Method: Fog::AWS::EMR::Real#describe_job_flows
- Defined in:
- lib/fog/aws/requests/emr/describe_job_flows.rb
permalink #describe_job_flows(options = {}) ⇒ Object
returns a list of job flows that match all of the supplied parameters. docs.amazonwebservices.com/ElasticMapReduce/latest/API/API_DescribeJobFlows.html
Parameters
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CreatedAfter <~DateTime> - Return only job flows created after this date and time
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CreatedBefore <~DateTime> - Return only job flows created before this date and time
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JobFlowIds <~String list> - Return only job flows whose job flow ID is contained in this list
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JobFlowStates <~String list> - RUNNING | WAITING | SHUTTING_DOWN | STARTING Return only job flows whose state is contained in this list
Returns
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response<~Excon::Response>:
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body<~Hash>:
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JobFlows <~Array> - A list of job flows matching the parameters supplied.
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AmiVersion <~String> - A list of bootstrap actions that will be run before Hadoop is started on the cluster nodes.
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‘BootstrapActions’<~Array> - A list of the bootstrap actions run by the job flow
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‘BootstrapConfig <~Array> - A description of the bootstrap action
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‘Name’ <~String> - The name of the bootstrap action
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‘ScriptBootstrapAction’ <~Array> - The script run by the bootstrap action.
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‘Args’ <~String list> - A list of command line arguments to pass to the bootstrap action script.
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‘Path’ <~String> - Location of the script to run during a bootstrap action.
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‘ExecutionStatusDetail’<~Array> - Describes the execution status of the job flow
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‘CreationDateTime <~DateTime> - The creation date and time of the job flow.
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‘EndDateTime <~DateTime> - The completion date and time of the job flow.
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‘LastStateChangeReason <~String> - Description of the job flow last changed state.
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‘ReadyDateTime <~DateTime> - The date and time when the job flow was ready to start running bootstrap actions.
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‘StartDateTime <~DateTime> - The start date and time of the job flow.
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‘State <~DateTime> - COMPLETED | FAILED | TERMINATED | RUNNING | SHUTTING_DOWN | STARTING | WAITING | BOOTSTRAPPING The state of the job flow.
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Instances <~Array> - A specification of the number and type of Amazon EC2 instances on which to run the job flow.
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‘Ec2KeyName’<~String> - Specifies the name of the Amazon EC2 key pair that can be used to ssh to the master node as the user called “hadoop.
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‘HadoopVersion’<~String> - “0.18” | “0.20” Specifies the Hadoop version for the job flow
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‘InstanceCount’<~Integer> - The number of Amazon EC2 instances used to execute the job flow
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‘InstanceGroups’<~Array> - Configuration for the job flow’s instance groups
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‘BidPrice’ <~String> - Bid price for each Amazon EC2 instance in the instance group when launching nodes as Spot Instances, expressed in USD.
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‘CreationDateTime’ <~DateTime> - The date/time the instance group was created.
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‘EndDateTime’ <~DateTime> - The date/time the instance group was terminated.
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‘InstanceGroupId’ <~String> - Unique identifier for the instance group.
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‘InstanceRequestCount’<~Integer> - Target number of instances for the instance group
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‘InstanceRole’<~String> - MASTER | CORE | TASK The role of the instance group in the cluster
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‘InstanceRunningCount’<~Integer> - Actual count of running instances
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‘InstanceType’<~String> - The Amazon EC2 instance type for all instances in the instance group
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‘LastStateChangeReason’<~String> - Details regarding the state of the instance group
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‘Market’<~String> - ON_DEMAND | SPOT Market type of the Amazon EC2 instances used to create a cluster
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‘Name’<~String> - Friendly name for the instance group
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‘ReadyDateTime’<~DateTime> - The date/time the instance group was available to the cluster
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‘StartDateTime’<~DateTime> - The date/time the instance group was started
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‘State’<~String> - PROVISIONING | STARTING | BOOTSTRAPPING | RUNNING | RESIZING | ARRESTED | SHUTTING_DOWN | TERMINATED | FAILED | ENDED State of instance group
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‘KeepJobFlowAliveWhenNoSteps’ <~Boolean> - Specifies whether the job flow should terminate after completing all steps
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‘MasterInstanceId’<~String> - The Amazon EC2 instance identifier of the master node
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‘MasterInstanceType’<~String> - The EC2 instance type of the master node
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‘MasterPublicDnsName’<~String> - The DNS name of the master node
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‘NormalizedInstanceHours’<~Integer> - An approximation of the cost of the job flow, represented in m1.small/hours.
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‘Placement’<~Array> - Specifies the Availability Zone the job flow will run in
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‘AvailabilityZone’ <~String> - The Amazon EC2 Availability Zone for the job flow.
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‘SlaveInstanceType’<~String> - The EC2 instance type of the slave nodes
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‘TerminationProtected’<~Boolean> - 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
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LogUri <~String> - Specifies the location in Amazon S3 to write the log files of the job flow. If a value is not provided, logs are not created
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Name <~String> - The name of the job flow
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Steps <~Array> - A list of steps to be executed by the job flow
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‘ExecutionStatusDetail’<~Array> - Describes the execution status of the job flow
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‘CreationDateTime <~DateTime> - The creation date and time of the job flow.
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‘EndDateTime <~DateTime> - The completion date and time of the job flow.
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‘LastStateChangeReason <~String> - Description of the job flow last changed state.
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‘ReadyDateTime <~DateTime> - The date and time when the job flow was ready to start running bootstrap actions.
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‘StartDateTime <~DateTime> - The start date and time of the job flow.
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‘State <~DateTime> - COMPLETED | FAILED | TERMINATED | RUNNING | SHUTTING_DOWN | STARTING | WAITING | BOOTSTRAPPING The state of the job flow.
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StepConfig <~Array> - The step configuration
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‘ActionOnFailure’<~String> - TERMINATE_JOB_FLOW | CANCEL_AND_WAIT | CONTINUE Specifies the action to take if the job flow step fails
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‘HadoopJarStep’<~Array> - Specifies the JAR file used for the job flow step
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‘Args’<~String list> - A list of command line arguments passed to the JAR file’s main function when executed.
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‘Jar’<~String> - A path to a JAR file run during the step.
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‘MainClass’<~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
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‘Properties’<~Array> - 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
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‘Key’<~String> - The unique identifier of a key value pair
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‘Value’<~String> - The value part of the identified key
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‘Name’<~String> - The name of the job flow step
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# File 'lib/fog/aws/requests/emr/describe_job_flows.rb', line 82 def describe_job_flows(={}) if job_ids = .delete('JobFlowIds') .merge!(Fog::AWS.serialize_keys('JobFlowIds', job_ids)) end if job_states = .delete('JobFlowStates') .merge!(Fog::AWS.serialize_keys('JobFlowStates', job_states)) end request({ 'Action' => 'DescribeJobFlows', :parser => Fog::Parsers::AWS::EMR::DescribeJobFlows.new, }.merge()) end |