HadoopJarStepConfig
A job flow step consisting of a JAR file whose main function will be executed. The main function submits a job for Hadoop to execute and waits for the job to finish or fail.
Contents
- Jar
-
A path to a JAR file run during the step.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 10280.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
Required: Yes
- Args
-
A list of command line arguments passed to the JAR file's main function when executed.
Type: Array of strings
Length Constraints: Minimum length of 0. Maximum length of 10280.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
Required: No
- MainClass
-
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.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 10280.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
Required: No
- Properties
-
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.
Type: Array of KeyValue objects
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: