Class: AWSCDK::Datasync::CfnLocationHDFS::NameNodeProperty

Inherits:

Jsii::Struct

• Object
• Jsii::Struct
• AWSCDK::Datasync::CfnLocationHDFS::NameNodeProperty

Defined in:

datasync/cfn_location_hdfs.rb

Overview

The NameNode of the Hadoop Distributed File System (HDFS).

The NameNode manages the file system's namespace and performs operations such as opening, closing, and renaming files and directories. The NameNode also contains the information to map blocks of data to the DataNodes.

See Also:

• http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datasync-locationhdfs-namenode.html

Instance Attribute Summary

• #hostname ⇒ String readonly

  The hostname of the NameNode in the HDFS cluster.

• #port ⇒ Numeric readonly

  The port that the NameNode uses to listen to client requests.

Class Method Summary

• .jsii_properties ⇒ Object

Instance Method Summary

• #initialize(hostname:, port:) ⇒ NameNodeProperty constructor

  A new instance of NameNodeProperty.

• #to_jsii ⇒ Object

Constructor Details

#initialize(hostname:, port:) ⇒ NameNodeProperty

Returns a new instance of NameNodeProperty.

Parameters:

• hostname (String) —

  The hostname of the NameNode in the HDFS cluster.

• port (Numeric) —

  The port that the NameNode uses to listen to client requests.

# File 'datasync/cfn_location_hdfs.rb', line 847

def initialize(hostname:, port:)
  @hostname = hostname
  Jsii::Type.check_type(@hostname, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "hostname")
  @port = port
  Jsii::Type.check_type(@port, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJudW1iZXIifQ==")), "port")
end

Instance Attribute Details

#hostname ⇒ String (readonly)

The hostname of the NameNode in the HDFS cluster.

This value is the IP address or Domain Name Service (DNS) name of the NameNode. An agent that's installed on-premises uses this hostname to communicate with the NameNode in the network.

Returns:

• (String)

See Also:

• http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datasync-locationhdfs-namenode.html#cfn-datasync-locationhdfs-namenode-hostname

# File 'datasync/cfn_location_hdfs.rb', line 860

def hostname
  @hostname
end

#port ⇒ Numeric (readonly)

The port that the NameNode uses to listen to client requests.

Returns:

• (Numeric)

See Also:

• http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datasync-locationhdfs-namenode.html#cfn-datasync-locationhdfs-namenode-port

# File 'datasync/cfn_location_hdfs.rb', line 865

def port
  @port
end

Class Method Details

.jsii_properties ⇒ Object

# File 'datasync/cfn_location_hdfs.rb', line 867

def self.jsii_properties
  {
    :hostname => "hostname",
    :port => "port",
  }
end

Instance Method Details

#to_jsii ⇒ Object

# File 'datasync/cfn_location_hdfs.rb', line 874

def to_jsii
  result = {}
  result.merge!({
    "hostname" => @hostname,
    "port" => @port,
  })
  result.compact
end