both Hadoop 0.18 and 0.20) you can use the JobFlowInstancesConfig
	// HadoopVersion parameter to modify the version of Hadoop from the defaults
	// shown above.
	//
	// For details about the AMI versions currently supported by Amazon Elastic
	// MapReduce, go to AMI Versions Supported in Elastic MapReduce (http://docs.aws.amazon.com/ElasticMapReduce/latest/DeveloperGuide/EnvironmentConfig_AMIVersion.html#ami-versions-supported)
	// in the Amazon Elastic MapReduce Developer's Guide.
	AMIVersion *string `locationName:"AmiVersion" type:"string"`

	// A JSON string for selecting additional features.
	AdditionalInfo *string `type:"string"`

	// A list of bootstrap actions that will be run before Hadoop is started on
	// the cluster nodes.
	BootstrapActions []*BootstrapActionConfig `type:"list"`

	// A specification of the number and type of Amazon EC2 instances on which to
	// run the job flow.
	Instances *JobFlowInstancesConfig `type:"structure" required:"true"`

	// An IAM role for the job flow. The EC2 instances of the job flow assume this
	// role. The default role is EMRJobflowDefault. In order to use the default
	// role, you must have already created it using the CLI.
	JobFlowRole *string `type:"string"`

	// The location in Amazon S3 to write the log files of the job flow. If a value
	// is not provided, logs are not created.
	LogURI *string `locationName:"LogUri" type:"string"`

	// The name of the job flow.
	Name *string `type:"string" required:"true"`

	// A list of strings that indicates third-party software to use with the job
	// flow that accepts a user argument list. EMR accepts and forwards the argument
	// list to the corresponding installation script as bootstrap action arguments.
	// For more information, see Launch a Job Flow on the MapR Distribution for
	// Hadoop (http://docs.aws.amazon.com/ElasticMapReduce/latest/DeveloperGuide/emr-mapr.html).
	// Currently supported values are:
	//
	//  "mapr-m3" - launch the job flow using MapR M3 Edition. "mapr-m5" - launch
	// the job flow using MapR M5 Edition. "mapr" with the user arguments specifying
	// "--edition,m3" or "--edition,m5" - launch the job flow using MapR M3 or M5
	// Edition respectively.
	NewSupportedProducts []*SupportedProductConfig `type:"list"`

	// The IAM role that will be assumed by the Amazon EMR service to access AWS
	// resources on your behalf.
	ServiceRole *string `type:"string"`

	// A list of steps to be executed by the job flow.
	Steps []*StepConfig `type:"list"`

	// A list of strings that indicates third-party software to use with the job
	// flow. For more information, go to Use Third Party Applications with Amazon
	// EMR (http://docs.aws.amazon.com/ElasticMapReduce/latest/DeveloperGuide/emr-supported-products.html).
	// Currently supported values are:
	//
	//  "mapr-m3" - launch the job flow using MapR M3 Edition. "mapr-m5" - launch
	// the job flow using MapR M5 Edition.
	SupportedProducts []*string `type:"list"`

	// A list of tags to associate with a cluster and propagate to Amazon EC2 instances.
	Tags []*Tag `type:"list"`

	// Whether the job flow is visible to all IAM users of the AWS account associated
	// with the job flow. If this value is set to true, all IAM users of that AWS
	// account can view and (if they have the proper policy permissions set) manage
	// the job flow. If it is set to false, only the IAM user that created the job
	// flow can view and manage it.
	VisibleToAllUsers *bool `type:"boolean"`
	// contains filtered or unexported fields
}

type RunJobFlowOutput struct {
	// An unique identifier for the job flow.
	JobFlowID *string `locationName:"JobFlowId" type:"string"`
	// contains filtered or unexported fields
}

type ScriptBootstrapActionConfig struct {
	// A list of command line arguments to pass to the bootstrap action script.
	Args []*string `type:"list"`

	// Location of the script to run during a bootstrap action. Can be either a
	// location in Amazon S3 or on a local file system.
	Path *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type SetTerminationProtectionInput struct {
	// A list of strings that uniquely identify the job flows to protect. This identifier
	// is returned by RunJobFlow and can also be obtained from DescribeJobFlows
	// .
	JobFlowIDs []*string `locationName:"JobFlowIds" type:"list" required:"true"`

	// A Boolean that indicates whether to protect the job flow and prevent the
	// Amazon EC2 instances in the cluster from shutting down due to API calls,
	// user intervention, or job-flow error.
	TerminationProtected *bool `type:"boolean" required:"true"`
	// contains filtered or unexported fields
}

type SetTerminationProtectionOutput struct {
	// contains filtered or unexported fields
}

type SetVisibleToAllUsersInput struct {
	// Identifiers of the job flows to receive the new visibility setting.
	JobFlowIDs []*string `locationName:"JobFlowIds" type:"list" required:"true"`

	// Whether the specified job flows are visible to all IAM users of the AWS account
	// associated with the job flow. If this value is set to True, all IAM users
	// of that AWS account can view and, if they have the proper IAM policy permissions
	// set, manage the job flows. If it is set to False, only the IAM user that
	// created a job flow can view and manage it.
	VisibleToAllUsers *bool `type:"boolean" required:"true"`
	// contains filtered or unexported fields
}

type SetVisibleToAllUsersOutput struct {
	// contains filtered or unexported fields
}

type Step struct {
	// This specifies what action to take when the cluster step fails. Possible
	// values are TERMINATE_CLUSTER, CANCEL_AND_WAIT, and CONTINUE.
	ActionOnFailure *string `type:"string"`

	// The Hadoop job configuration of the cluster step.
	Config *HadoopStepConfig `type:"structure"`

	// The identifier of the cluster step.
	ID *string `locationName:"Id" type:"string"`

	// The name of the cluster step.
	Name *string `type:"string"`

	// The current execution status details of the cluster step.
	Status *StepStatus `type:"structure"`
	// contains filtered or unexported fields
}

type StepConfig struct {
	// The action to take if the job flow step fails.
	ActionOnFailure *string `type:"string"`

	// The JAR file used for the job flow step.
	HadoopJARStep *HadoopJARStepConfig `locationName:"HadoopJarStep" type:"structure" required:"true"`

	// The name of the job flow step.
	Name *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type StepDetail struct {
	// The description of the step status.
	ExecutionStatusDetail *StepExecutionStatusDetail `type:"structure" required:"true"`

	// The step configuration.
	StepConfig *StepConfig `type:"structure" required:"true"`
	// contains filtered or unexported fields
}

type StepExecutionStatusDetail struct {
	// The creation date and time of the step.
	CreationDateTime *time.Time `type:"timestamp" timestampFormat:"unix" required:"true"`

	// The completion date and time of the step.
	EndDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// A description of the step's current state.
	LastStateChangeReason *string `type:"string"`

	// The start date and time of the step.
	StartDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The state of the job flow step.
	State *string `type:"string" required:"true"`
	// contains filtered or unexported fields
}

type StepStateChangeReason struct {
	// The programmable code for the state change reason.
	Code *string `type:"string"`

	// The descriptive message for the state change reason.
	Message *string `type:"string"`
	// contains filtered or unexported fields
}

type StepStatus struct {
	// The execution state of the cluster step.
	State *string `type:"string"`

	// The reason for the step execution status change.
	StateChangeReason *StepStateChangeReason `type:"structure"`

	// The timeline of the cluster step status over time.
	Timeline *StepTimeline `type:"structure"`
	// contains filtered or unexported fields
}

type StepSummary struct {
	// This specifies what action to take when the cluster step fails. Possible
	// values are TERMINATE_CLUSTER, CANCEL_AND_WAIT, and CONTINUE.
	ActionOnFailure *string `type:"string"`

	// The Hadoop job configuration of the cluster step.
	Config *HadoopStepConfig `type:"structure"`

	// The identifier of the cluster step.
	ID *string `locationName:"Id" type:"string"`

	// The name of the cluster step.
	Name *string `type:"string"`

	// The current execution status details of the cluster step.
	Status *StepStatus `type:"structure"`
	// contains filtered or unexported fields
}

type StepTimeline struct {
	// The date and time when the cluster step was created.
	CreationDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the cluster step execution completed or failed.
	EndDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`

	// The date and time when the cluster step execution started.
	StartDateTime *time.Time `type:"timestamp" timestampFormat:"unix"`
	// contains filtered or unexported fields
}

type SupportedProductConfig struct {
	// The list of user-supplied arguments.
	Args []*string `type:"list"`

	// The name of the product configuration.
	Name *string `type:"string"`
	// contains filtered or unexported fields
}

type Tag struct {
	// A user-defined key, which is the minimum required information for a valid
	// tag. For more information, see Tagging Amazon EMR Resources (http://docs.aws.amazon.com/ElasticMapReduce/latest/DeveloperGuide/emr-plan-tags.html).
	Key *string `type:"string"`

	// A user-defined value, which is optional in a tag. For more information, see
	// Tagging Amazon EMR Resources (http://docs.aws.amazon.com/ElasticMapReduce/latest/DeveloperGuide/emr-plan-tags.html).
	Value *string `type:"string"`
	// contains filtered or unexported fields
}

type TerminateJobFlowsInput struct {
	// A list of job flows to be shutdown.
	JobFlowIDs []*string `locationName:"JobFlowIds" type:"list" required:"true"`
	// contains filtered or unexported fields
}

type TerminateJobFlowsOutput struct {
	// contains filtered or unexported fields
}